СПИСОК патентов США - подгруппа МПК16 H04N9/31


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2017

19609295Display device and method for adjustment of an image
29609294Illumination device, projection type image display device, and optical device
39609293Wavelength converting member and projector including the wavelength converting member
49609263Optical unit and projective display device
59609262Device for adaptive projection
69607576Hybrid scalar-vector dithering display methods and apparatus
79607363Projector, trapezoidal distortion correction method, and storage medium storing trapezoidal distortion correction program
89606637Projector and electronic device having projector function
99606450Image projection apparatus and method
109606428Illuminating optical device, projector and method of controlling an illuminating optical device
119606426Duct cover for an image projection apparatus
129606425Imaging optical system, optical apparatus and image projection apparatus
139605835Solid-state luminaires for general illumination
149602791Discharge lamp driving device, projector, and discharge lamp driving method
159602790Optical device and image display apparatus
169602789Display and portable projector
179602788Projection device management system
189602787Ceiling medallion projection system
199600855View projection
209599886Polarizer unit and projector
219599885Driving apparatus, light source driving apparatus, light source apparatus, projection apparatus, and driving method, suitable for driving load in which value of physical quantity as controlled object periodically changes
229599884Light source apparatus and image display apparatus
239599882Illumination system and projection apparatus
249599880Projection display apparatus
259599835Projection systems with despeckled laser light
269599811Optical device and image display device
279599316Light source device using monochromatic light to excite stationary phosphor layers
289597588Advanced gameplay system
299596441Apparatus and method for correcting image for image projection device with cognitive function on user and environment
309596440Scanning laser planarity detection
319595106Calibration apparatus, calibration method, and program
329594296Illumination device including a wavelength converter
339594295Projector with a light modulator controlled based on a viewing angle characteristic of the light modulator
349591729Electric lighting devices that simulate a flickering flame
359591294Projector having a lamp that emits projection light to project a 3D picture
369591279Light source unit, control method thereof, and projection-type display apparatus
379591278Projection system and projection control method
389591252Curved display apparatus for providing rear combination lamp function
399589514Methods and apparatus for reduced bandwidth pulse width modulation
409588411Light source apparatus emitting visible light and image display apparatus using the same
419588410Projection type display device and control method thereof
429588408Methods and systems for projecting a target portion of an image at a higher resolution
439588325Optical imaging processing system
449586618Vehicle control system for controlling steering of vehicle
459584784Systems and methods for light field modeling techniques for multi-modulation displays
469584783Vehicle projection systems and method
479584782Projection device and image correction method
489584781Image displaying method and electronic device
499584780Projector and controlling method of the same
509584779Illumination unit and display
519584778Hybrid telecom network-structured architecture and system for digital image distribution, display and projection
529582119Interactive input system and method
539582084Interactive projector and interactive projection system
549581886Projector and light emission control method in projector
559581884Cooling system for a projector
569581883Method, apparatus, and manufacture for a tracking camera or detector with fast asynchronous triggering
579581855Liquid crystal device, electronic apparatus, and method of manufacturing liquid crystal device
589581795Projection-type video display device
599581757Lighting device, display device and television device
609581435Electronic device
619581313Lighting apparatus
629578965Fixing device, fixing structure of apparatus, and fixing method of apparatus
639578295Calibration feature masking in overlap regions to improve mark detectability
649578294Projector and method for adjusting projector
659575713Information processing device, information processing method, and program
669575402Illumination optical system with light-compressing lens arrays having no optical power on one section and image projection apparatus having the same
679575399Projector
689575396Electronic device and control method thereof
699572236Systems and methods for controlling a plurality of electric candles
709571806Projection system, and information processing apparatus
719571805Display apparatus
729569896Glass type mobile terminal
739569892Image capture input and projection output
749568817Illumination apparatus and projector
759568816Projector with optical conversion media pumped by low etendue source
769568814Self cleaning air filter module and projection device using the same
779568812Image projection apparatus and control method thereof
789568811Projector and projection image control method
799568771Liquid crystal device, electronic device and projector with maximum-light-intensity direction inclined from the direction normal to the substrates
809568740Six-primary solid state illuminator and operating method using the same
819565409Technologies for projecting a noncontinuous image
829565408Projection apparatus, geometric correction adjustment method, and storage medium storing codes for geometric correction adjustment
839565407Projection display apparatus and image display system
849564101Display device, method of display, and program
859564078Quantum dots for display panels
869563113Multi-projection system using a single illumination source and a single imaging device
879563109Light source device with wavelength conversion element and projector including the same
889563107Imaging device
899560331Signal processing method, signal processing system and display device
909560329Projection-type video display device having adjusting mechanism of two optical engines
919560328Scanned beam projector pulsed laser control
929560327Projection system and projection method
939560326Technologies for projecting a proportionally corrected image
949560307Image projection kit and method and system of distributing image content for use with the same
959560281Projecting an image of a real object
969557630Projection system with refractive beam steering
979557045Light source device
989557013Illumination optical system and projection display apparatus
999554106Projector and method for controlling projector
1009554105Projection type image display apparatus and control method therefor
1019554104Projection system and semiconductor integrated circuit
1029554103Projector and control method therefor
1039554102Processing digital images to be projected on a screen
1049554101Shared-path illumination and excitation optics apparatus and systems
1059554089Smart LED lighting device and remote video chat system thereof
1069552657Mobile electronic device and control method of mobile electronic device
1079551918Image processing apparatus, image processing method, and computer-readable storage medium
1089551916Integrated and adjustable image projection with auto-image correction in electronic devices using an in-facing or world-facing image projector
1099551868Scanning-type projection device
1109549171Time-multiplexed multiple view projection apparatus
1119549159Image projection apparatus and image projection method for projecting cut-out image in a predetermined cycle
1129549145Laser projection device and laser projection method for projecting laser beams onto a projection plane
1139548030Image display device and image display method
1149547228Method of correcting image-overlapped area, recording medium and execution device
1159547225Image display device which reduces mutual interference of light reflected by a screen
1169547224Projector with a therm-sensitive component for overheating protection
1179547222Method and apparatus for calibration of multiple projector systems
1189544581Stereo-projection device, stereo-projection system and method for projecting stereoscopic images
1199544561Interactive projector and interactive projection system
1209544558Measuring apparatus and measuring method
1219544557Video signal processing device and projection-type display device
1229544556Projection control apparatus and projection control method
1239544555Projection-type video-image-displaying device
1249544554Light source device, and image projection apparatus employing light source device
1259544553Projector, color wheel protection circuit, and color wheel protection method
1269542911Display apparatus and method for controlling display apparatus
1279541816Mobile interactive presentation and collaboration system
1289538151Video processing apparatus and projector apparatus applying the same therein
1299537257Image projection apparatus and light source unit
1309535539Projector and electronic apparatus having projector function
1319535314Auto stereoscopic projector screen
1329535312Projector with a lens shift mechanism configured to move a projection lens

2016

1339532439Discharge lamp driving device, projector, and discharge lamp driving method
1349532020Calibration apparatus, projector and calibration method
1359532019Color grading monitor, color grading system and color grading method thereof
1369532018Projection system, device and method for the output of calibration projection scenes
1379532017Light sensitivity controlling apparatus and projection-type display device equipped with same
1389532016Self aligning imager array
1399529422Image display and photographing system, photographing device, display device, image display and photographing method, and computer-readable storage medium for computer program
1409529220Electro-optical device, projection-type display device, electronic device, and manufacturing method of the electro-optical device
1419529202Raman despeckling with spectral control
1429525855Projection subsystem
1439525854Information processing method and electronic device
1449525840Image projection apparatus and circuit-board retaining structure
1459524578Projection system, semiconductor integrated circuit, and image correction method
1469524062Projection display
1479523905Projection device and a method of manufacturing a projection device
1489521383Image processing apparatus, projector, and image processing method
1499521382Display apparatus capable of projecting different images on display areas
1509521332Mobile device with operation for modifying visual perception
1519519207Wavelength converting device and light emitting device using the same
1529519204Light source apparatus used in a projection type image display apparatus
1539519134Optical device and image display apparatus
1549516289Video image projection apparatus, video image projection method, and storage medium
1559516288Color calibration of color image rendering devices
1569516258Laser driving circuit, laser driving method, and device using laser light
1579514716Projection apparatus, projection control apparatus, projection system, and projection state adjustment method
1589513540Laser projection display and method for aligning color of the same
1599509967Light source device and projector
1609509966Projector in illumination optical system including phosphor wheel driver
1619509965Discharge lamp driving device, projector, and discharge lamp driving method
1629509952System and method for projection utilizing a wireless device
1639503712Three dimensional display system
1649503711Reducing angular spread in digital image projection
1659503701Scanning projectors that use guard bands to reduce color shifts, and methods and controllers for use therewith
1669503700Phosphor wheel and projector having the phosphor wheel
1679503673Micromechanical component including an integrated photodiode and a microprojector
1689500939Safety feature for projection subsystem using laser technology
1699500936Light source device, and optical engine in which light source device is used
1709500935Projection image display device
1719500780Illumination device and display apparatus
1729497447System and method for color and intensity calibrating of a display system for practical usage
1739497432Multi-projector system, projector device, adjustment device, adjustment method, and computer-readable recording medium
1749497431Robotically controlled video projectors
1759497430Optical wheel device and projection system
1769497414Telephone with video function and method of performing video conference using telephone
1779496682Laser driver and method of operating a laser
1789495936Image correction based on projection surface color
1799495523Projector and control method for projector
1809494850Projection system with a plurality of light-emitting elements
1819494848Projector
1829494847Image display device and image adjustment method
1839494846Projection display device for setting a projection range based on a location specified by an electronic pen and method of controlling the same
1849491426Scanning projection system
1859491425Device and method for projecting a scrambled image
1869491424System and method using silicon cooler for mobile projector
1879491423Projection device
1889491422Two-stage light modulation for high dynamic range
1899491396Apparatus, method, and system of controlling projection image, and recording medium storing image projection control program
1909490792Pulse width modulation with effective high duty resolution
1919489925Using natural movements of a hand-held device to manipulate digital content
1929489735Multiplexed temporal calibration for event-based cameras
1939489724Three-dimensional stereoscopic projection on complex surfaces
1949488902Illuminator and projector
1959488901Crowd-deployable objects to control a presentation
1969488900Projection apparatus including light sources and heat radiating members
1979488849Coherent light source device and projector
1989488834Projector
1999488829Optical scanning device and projector
2009488358Temperature-controlled laser light source device and projector device incorporating the laser light source device
2019485498Display apparatus, projection apparatus, display assist apparatus, and system
2029485481Laser module having a duochromatic laser diode for a portable image projector
2039485480Laser based projection display system
2049484005Trimming content for projection onto a target
2059483999Laser projection display device and laser drive control method
2069482938Laser beam projection apparatus and projector having light source module for combination
2079482937Illumination system and projection apparatus
2089482935Projection apparatus, method for controlling projection apparatus, and program therefor
2099482877Laser projector with reduced speckle
2109482875Polarization preserving DLP optical architecture
2119482860Optical unit, light source apparatus, and image display apparatus
2129482409Lighting device, backlighting for a display or a television, and display or television
2139479769Calibration of a super-resolution display
2149479757Structured-light projector and three-dimensional scanner comprising such a projector
2159479748Projector and control method for the projector
2169479747Guide image generation device and method using parameters
2179478193Local dimming of a laser light source for projectors and other lighting devices including cinema, entertainment systems and displays
2189478053Image display device and image adjustment method of image display device
2199477146Projection ring
2209473754Dynamic light distribution system and apparatus
2219473709Image blending system and method for image blending
2229472011System and method for 3D projection mapping with robotically controlled objects
2239471269Portable presentation system and methods for use therewith
2249470967Motion-based system using a constant vertical resolution toroidal display
2259470966Image projection apparatus and presentation system
2269470963Lighting device and projection type video display apparatus
2279470962Discharge lamp driving device, projector, and method for driving a discharge lamp
2289470899Display apparatus
2299470887Color wheel and projection device
2309470884Image projection apparatus and illumination optical system
2319470412Lighting device
2329470400Rotating wavelength conversion element
2339468071Switching power supply device and projection video display device
2349467670Projection display device
2359467669Wavelength conversion module and projector
2369467668Feedback control of display systems with light-emitting screens having excitation light source and phosphor layer
2379467667Method and apparatus of white balance adjustment
2389467546Projection keyboard for portable communication device
2399466941Patterned retarder and optical engine for laser projection apparatus
2409466251Picture display device and method of driving the same
2419465573Portable presentation system and methods for use therewith
2429465283System for providing an enhanced immersive display environment
2439465282Optical projecting apparatus having two digital micro-mirror devices
2449465281Light projection apparatus and illumination apparatus using same
2459465209Image display apparatus and method for controlling image display apparatus
2469464779Apparatus for condensing light from multiple sources using Bragg gratings
2479462245Image correction method and image projection apparatus using the same
2489462244Image display apparatus and optical component
2499462243Method for controlling operations of RGBW display based on human factor
2509462242Smartphone and external micro projector thereof
2519462241High efficiency dynamic color control management system
2529462240Locally dimmed cinema projection system with reflective modulation and narrowband light sources
2539462239Systems and methods for time-multiplexing temporal pixel-location data and regular image projection for interactive projection
2549462215Enhanced global dimming for projector display systems
2559459520Light source unit and optical engine
2569459518Projection apparatus and image calibration method thereof
2579459516MEMS-based rapidscan device and projector having same
2589459484Electro-optical module with heat dissipation member and frame for heat release and projection-type display apparatus
2599459458Transparent sound dampening projection screen
2609459452Display device with improved heating for operating in a low temperature environment
2619459448Beam scanning type display apparatus
2629456207Projection display apparatus
2639456189Projector, and method for controlling a projector according to the invention
2649456188Light source apparatus and projector having light source apparatus
2659456172System and method for correcting optical distortions when projecting 2D images onto 2D surfaces
2669454069Illumination system having first and second lens arrays including plano-convex lenses wherein some lenses in the second array include a first and a second lens element, projection-type display apparatus, and optical integrator
2679454068Projection-type image display apparatus including light source unit with dichroic mirror
2689454067Laser projector
2699454014Illumination device, projection apparatus and projection-type image display apparatus
2709451224Laser projector and method of compensating brightness of the same
2719451223Simultaneous multiplexed imaging system and method
2729450161Method of manufacturing a light-emitting device by sintering conductive pastes
2739448759Portable presentation system and methods for use therewith
2749448417Illumination device and projector
2759448416Light source device and projection-type display device
2769445066Projection apparatus, projection method and projection program medium that determine a roll angle at which the projection apparatus is to be turned to correct a projected image to be a rectangular image on a projection target
2779445065Multiple light system blending
2789445064Display device and television device
2799445063Fiber scanning projector
2809443491Information display device
2819443294Image correction system, image correction method, and computer program product
2829442361Additional effect system and method for multi-projection
2839442357Spectral filtering of phosphor color wheels
2849442355Projector and method for controlling the same
2859442353Projector with flexible printed circuit board for light source
2869442352Light source device including passage forming member and image projecting apparatus having the same
28794404512-D straight-scan on imaging surface with a raster polygon
2889439274Discharge lamp driving device, projector, and discharge lamp driving method
2899438873Projector
2909438872Projection display system and method for correcting projection region
2919438871Laser projection apparatus with bundled fibers
2929438870Display system, image display device, and method of controlling display system
2939438869Image projector system for a scanning room
2949438813Lighting system and method for image and object enhancement
2959437160System and method for automatic color matching in a multi display system using sensor feedback control
2969436076Multi-projection system for extending visual element of main image
2979436073Illumination optical system and image projection apparatus
2989436072Method for determining a predefinable wave form of a lamp current for operating a discharge lamp of a projection arrangement, and projection arrangement
2999436071Method for reducing a light intensity of a projection device
3009433064Light source apparatus, image display apparatus, and control method for light source apparatus
3019432645Information processing method and electronic device
3029432644Image display device, image display system, and network connection method
3039430865Real-time dynamic non-planar projection apparatus and method
3049430819Automatic alignment of a contrast enhancement system
3059430181Portable presentation system and methods for use therewith
3069430096Interactive projector
3079430083Control method and electronic apparatus
3089429832Oblique projection optical system and projection type display apparatus using the same
3099429831Lighting device and projector
3109429828Image projection apparatus
3119429761Color synthesis optical element, projection-type display device using same, and method for controlling display thereof
3129426436Image processing device, projector, and method of controlling projector
3139426435Scanning laser projector
3149423681Projection-type display apparatus having a laser light source
3159423680Light source apparatus that irradiates a phosphor layer with excitation light and projector
3169423677Cooling structure, image projection apparatus, electronic device, and cooling device
3179423676Lighting unit and image projector
3189423675Projector
3199423627Projection device and projection-type video display device
3209423617Head-up display device
3219423546Illuminating device using coherent light source
3229420246Projection system with infrared monitoring function
3239420245Auto-focusing projection system
3249420244Reflective polarizing plate apparatus, electro-optic apparatus, optical apparatus, and projector
3259417712Image processing apparatus, computer-readable recording medium, and image processing method
3269417511Lighting device, projector including the same, and lighting method
3279417510Image projection device and method of controlling image projection device
3289414051Extensible authoring and playback platform for complex virtual reality interactions and immersive applications
3299414034Video projection system including multiple local video projection units
3309414033Image processing apparatus and image processing method
3319414032Video projection apparatus capable of operating at optimum resonant frequency and its controlling method
3329414012Device for projecting an image, portable mobile device comprising a corresponding device, and a method for projecting an image
3339412337Projection displays
3349412310Image processing apparatus, projector, and image processing method
3359411371Support structure assembly for supporting a portable computing device
3369411221Multi-projection system capable of refracting projection light of projection device
3379411220Laser light source apparatus and image display apparatus therewith
3389411219Excitation light synthesizing unit, light source unit, and projection-type display apparatus
3399411218Wavelength conversion device and projector
3409411216Projector with intake ducts provided in a case thereof
3419411153Phosphor wheel and illumination device comprising this phosphor wheel and a pump light source
3429410678Illumination apparatus light source apparatus using illumination apparatus and image display apparatus
3439407888Image displaying method and electronic device
3449407887Controlled light source startup in a display
3459407886Illumination optical system and projector including fluorophore
3469406111Image display apparatus and image display method
3479405407Projector
3489405405Optical projection and image sensing apparatus
3499405180Color dependent aperture stop
3509405176Projector with adjustable support
3519405175Image projecting light bulb
3529405174Portable image storage device with integrated projector
3539405121Image display apparatus and head-mounted display
3549401129Image projection device
3559400574Interactive touch system and light source device
3569400419Illumination device and projection display device using same
3579398278Graphical display system with adaptive keystone mechanism and method of operation thereof
3589398277Projection type display device and method for producing recorded images
3599398276Projection device and control method thereof
3609398275Discharge lamp driving device, light source device, projector, and discharge lamp driving method
3619398216Image processing apparatus, image processing method, and program
3629395613Optical device
3639395597Color-based stereoscopic projection system and method
3649392239Multi-screen display apparatus
3659392151Device for preventing camera from being stolen
3669390687Mobile terminal and controlling method thereof
3679389497Micro-projection-display devices and adjustable display screens
3689389496Projector with cooling unit
3699389493Projector and display control method for projector with orientation correction
3709389427Optical system and projection display apparatus using the same
3719389424Methods and systems for implementing a high resolution color micro-display
3729388960Lighting unit comprising a phosphor element
3739386286Sparse source array for display pixel array illumination with rotated far field plane
3749386259Projection display apparatus and method of controlling the same
3759385808Flicker-free color visible light communication system
3769384594Anchoring virtual images to real world surfaces in augmented reality systems
3779383635Image processing device, projector, and image processing method
3789383634Projection type image display apparatus with light masking unit having two light-masking plates to adjust light masking amount
3799383633Electro-optical device and electronic apparatus
3809383602Liquid crystal device with antireflective structure and electronic apparatus
3819383591Stabilized pico-projector device and related image stabilization method
3829383575Method for orientating a grid mirror and grid mirror device
3839380279Illumination device and projector
3849380278Video projection device and method with control of light source based on image signal
3859377988Displaying a consolidated resource in an overlapping area on a shared projection
3869377759Illumination device, projection apparatus and projection-type image display apparatus
3879377674Image display device
3889377673Closed loop verification of rendered content
3899377622Light source unit and projector
3909374566Optical micro-projection system and projection method
3919374565System and method for multi-material correction of image data
3929374564Illumination unit, projection display unit, and direct view display unit
3939373285Display device for vehicle
3949373161Image processing device, projector, and image processing method
3959373150Projector and control method for a projector which projects an image together with another projector connected thereto
3969372660Display controlling apparatus, method of controlling the same, and storage medium
3979372389Projector and portable terminal
3989372387Laser projector
3999372386Projection system, support, and image display method
4009372328Projection system and projector
4019372074Electronic device
4029369683System and method for calibrating a display system using manual and semi-manual techniques
4039369682Illumination device and image display apparatus
4049369658Image correction of surface projected image
4059369632Projection capture system, programming and method
4069368074Optically addressed gray scale electric charge-accumulating spatial light modulator
4079366950Method and projector for projecting an image onto a projection surface
4089366948Light source apparatus and projection apparatus
4099366946Projection apparatus and projection control apparatus
4109363492Projector optics
4119363363Method for controlling mobile terminal having projection function by using headset
4129360746Underwater image projection system and method
4139360679Illumination device, projection type image display device, and optical device
41493606092D/3D projector with rotating translucent cylinder for alternating light polarisation
4159357206Systems and methods for alignment, calibration and rendering for an angular slice true-3D display
4169357191Image processor, image processing method, and image projector
4179357190Projection device and automatic projection calibration method thereof
4189357189Projector
4199357188Photography and projection apparatus and light emitting and sensing module
4209357187Projector and image display method
4219357156Projection display device
4229357135Image display device and method
4239354503Laser projector
4249354501Projector and screen
4259354497Projector that controls discharge lamp in response to deterioration
4269354495Projection display device and method for controlling the same
4279354494Projection type image display apparatus and adjusting method
4289354493Projection system
4299350960Laser projection device and method for manipulating the same
4309350959Display device and television device
4319349168Image processing device and method to correct brightness signal of an input image
4329348212Image projection system and image projection method
4339348207Illuminating optical system and projection display apparatus
4349348204Light source module with wavelength conversion module and projection apparatus
4359348201Image projection apparatus
4369348199Optical device, projector, and method of manufacturing optical device
4379348149Image display module
4389347828Method for detecting ambient light brightness and apparatus for achieving the method
4399347626Illumination device including uniformization optical member including a plurality of unit cells and display unit including the illumination device
4409344713Projector with three-dimensional display
4419344696Methods and apparatus for optical display using multiple spatial light modulators for increased resolution
4429344695Automatic projection image correction system, automatic projection image correction method, and non-transitory storage medium
4439344694Spatial light modulator sub-pixel architecture and method
4449344693Drive control apparatus and drive control method, and video output apparatus
4459344692Projector using one common liquid crystal unit to load image information on light rays
4469342868Image display device, image display method, and image display program
4479342083Driving device, flasher device, and projector
4489341933Wavelength conversion and filtering module and light source system
4499341932Light emitting device, super-luminescent diode, and projector
4509341931Projector and illumination device
4519341929Projector having a turbulent flow plate disposed between a light modulator and a polarizer
4529341881Device for generating polarized electromagnetic radiation and projector
4539341853Stereo image displaying system and stereo image capturing system
4549341760Illuminating method using coherent light source
4559341343Phosphor device and lighting apparatus comprising the same
4569341332Light source apparatus
4579338418Projection system, projector, and calibration method thereof
4589338417Image projecting system, master apparatus, image projecting apparatus, and image projecting method
4599338416Discharge lamp driving device, light source device, projector, and discharge lamp driving method
4609338415Projector and image display apparatus
4619336748Tile row pixel shift in a tiled display system
4629335617Projector
4639335616Optical device utilized in laser projector
4649335615Projector light source having cooling ports with rotating opening and closing device
4659335614Projection systems and methods using widely-spaced projectors
4669335612System for uniform distribution of light using an array of lenslets
4679335559Light source unit able to diffuse laser beam sufficiently, projector, and image projection method
4689335558Illumination device and display device
4699335158Projector and projector system
4709332251Systems and methods for optically projecting three-dimensional text, images and/or symbols onto three-dimensional objects
4719332238Image processing apparatus and image processing method
4729332237Projector and method of controlling projector
4739332236Image projection apparatus and method of controlling light source
4749332222Controlled three-dimensional communication endpoint
4759332166Imaging apparatus equipped with illumination optical system having a plurality of optical integrators that guide light
4769330587Color adjustment based on object positioned near display surface
4779329716System for projecting content to a display surface having user-controlled size, shape and location/direction and apparatus and methods useful in conjunction therewith
4789329470Display apparatus for displaying multiple view angle images
4799329467Projector and method for controlling projector
4809329466Image projection apparatus in which lamp power is determined by measured illuminance
4819329465Light source device and projection-type display device including first and second light emitting elements and air flow device
4829329464Image projection apparatus including two ventilation units
4839329461Hybrid light engine for projector
4849329460Projector
4859329314Touch screen display with transparent electrical shielding layer
4869325965Separate display surfaces for EPG and program content
4879325956Non-linear photometric projector compensation
4889325955Light source apparatus and projector apparatus with optical system having reduced color irregularity
4899325926Terminal and method for controlling background projection
4909324253Modular electronic displays
4919323560Interpreting I/O operation requests from pageable guests without host intervention
4929323138Image output device, image output method, and program
4939323068Spatial stereoscopic display device and operating method thereof
4949322530Light source device
4959319946System for efficient recovery of Node-B buffered data following MAC layer reset
4969319651Image projection apparatus, image projection method, and storage medium of program
4979319650Device and method for displaying information in light illuminated area ahead of vehicle
4989319649Projector drift corrected compensated projection
4999319648Video projector system
5009319622Video projector with automated image enhancement
5019316896Projector with housing inserts
5029316894Projecting apparatus
5039316893Projection display apparatus
5049316892Projection device
5059316890Projector positioning
5069316884Device and system for reflective digital light processing (DLP)
5079313468Video display device and method for adjusting the same
5089310670Projector and dimming method
5099310621Projection device and projection-type video display device
5109310618Laser beam scanned display apparatus and method thereof
5119310033Light source device and projection-type display apparatus
5129307210Image output apparatus, method, and medium
5139307209Lighting system and digital cinema projection apparatus employing same
5149305857Cooling device, cooling-control method, and storage having program stored thereon
5159305500Projector
5169305384Hybrid image decomposition and projection
5179304384Projection display apparatus and projection light generating method
5189304382Projector and control method thereof using rotation information for a phosphor disc
5199304381Image projection apparatus
5209304380Projection type display apparatus for displaying an image
5219304323Projection device and method for operating a projection device
5229300930Multi-segment brightness compensation
5239300929Illumination device and projector
5249300928Light output apparatus and method for manufacturing light output apparatus
5259300905Projector, projector control method, and recording medium storing projector control program
5269300901Augmenting physical appearance using illumination
5279300900Method and apparatus for increasing effective contrast ratio and brightness yields for digital light valve image projectors
5289300899Method for projecting an image
5299299321Multi-projection system
5309298073Projector and method for controlling projector
5319298072Projector having inclination detection section for detecting inclination of projector enclosure and method for controlling the same
5329298071Multi-projection system
5339298070Participant collaboration on a displayed version of an object
5349298013Image display device
5359297942Imaging with polarization removal
5369297526Light source apparatus
5379294749Projection apparatus and projection control method
5389294747Display apparatus, information processing apparatus, image display system, display apparatus control method and information processing apparatus control method
5399294746Rotation of a micro-mirror device in a projection and camera system
5409292959Multi-dimensional stacking with self-correction
5419292945Projector, image display system, and method of controlling projector
5429292096Conference projection system with gesture-based image transmitting unit
5439291884Method of regulating light wavelength for projection device
5449291883Image projection apparatus
5459291882Projection-type display apparatus with a keystone correction feature for correcting keystone distortion in a projection image
5469291826System for variable distribution of light to a plurality of projectors
5479291817Optical deflection device, apparatus including the same, and method of controlling optical deflecting device
5489291816Scanning mirror and scanning image display device
5499291332Light source unit capable of preventing deterioration of luminescent material layer, illuminating method of light source unit, and projector
5509288455Information processing apparatus, control method of information processing apparatus, and storage medium for determining whether a projection pattern of a current frame differs from that of a previous frame
5519286028Devices and methods for providing a distributed manifestation in an environment
5529285667Projector
5539285663Projection display device having light source with plurality of port groups each having opening and closing plate
5549285662Projector and method for controlling projector
5559285661Projector
5569285601Optical device, projector, manufacturing method, and manufacturing support apparatus
5579285588See-through display device and vehicle having see-through display device mounted thereon
5589285580Projection device and light valve module thereof
5599285579Light modulating device and laser processing device
5609285564Lens for projection and projection-type display apparatus
5619285101Illumination unit and display
5629282301System for image projection
5639282300Projector and control method
5649280809Image display apparatus and image adjustment method of image display apparatus
5659280042Automatic switching of a multi-mode projector display screen for displaying three-dimensional and two-dimensional images
56692799963D projection optical system and dual-chip light splitting and light combining module thereof
5679279992Apparatus for projecting spatial image
5689279566Light deflector, light source device, image projecting device, and display device
5699277162Keystone correction method and apparatus of curved display
5709274575Information processing apparatus and information processing method
5719274409Image projection apparatus
5729274408Projection display device
5739274407Phosphor device and illumination system and projection apparatus with the same
5749274406Projector
5759274405Projector with illumination system having a cuboid optical member
5769274404Dual function projector
5779271376Image display apparatus and control method
5789270961Color shading correction using color channel consistency
5799270957Video display device
5809270956Image display
5819270925Image output apparatus, image output system, and image output control program
5829270916Method and system of improving quality of video beaming
5839270900Movie processing apparatus and control method therefor
5849268206Multi-projection system using interior surface as projection surface
5859268205Projector and method of adjusting luminance based on detected voltage
5869268204Verification of laser projector safety system operation
5879268171Projection device
5889268077Projection device
5899264680Apparatus, method and computer-readable recording medium for improving visibility of an image projected on a screen
5909264679Maintaining distortion-free projection from a mobile device
5919262995Image projection apparatus and control method therefor
5929262994Information terminal, mobile information terminal, and video image display system
5939262990Projector spatially modulating incident light to display images of different colors
5949262975Display device, display method, and projection type display device
5959261770Apparatus and method for combining laser beams of different polarization
5969261764Optically efficient polarized projector
5979261763Pico projection fixing module
5989261762Multi-projection system and method comprising direction-changeable audience seats
5999261760Projection apparatus having illumination system and associated ion fan
6009261650Configurable optical coupling
6019258538Projector and control method for projector
6029257606Direct bandgap substrates and methods of making and using
6039257094Projection display device, projection display method, and computer program
6049257093Image display apparatus and image adjusting method
6059255782MEMS device including a mobile element and a resistive sensor, and method for generating a signal indicating the position of the mobile element
6069255693Fluorescent screen and image display device comprising same
6079255692Light source unit capable of shining light of high in-plane uniformity, illuminating method of light source unit, and projector
6089255691Light source device and projection type display apparatus employing same light source device
6099253458Digital light processing display device
6109253457Image processing apparatus, projection apparatus, and computer readable medium
6119253431Projection video display apparatus
6129251730Image display apparatus and image scanning apparatus
6139250507Projector
6149250505Light source unit including a laser as a light source and a light emitting wheel with a diffusion layer opposite to the laser
6159250502Projector having base and cover member forming cooling duct for cooling light modulators and method for manufacturing projector
6169250501Projection system and projector
6179249949Lighting device and projection-type display device using the same including a color-combining prism
6189247222Projection display and method for displaying an overall image for projection free-form surfaces or tilted projection surfaces
6199247221Scanning type projector
6209247189Optical module and scan-type image projection display device
6219247151Mobile device with operation for modifying visual perception
6229247130Video camera mirror system with operation for modifying visual perception
6239245482Image display device
6249245193Dynamic selection of surfaces in real world for projection of information thereon
6259244647Display apparatus, display system, and control method for display apparatus
6269244338Projector
6279244271Miniature projection device for emitting laser beams
6289241143Output correction for visual projection devices
6299240036Projector and control method for projector
6309239463Illumination device and display unit for suppressing luminance unevenness and interference pattern
6319239233Projection control apparatus and projection control method
6329237320Method and device for generating a calibrated projection
6339236028Image display apparatus
6349235112Projector and method for operating the projector to display at least two different images
6359235111Projection display apparatus
6369235108Projection system
6379235045Phosphor wheel illumination using laser light reflective region
6389232201Dynamic projected image color correction based on projected surface coloration
6399232200External vehicle projection system
6409232172Two-stage light modulation for high dynamic range
6419232145Hand-held electronic device and display method
6429230515Hand-held electronic device and display method
6439229678Image display system, image processing apparatus and control method thereof
6449229584Information input apparatus
6459229309Projection apparatus
6469229308Projection apparatus and light condensing module
6479229306Illumination optical system and projector including fluorophore
6489229305Image projection apparatus, control method, and computer-readable storage medium
6499229303Projector light source having three cooling airflow delivery ports
6509229302Projector having heat dissipation element disposed on a case with optical elements therein
6519229273Reflection type liquid crystal device having a tilt mechanism and LCD projector
6529229223Multi-laser projection device and corresponding production method

2015

6539225950Device and method for user interaction
6549225928Laser driving circuit, laser driving method, projector apparatus and apparatus which uses laser light
6559224321Projector for performing trapezoidal distortion correction and method of controlling projector
6569223443Projection device, projection method and projection program
6579219910Volumetric display system blending two light types to provide a new display medium
6589219895Projection device
6599218786Image display device
6609218649Image projection apparatus, control method, and program
6619218090System and method for controlling a projector via a passive control strip
6629218061Video frame synchronization for a federation of projectors using camera feedback
6639217915Projection-type video display apparatus having a transmission-type screen
6649217914Multi-projection system
6659217913Free form optical redirection apparatus and devices using same
6669217879Projection device and projection-type video display device
6679217865Light projection device
6689217862Local dimming on light-emitting screens for improved image uniformity in scanning beam display systems
6699215487Control device, image display apparatus and control method
6709215455System and method of calibrating a display system free of variation in system input resolution
6719215432Systems and methods for calibrating and aligning displays
6729215431Image processing apparatus, projector and control method of projector
6739213224Projector having cooling device that supplies cooling air in two supply directions
6749213223Image projecting device with movable lens
6759213184Micro projector device and control method thereof
6769212802Illumination unit, projection display unit, and direct-view display unit
6779210401Projected visual cues for guiding physical movement
6789210389Projection-type image display apparatus
6799210388Laser source module and scanning image display device equipped with such module
6809210316Method and system for detecting and capturing focused image
6819207812Interactive input system and method
6829207770Information display system automatically adjusting projection area and method thereof
6839207526Project type video display having a plurality of light sources and a controller rotating an active group of the plurality of light sources
6849207524Fan control method and projection apparatus using the same
6859207523Projector with fan and heat sinks
6869207522Light source unit and projector
6879206959Wavelength conversion element, light source device, and projector
6889204116Portable laser projection device for medical image display
6899202435Correction device for display device and correction method for display device
6909202434Image displaying device
6919202418Projection system with additional series connected light valve for enhanced contrast
6929201295High efficiency LED optical engine for a digital light processing (DLP) projector and method of forming same
6939201294Laser module and scanner projector
6949201293Projection display apparatus and control method therefor
6959200768Light source unit and projector
6969198253Semiconductor lighting apparatus
6979197887Geometric correction apparatus and method based on recursive bezier patch sub-division cross-reference to related application
6989197870Automatic projection focusing
6999197869Video display device and cooling system
7009197790Optical scanning projection module
7019195126Projector, and black level area setting method for projector
7029195125Projection display apparatus and projection light generating method
7039195123Projector light source and system, including configuration for display of 3D images
7049195121Markerless geometric registration of multiple projectors on extruded surfaces using an uncalibrated camera
7059195034Lens for projection and projection-type display apparatus
7069191660Stereoscopic projection device and display method thereof
7079191638Image processing apparatus, image processing method and storage medium
7089189836Image processing device, image processing method, and projector
7099188850Display system for high-definition projectors
7109188846Scanning-type image display device and its image display method
7119188845Programmable de-fogger system for a light projector
7129188832Method and system for generating a display
7139188311Phosphor device and lighting apparatus comprising the same
7149185563Unauthorized use preventing system of projection-type projector
7159185374Method and system for producing full motion media to display on a spherical surface
7169185373Laser projection system
7179185372Illumination apparatus and projection apparatus having a light guiding unit which guides light to a fluorescent material
7189185371Liquid crystal projector having shade member preventing deterioration of polarizing plate
7199183775Display device, video processing device and video display method
7209183771Projector with enhanced resolution via optical pixel sharing
7219183605Image projecting apparatus, image processing method, and computer-readable storage medium
7229182852Projection apparatus,method, and program for a projector projecting plural screen sections one screen section at a time
7239182656Optical mask for blending overlapping tiled images
7249182609Projection-type display apparatus
7259182608Speckle reducting device and projector
7269182603Projector and image display system
7279182600Image display apparatus and head-mounted display
7289179112Methods for combining camera and projector functions in a single device
7299176601Information processing device, computer-readable storage medium, and projecting system
7309176368Optical system
7319176367Illumination device and display unit including a light source section, first and second uniformization optical members, an optical device, and a drive section
7329176366Method for controlling a projector including a cooling unit insulated from a power-supply unit
7339175829Illumination apparatus with phosphor wheel
7349175826Illuminating unit and display
7359172932Video signal paths switching in a portable display system
7369172931Projection display device, information processing device, projection display system, and program
7379172930Electronic apparatus, electronic apparatus control device, method of driving electronic apparatus, and method of driving electro-optic device
7389171522Image projection device, light/dark-level processing method, and computer-readable storage medium
7399170476Projector
7409170475Light valve projector with laser-phosphor light converter
7419170474Efficient spatially modulated illumination system
7429170472Portable photographing device
7439170424Illumination unit and display
7449170423Light module for a projection apparatus and method for generating the blue component in a light module for a projection apparatus
7459170422Image display apparatus and head-mounted display
7469167218Projector, image correction method, and program
7479167217High efficiency laser modulation
7489167194Method for generating a unique service set identifier on a wireless projector
7499165536Systems and methods for projecting composite images
7509164368Method and device for projecting a 3-D viewable image
7519164366Projector
7529164363Projection apparatus
7539164274Wavelength conversion wheel module and illumination system
7549160997Display apparatus including a wavelength conversion layer
7559160996Imaging input/output with shared spatial modulator
7569160995Image display device and light emission timing control method
7579160994Information storage medium, terminal device, display system, and a method for controlling a terminal device
7589160993Using projection for visual recognition
7599160992Projection apparatus having MEMS mirror with plural projection paths
7609160991Integrated projector system
7619160962Communication apparatus
7629160891Image processing method, image processor, and image display system
7639158186Projection display device
7649158185Personal interactive overhead projection inflight entertainment system
7659158184Projector device, distortion correction method, and recording medium storing distortion correction program
7669158146Projector and control method therefor
7679158143Dual purpose touch sensor panel and optical retarder
7689155161Light source device and projection device including the light source device
7699154756Projection apparatus and hologram recording medium
7709154755Projector with a lens shift mechanism configured to move a projection lens
7719154754Projector and method for controlling projector
7729154753Control apparatus, control method, driving apparatus, and electronic apparatus
7739154752Image display device and image display method
7749154751Display device for three-dimensional display having first and second color wheels
7759153155Display apparatus and method for displaying high resolution images based on installation location
7769153059Method for setting a system for projecting an image onto a relief projection surface
7779152034Image display apparatus for displaying three-dimensional image and having a phase difference plate
7789152031Light source module and projection apparatus
7799152024Video display device and cooling system
7809152022Techniques for adjusting a projected image
7819151960Polarization conversion element, polarization conversion unit, projection apparatus, and method for manufacturing polarization conversion element having a thin ultraviolet light curing adhesive layer
7829151955Projection system and light-homogenizing device adjustment element
7839151949Deflection device for a projection apparatus, projection apparatus for projecting an image and method for controlling a deflection apparatus for a projection apparatus
7849148636Monitor device, a method for projecting an image on a projection screen and a non-transitory computer readable medium
7859148635Projection video display device
7869148615Video display device and multi-screen display device
7879148573Non-uniform correction illumination pattern
7889146453Light-emitting device and projection apparatus
7899146452Multi-color illumination apparatus
7909143748Method and system for differential distortion correction for three-dimensional (3D) projection
7919143724Telepresence portal system
7929142062Selective hand occlusion over virtual projections onto physical surfaces using skeletal tracking
7939140973Rear projection imaging system with image warping distortion correction system and associated method
7949140971Scanning laser proximity detection
7959140970Projector and projector controlling method
7969140969Illumination optical system and projector using the same
7979140967Projection system, projection-type image display device, and multi-projection system
7989140913Liquid-crystal projector
7999140899Projection-type display apparatus and control method for projection-type display apparatus as well as control program for projection-type display apparatus
8009140607Observer metameric failure reduction method
8019137504System and method for projecting multiple image streams
8029137460Display apparatus, control method for display apparatus, and computer program
8039135891Image projection module, mobile device including image projection module and method for operating the same
8049135864Systems and methods for accurately representing high contrast imagery on high dynamic range display systems
8059134799Interacting with a projected user interface using orientation sensors
8069134700Display device
8079134597Projector and light emission control method in projector
8089134596Light module for a projection device
8099134594Projection device management system
8109134542Light source device and projector
8119134536Head-up display device
8129134178Observer metameric failure compensation method
8139132346Connecting video objects and physical objects for handheld projectors
8149131166Audio-video system for sports cafes
8159131165Illumination light source system, projector having the same, and method of controlling projector
8169129561Systems and methods for displaying images
8179129375Pose detection
8189128366Image processing system, image processing method, and computer program product
8199128363Micro-projection device with antispeckle vibration mode
8209128358Projector and projector system
8219128357Vehicular projection system projecting on multiple screens
8229128356System and method for providing a polarization projector utilizing a polarization sensitive lens
8239124817Projector and control method used for the same
8249124816Illumination unit, projection type display unit, and direct view type display unit
8259122146Optical module used in projection device
8269122145Laser projector with reduced speckle
8279122141Micro-projector with clipping structure
8289122140Refractive polarization converter and polarized color combiner
8299122138Projector, image display system, and projector control method
8309122123Projector having focus adjusting section for adjusting projection based on projection distance information, computer program product, and image projecting method
8319122068Polarization converting element group for projection apparatus and projection apparatus
8329122060Scanning image projector and method of driving scanning image projector
8339122051Light module and projection device
8349121987Display device using coherent light beam and vehicle based thereon
8359121578Light source unit with phosphor element
8369121577Displays having built-in moire reduction structures
8379118847Dustproof structure of image generation device, and projection display device
8389117393Color display device and method
8399117389Dome-screen device, dome-screen playing system and image generation method thereof
8409117274System and method for interactive markerless paper documents in 3D space with mobile cameras and projectors
8419116656Portable presentation system and methods for use therewith
8429116421Projector with laser illumination elements offset along an offset axis
8439116419Projector
8449116381Electro-optical device and electronic apparatus
8459113126Projector activation method integrated within a camera
8469110358Method for creating and a system for using a constant vertical resolution toroidal display
8479110357Display element, display device, and projection display device
8489110307Optical apparatus including a holding member having an opening or a cutout, and display including the optical apparatus
8499110294Imaging with shaped highlight beam
8509106878Method and device for adjusting the color point of a lighting unit
8519106844Image processing apparatus, image processing method, and projector
8529106843Video projector system
8539106811Generalized normalization for image display
8549105215Image signal supply apparatus, image display apparatus, and control method of image signal supply apparatus
8559105211Portable projector and image projecting method thereof
8569104270Video system having a touch screen
8579104175Light shaping for imaging using holography
8589104094Illumination system including first and second lens arrays wherein some lenses in the second array include a first and a second lens element
8599104093Illumination optical system and image projection device
8609104092Display and portable projector including a laser beam generation portion
8619104053Liquid crystal display and projection display
8629104038Multiple laser drive method, apparatus and system
8639100591Systems and methods of managing metameric effects in narrowband primary display systems
8649100590Laser based display method and system
8659098195Presentation system and display device for use in the presentation system
8669098137Position detecting function-added projection display apparatus
8679097967Projection device
8689097966Mobile electronic device for projecting an image
8699097907Projector having retardation films upstream and downstream of a polarization switching liquid crystal panel
8709097906Optical element
8719094656Method for sequentially displaying a colour image
8729094619Light source apparatus and projection apparatus
8739091911Device and method for omnidirectional image display
8749091910Image projector
8759091909Projection type display apparatus
8769091907Projector apparatus having a reflector arranged to cover a light-emitting tube which provides high cooling efficiency
8779091906Projector, image projecting system, and image projecting method
8789091860Spatially modifying polarization state of light
8799088732Projection display device
8809088731Light source, control method for light source, and projection system having light source
8819086905Interpreting I/O operation requests from pageable guests without host intervention
8829086618Projector having holographic recording medium and light modulation element
8839086616Projection display device
8849086615Image projection apparatus
8859086614Projection display apparatus and control method therefor
8869083894Projection type display apparatus
8879083893Projector capable of suppressing deterioration of irradiated projection while improving brightness
8889083781Portable image-capturing device with embedded projector
8899082347Illumination modulation technique for microdisplays
8909082186Image processing apparatus and image processing method
89190812713D image cinema system
8929081270Table installing device
8939081268Lighting device and projection-type display apparatus including lighting device
8949081265Decentralized intelligent nodal lighting system
8959081191Compact projector with high optical performance
8969081168Light source system with multiband filters and relay lens assemblies for a stereoscopic image
8979077915Interweaving of IR and visible images
8989077111Plug retention apparatus
8999075300Projector
9009075299Light source with wavelength conversion device and filter plate
9019075296Projection display device
9029075295Devices and method for stopping trapezoidal distortion correction during user interaction
9039075246Image display device having laser light scanning with a variation in scanning speed
9049075184Compact edge illuminated diffractive display
9059071773Projection system
9069071772Laser based display method and system
9079071771Raster reordering in laser projection systems
9089071770Arrangement for and method of projecting an image with linear scan lines
9099071103Color wheel driving motor and digital-light-processing projector
9109069184Display device, and portable apparatus having projector function
9119069171Video projection device and video projection method
9129069164Methods and systems for a virtual input device
9139064443Projection apparatus, projection method, and storage medium storing program, for reducing energy consumption by shortening color mixing period
9149064440Display apparatus and method of controlling display apparatus
9159064312Augmented reality using projector-camera enabled devices
9169063404Laser light source and projection device having first and second refractive parallelizing elements
9179063403Projector having fluorescent body and associated sensor
9189063402Illuminating optical system and projector using the same
9199063401Laser light source projector
9209063400Projector light source having three cooling airflow delivery ports
9219063398Projector and control method for the projector
9229063294Wavelength plate, polarization conversion device using the same, illumination optical system, and image display apparatus
9239062847Method for manufacturing a phospor device and lighting apparatus comprising such phosphor device
9249060136Advanced gameplay system
9259057940Light source module and projection apparatus for switching illumination between wavelength conversion element and reflection element
9269057938Projector
9279057937Image projection device and color correction method
9289057936Micromechanical projection device and method for manufacturing a micromechanical projection device
9299057914Distribution-type compensator and projection-type liquid crystal display apparatus
9309057881Illumination system for a projection apparatus and projection apparatus
9319057880Laser beam scanned display apparatus and method thereof
9329057367Cooling device and projector
9339055237Projection autofocus
9349054488Speckle reduction for laser projection displays
9359052751Visual laser touchpad for mobile telephone and method
9369052584Color seamlessness across tiled multi-projector displays
9379052583Portable electronic device with multiple projecting functions
9389052580Outer housing for an image projection apparatus
9399052576Projection apparatus which adjusts power to light-emitting devices to correct a decrease in luminance due to heat generation, and projection method and program for the same
9409052570Light-adjusting unit and projector
9419052524Illumination device, projection type image display device, and optical device
9429052521Optical component calibration system for laser-based display device
9439052414Virtual image device
9449052087Display and projection device
9459039194Method and device for controlling a video projector in a video projection system comprising multiple video projectors
9469033515Heat dissipation device of light engine with fan module and heat sink
9479028076Projector
9489025086Video projector system
9499022576Image correction apparatus, method and medium
9509022572Projection apparatus, computer readable storage medium and control method of projection apparatus
9519020551Communication apparatus and communication method
9529019437Laser based display method and system
9539013638Laser based display method and system
9549007534Portable terminal device
9559004693Projector
9568982286Projection apparatus, projection method and computer-readable storage medium for correcting a projection state being projected onto curved surface
9578975894Magnetic resonance imaging apparatus
9588964130Electric apparatus and an operation method thereof
9598964129Light engine and rear projection television
9608960919Image projection device and image projection method
9618955985Lighting device and projection-type display device using same
9628941785Projector, image correction method, and program
9638934000Switchable 2-D/3-D display system

2014

9648915596Method and apparatus for concealing sensors and other components of electronic devices
9658905553Laser projector and method of detecting scanning angle range of laser beam thereof
9668870393Image projection apparatus and method of controlling the same including determining a correction table for correcting RGB values of image data
9678866976Projector and method of controlling projector
9688860891Method and apparatus for increasing effective contrast ratio and brightness yields for digital light valve image projectors
9698858329Apparatus and method for using a dedicated game interface on a wireless communication device with projector capability
9708845109Projection system based on self emitting display panel
9718836869Projection display apparatus
9728804053Display apparatus, display system, and method for displaying image thereof
9738789953Video delivery system using tablet computer and detachable micro projectors
9748786787Projection electronic book
9758773598Laser based display method and system
9768773597Pixel-to-barrier-uneveness-controllable ink
9778768094System and method for automated calibration and correction of display geometry and color
9788760745Substrate guided relay with image compensation
9798749719Laser based display method and system
9808743290Apparatus and method of processing image as well as apparatus and method of generating reproduction information with display position control using eye direction
9818736774Projection apparatus, projection method and computer-readable storage medium for correcting a projection state being projected onto curved surface
9828730410Laser based display method and system
9838730409Projection system and method of curved film
9848730277Driving device, driving method, image display device, television receiver, display monitor device, program and record medium
9858724033Image display apparatus and image display method
9868717505Laser based display method and system
9878714750Displaying projector status visibly
9888702241Light source device and projector
9898698963Projection system and operation method thereof
9908687020Virtual environment simulating travel by various modes of transportation
9918681213Motion picture film scanner with automated failed splice recovery
9928678596Illumination device and projector with fluorescent plate
9938669997Display apparatus and method of controlling the same
9948665381Viewing cone adjustment system
9958654264Laser projection system
9968654257Image processing apparatus, projector, image processing method, and method for controlling image processing apparatus
9978648964Multi-projection display system and method of adjusting brightness thereof
9988643792Rear projection imaging system with image warping distortion correction system and associated method
9998622552Portable computing device with media player and projecting unit

2013

10008605226Projector
10018598604Optoelectronic component
10028587730Projector, control method and computer program product
10038587497Method and apparatus for a wide field of view display
10048582038Laser based display method and system
10058567955Methods and apparatus for concealing sensors and other components of electronic devices
10068558956Image display system
10078542408High dynamic range display systems
10088520149Method and apparatus for increasing effective contrast ratio and brightness yields for digital light valve image projectors
10098508671Projection systems and methods
10108506087Laser projector having safety lens for audience scanning
10118502926Display system having coherent and incoherent light sources
10128491125Lighting device and projection type display apparatus including the same
10138462273Image display device, projector, control method and computer program product
10148451325Video customization and presentation systems and methods
10158439507Projector with on screen display adjustment and control method thereof
10168427590Laser based display method and system
10178419190Computing device with imaging function and auto-focusing method for projection thereof
10188411211Projection type video display device
10198406562System and method for automated calibration and correction of display geometry and color
10208356902Ambient lighting for an image display

2012

10218330876Projector
10228325282Television automatic geometry adjustment system
10238310499Balancing luminance disparity in a display by multiple projectors
10248294833Image projection method
10258289456Image correction method
10268289454Signal conversion device, video projection device, and video projection system
10278284216Projection-type image display system, projector, and image projection method for avoiding obstacles in the projection area
10288269902Multimedia projection management
10298248541Phased locked resonant scanning display projection
10308248393Spectrum sequential display having reduced cross talk
10318237872Projection type display apparatus
10328228445Rear projection imaging system with image warping distortion correction system and associated method
10338228444Projector, control method and computer program product
10348212945Method and apparatus for calibrating a projector for image warping
10358210685Projection display apparatus
10368194193Method and apparatus for a wide field of view display
10378147070Projector
10388144261Systems and methods for optical block level adjustment of rear projection TVs
10398139166Image projection apparatus and projection optical system
10408125558Integrated image capture and projection system
10418107017Combination display apparatus
10428106949Small memory footprint light transport matrix capture

2011

10438049822Projection type video display
10448031271Calibrating a projection system
10458004571Projection-based system, apparatus and program of storing annotated object image
10467982387Optoelectronic component
10477963657Projection display device
10487952650Reflector and projection type display apparatus
10497948499Color control algorithm for use in display systems
10507924349Arrangement for and method of projecting an image with linear scan lines
10517920214Method for formation of a color video image for projection systems with one cathode ray tube
10527918560Projector, projection system, and method for generating pixel value in projector
10537876384Rear projection imaging system with image warping distortion correction system and associated method

2010

10547859600Arrangement for and method of projecting a level image
10557852565Color separation/combination prism and image-projection apparatus
10567839457Display image correcting device, image display device, and display image correcting method
10577834939Continuous use display system
10587810930Projection-type display apparatus and control method for projection-type display apparatus as well as control program for projection-type display apparatus
10597798649Illumination apparatus and projection-type image display apparatus
10607782333Screen transmission device, method of generating screen and computer readable medium
10617746414Illumination system eliminating laser speckle and projection TV employing the same
10627738036System and method for smoothing seams in tiled displays
10637728912Display system
10647724311Optical projecting system
10657714945Optimally clocked trim retarders
10667697079Illumination system eliminating laser speckle and projection TV employing the same
10677675578Television and back lighting source module capable of preventing harmonic interference

2009

10687626600Projection-type image display system, projector, information storage medium, and image projection method
10697591560Reflection optical system and projection display apparatus using the same
10707583325Projection systems and processes for generating images with increased brightness uniformity
10717573189Illumination system comprising a radiation source and a fluorescent material
10727520615Display apparatus and image pickup apparatus
10737499111Projection type display device and back projection type display device using the same
10747486339Image projection lighting device displays and interactive images

2008

10757460179Adaptive image display
10767446822High-resolution image projection
10777430022Color display device
10787391475Display image generation with differential illumination
10797390093Projection display with color segmented microdisplay panel
10807355657Laser illuminated projection displays
10817338176Elevator installation with information representation on a shaft door
10827338174Shutter device and projection type video display
10837327408Illuminator that generates linearly polarized light for microdisplay based light engine
10847324169Projection optical system, projection television, and method of manufacturing lens included in projection optical system

2007

10857306340Projection system using a high-pressure discharge lamp adapted to d.c. lighting, and method of operating the same
10867292252Projection type image display system, projector, program, information storage medium and image projection method capable of avoiding obstacles in the projection area
10877283181Selectable color adjustment for image display
10887271964Projection display device for multimedia and wall display systems
10897268837Method and system for automated convergence and focus verification of projected images
10907265892Micromirror array devices with light blocking areas
10917262816Rear projection imaging system with image warping distortion correction system and associated method
10927259919Thin-profile projection system
10937259801Large-panel table-top rear projection television
10947233440Image display screen having wide vertical and horizontal viewing angles and projection television including the same
10957227592Self-correcting rear projection television
10967221759Projector with enhanced security camcorder defeat
10977215362Auto-calibration of multi-projector systems
10987207679Projection type video display
10997202917Projection type image display device
11007198372Dual display
11017196740Projection TV with improved micromirror array
11027182462System and method for updating an image display device from a remote location
11037180556System and method for capturing, transmitting, and displaying an image
11047180555System and method for producing an image with a screen using erase (off) and image (on) light sources

2006

11057133201Compensating display surface
11067133084Lens systems for projection televisions
11077133049Apparatus and method for driving liquid crystal display device
11087123311Projector with a micro lens array
11097081928Optical system for full color, video projector using single light valve with plural sub-pixel reflectors
11107081927Optical projection apparatus, transmission type screen, and projection type image display apparatus
11117072000Projection type color image display unit
11127064795Temporal dithering to increase dynamic range of images in sequentially illuminated displays
11137059729Display apparatus and image pickup apparatus
11147055956Image-rendering device
11157052138Display apparatus, light source device, and illumination unit
11167046309Single panel type video display
11177029126Single panel color image projection system
11187019793Lens systems for projection televisions
11197011414Highly efficient projection system and color scrolling method therefor
11206997560Micromirror device with adjacently disposed support region
11216995810Method and system for automated convergence and focus verification of projected images
11226989946Projection lens
11236987546Projection type image display apparatus

2005

11246967759Pulse width modulation sequence generation
11256966657Projection lens fixation and adjustment mechanism
11266966656Image display apparatus
11276964483Pen projection display
11286963453Optical unit and image display apparatus
11296961507Optical fiber, optical amplification/oscillation device, laser light generating device, laser display unit, and color laser display unit
11306961192Color lighting apparatus and method and image projection apparatus and method using the same
11316961165Optical modulation device holding body, optical device, and projector
11326961045Pattern projection techniques for volumetric 3D displays and 2D displays
11336960787Semiconductor device and method for manufacturing the same
11346959990Prism for high contrast projection
11356956701Method and apparatus for combining light paths of multiple colored light sources through a common integration tunnel
11366956624Optical projection apparatus, transmission type screen, and projection type image display apparatus
11376956551Device for displaying images by projection, comprising dichroic filters with a gradient
11386955436Image display device and image projector apparatus
11396954245Display apparatus with two polarization compensators
11406952241Optical unit, video display apparatus, and color switching method
11416950454Electronic imaging system using organic laser array illuminating an area light valve
11426950308Electro-optical device encased in mounting case, projection display apparatus, and mounting case
11436950088Synchronizing optical scan and electrical addressing of a single-panel, scrolling color LCD system
11446947025Lighting apparatus and projection type display, and driving method therefore
11456947020Multi-array spatial light modulating devices and methods of fabrication
11466945654Color management system having a prism to compensate for optical aberrations and to enhance contrast
11476945652Projection display device
11486945651Optical unit and projection type projector apparatus using the same
11496943949High efficiency electromagnetic beam projector, and systems and methods for implementation thereof
11506943947Luminous intensity distribution control device and display having the same
11516943850Optical apparatus and projection type display apparatus for reducing a physical distance between a light source and a display
11526943836Digital-signal-processing circuit, display apparatus using the same and liquid-crystal projector using the same
11536943756Device for enhancing contrast in liquid crystal display projection system
11546942347Color combining optical system, image projection optical system, and projection type image display apparatus
11556940531Environment-Compliant image display system, image processing method, and information storage medium
11566939012Laser image projector
11576939008Projection type display device
11586937372Light beam deflecting apparatus, image forming apparatus utilizing the same and drive method therefor
11596937288Beam current limiting circuit for use in a video projector
11606935753Projector
11616935746Method and apparatus for reducing scattered light in a projection system
11626935745Optical device, method for manufacturing optical device, and projector
11636933996Liquid crystal panel substrate, liquid crystal panel, and electronic device and projection display device using the same
11646933987Multi channel imaging engine apparatus
11656932477Apparatus for providing multi-spectral light for an image projection system
11666927890Image display system and method
11676927837Method for transferring a digital image so as to visually restore said digital image, and device for carrying out said method
11686926411Image display device
11696924849Image projection system with multiple arc lamps and flyseye lens array light homogenizer directing polychromatic light on a liquid crystal display
11706922228Cooling device for reflective liquid crystal image kernel
11716921176Illuminating optical system, image display unit and method of illuminating space modulation element
11726919992Color separating-combining optical system, image display optical system, and projection image display apparatus
11736919990Methods and systems for low loss separation and combination of light
11746918682Illumination system and projection system employing the same
11756911977Method and device for restoring a light signal
11766911963Field-sequential color display unit and display method
11776910777Projector
11786910776Apparatus for image projecting having a matrix type of optical-switch
11796910775Projection-type video display
11806910774Laser projection apparatus with liquid-crystal light valves and scanning reading beam
11816910772Image display apparatus
11826909473Display apparatus and method
11836908218Light source unit and projector type display device using the light source unit
11846905217Projector with narrow-spectrum light source to complement broad-spectrum light source
11856905216Method of and device for generating an image having a desired brightness
11866905214Illumination apparatus and display apparatus using the illumination apparatus
11876903827POSITION ADJUSTING METHOD AND POSITION ADJUSTING SYSTEM OF COLOR COMBINING OPTICAL SYSTEM, POSITION ADJUSTING METHOD AND POSITION ADJUSTING SYSTEM OF OPTICAL MODULATOR, COLOR COMBINING OPTICAL SYSTEM AND PROJECTOR
11886902310Illumination system and projection display device employing the same
11896902277Housing for a spatial light modulator
11906900916Color laser display apparatus having fluorescent screen scanned with modulated ultraviolet laser light
11916900866Modulation optical system with compensator
11926900858Liquid crystal projection device having a liquid crystal display element that includes an electroluminescent element
11936899432Color management system having a transmissive panel and optical isolator
11946898366Optical fiber, optical amplification/oscillation device, laser light generating device, laser display unit, and color laser display unit
11956898353Lensed tapered optical waveguide
11966898020Image display device
11976898019Pulse width modulation sequence generation
11986897991DMD pixel with small-rotated-moved via2 to reduce beam-electrode shorts
11996897926Modulation optical system including a compensator conditioning oblique and skew rays
12006896374Projection arrangement
12016896371Digital image projector with oriented fixed-polarization-axis polarizing beamsplitter
12026895151Ultrathin optical panel and a method of making an ultrathin optical panel
12036894729Optical projection apparatus, transmission type screen, and projection type image display apparatus
12046893133Single panel color image projection system
12056893131Projection type image display apparatus
12066893130Color management system having a field lens
12076891672High dynamic range display devices
12086888691Apparatus and method for isolating optics from thermal expansion
12096886942Projector with light source having variable brightness based on detected temperature information
12106886941Compact light engine with light guides for projection display system
12116885428Light source device and projection television
12126885422Apparatus and method for displaying image
12136885403Color separation beam splitter for projectors
12146883937Sequential color recapture light system
12156882480Optical device, optical unit and projector
12166882476High efficiency electromagnetic beam projector, and systems and methods for implementation thereof
12176882374Image projection system
12186879306Scanned display systems using color laser light sources
12196877865Color component aperture stops in projection display system
12206877859Projection apparatus using telecentric optics
12216877858Color projector apparatus having means for preventing degradation in image quality due to heat
12226876403Polarized light color filter and video projector comprising the same
12236873469Projection device with wire grid polarizers
12246873339Color reproduction system for making color display of four or more primary colors based on input tristimulus values
12256870685Color separating device using dichroic mirror wheel and image projecting apparatus using the same
12266870671Flat-panel display
12276870650Illumination device and method for laser projector
12286870581Single panel color video projection display using reflective banded color falling-raster illumination
12296870523Device, system and method for electronic true color display
12306870307Cooling structure of a projection tube
12316869190Projection display device
12326869189Illumination optical unit employing dichroic mirror wheel and image display system including the illumination optical unit
12336869186Optical device and projector
12346869185Display systems using organic laser light sources
12356866404Illumination apparatus and a liquid crystal projector using the illumination apparatus
12366866390Image modification effects for image projection lighting devices
12376865309Optical coupling device, method of producing the same, and optical apparatus using the same
12386863419Illumination optical system, image display optical system, projection type image display apparatus, and image display system
12396863401Illumination system
12406863400Tiled projection display using spatial light modulators
12416862047Image projection apparatus
12426860607Integrator type illumination optical system and projector having the same
12436860605Arrangement for the projection of a multi- coloured image into a projection surface
12446859329Scanning type display optical system and scanning type image display apparatus
12456859239Projection system with folded optical path
12466857752Projection illumination system with tunnel integrator and field lens
12476857751Adaptive illumination modulator
12486857749Projection type display apparatus
12496857747Color management system
12506857745Method of manufacturing illumination optical unit, apparatus for manufacturing illumination optical unit, illumination optical unit manufactured by the manufacturing method, and projector
12516856753Ultrathin optical panel and a method of making an ultrathin optical panel
12526856375Liquid crystal light valve and projection display device including the same
12536854849Color-separating and -recombining optical system and projection display using the same
12546853363Projection type image display apparatus
12556851812Color management system
12566846082Rear-projecting device
12576846080Image display apparatus
12586846079Polarization converter, illumination optical device having the polarization converter and projector
12596844979Projection display apparatus
12606844968Luminous intensity distribution control device and display having the same
12616844883Color non-uniformity correction method and apparatus
12626843570Micro mirror device and projector employing the same
12636843567Highly efficient scrolling projection system and method
12646843566Lighting device and projection type display apparatus using the same
12656840632Projection optical system having a wedge prism
12666840628Cooler for electro optic device and projector
12676840626Color separating/synthesizing element and liquid crystal projector using it
12686840623Light recovery for projection displays
12696839181Display apparatus
12706837583Projector device

2004

12716836298Apparatus and method for correcting distortion of image and image displayer using the same
12726834963Illumination system and projector adopting the same
12736832839System for enhancing the quality of an image
12746832836Optical unit and projection type projector apparatus using the same
12756832724Electro-optical assembly for image projection, especially in portable instruments
12766831788Polarization beam splitter and projection display apparatus using the same
12776831707Liquid crystal display element and projection type liquid crystal display device
12786831706Projection image display apparatus
12796830342Optical system and display device using the same
12806830339Polarized light recuperation apparatus
12816829412Lensed tapered optical waveguide
12826829110Adjustment mechanism and projector employing the same
12836828961Color wheel synchronization in multi-frame-rate display systems
12846827452LCD projection system
12856827451Multiple light valve lighting device or apparatus with wide color palette and improved contrast ratio
12866827450Scrolling color projection system
12876824276Image processing with changes of optical system of projector
12886824275Folded projection lens
12896824271Multiprojection system and method of acquiring correction data in multiprojection system
12906822773Scanning type image display optical system, scanning type image display apparatus, and image display system
12916819497Color separation and color synthesis optical system and reflection type projection display apparatus
12926819468Image projection apparatus and method
12936819064Display system
12946817723Backup light source
12956817719Array for projecting a polyciiromatic image on a projection surface
12966817718Projection type optical display system
12976817717Display system with low and high resolution modulators
12986816290Image display element, and image display device
12996816141Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement with phase coordinated polarization switching
13006814446Rear projector
13016812979Color-separating apparatus for liquid crystal projector of single panel type
13026811263Colored light separating device and single-panel color image display apparatus using the same
13036811262Projector comprising an optical component having a rock crystal member
13046811261Projection display apparatus
13056809873Color illumination system for spatial light modulators using multiple double telecentric relays
13066809780Projector with fan controller
13076808270Closed loop three color alignment for digital projection
13086808269Projection apparatus using spatial light modulator
13096807010Projection display apparatus having both incoherent and laser light sources
13106806908Cathode current limiting circuit for projection television display systems
13116805452Display apparatus
13126805448Projector display comprising light source units
13136805446Rear projector
13146805444Projector comprising an optical component having a rock crystal member
13156804038Bipolar operation of light-modulating array
13166803971Projection type video display device that prevents color nonuniformity
13176803902Variable rate row addressing method
13186802613Broad gamut color display apparatus using an electromechanical grating device
13196802612Configurations for color displays by the use of lenticular optics
13206802610Image projector
13216801272Color switch
13226799851Optical projection system using color drum
13236799849Illumination system and projector adopting the same
13246798580Projection type image display apparatus
13256798575Scanning type display optical system, scanning image display apparatus, and image display system
13266798475Reflective light valve
13276796689Image projection apparatus and method
13286796663Method and apparatus for mounting liquid crystal on silicon (LCoS) and other sensitive devices
13296796659Projection display device
13306796658Configurations for color displays by the use of lenticular optics
13316796657Projection type display apparatus
13326796654Size-adjustable light distribution module for flexibly adaptable to illumination system of different LCD displays
13336795455All solid-state RGB and white light generator
13346795249Reflective time-division image projector having a transmission color wheel
13356795140Image display device
13366795132Liquid crystal projection display
13376793351Closed loop three color alignment system for a digital projector
13386793346Projector
13396793344Optical systems for liquid crystal display projectors
13406793342Reduced form factor projection system
13416791756System and method for efficient illumination in color projection displays
13426791752High efficiency electromagnetic beam projector, and systems and methods for implementation thereof
13436791629Lens systems for projection televisions
13446789902Projection optical system and projector using the same
13456788469Automated lamp focus
13466788354Method for making color separator for emissive display
13476786604Projection system having low astigmatism
13486784961Apparatus and method for displaying image
13496784946Assembly, in which light from a light source is directed onto a surface
13506783251Image modification effects for image projection lighting devices
13516783241Projection-type display device
13526781765Light splitting and recombining arrangement
13536781737Pulse width modulated display with hybrid coding
13546781641Liquid crystal display projector
13556779893Non-collinear light engine for color imaging systems
13566776489Color separation/combination optical system, image display optical system, and projection type image display apparatus
13576774881Monochromatic R,G,B laser display system and method
13586773117Feed screw device
13596773116Projection display device
13606773114Portable multimode display device
13616773112Color-separating and--recombining optical system and projection display using the same
13626771894Motor control resolution enhancement
13636771419Rear projection type image display unit
13646771326Multi-screen laser projection system using a shared laser source
13656771233Projection display device using two liquid crystal display panels
13666769792High intensity lighting projectors
13676769773Projector with UV light source
13686768526Time-sequential color separator and liquid crystal projector using the same
13696765705Optical unit and image display device using thereof
13706762870Projection display device
13716761457Optical illumination device and projection display device
13726760162Projection display system
13736758579Illuminating-light controller, projector, and illuminating-light control method
13746758565Projection apparatus using telecentric optics
13756755554Color wheel assembly and color sequential display device using the same, color wheel unit and color sequential display device using the same, and color sequential display device
13766755539Reflective LCD projector
13776755536System and method for displaying/projecting a color image
13786753931Pulse sequencing for generating a color image in laser-based display systems
13796753829Projection image display apparatus
13806751027Projector with sealed inner compartment
13816751009Acousto-micro-optic deflector
13826747710Light valve projector architecture
13836747709Optical system of liquid crystal projector using liquid crystal displays
13846747708Projection method and system utilizing a variable transmittance color switch
13856746123Projector for preventing light loss
13866746122Image projection system engine assembly
13876744483Liquid crystal display and projector having electrode section with equal areas and different heights
13886742898Projector device
13896742897Liquid crystal projector device
13906741397Apparatus for manufacturing optical device
13916741396Array lens, lighting optical system, optical unit and imaging apparatus
13926741240Image display apparatus
13936739724Illumination optical system and projector
13946738105Coherent light despeckling
13956738104Robust color wheel phase error method for improved channel change re-lock performance
13966736517Dual mode laser projection system for electronic and film images
13976736513Projection type image display apparatus
13986733139Projector with narrow-spectrum light source to complement broad-spectrum light source
13996733137Digital mirror device projector and method of correcting video signal being used in digital mirror device projector
14006729734System for enhancing the quality of an image
14016728020Optical element suitable for projection display apparatus
14026726334Lighting device and projection type image display device
14036726333Projection display with multiply filtered light
14046726329Image projection device with an integrated photodiode light source
14056726328Thin projector
14066724546LIGHT CONVERGING OPTICAL SYSTEM FOR CONVERGING LIGHT ONTO A REFLECTING OPTICAL-SPATIAL MODULATOR ELEMENT AND IMAGE DISPLAYING APPARATUS FOR DISPLAYING AN IMAGE FORMED BY LIGHT REFLECTED BY THE REFLECTING OPTICAL-SPATIAL MODULATOR ELEMENT
14076724509Optical scanner, laser image projector adopting the optical scanner, and method of driving the laser image projector
14086722769Display device
14096721096Polarizing beam splitter
14106719429Anamorphic illumination of micro-electromechanical display devices employed in multimedia projectors
14116719428Projector device and projector system having irregular color and irregular luminance correction circuit
14126717636Image display device
14136717625Method and device for adjusting one or more projectors
14146715889Projection type display apparatus
14156715883Spatial color dithering using an active color filter and lenticular array to suppress color breakup in displays
14166715882Projection type display device
14176715880Projector device comprising a rod integrator having at least one notch or a protruded portion
14186710909Projector
14196709124Scrolling color sequential illumination system
14206709110Optical device for projection system
14216707596Digital mirror device projector and method of controlling amount of light being used in digital mirror device projector
14226707516Single-panel field-sequential color display systems
14236705734Optic system of illumination for videoprojector
14246705731Projection type display apparatus
14256705730Picture display device
14266704144Color separation prism assembly compensated for contrast enhancement and implemented as reflective imager
14276702446Projection display device
14286698896Color-separating and -recombining optical system and projection display using the same
14296698895Projection image display
14306698894Scrolling color light engine with improved color uniformity of the illumination field and single panel projection display system incorporating same
14316698893Optical device suitable for separating and synthesizing light
14326698892Achieving color balance in image projection systems by injecting compensating light in a controlled amount
14336697197High efficiency electromagnetic beam projector, and systems and methods for implementation thereof
14346696777Cooling structure of a projection tube
14356692129Display apparatus including RGB color combiner and 1D light valve relay including schlieren filter
14366690432Alignment of the optical and the electrical scan in a scrolling color projector
14376688756Light source device, and illuminating optical system and projector including the same
14386688748System and method for using off-axis illumination in a reflective projection system
14396688747Achieving color balance in image projection systems by injecting compensating light
14406683726Image display apparatus
14416683658Scanner phase control for a scrolling color projector
14426683657Projection display device and application system of same
14436683290Constant light disable for spatial light modulator
14446678085High-contrast display system with scanned conformal grating device
14456678023Liquid crystal projector
14466678015Color separating/synthesizing apparatus
14476676260Projection apparatus using spatial light modulator with relay lens and dichroic combiner
14486674490Light source for a digital image projection system
14496674489Image display performing color reproduction using color filters
14506674415Image display device
14516672724Projection system with integrated optical device
14526672723Liquid crystal projector
14536672722Projection engine
14546672721Projection system having low astigmatism

2003

14556671305Solid state laser
14566671101Color combining optical element, color separation optical element, and projection type display apparatus using them
14576671014Liquid projection device having a liquid crystal display element that includes an electroluminescent element
14586671005Digital micromirror stage lighting system
14596671003Automated calibration in a projection display apparatus
14606669345Illumination system and projector
14616669344Color synthesizing optical apparatus and projection type display apparatus
14626669343Image display system
14636667834Polarization luminaire and projection display
14646667784Color filters, sequencers and displays using color selective light modulators
14656666558Projection image display
14666666557Reflection type projector
14676665122Projection-type image display apparatus
14686663243Projection device comprising a prism system including at least one totally internally reflecting surface at a boundary between two members of different refractive indices within the prism system
14696661475Color video projection system employing reflective liquid crystal display device
14706657680Optical component with frame members directly attached to a prism block and projector containing the same
14716657611White color selection of display information
14726654171Image projector
14736654151Image projector
14746652103Reflective-type liquid crystal projection system
14756650472Luminous intensity distribution control device and display having the same
14766650460Projection type display apparatus
14776650377Two panel projection systems
14786648475Method and apparatus for increasing color gamut of a display
14796646806Polarized light source system with dual optical paths
14806646690Arrangement of .lambda./2 retardation plate in projector
14816646628Liquid crystal projector and adjusting method thereof
14826644815Total reflection prism and projector with the same
14836643069SLM-base color projection display having multiple SLM's and multiple projection lenses
14846642989Liquid crystal display device having particular constructed sapphire substrate
14856642971Image display apparatus, method of displaying images, image processing apparatus, and method of processing images
14866642970Single panel color projector
14876642969Color wheel for a falling raster scan
14886639743Cooling mechanism of optical modulator, optical modulator attachment unit and projector
14896639642Display device having diffraction grating
14906639631Projection television using a holographic screen
14916639570Retinal display scanning of image with plurality of image sectors
14926637895Projector
14936637892Projection apparatus
14946637891Optical system of liquid crystal projector
14956637890Small reflective type liquid crystal projection device
14966636339Optical scanner, laser image projector adopting the optical scanner, and method of driving the laser image projector
14976636276Projection display system with at least two reflective light valves
14986636275Projection system for high definition digital images
14996636274Image display device
15006634755Illuminating device and projector
15016633435Illumination optical system and projector comprising the same
15026633302Color reproduction system for making color display of four or more primary colors based on input tristimulus values
15036631997Light-source device and projection type display device
15046631996Projection system, and method of operating a projection system
15056631995Method of and device for generating an image having a desired brightness
15066631993Display system
15076631992Projector color correction to target white points
15086628355Liquid crystal display panel including a light shielding film to control incident light
15096628346Reflection type liquid crystal projector
15106628248Image display apparatus and method for compensating display image of image display apparatus
15116626540Image display device
15126626539Color video projection display system with low-retardance compensator film for improved contrast
15136625381Speckle suppressed laser projection system with partial beam reflection
15146624862Display optical apparatus having a rotary compensator to improve display contrast
15156624859Polarizing apparatus for polarizing instant light having planes of polarization to light having a particular plane of polarization and method of manufacturing the polarizing apparatus
15166624854Projection image display device
15176624756Liquid crystal light valve system with automatic color balance correction
15186623144High intensity lighting projectors
15196623125Heat-dissipating device for liquid crystal display projector
15206623123Optical unit, image display apparatus, and illumination adjustment method in an image display optical unit the same
15216623122Light source optical system and projector having first and second lamps of different spectral distributions
15226621640Projection display apparatus
15236621615Method and system for image display
15246621609Light beam display
15256621533Polarization separation element, a polarization conversion system, an optical element, and a projection display system
15266621530Projection televisions with mirrors incident on holographic screens
15276621529Common color wheel speed system
15286619804Optical engine for front or rear screen SLM display systems
15296619803Color projector apparatus having means for preventing degradation in image quality due to heat
15306619802Multi-stripe scrolling for color projection
15316619801Projection type image display apparatus realizing three-dimensional image
15326619800Projector comprising a polarizer attached to a transmissive flexible plate material that bends responsive to changes in the shape of the polarizer
15336618214Color wheel having adhesive-escape-prevention means
15346618213Rotary optical filter apparatus integrated with cooling fan and illumination optical system
15356618115Defective pixel compensation system and display device using the system
15366614580Modulation of light out of the focal plane in a light modulator based projection system
15376612703Spectrally beam combined display system
15386611381Display element, polarizing plate, and display apparatus and projecting apparatus using the display element and polarizing plate
15396609796Projection type display apparatus
15406608961Optical system including a planar waveguide
15416607280Projection apparatus
15426607277Projector display comprising light source units
15436607276Illuminating optical system and projector
15446606173Illumination device and method for laser projector
15456606130Projection video display with multiple photo sensors
15466604828Optical projector using reflective liquid crystal panels
15476603453Semiconductor device and method for manufacturing the same
15486601959Projector device wherein the incidence angle of the illumination light is made variable depending on whether the projector device is in a used or unused state
15496601958Projector
15506601957Projection-type image displaying device
15516600590Speckle suppressed laser projection system using RF injection
15526597410System for the automatic adaptation of projector images and a method for the implementation thereof
15536597409Video projector
15546595648Projection display
15556594090Laser projection display system
15566593996System for projecting or displaying images
15576592228Projector comprising a microcomputer for controlling zoom and focus adjustments utilizing pattern generation and calculation means
15586591022Illumination system for scrolling color recycling
15596590714Color combining optical system and projection type display apparatus having the same
15606590606Method for the compensating of geometric images and an arrangement for carrying out the method
15616588908Projector device
15626588906Single-panel color image display apparatus and method thereof
15636587269Polarization recovery system for projection displays
15646587159Projector for digital cinema
15656585380Illumination apparatus and projector type display apparatus using the same
15666585378Digital cinema projector
15676583938Optical device and projection display
15686582080Image projection system
15696580470Display apparatus for displaying an image representative of an interlaced video signal
15706578969Arrangement for cutting off radiation in projectors and/or illumination devices
15716577429Laser projection display system
15726577375Liquid crystal display device having particular sapphire substrates
15736575581Image projection method and image projector
15746575577Multiple light valve lighting device or apparatus with wide color palette and improved contrast ratio
15756574046Reflective time-division image projector
15766573951Non-terminating pulse width modulation for displays
15776573950Optical projection apparatus, transmission type screen, and projection type image display apparatus
15786572231Projector
15796570629Display unit including first and second active matrix regions that is provided completely outside each other
15806568815Picture projection apparatus
15816568811Color image display device and projection-type image display apparatus
15826567605Fiber optic projection device
15836567218Array lens, lighting optical system, optical unit and imaging apparatus
15846567217Image-forming system with enhanced gray levels
15856567134Secondary color boost in sequential color systems
15866565216Electro-optical device mounting unit and projection display device using the same
15876565213Projection apparatus
15886565211Projection type display device
15896563551High contrast polarizing optics for a color electro-optic display device
15906561656Illumination optical system with reflecting light valve
15916561654Image display device
15926561653Multiple light valve lighting device or apparatus with wide color palette and improved contrast ratio
15936561652Optical assembly for reflective light valves
15946560018Illumination system for transmissive light valve displays
15956559901Illumination optical system and projection type display apparatus using the same
15966559900Lens system for a projection display apparatus in which lenses are uniform in one direction and nonuniform in another
15976558008Method of fabricating a matrix display system
15986558005Projection display device comprising an integrator device provided with a tunnel prism
15996556269Connection assembly for reflective liquid crystal display and method
16006556267Liquid crystal display and projector using the same
16016556266Liquid crystal projector having phase difference means with inclined angle
16026556256Projector and prism used therein
16036556181Matrix driven liquid crystal display module system apparatus and method
16046554435Image display device and adjusting mechanism
16056553168Projection system utilizing fiber optic illumination
16066552855Image-forming system with enhanced gray levels
16076552842Reflective coherent spatial light modulator
16086552760Luminaire with improved light utilization efficiency
16096552754Laser video projector using optical pumping valve
16106550919Spectral light division and recombination configuration as well as process for the spectrally selective modulation of light
16116549338Bandpass filter to reduce thermal impact of dichroic light shift
16126549248System for a compact projection display using reflection type liquid crystal panels
16136547421Display apparatus
16146547402Projection lens shifting mechanism
16156547400Light source device, optical device, and liquid-crystal display device
16166547399Image engine having multiple image sources with different response times for color operation
16176545812Array lens, lighting optical system, optical unit and imaging apparatus
16186545650Apparatus for three-dimensionally displaying object and method of doing the same
16196542204Display optical system
16206542134Projection system
16216540362Scrolling multi-stripe color illumination system
16226540359Image projection system
16236536907Aberration compensation in image projection displays
16246536904Reduced color separation white enhancement for sequential color displays
16256536903System and method for improving contrast in an electro-optical imaging system
16266536902Projector
16276535267Liquid crystal display apparatus having liquid crystal display element immersed in cooling medium
16286535207Display device and display device correction system
16296535194Image display using wobbling
16306532044Electronic projector with equal-length color component paths
16316530663Projecting device for displaying electrical images
16326527393Illumination optical system and projector using same
16336525785Projection apparatus using L-shaped dichroic prism set having a cubically glass block juxtaposed to a dichroic prism for passing light beams without changing direction of the light beams
16346523962Optical element suitable for projection display apparatus
16356523958Optical component and projector using the same
16366523955Method for improving optic perceptive faculty by modifying the retinal image
16376522470Method for adjusting color balance of white portion of an image
16386520648Lamp power pulse modulation in color sequential projection displays
16396520645Projection-type display device and method of adjustment thereof
16406520644Cylindrical color wheel and fabricating method thereof and projector using the same
16416519400Ultrathin optical panel and a method of making an ultrathin optical panel
16426519012Liquid crystal light valve system with contrast control
16436517212Projection type display
16446517210Shortened asymmetrical tunnel for spatially integrating light
16456517208Illumination system and projector
16466515801Lateral color compensation for projection displays
16476513953Illumination system and projector
16486513936Projector
16496513934Projection apparatus and observation apparatus
16506512502Lightvalve projection system in which red, green, and blue image subpixels are projected from two lightvalves and recombined using total reflection prisms
16516511187Method of fabricating a matrix display system
16526511183Digital image projector with oriented fixed-polarization-axis polarizing beamsplitter
16536509938Liquid crystal display video projector and method of repairing same
16546508571Illuminating apparatus for a projection display
16556508557Reflective LCD projector
16566508554Projection-type image display apparatus
16576507379Liquid crystal projection device having a liquid crystal display element that includes an electroluminescent element
16586505939Projection system comprising at least two light sources having a unique optical arrangement with respect to at least one spatial light modulator
16596505938Projection display using transmissive and reflective light valves

2002

16606501517Optical system in projection television receiver
16616498686Single light valve projector with reduced sequential color artifacts
16626498632Color reflective ferroelectric liquid crystal light valve with three spatial light modulators and increased light throughput
16636498629Conditioning synchronization signals based on line-by-line display of video signals
16646497488Illumination system and projector
16656497487Micro display projection system having electronically controlled color switches
16666497485Image projection system having uniform brightness
16676493149Optical unit and image display device thereof
16686491399Projector
16696491398Video projector
16706491397Illumination optical system and projector using the same
16716490087Optical systems for reflective LCD's
16726488380Projector having a light shielding member
16736487014High isolation optical switch, isolator or circulator having thin film polarizing beam-splitters
16746486867Telecommunication terminal and device for projecting received information
16756485148Method and device for positioning a holder with respect to a carrier
16766483556Laser video display system and method
16776483555Universal device and use thereof for the automatic adjustment of a projector
16786483533Projection televisions with three dimensional holographic screens
16796481852Projector apparatus comprising a light composing optical system vertically stacked with respect to a light separation optical system
16806481850Projector
16816480634Image projector including optical fiber which couples laser illumination to light modulator
16826478431Illumination system and projector
16836478430Illumination apparatus and projection apparatus
16846478429Reflective projector
16856478428Apparatus for projection display using reflection type LCD
16866476986Six-axis attachment apparatus and method for spatial light modulators
16876476972Light splitter and optical transmitter configuration with a light splitter
16886476880Projection type color liquid crystal display apparatus capable of enhancing optical utilization efficiency
16896476820Video image display apparatus and method
16906474818Mirror and aperture based color phase detector for use in a multimedia projection system
16916473236Projection lens and system
16926473150Liquid crystal display apparatus with a first blower for blue section and a second blower for red and green sections
16936471358Lighting device and projector
16946471356Portable image projection system having reduced weight and profile
16956467911Projector and lamp unit
16966467910Image projector
16976467909Projection type liquid crystal display
16986466375Apparatus and method for limiting light divergence angle and projection image display apparatus
16996464360Projection type display apparatus
17006464359Spatial color dithering using an active color filter and lenticular array to suppress color breakup in displays
17016462735Display device, gamma correction method, and electronic equipment
17026462723Semiconductor device and method for manufacturing the same
17036460999Projector and the protector thereof
17046460998Adjustment mechanism and projector employing the same
17056457833Digital micro mirror device and single-panel color projector using it
17066457831Projection display using reflective light modulators
17076457829Projection device comprising a correction lens arranged between a prism optical system and at least one of three optical modulation elements
17086457828Display optical apparatus
17096456012Projector
17106454440Illumination apparatus and projection type display apparatus using the same
17116454438Illuminating apparatus and projector
17126454416Color liquid crystal projector having an improved optical system
17136454413Image projection system
17146452646Optical retarder stack formed of multiple retarder sheets
17156450649Color projection system
17166450645Reflection type projector including a sheet polarization beam splitter and a correction mechanism which corrects an aberration of the incident light caused by the sheet polarization beam splitter
17176449023Active matrix liquid crystal display device
17186445505Spoke light recapture in sequential color imaging systems
17196445500Polarization luminaire and projection display
17206445487Speckle suppressed laser projection system using a multi-wavelength doppler shifted beam
17216439725Optical system of a liquid crystal projector for reducing total length of the system
17226439724Color projector
17236437914Projection televisions with holographic screens having center to edge variations
17246431727Illumination device for selectively compressing light from light sources and projection type display apparatus
17256431710Optical apparatus
17266429975Illumination optical system and projector using same
17276429973Method and device for adjusting a desired white color on a part of an image
17286426810Illumination system for an electrooptic color display screen
17296426781Laser video projector
17306425672Reflecting mirror and film and television receiver
17316424437Projection display employing switchable holographic optical elements
17326422704Projector that automatically adjusts the projection parameters
17336421100Method and apparatus for checking the alignment of a projection television lens
17346419365Asymmetrical tunnel for spatially integrating light
17356417967System and method for efficient illumination in color projection displays
17366417895Image display device
17376417892Color filters, sequencers and displays using color selective light modulators
17386416182Projection type liquid crystal display device
17396414727Video projection holographic screen, system and method
17406412972Digital light protection apparatus with digital micromirror device and rotatable housing
17416412951Optical image projector
17426411440Array lens, lighting optical system, optical unit and imaging apparatus
17436411438Polarization luminaire and projection display
17446409350LCD projector
17456409349Enhancing spectral luminosity in projection displays
17466409348Projector
17476406151Electro-optical device mounting unit and projector using the same
17486406148Electronic color switching in field sequential video displays
17496404559Twin-lens projection display
17506404550Optical element suitable for projection display apparatus
17516402325Illuminating optical system having multiple light sources and lenticular arrays for use with a projection-type display unit
17526400876Ultrathin optical panel and a method of making an ultrathin optical panel
17536400511Projection system and method of controlling a square-wave current light source in a projection system
17546400417Projection television with three-dimensional holographic screen and centered blue CRT for balanced CRT drive
17556398389Solid state light source augmentation for SLM display systems
17566398366Image display apparatus of the projection type
17576398365Image projection display apparatus
17586398364Off-axis image projection display system
17596394607Polarized light separation device, method of fabricating the same and projection display apparatus using the polarized light separation device
17606394606Projection-type display device
17616392821Light display projector with wide angle capability and associated method
17626392809Array lens, lighting optical system, optical unit and imaging apparatus
17636392806Efficient illumination system for color projection displays
17646392717High brightness digital display system
17656392689System for displaying moving images pseudostereoscopically
17666392612Opto sensor signal current detector
17676390626Image projection system engine assembly
17686388718LCD projector of two-plate type
17696388648Color gamut and luminance matching techniques for image display systems
17706386710Projection display apparatus
17716386708Projection display device
17726384972Projection display with three polarization beam splitter prisms
17736384890Connection assembly for reflective liquid crystal projection with branched PCB display
17746384876Vertically configured video projection system
17756384809Projection system
17766379011Methods of projecting images
17776377318Multi-channel imaging engine apparatus
17786377317Method and apparatus for correcting color component focusing in a rear-projection television set
17796375330Reflective liquid-crystal-on-silicon projection engine architecture
17806375328Optical modulation element and projector
17816373646Laser projection apparatus
17826373630Light beam polarization converter
17836373629Polarized light illuminator and projecting type image display
17846373603Image generating system including compensation for chromatic dispersion
17856371616Information processing miniature devices with embedded projectors
17866369863Aligning images of a projection system
17876369862Projection type color image display unit
17886365526Optical illumination system and projection apparatus
17896364492Projector
17906364488Projection display device for displaying electrically encoded images
17916361172Color projection system incorporating electro-optic light modulator and rotating light-transmissive element
17926359662Method and system for compensating for defects in a multi-light valve display system
17936354707Liquid crystal display projection system
17946351324Laser imaging system with progressive multi-beam scan architecture
17956351295Projection type liquid crystal display device
17966348997Polarizing illuminating device and projector
17976348996Polarization illumination device and projector
17986345895Projection type display apparatus
17996345894Color projector
18006344929Illumination apparatus and projection type display apparatus
18016344927Polarization luminaire and projection display
18026344888Liquid crystal panel substrate liquid crystal panel and electronic device and projection display device using the same
18036343864Liquid crystal projector equipment
18046342929Projection image display apparatus
18056341867Polarized light illumination device and projector
18066340230Method of using a retarder plate to improve contrast in a reflective imaging system
18076337759Polarization converter and projection-type display device using the same
18086336724Projector device capable of obtaining a high luminance without increasing output of light source
18096334685Segmented light pipe apparatus and method for increasing luminous efficiency of single light-valve, color video projection displays

2001

18106332684Projection type color image display apparatus
18116331879Liquid crystal projector with an illumination optical system
18126331060Projection-type display device and method of adjustment thereof
18136330112Optical modulator and image projection display apparatus
18146330039Picture display apparatus for displaying a colored picture
18156327093Image display apparatus
18166327092Cross dichroic prism
18176324006Spoke light recapture in sequential color imaging systems
18186323984Method and apparatus for reducing laser speckle
18196322218Projection type display
18206320709Method for installing electro-optical device to prism and manufacturing method for a projector
18216320628Projection type color liquid crystal display apparatus capable of enhancing optical utilization efficiency
18226320568Control system for display panels
18236317175Single crystal silicon arrayed devices with optical shield between transistor and substrate
18246317170Large screen compact image projection apparatus using a hybrid video laser color mixer
18256317103Virtual retinal display and method for tracking eye position
18266315417Projector
18276312130Optical device, and projection display device including the same
18286310726Image projecting device
18296310723Polarization luminaire and projection display
18306310673Transmissive optical polarizing filters designed to maximize a desired portion of a spectral output
18316310448CRT display device having discharge current limiting resistors in high-voltage supply lines
18326309073Projector
18336309071Liquid crystal projection display system
18346307604Light source having a luminescent layer
18356307601Projection type liquid crystal display device
18366304381Illumination optical apparatus
18376304302Liquid crystal display system and light projection system
18386304237Monochromatic R,G,B laser light source display system and method
18396302543Projector
18406301417Ultrathin optical panel and a method of making an ultrathin optical panel
18416299312Reflection type projector
18426297859Opto sensor signal detector
18436295173Configuration for color division and/our recombination
18446295100Method and device for convergence correction in a television receiver
18456292235Distortion correction system with switchable digital filter
18466292234Projection type color liquid crystal display device
18476288844Light splitter and optical transmitter configuration with a light splitter
18486288756Luminance correction circuit and video display monitor thereof
18496286961Illuminating optical system and projection type display
18506285415Method for color correction of field sequential light valve projectors with line-at-a-time addressing
18516285346Increased-frequency addressing of display system employing reflective light modulator
18526283614Liquid crystal projection apparatus and lamp
18536283597Method and facility for light-beam projection of images on a screen
18546281949Apparatus for displaying a picture which involves spatially modulating a light beam
18556281948Device for deflection, use thereof, and a video system
18566281867Display panel and projection type display apparatus
18576280038Optical equipment
18586280037Aligning images of a projection system
18596280036Projection apparatus
18606280034Efficient two-panel projection system employing complementary illumination
18616278552Polarization separation device and projection-type display apparatus
18626278500Liquid crystal device and projector display device having a specific relationship for the F-numbers of the illumination optical system
18636276801Display system
18646275272Projection television receiver
18656275271Tone display method
18666273571Display architectures using an electronically controlled optical retarder stack
18676273570Compact light path and package for liquid crystal projection displays
18686273568Projection apparatus
18696273567Compact multi-path LCD projector
18706271894Arrangement for setting an image display device with a housing
18716266105Color projection system incorporation electro-optic light modulator and rotating light-reflective element
18726264341Reflecting mirror and film and television receiver
18736262851Double-pass projection displays with separate polarizers and analyzers
18746262171Emulsions or organosilicon compounds for waterproofing building materials
18756260974Image projecting apparatus
18766260972Liquid crystal projectors
18776259430Color display
18786259429Multi-channel visual display apparatus
18796257728Color projection system
18806256425Adaptive white light enhancement for displays
18816256122Device for the elimination of the zero order beam emerging from a hologram illuminated in polarized light
18826256120Spatial light modulation device and color display apparatus
18836256083Liquid crystal display apparatus and optical device for use therein
18846256073Color source selection for improved brightness
18856254237Multi-pixel microlens illumination in electronic display projector
18866252636Pulsed two lamp single light valve display system
18876250763Projection device
18886250762Image projection system
18896249387Stable enhanced contrast optical system for high resolution displays
18906247817Projector
18916247816Optical system for projection displays using spatial light modulators
18926247814Projecting device for displaying electronic images
18936246526Light irradiating apparatus and image displaying apparatus
18946246506Optical display device having a reflection-type polarizer
18956243198High efficiency electromagnetic beam projector and systems and method for implementation thereof
18966243152Contrast polymer dispersed liquid crystal projection display system
18976243149Method of imaging using a liquid crystal display device
18986243057Deformable mirror device driving circuit and method
18996243055Optical display system and method with optical shifting of pixel position including conversion of pixel layout to form delta to stripe pattern by time base multiplexing
19006238050Liquid crystal projector
19016233089Process and apparatus for generating at least three light bundles of different wavelength, especially for displaying color images
19026233084Optical display system including an achromatized ferroelectric light valve
19036233025Process and apparatus for generating at least three laser beams of different wavelength for the display of color video pictures
19046233024Rear projector
19056231192Projecting optical system
19066231190Color correction filter for displays
19076229648Compact projector
19086229646Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit
19096229581Projection type picture display apparatus
19106227670Projection type display apparatus
19116226055Projector
19126224216System and method employing LED light sources for a projection display
19136222674Projective image display apparatus
19146220714Image display apparatus
19156220710Electro-optic projection display with luminosity channel
19166219113Method and apparatus for driving an active matrix display panel
19176219112Illumination optical system and liquid crystal projector apparatus using the same
19186219111Projection-type liquid crystal display apparatus
19196219110Single-panel color projector
19206219017Image display control in synchronization with optical axis wobbling with video signal correction used to mitigate degradation in resolution due to response performance
19216218679Display panel and display device using the same
19226217174Image projection
19236212013Projection type display apparatus
19246208470Telecentric projection lens
19256208451Polarization conversion system, illumination system, and projector
19266203162Reflecting mirror and film and television receiver
19276203160High efficiency liquid crystal display projection system
19286203158Projector
19296201645Array lens, lighting optical system, optical unit and imaging apparatus
19306201633Micro-electromechanical based bistable color display sheets
19316199987Optical device, and projection display device including the same
19326193376Display apparatus
19336191893Color projection display system with improved hue variation
19346191826Projector apparatus
19356190014Projection display apparatus
19366188529Projecting apparatus for a high-resolution color liquid crystal projector
19376188524Optical system for use in an image projector
19386188456Liquid crystal display and projector using the same
19396185052Optical component housing, and projector using the same
19406185047Image projection system packaged to operate lying flat with a very low profile
19416185041Projection lens and system
19426184969Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement
19436184852Spatial light modulators
19446183094Illuminating apparatus and projecting apparatus
19456183092Laser projection apparatus with liquid-crystal light valves and scanning reading beam
19466183090Projection type image display apparatus
19476181490Optically adjusting device
19486179425Image projection system
19496177965Display device and projection-type display apparatus using the device
19506176586Projection display apparatus
19516176585Projection apparatus
19526174060Projection-type display apparatus having polarized beam splitters and an illuminating device
19536172816Optical component adjustment for mitigating tolerance sensitivities
19546172799Three channel acousto-optical devices
19556170953Laser video projector for projecting image to a plurality of screens

2000

19566166775Video signal sampling circuit and an image display apparatus including the same
19576163349Projection-type color liquid crystal display device having non overlapping pixel images
19586163348Image display apparatus
19596157420Projection-type image display apparatus
19606157419Projector
19616155686Projection display device
19626155685Projector
19636154320Polarizing conversion device, polarizing illuminations device, and display apparatus and projector using the devices
19646154259Multi-beam laser scanning display system with speckle elimination
19656152566Projector for modulating polarized luminous flux
19666151163Holographic projection screen having a rear-facing fresnel lens
19676149276Image projector
19686147802Polarization luminaire and projection display
19696147735Reflection-type liquid crystal displaying apparatus
19706147720Two lamp, single light valve projection system
19716144497Projection optical system
19726144492Optical block and display unit
19736144426Liquid crystal projector
19746144420Reflection type projector with four imaging units and a color wheel
19756142634Projector
19766141151Projection-display apparatus
19776139156Light source device and projection type display apparatus
19786139155Projector display device
19796137635Projector apparatus
19806137461Method and device for displaying a video image and method for the production of said device
19816135600Projector
19826135598Optical device with light path changing element and projection-type display apparatus
19836133894Driving method for optical apparatus
19846132049Picture display apparatus and cooling apparatus for optical apparatus
19856132047Polarized light illumination device and projector
19866130728Single panel color projection LCD having a plurality of reflectors
19876129437Image display apparatus
19886128131Scaleable tiled flat-panel projection color display
19896128125Digital projector with an optical system for compensating the optical path length difference
19906124912Reflectance enhancing thin film stack in which pairs of dielectric layers are on a reflector and liquid crystal is on the dielectric layers
19916123424Optical system for use in an image projector
19926122023Non-speckle liquid crystal projection display
19936121950Control system for display panels
19946120153Projector
19956118501Projection display apparatus having predetermined conditions to correct distortions
19966115081Projection image display apparatus
19976113239Projection display system for reflective light valves
19986111700Optical display device having a reflection-type polarizer
19996111618LCD projector illumination system having blue and red dichroic mirrors positioned such that blue mirror receives light before red mirror
20006109751Projector and lighting optical system therefor
20016108132Polarized light separating/combining optical element, polarized light illuminating apparatus and projection-type display device
20026108053Method of calibrating a color wheel system having a clear segment
20036100926Calibration of video displays using an integrator circuit
20046097546Projection optical unit and projection display
20056097449Liquid-crystal projector having a mirror with a specific tilt adjustment mount
20066097352Color sequential display panels
20076094294Optical modulator device, display and electronic apparatus
20086093998Liquid-cooling type cathode-ray tube with light shielding member
20096092901Polarizing illumination device and projection display device
20106091550Optical system for use in an image projector
20116091461Electronically self-aligning high resolution projection display with rotating mirrors and piezoelectric transducers
20126089730Illumination apparatus and projector
20136089719Projecting device for displaying electrical images
20146089718Projection display device
20156089717Projector apparatus
20166088380Method and apparatus for intracavity pixelated lasing projection
201760881503-Channel light modulator and modulation method for a high power laser
20186088102Display apparatus including grating light-valve array and interferometric optical system
20196086208Light valve projector apparatus and technique
20206084703Illumination system for high resolution display systems
20216084235Self aligning color wheel index signal
20226082863Color projection prism
20236082861Optical system and method for high contrast projection display
20246078351Projection televisions with three dimensional holographic screens
20256075648Projector-type display device
20266072635Dichroic prism and projection display apparatus
20276072545Video image rotating apparatus
20286072459Projection-type liquid crystal display apparatus
20296072458Projection-type liquid crystal display device
20306072445Head mounted color display system
20316070982Color separation element and projection apparatus
20326069671Video processor for two-panel liquid crystal projector
20336067128Liquid-crystal display projector including an optical path adjuster arranged in the light path from the light source to the liquid-crystal display element
20346067127Method and apparatus for reducing the rotation rate of mirrors in a high resolution digital projection display
20356065838Liquid crystal projector
20366064366Spatial light modulators
20376062695Projection type liquid crystal display device
20386062694Projection type display apparatus
20396057894Projection type liquid crystal display having a dichroic prism and polarizing and phase shifting properties
20406057881Apparatus and method for calibrating a video display about a multiple of sensor positions by illuminating one calibration sensor at a time
20416056407Projection display device
20426053616Projection type display device
20436052229Image display system using a thin-film actuated mirror array
20446052214System and method for producing an enhanced image
20456052166LCD projector comprising light sensor and correction circuit
20466050689Projection type display apparatus
20476049367Polarization manipulating device modulator with retarder stack which preconditions light for modulation and isotropic states
20486049364Display panel and display device using the same
20496049317System for imaging of light-sensitive media
20506048079Illumination optical system for liquid crystal display
20516046858Light separation and recombination system for an off-axis projector
20526046782Color image display apparatus using rotary color filters and field memories
20536045228Optical modulation device and projector
20546043800Head mounted liquid crystal display system
20556043797Color and luminance control system for liquid crystal projection displays
20566042236Projection type video image display device
20576042234Polarized light illumination device and projection display device
20586040888Positioning of posts in liquid crystal valves for a projection display device
20596040881Projection type display apparatus with color optimized anti-reflection films
20606036318Projection display
20616034818High efficiency electromagnetic beam projector, and systems and methods for implementation thereof
20626034660Spatial light modulators
20636031587Optical member, optical instrument including the same, and method of manufacturing the optical member
20646030082Illumination optical system and projector apparatus using the same
20656023374Compacted beam path expander, a method for expanding beam path and a large-area laser projection display system having a small compacted optical system
20666022110Projection color liquid crystal display apparatus
20676020940Liquid crystal projector and method of driving the projector
20686020937High resolution digital projection TV with dynamically adjustable resolution utilizing a system of rotating mirrors
20696019474Modified X-cube arrangement for improved contrast projection display
20706018408Laser projection display apparatus
20716018378Liquid crystal/polymer composite with high optical anisotropy and low dielectric anisotropy to lower hysteresis exhibiting transparent and light scattering states
20726011643Device with a laser for image presentation
20736011640High intensity lighting projectors
20746010221Projection type display apparatus

1999

20756008842Protective circuit for the CRT and lens
20766008781Virtual retinal display
20776008596Convergence adjustment method and convergence adjustment circuit
20786007205Optical lens unit having internalized fan unit and projection apparatus housing the same
20796005722Optical display system including a light valve
20806005655Projector capable of projecting polarized illumination light
20816005644Projection display employing circular polarized light for reflection reduction
20826002505Device for image projection
20836002452Sequential color display system with spoke synchronous frame rate conversion
20845999335Projecting apparatus
20855999321Dichroic filters with low nm per degree sensitivity
20865999240Optical retarder stack pair for transforming input light into polarization states having saturated color spectra
20875993007Reflection type projector
20885991083Image display apparatus
20895990996Color selective light modulators employing birefringent stacks
20905990983High resolution image projection system and method employing lasers
20915990982DMD-based projector for institutional use
20925988818Projection type liquid crystal projector
20935986815Systems, methods and apparatus for improving the contrast ratio in reflective imaging systems utilizing color splitters
20945986814High contrast, compact, full-color polarizer and color beam splitter
20955986809Polarization conversion element, polarization illuminator, display using the same illuminator, and projection type display
20965986721Producing a rendered image version of an original image using an image structure map representation of the image
20975984478Dynamic optical compensation for color sequential projection display
20985982541High efficiency projection displays having thin film polarizing beam-splitters
20995978136Optical element, polarization illumination device, and projection display apparatus
21005978054Liquid crystal projector
21015978051Image projection system with variable display format
21025977727Electron beam profile and energy shaping lens
21035973841Single-plate projection-type color liquid crystal display
21045973840Projection display and illuminating optical system for it
21055973759Liquid crystal projector
21065973661Image display device which staggers the serial input data onto multiple drive lines and extends the time per data point
21075971546Image display device
21085971545Light source for projection display
21095969832Projection image display device
21105967636Color wheel synchronization apparatus and method
21115959778Projection-display apparatus
21125959773Parallel plate beam splitter configuration in high index glass
21135959704Display device having diffraction grating
21145959702Lensless video projector
21155957560Light shutter projector with a fluorescent screen
21165953083Retarder stacks for polarizing a first color spectrum along a first axis and a second color spectrum along a second axis
21175951136Projection display apparatus
21185951135Color image projection system
21195946139Compact monitor
21205946114Optical filtering device and application to a liquid crystal projector
21215946056Color composing optical system
21225946054Optical apparatus, projection display apparatus and optical compensation method
21235944401Optical block and liquid crystal projector
21245940050Color display device for monovalve projectors
21255936696Projection type display apparatus
21265934778Optical system for liquid crystal projector
21275929954Liquid crystal display device and liquid crystal projection display device having a light directivity controller of light beams
21285929946Retarder stack for preconditioning light for a modulator having modulation and isotropic states of polarization
21295921650High efficiency field-sequential color projector using two SLMs
21305920361Methods and apparatus for image projection
21315918961Projection type display device
21325917561Liquid-crystal image projecting apparatus having a color purity correction filter
21335917558Method for controlling a color projection video system
21345914817Thin film dichroic color separation filters for color splitters in liquid crystal display systems
21355912762Thin film polarizing device
21365911489Optical lighting system
21375909944Projection-type display apparatus
21385909316Single plate projection type color liquid crystal display device
21395909259Projection type liquid crystal display apparatus with green polarization different than red and blue polarizations
21405909204Color display system with spatial light modulator(s) having color-to-color variations in data sequencing
21415907437Converging optics for a single light valve full-color projector
21425907373Projection type color image display device
21435905545Full-color projection display system using two light modulators
21445905540Projection-type display apparatus
21455903388High efficiency electromagnetic beam projector and systems and method for implementation thereof
21465903323Full color sequential image projection system incorporating time modulated illumination
21475902031Projection color image display apparatus
21485900982High efficiency light valve projection system
21495897191Color interlaced image projection apparatus
21505897190Illumination optical system, projection optical system and display apparatus using the same
21515895109Projector
21525894489Solid-state laser system for color picture projection
21535894359Color filter and color display apparatus
21545892623Mutli-color-band light source
21555892556Process and device for the transmission of a low divergence light beam inserted into an optical fibre for the illumination of pixels in an video image
21565889567Illumination system for color displays
21575886754Liquid crystal display projector
21585886750Television receiver including shading correction without deteriorating S/N ratio
21595883681Video projector
21605879065Image projecting apparatus
21615877866Color image readout apparatus
21625877824System for illuminating a liquid-crystal screen
21635877823Projection television device
21645875008Liquid crystal panel and projection display with use of liquid crystal panel
21655875006Method for projecting image obtained by using liquid crystal panels and display apparatus for realizing the same
21665874929Apparatus for producing an image
21675871266Projection-type display device
21685868485Projection type display device
21695868480Image projection apparatus for producing an image supplied by parallel transmitted colored light
21705865521Projection-type display apparatus
21715865520Projection system
21725864374Method and apparatus for image generation
21735863125High efficiency two-SLM projector employing total-internal-reflection prism
21745859675High efficiency color liquid crystal display

1998

21755851060Projective display device
21765845981Multi-color-band scrolling across single-panel light valve
21775844638Light source apparatus using a cone-shaped element and an applied apparatus thereof
21785844637Projection apparatus with a polarizer, glass panel, and quarter-waveplate at light exit side of liquid crystal
21795842762Interlaced image projection apparatus
21805838396Projection type image display apparatus with circuit for correcting luminance nonuniformity
21815835164Video signal processor
21825833360High efficiency lamp apparatus for producing a beam of polarized light
21835833341Illuminating optical system and projector utilizing the same
21845833338Projector
21855829868High intensity lighting projectors
21865829854Angled color dispersement and recombination prism
21875829852Liquid crystal projector having improved color uniformity
21885828424Process and apparatus for generating at least three laser beams of different wavelength for the display of color video pictures
21895826960Protection type display device with polarized light reflecting mirror and polarized light source
21905826959Projection image display apparatus
21915825443Color liquid crystal display with three dichroic mirrors reflecting in different directions to three pixels which reflect to common optics
21925825342Liquid crystal display and projector employing the same
21935823662High efficiency illumination system
21945822025Single light valve color projection system
21955822022Video system
21965822021Color shutter liquid crystal display system
21975822002Synthesized-picture projecting apparatus and picture adjusting method
21985820241Beam-combining device and color image projection apparatus provided with such a device
21995818546Apparatus for imaging exit spots of a laser array
22005816675Optical projector
22015815221Projector apparatus
22025812326Wide angle lens
22035812303Light amplitude modulation with neutral density filters
22045812223Color LCD projector with three color separating polarizing beam splitters
22055812222Bi-direction liquid crystal projection television set
22065812215Projector display unit
22075808795Projection type display apparatus
22085808759Projection type display including a holographic diffuser
22095806952Projection type display device
22105806950Compact high resolution light valve projector
22115805244Liquid crystal projector using a monochromatic liquid crystal display
22125805243Liquid crystal projector using a spatial light modulator and two rotating color filters
22135803570Calibration system and method for display optical systems
22145802222Color image generation systems and applications
22155801795Single plate color liquid crystal display apparatus
22165801794Color display device in which the area of a spherical lens equals the area of a set of RGB sub-pixels
22175801792High resolution, high intensity video projection cathode ray tube provided with a cooled reflective phosphor screen support
22185800033Image projecting apparatus
22195798805Projection type display apparatus
22205795049Image projection system
22215795047Projection lens and projection display apparatus
22225793446Projector utilizing compressed white signal
22235790297Optical row displacement for a fault tolerant projective display
22245786937Thin-film color-selective beam splitter and method of fabricating the same
22255786934Efficient optical system for a high resolution projection display employing reflection light valves
22265786874Liquid crystal projector with condenser lenses for blue and green panels only or the red panel condenser lens focal length being largest
22275786873Efficient optical system for a high resolution projection display employing reflection light valves
22285784181Illumination device for illuminating a display device
22295784129Electro-optical apparatus utilizing electro-optical modulating devices to provide a synthesized color image
22305784038Color projection system employing dual monochrome liquid crystal displays with misalignment correction
22315781252Dual light valve color projector system
22325781251Method and apparatus for optical scanning for single panel color projection video display
22335779334Enhanced video projection system
22345777804Projection-type display apparatus
22355777789Efficient optical system for a high resolution projection display employing reflection light valves
22365777781Optical projection system
22375777696Compact projection apparatus for generating high-quality images
22385777695Lighting device transformed in the direction of polarization and projection type image display device using the same
22395777694Color wheel with plastic film filters
22405777589Color display system with spatial light modulator(s) having color-to-color variations in data sequencing
22415774196Method and apparatus of aligning color modulation data to color wheel filter segments
22425774178Apparatus and method for rearranging digitized single-beam color video data and controlling output sequence and timing for multiple-beam color display
22435774174Laser projector
22445772301Display combined with slide projector and liquid crystal projector
22455772299Optical apparatus for liquid crystal display projector
22465771072Video signal processing apparatus and synthesized-picture projecting apparatus for synthesizing a plurality of video signals
22475767924Display unit which is immersed in a coolant
22485765934Projection type display
22495764663Laser apparatus
22505764310Projection type image display apparatus
22515760964Optical engine for tricolor projectors
22525760875Projection display device
22535760850Projection type image display apparatus
22545760849Liquid crystal display device and liquid crystal projection display device including means for controlling direction of light beams
22555758956High intensity lighting projectors
22565758941Pixel compensated electro-optical display system
22575758940Liquid crystal Projection display
22585757341Color liquid crystal projection display systems
22595755503Optical illumination system having improved efficiency and uniformity and projection instrument comprising such a system
22605754260Projection type color liquid crystal optical apparatus
22615751384Color polarizers for polarizing an additive color spectrum along a first axis and it's compliment along a second axis
22625751261Control system for display panels
22635749642Illuminating optical system and projector utilizing the same
22645749641Optical projector
22655748379Optical engines for tricolor projectors having co-planar like optical elements
22665743612Liquid crystal projector
22675743611Projector
22685743610Projection-type display apparatus
22695739875Projection unit for projection type display apparatus
22705738426Projection type display apparatus and multi-vision projection type display apparatus
22715737124Polarizing splitter device and application to a system for illuminating a liquid-crystal screen
22725737038Color display system with spatial light modulator(s) having color-to-color variations in the data bit weight sequence
22735734446Video signal processing apparatus and picture adjusting method
22745734416Stereoscopic picture display unit
22755731822Picture display device, projection device provided with three such picture display devices, and picture tube suitable for use in such a picture display device
22765730517Projector
22775729386Light projection method and a projection type image display apparatus for performing the same
22785726719Projection-type color display device
22795719706Illuminating apparatus, projection lens, and display apparatus including the illumination apparatus and the projection lens
22805717472Polarizing prism for panel type liquid crystal display front projector and optical system using the polarizing prism
22815716122Optical apparatus using polarizing beam splitter
22825715083Screen for liquid crystal projector
22835715029Optical dithering system using birefringence for optical displays and method
22845715022Image display apparatus
22855715021Methods and apparatus for image projection
22865712691Method and apparatus for area dependent dynamic blue de-focusing
22875706063Optical system of a reflection LCD projector
22885706062Projector system including keystone correction
22895706061Spatial light image display system with synchronized and modulated light source
22905704701Spatial light modulator system
22915704700Laser illuminated image projection system and method of using same

1997

22925700076Laser illuminated image producing system and method of using same
22935696564Video projector
22945695266Projection-type display apparatus
22955694180Projection system for projecting a color video picture and transformation optical system for same
22965692820Projection monitor
22975691785Color projection type display apparatus having three liquid displays of same structure
22985691780Phase error control for color wheel
22995690407Shutter for display device of projection type
23005686939Spatial light modulators
23015686931Device for displaying colors produced by controllable cholesteric color filters
23025684548Liquid crystal display element and micro-lens arrangement and a display using the same
23035684504Display device
23045682212Optical elements having image-forming, color- and polarization-selective reflection and containing cholesteric liquid crystals, and the preparation and use of these elements
23055680180Color balance compensation for digital display system with color wheel
23065677788Two-stage projection system
23075676442Projection display apparatus
23085675434Image projection apparatus and projection screen
23095673127Display panel and display device using a display panel
23105673060Deformable mirror device driving circuit and method
23115673059Head-mounted display apparatus with color sequential illumination
23125671993Projection-type apparatus
23135669690Multimedia field emission device projection system
23145669687Optical projection system
23155669686Image projector
23165668611Full color sequential image projection system incorporating pulse rate modulated illumination
23175666175Optical systems for displays
23185666173Electro-optical device
23195664859Projection display docking system
23205663817Projector of narrow field moving images
23215663775Video projector with luminance and chrominance optical modulation LCD's
23225663774Three tube beam projection system and method
23235662400Projection display system
23245661608Light box for optical valve
23255659409Light source apparatus using a cone-like material and an applied apparatus thereof
23265659327Virtual retinal display
23275658062Light amount controlling apparatus and method for projector
23285658060Arrangement for projection displays employing reflective light valves
23295657160Polarization plane rotator applicable to polarization converter and projection display system
23305657099Color phase control for projection display using spatial light modulator
23315654775Three lamp, three light valve projection system
23325653522Display panel mount for projection dislay system
23335651599Projection type liquid crystal projector
23345651598Projector
23355650832Multimode color wheel for display device
23365649753Projection display apparatus
23375649752Projector system using two liquid crystal projectors
23385648860Projection type color liquid crystal optical apparatus
23395648825Phase inversion control pulse generating circuit
23405645334Projector and focusing method therein
23415644432Three prism color separator
23425644360Circuit for compensating the blue phosphor roll off at high drive levels in a projection television system
23435644357Burst driving of single-panel display
23445642129Color sequential display panels
23455642125Two path liquid crystal light valve color display
23465640479Fiberoptic face plate stop for digital micromirror device projection system
23475638142Spatial light modulator system including a plurality of tiltable mirror devices and reflective means for equalizing the number of reflections from the tiltable mirror devices
23485636913Projection-lens driving apparatus for use in a 3-beam projector
23495635997Color display device
23505635993Apparatus and method for controlling white balance of a cathode ray tube projector
23515633755Projection apparatus and method
23525633691Stylus position sensing and digital camera with a digital micromirror device
23535632546Multipurpose projector with detachable projecting unit
23545632545Enhanced video projection system
23555631750Scattering type liquid crystal device
23565629801Diffraction grating light doubling collection system
23575629743Video signal processor for two-panel liquid crystal projector
23585626411Light ray shift devices and projection display apparatus using the same
23595626409Projection-type display apparatus
23605626408Illumination system for a color projection device and circular polarizer suitable for use in such an illumination system, and color image projection device comprising such an illumination system and circular polarizer
23615625736Black optic display
23625624174Display panel mount for projection display system
23635624172Projection type image display apparatus
23645623349Liquid crystal projection system having three different color beams pass through substantially separate areas and filter at liquid crystal panel output
23655623348High efficiency color liquid crystal display
23665623281Error diffusion filter for DMD display
23675622418Projection display device
23685621551Immersed dichroic system for single projection lens liquid crystal video projector
23695621547Illumination device and application to a display device
23705621486Efficient optical system for a high resolution projection display employing reflection light valves
23715621276Cathode ray tube
23725619284Beam combiner for LCD projector utilizing a penta-prism
23735618094Projection system
23745617243Electro-optical system and method of displaying images
23755617226Polymer dispersed liquid crystal projection display having polarizing means
23765617152Projector system for video and computer generated information
23775615045Screen of projection display
23785614962Method for projecting image obtained by using liquid crystal panels and display apparatus for realizing the same
23795614961Methods and apparatus for image projection
23805613749Condenser lens, polarizing element, light source apparatus, and projection display apparatus
23815612797Liquid crystal projection display systems
23825612753Full-color projection display system using two light modulators
23835608579Projection TV set apparatus
23845608467Single panel color projection video display
23855605390Optical projector
23865602679High efficiency light valve projection system
23875601352Image display device
23885601351High-efficiency illumination device and image projection apparatus comprising such a device
23895600383Multi-level deformable mirror device with torsion hinges placed in a layer different from the torsion beam layer
23905596339Virtual retinal display with fiber optic point source
23915594591Prism system and a liquid crystal projection device
23925594563High resolution subtractive color projection system
23935592239Projector device
23945592238Field-sequential projection display
23955592188Method and system for accentuating intense white display areas in sequential DMD video systems

1996

23965589852Apparatus and method for image projection with pixel intensity control
23975585867Projection tube and its application in a video projection system
23985583578Projection-type video display apparatus capable of correcting an asymmetrical brightness distribution
23995582473Projection display apparatus
24005581385Single crystal silicon arrayed devices for projection displays
24015580142Image forming apparatus and projector using the same
24025579138Polarizer having a glass substrate with films on either side with different wavelength characteristics and projection display using same
24035578865Reduction of parasitic effects in floating body mosfets
24045577826Reflecting type color image projecting apparatus
24055576870Liquid crystal display panel having a phase grating formed of liquid crystal molecules
24065576725Image display device
24075575548Full color three dimensional projector
24085574516Color image display device
24095573324Image projection system
24105572362Condenser lens, polarizing element, light source apparatus, and projection display apparatus
24115572341Electro-optical dithering system using birefringence for optical displays and method
24125570209Color projection type display apparatus having three liquid crystal displays of same structure
24135570140Projection unit for projection type display apparatus
24145570139Surface plasmon high efficiency HDTV projector
24155566367Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit
24165565933Color switching apparatus for liquid crystal light valve projector
24175564811Optical projection system with a varifocal projection lens
24185560697Optical projection system
24195559564Cathode ray tube apparatus for projection TV system
24205557432Display device and image formation apparatus having first and second lens arrays
24215557353Pixel compensated electro-optical display system
24225555035Very high resolution light valve writing system based on tilting lower resolution flat panels
24235555034Projection display apparatus
24245552938Projection device for projecting an original image onto a screen
24255552906Optically addressed picture display apparatus
24265552840Three dimensional projection display reflecting divided polarized light on to reflective liquid crystal display elements
24275550605Optical element rotating device for liquid-crystal
24285550604Compact high resolution light valve projector
24295548349Transmission type color liquid display apparatus with first and second lens layers located between a white light source and the display device
24305548347Single panel color projection video display having improved scanning
24315546200Chromatic light separator and picture projector using a chromatic light separator
24325546139Moving imagery projection system
24335546128Exposure control apparatus including a spatial light modulator
24345543819High resolution display system and method of using same
24355541746Light source device for use in liquid crystal projectors
24365541679Optical projection system
24375541673Projector having a halfwave plate disposed in light-leaving side of a light valve
24385537303Programmable rotatable gobo system
24395537258Electro-optical system and method of displaying images
24405537256Electronic dithering system using birefrigence for optical displays and method
24415537251Rotating screen picture display apparatus
24425537171Liquid crystal projection display
24435537170Projection-lens driving apparatus with a timing belt
24445537169Projection-lens driving apparatus for a 3-beam projector
24455537168Projection optical apparatus comprising automatic adjustment unit
24465537167Projection type display apparatus
24475534950High resolution image projection system and method employing lasers
24485534949Two channel field sequential color display system
24495532763Single panel color projection video display
24505530489Single projection lens color projection system
24515528318Single panel color projection video display having improved scanning
24525528262Method for line field-sequential color video display
24535526147Polymer dispersed liquid crystal projector with diffraction gratings along liquid crystal electrodes, a variable diaphragm, and an anamorphic lens
24545526063Video image projector with improve luminous efficiency
24555521646Geometry and convergence correction for projection television apparatus
24565517340High performance projection display with two light valves
24575517263Image projection system and method of using same
24585515202Optical projector arrangement comprising a compensator
24595515076Multi-dimensional array video processor system
24605513035Infrared polarizer
24615512967Projector
24625508738Single panel color porjection video display having control circuitry for synchronizing the color illumination system with reading/writing of the light
24635506642Projector with plastic mirror
24645506629Projecting-type display apparatus
24655506597Apparatus and method for image projection
24665504629Optical projection system with a novel lens system
24675502514Stylus position sensing and digital camera with a digital micromirror device
24685499061Projection system and display apparatus for compressing and expanding aspect ratio of a picture
24695493351Liquid crystal projector
24705491525Illumination unit for liquid crystal projection display apparatus and liquid crystal display apparatus having it used
24715490013Compensation plate for tilted plate optical aberrations
24725489951Projection apparatus for creating visible images
24735488436Liquid crystal projector
24745486881Unique optical projection system
24755486878Color image display apparatus with reflection mirrors simultaneously oscillated
24765485310Linear polarization/conversion apparatus
24775485225Video projection system using picture and line scanning
24785483299Image displaying apparatus with image displaying function
24795481320Electro-optical apparatus utilizing at least three electro-optical modulating device to provide a sythesized color image and method of driving same

1995

24805479065Metal halide discharge lamp suitable for an optical light source having a bromine to halogen ratio of 60-90%, a wall load substantially greater than 40 W/cm.sup.2, and a D.C. potential between the anode and cathode
24815477280Liquid crystal projector having a video monitor
24825475514Transferred single crystal arrayed devices including a light shield for projection displays
24835475447Apparatus and method for adjusting video display
24845473396Display apparatus and method of making the same
24855473393Illuminating system, projection apparatus and detecting apparatus
24865473391Convergence displacement correcting device for projection-type image display apparatus and method thereof
24875473339Liquid crystal projector
24885471341Membrane light modulating systems
24895469278Liquid crystal panel and viewfinder for video camera and projection display using liquid crystal panel
24905467207LCD projection system which aligns the larger beam spread angle of the light source with the larger acceptance angle of the light valve and a nonimaging reflector for an illumination system
24915467206Color display device with intervening lens and spatial filter or with overlapping beams of chromatically separated light between the chromatic separator and lens array
24925467154Projection monitor
24935467146Illumination control unit for display system with spatial light modulator
24945467104Virtual retinal display
24955465177Method and device for the projection of a color image resulting from a modulation by optical valves
24965465174Single light valve full-color projector display
24975463468Display unit having a light-to-light conversion element
24985463433Image projector
24995459591Electromagnetic energy beam steering devices
25005459539Optical projection apparatus
25015459477Display control device
25025455882Interactive optical panel
25035455694Liquid crystal display with pixel shape same as image of light source through microlens
25045452128Polarization illumination apparatus and projector using the apparatus
25055452024DMD display system
25065452019Projected image displaying apparatus and a method of correcting color unevenness therein
25075452002Color data image encoding method and apparatus with spectral zonal filter
25085451103Projector system
25095448401Screen of projection display
25105448314Method and apparatus for sequential color imaging
25115446510Image display apparatus
25125446479Multi-dimensional array video processor system
25135444557Single crystal silicon arrayed devices for projection displays
25145442484Retro-focus type lens and projection-type display apparatus
25155442414High contrast illumination system for video projector
25165440429Projection lens system for rear type projection television
25175440352Laser-driven television projection system with attendant color correction
25185438379Image projection apparatus
25195436635Display device and display system using the same
25205434632Image projection apparatus with a autofocusing system
25215432567Apparatus for driving photoconductive liquid crystal light valve having write intensity detecting function and display apparatus using such light valve
25225430562Liquid crystal light valve including between light and light valve microlenses and two reflecting layers with a matrix of openings
25235430501Compact video projector
25245428467Transmissive polygonal optical scanning of illumination for light valve video projector
25255428408Color correction system for projection video system utilizing multiple light sources
25265426471Image projection system
25275424868Color optical output system
25285424771A video display device using laser generated radiation
25295420655Color projection system employing reflective display devices and prism illuminators
253054206482-CRT type projection apparatus including a red/green CRT and a blue/green CRT with different green phosphors
25315420055Reduction of parasitic effects in floating body MOSFETs
25325418586Projection type liquid crystal projector
25335418546Visual display system and exposure control apparatus
25345416514Single panel color projection video display having control circuitry for synchronizing the color illumination system with reading/writing of the light valve
25355414521Dynamic distortion correction apparatus and method
25365410371Display system employing acoustro-optic tunable filter
25375410370Single panel color projection video display improved scanning
25385404234Projector using a hologram
25395404175Method for projecting image obtained by using liquid crystal panels semiconductor substrate and display apparatus for realizing the same
25405400180Projection type display device
25415400093Image projection system with autofocusing
25425398086Projection type display device
25435398082Scanned illumination for light valve video projectors
25445398081Apparatus for projecting colored images
25455396304Slide projector mountable light valve display
25465394262Volume display optical system and method
25475394204Projection type image display device
25485392077Projection TV light controller
25495389982Optical system for liquid crystal projector
25505387953Polarization illumination device and projector having the same
25515387948Method and apparatus for reducing scattered light in projection television tubes
25525386306Active matrix liquid crystal display element and projection type active matrix liquid crystal display device
25535386253Projection video display systems
25545386252Projection system and display apparatus for compressing and expanding aspect ratio of a picture
25555386250Two-source illumination system
25565384659Condenser lens, polarizing element, light source apparatus, and projection display apparatus
25575382990Projector of a rear projection type
25585382961Bistable DMD addressing method
25595382790Illumination device having beam splitting polarization means
25605381502Flat or curved thin optical display panel
25615381278Polarization conversion unit, polarization illumination apparatus provided with the unit, and projector provided with the apparatus
25625381197Reflecting illumination projecting device
25635381187Image display apparatus
25645379135Optical system for display apparatus
25655379083Projector
25665379081Optical baffling device
25675378274Color filter, method for manufacture thereof and liquid crystal projector using said color filter

1994

25685376979Slide projector mountable light valve display
25695374968Optics for a single-lens video projector with color-specific polarization channels
25705373394Projection lens system for a video projector
25715371617Liquid crystal projector with one modulator including a member for preventing light from another modulator from entering the one
25725371559Light valve image projection apparatus
25735371543Monolithic color wheel
25745367380Velocity modulation apparatus for three-tube projection TV
25755365288Image mover
25765365287Three color channel, two-elevation optics for a single lens video projector
25775365283Color phase control for projection display using spatial light modulator
25785363222Compact optical system for a single light valve full-color projector
25795357694Heel protector
25805357370Polarizer and light valve image projector having the polarizer
25815357289Projector lens system having three lens groups for image projector
25825357288Liquid crystal projector and method of projecting image
25835355188Method and apparatus for distortion correction in optical projectors
25845355187Liquid crystal projection display
25855355181Apparatus for direct display of an image on the retina of the eye using a scanning laser
25865351097Target image rendering with color transparencies
25875339158Separation/synthesis mirror device in liquid filled housing with index matching
25885339118Tone correcting apparatus for laser display system
25895337171Electro-optical device
25905337093Projection television system including a plurality of display elements with corresponding optical axes incident to a screen at different points offset from the screen center
25915337092Image display apparatus
25925335022High-contrast front projection video display system
25935333021Projector provided with a plurality of image generators
25945329363Projection lens systems having reduced spherochromatism
25955327229Display device
25965325137Overhead projector with a spatial light modulator
25975321789Projection display apparatus, and light guide tube/light valve for use in the same
25985321551Projection lens apparatus for rear projection television
25995321499Dichroic mirror and an image projection apparatus using the same
26005321448Liquid crystal projector
26015319478Light control systems with a circular polarizer and a twisted nematic liquid crystal having a minimum path difference of .lambda./2
26025319214Infrared image projector utilizing a deformable mirror device spatial light modulator
26035317436A slide assembly for projector with active matrix moveably mounted to housing
26045317409Projection television with LCD panel adaptation to reduce moire fringes
26055317348Full color solid state laser projector system
26065315418Two path liquid crystal light valve color display with light coupling lens array disposed along the red-green light path
26075315378Gamma correction and white balance adjustment method and apparatus for projection display
26085315330Projection type display apparatus
26095313479Speckle-free display system using coherent light
26105313137Display devices
26115311321Laser video imaging system with pulse backtrack and method
26125311227Liquid crystal projection display device with mirror
26135309283Hybrid, color-corrected, projection TV lens system
26145309265Short pitch LC layer with a temperature independent .lambda..sub.0 and containing a nematic LC doped with plural chiral additives having the same twist sense
26155307185Liquid crystal projection display with complementary color dye added to longest wavelength imaging element
26165305029Projector
26175303043Projection television display utilizing Bragg diffraction cell for producing horizontal scan
26185302946Stacked display panel construction and method of making same
26195301030Optical illumination apparatus for a display unit with efficient light source polarization
26205301017Apparatus for receiving and displaying color television signals having different formats
26215300966Projector
26225300944Video display system and method of using same
26235300942High efficiency light valve projection system with decreased perception of spaces between pixels and/or hines
26245299289Polymer dispersed liquid crystal panel with diffraction grating
26255299042Light-to-light conversion method, display unit using the same, and light-to-light conversion element incorporated therein
26265299039Stacked display panel construction and method of aligning pixel elements thereof
26275299036Liquid crystal projector including a polaration rotating element
26285298986Video projection apparatus
26295298984Device for positioning the cathode ray tubes in a projection television system
26305298983Small, high-resolution color display apparatus
26315298892Stacked display panel construction and method of making same
26325296922Projection television with a wavelength-selection-type rear projection screen
26335296883Lamp changing system in LCD projector
26345295009Polarizer device
26355295005Liquid crystal display device with improved convergence efficiency and converting reflector of the same
26365293226Three tube color television projection display device
26375287215Membrane light modulation systems
26385287131Color LCD system of projection type
26395287096Variable luminosity display system
26405285268Projection type display device having a mask for cutting off unnecessary light parts of displayed picture
26415285196Bistable DMD addressing method
26425283602Optical system for projector
26435283600LCD projector
26445283599Apparatus for combining and projecting images
26455282121High intensity lighting projectors
26465282033Method and device for raster correction
26475278681Combined color and monochrome display
26485278680Projection type liquid crystal display system and method of polarized light component projection
26495278595Liquid crystal type rear-projection television with a reduced cabinet depth
26505276523Liquid crystal television projector with automatic focus
26515276436Television signal projection system and method of using same

1993

26525274480Projection type display apparatus having an aperture stop means including non-circular openings
26535272551Optical system for the reproduction of color video images
26545272540Temperature compensating lens system for projection television
26555272496Image projector with optimized luminous efficiency
26565270804Color display system utilizing optical valves
26575268775Contrast enhancement and ghost elimination, for reflective light valve system
26585267029Image projector
26595264951Spatial light modulator system
26605264941Large screen display apparatus utilizing a transparent plate to display an image over an entire surface of a diffusing surface
26615264881Split static surround display system
26625264880Method and apparatus for projecting a color image
26635264879Projection type display apparatus
26645264835Enhanced color display system and method of using same
26655260830Three color separation/synthesis mirror device
26665260815Light writing type projection display using polymer-dispersed liquid crystal and liquid crystal television set as image light source
26675260798Pixel intensity modulator
26685260797Projection type image display apparatus with circuit for correcting luminance nonuniformity
26695260728Apparatus for reducing, enlarging and projecting image information
26705255082Laser beam color image display apparatus
26715254980DMD display system controller
26725253074Temperature compensated color LCD projector
26735253073Electronic data multiplexing in a full color pulsed laser projector and method
26745250967Liquid crystal projector
26755248917Flat fluorescent lamp and liquid crystal projector incorporating same
26765245449Polymer dispersed liquid crystal color projection display apparatus
26775245369Scene projector
26785241407Projection-type display device
26795239322Display apparatus
26805238435Liquid crystal display device and method of manufacturing such a display device
26815237435Multicolor projector employing diffraction grating type liquid crystal light modulators
26825237399Liquid crystal color projection apparatus for modifying and projecting display images obtained from liquid crystal panels
26835235446Projection type liquid crystal display apparatus with pixels of one panel
26845235444Image projection arrangement
26855235443Polarizer device
26865233385White light enhanced color field sequential projection
26875231433Reflecting illumination projecting device
26885231432Projector utilizing liquid crystal light-valve and color selection by diffraction
26895231431Projection type display apparatus
26905231388Color display system using spatial light modulators
26915225875High speed color display system and method of using same
26925221982Polarizing wavelength separator
26935220452Volume display optical system and method
26945214420Spatial light modulator projection system with random polarity light
26955214419Planarized true three dimensional display
26965206674System for the display of images given by a spatial modulator with transfer of energy
26975206629Spatial light modulator and memory for digitized video display
26985200843Polarized synthesization in projection type liquid crystal displays
26995200815Convergence correction apparatus for a video projection system
27005200814Video projector with optical color balance
27015196926Optical system for an LCD projector
27025193015Cholesteric liquid crystal screen which reflects substantially all of the projected light
27035192962Converging reflector and liquid crystal display device
27045192946Digitized color video display system
27055191450Projection-type color display device having a driving circuit for producing a mirror-like image
27065185712Viewfinder and image display/pickup apparatus using liquid crystal
27075185660Actuated mirror optical intensity modulation
27085185617Method of information conversion and apparatus thereof
27095184234Stacked LCD color projector with equal path lengths
27105181103White balance adjusting system for a color television system
27115181054Device for the projection of images using two orthogonal components of light polarization
27125179398Projector and image adjustment method

1992

27135175637Displays having improved contrast
27145172254Projection-type liquid crystal display apparatus
27155172222High definition color display device
27165172221Picture projecting apparatus for a projection display system and the method thereof
27175170258Projection television system employing optics through which transmitted infrared television signals are received
27185170250Full-color light valve projection apparatus having internal image registration system
27195170194Reflection type liquid crystal valve and projector having the same
27205170156Multi-frequency two dimensional display system
27215168351Short focal length video color projector employing dichroic mirror block
27225164821Image projection system
27235162787Apparatus and method for digitized video system utilizing a moving display surface
27245161042Color liquid crystal display device using dichroic mirrors for focusing different colors in different directions
27255161027Large area projection liquid-crystal video display system with inherent grid pattern optically removed
27265157529Display device having wavelength-dependent birefringence compensation
27275157523Projection type liquid crystal display unit including orthogonal phase plates
27285153752Projector
27295150232Active matrix liquid crystal display element and projection type active matrix liquid crystal display device
27305150205Actuated mirror optical intensity modulation
27315150138Projection type image display apparatus
27325146342Rear projection television set with lenticular sheet and fresnel lens
27335146322Projection television apparatus for reducing red-emphasized peripheral screen portions
27345146248Light valve projection system with improved illumination
27355144499Optical shaped article for CRT and having particular spectral transmittance characteristics
27365144462Liquid crystal projection color display apparatus having microlens arrays with controllable refractive power
27375144418Crystal stabilization of amplitude of light valve horizontal sweep
27385144417Projection type television apparatus
27395142387Projection-type display device having light source means including a first and second concave mirrors
27405140466Optical multiplexer
27415140449Liquid crystal light valve in combination with a cathode ray tube containing a far-red emitting double-activated yttrium aluminum garnet phosphor
27425140427Apparatus for displaying an image on a screen
27435138442Image registration system for multiple picture tube projection television
27445136426Light projection apparatus
27455136390Adjustable multiple image display smoothing method and apparatus
27465135300Projection color display apparatus
27475134516Device for the projection of images
27485134491Projection type image display apparatus
27495130826Optical system having photoconductive members and optical means for decomposing and composing the polarized lights for a color picture display
27505128660Pointer for three dimensional display
27515126836Actuated mirror optical intensity modulation
27525124834Transferrable, self-supporting pellicle for elastomer light valve displays and method for making the same
27535123729Projection display device
27545122870Three-LCD projector having specified scanning directions
27555115305Electrically addressable liquid crystal projection system with high efficiency and light output
27565111315Optical system for illuminating a light valve
27575108172Active matrix reflective image plane module and projection system
27585107363Projection-type display apparatus
27595105265Projector apparatus having three liquid crystal panels
27605105263Projection display apparatus using color temperature correctors and liquid crystal shutters
27615103327Active matrix liquid crystal display element and a projection type active matrix liquid crystal display apparatus
27625103302Optical system for projection type image display device
27635102217Projection-type color display apparatus
27645099318Three tube color projection television system having at least one tube without an interference filter
27655097323Liquid crystal projector
27665096288Projection apparatus
27675096280Light source apparatus for separating white light into light components of a plurality of colors
27685092671Device for projection television pictures
27695092664Liquid crystal image projection system
27705090795Integrated adaptive optics apparatus
27715089896Color deviation prevention device in projection display with minimized white chromaticity deviation
27725089883Color television projection device with cathodoluminescent light sources
27735086341Laser scanning apparatus having two, parallel, acousto optic deflectors for the horizontal scan
27745084807Illumination system for LCD projection television
27755083857Multi-level deformable mirror device
27765079544Standard independent digitized video system

1991

27775076661Rear projection screen
27785075798Projection-type display device
27795075789Displays having improved contrast
27805074645Full color three dimensional display system
27815073830High-efficiency polarized light source
27825073013Projection-type display device
27835070399Light color and intensity modulation system
27845066113Projecting lens
27855062689Electrostatically actuatable light modulating device
27865060058Modulation system for projection display
27875055922Color TV projection lens system
27885054910Projection apparatus
27895051834Projection-type display apparatus utilizing both zero-order and first-order diffracted beams
27905048931Liquid crystal display projection system having improved contrast
27915045930Optical system for a three-tube projection television set
27925044730Color changing device
27935042921Liquid crystal display apparatus
27945042908Projection screen device
27955040877Low loss liquid crystal modulator for coloring and shaping a light beam
27965040872Beam splitter/combiner with path length compensator
27975037196Projection-type color display apparatus
27985036260Self biasing protection arrangement for a cathode ray tube
27995036257Projection TV deflection loss protection circuit
28005034665Deflection loss protection arrangement for a CRT
28015032021Liquid crystal projector
28025031033Projection television apparatus
28035028121Projection device
28045026149Projection lens system
28055024524Reflective image plane module
28065022750Active matrix reflective projection system
28075020116Image registration method and apparatus
28085016984Liquid crystal motion picture projector with memory
28095012274Active matrix LCD image projection system
28105011277Multi-screen projector
28115010397Triple tube type projection television
28125010396Television projector for projection display
28135005951Liquid crystal display device
28145005950Giant liquid crystal display means
28154999703Automatic image correction method and apparatus for projectors utilizing cathode ray tubes
28164999619Electro-optic display device for use in the reflection mode
28174995718Full color three-dimensional projection display
28184995702Projection-type display device
28194989954Projection type liquid cyrstal display device
28204989076Video projection apparatus
28214987483Projection television set
28224983032Projection system
28234983016Transmission projection screen and method of manufacturing the same
28244982276Focussing adjustment changeover circuit for projection TV receiver
28254981352Projection display device

1990

28264979789Continuous source scene projector
28274979030Color display apparatus
28284979026Polarized light 360 degree viewing system
28294978952Flat screen color video display
28304974073Seamless video display
28314971436Projector
28324969731Liquid crystal panel type projection display
28334969730Image projection arrangement
28344964719Control method of brightness of screen used for projection display and control apparatus of the same
28354964695Lenticular arrays for front projection screens and contrast improving method and device
28364961030Miss convergence compensating device for projection type display
28374954901Television receiver with two electron beams simultaneously scanning along respective verticaly spaced apart lines
28384951150Optical projection system
28394944578Color graphic imager utilizing a liquid crystal display
28404943851360 degree viewing system having a liquid crystal display screen encircling a rotatable projection screen
28414943154Projection display apparatus
28424942488Video theater system
28434936658Projection type liquid crystal displaying device
28444935758Projection display apparatus
28454931859Schlieren color television image aperturing device
28464931786Electronic image display systems with improved cathode-ray tube construction
28474930849Laser scanning apparatus and method of scanning using same
28484925295Projection display apparatus
28494914511Projection color TV using CRTs having interference filters with different number of layers
28504914510Method for improving the white field uniformity of a projection color TV using CRTs having interference filters, projection color TV and CRTs resulting from the method
28514913529Illumination system for an LCD display system
28524912614Light valve projection system with non imaging optics for illumination
28534911547Compact optical system for a single light valve projector using two axes of polarization
28544911529Front projection screen
28554909601Projection-type color display device with light valves positioned at unequal distances from the light source
28564907862Method for generating elecronically controllable color elements and color display based on the method
28574906071Liquid crystal display device and video projector incorporating same with particular driving circuit connection scheme
28584904061Projection-type liquid crystal display device with even color
28594901140Solid state 360 degree viewing system having a liquid crystal display (LCD) screen that encircles the rotating real image in space and functions as a multi-color filter system

1989

28604882617Projection device and associated electro-optic monochrome display device with phosphor layer and interference filters
28614872750Image projection apparatus
28624870268Color combiner and separator and implementations
28634868668System and method for image adjustment in an optical projection system
28644864390Display system with equal path lengths
28654861142Projection type liquid crystal displaying device
28664850685Projection-type color display device
28674842374Unitary prepolarizing prism assembly for a four color liquid crystal light valve image projector
28684836649Optical layout for a three light valve full-color projector employing a dual relay lens system and a single projection lens
28694835602Color projection television system with apparatus for correcting misconvergence and misgeometry which calculates coefficients of equations representing deflection correction waveforms
28704835601Color video generating apparatus using acousto-optical deflector
28714833528Color video projecting apparatus using acousto-optical deflector
28724827334Optical system and method for image sampling in a video projection system
28734826311Prism assembly with three periscopes and projection lenses for a single light valve full-color projector
28744824214Unitary prepolarizing prism assembly for a four color liquid crystal light valve image projector
28754816908Color video projector with a convergence adjustment device which imposes an automatic sequence of multi-zone convergence adjustment steps
28764814866Schlieren color television image aperturing device
28774807975Image forming system having uniform illumination flux for liquid crystal image means
28784807014Three tube color projection television system having multispot blue tube and single-spot red and green tubes
28794802735Light valve projector having an improved bar plate configuration
28804796978Projection type liquid crystal displaying device

1988

28814791339Liquid crystal light valve with spatially uniform light transmittance characteristics
28824789221Light valve projector apparatus having increased light efficiency
28834786146Color sequential illumination system for a liquid crystal light valve
28844767186Front projection screen with rear light concentrating lens array
28854766498Image projection system
28864764806Aplanatic image combiner for use in projection television systems with reduced spherical and coma aberration
28874755868High brightness projection TV system using one or more CRTs with a concave phosphor surface acting to concentrate light into a lens system
28884753519Optical system for projection television apparatus
28894749259Liquid crystal image projection with multicolor prepolarizing system
28904746973Focus block for a three-tube color video projector
28914737840Color image projection apparatus with a screen including a shield plate, light-emitting layer and diffusion surface to expand viewing range of bright pictures
28924730211Projection-type color television receiver wherein the center lines of right and left projection lenses intersect a display screen at points which are offset from a point at which the center line of a center projection lens intersects the display screen
28934724355Backside disc flush for light valve projector
28944722593Liquid-crystal projector with light beam reduction lens array for improved brightness of image outer portions
28954721881Neutralizing electrode for schlieren dark field light valve

1987

28964716339Split drift ring for focus deflection in light valves
28974715684Optical system for three color liquid crystal light valve image projection system
28984714956Color display apparatus and method therefor
28994709261Color image display system for producing and combining two similarly-oriented color component images and an inverted color component image
29004706115Geometry adjustment circuit for a color video projector producing vertical amplitude, vertical linearity and horizontal trapezoid correction signals from a single user-controlled signal
29014703345Current control apparatus in which the beam current for all three colors is controlled according to average and peak values
29024701788Color temperature correction of color video projectors
29034693557Liquid crystal motion picture projector
29044690526Prism assembly for a single light valve full-color projector
29054687301Full-color projector system with a tricolor-separating prism
29064684996Video projector with optical feedback
29074683467Image registration system
29084680579Optical system for projection display using spatial light modulator device
29094679070Method and apparatus for enhancing magenta modulation of a light valve projector
29104679069Color picture projection system with a wavelength-selective reflector for filtering out undesired light from a monochrome picture display source
29114668977Multi-beam projector with dual-beam cathode ray tubes
29124650286Liquid crystal light value color projector
29134646143Video projector type television receiver
29144645319Composite optical image projection system
29154638309Spatial light modulator drive system

1986

29164633294Method for reducing the scan line visibility for projection television by using a different interpolation and vertical displacement for each color signal
29174623869Elevator display system with optical power transmission
29184621281Video image projecting system with separate projecting devices for projecting a background component and sharp contours of an image
29194613201Light projection apparatus
29204611241Projection television set up method and apparatus
29214607280Video projector with mounting assembly enabling longitudinal axes of three CRT's to be tilted simultaneously while maintaining optical alignment
29224573081Frequency selective video signal compression
29234563699Television receiver or projection type

1985

29244552441Color display from a single light valve
29254544237High efficiency optical tank for two-color liquid crystal light valve image projection with color selective prepolarization
29264536056Rear projection apparatus
29274533850Color projector apparatus of single cathode ray tube type
29284533216Light valve projection system with improved writing control and reduced fluid degradation
29294511927Liquid coupling system for video projectors
29304500172Two color liquid crystal light valve image projection system with single prepolarizer
29314498101Light valve projection system with improved vertical resolution
29324496969Light valve projection system with improved vertical resolution

1984

29334473840Optical focus adjustment means for projection television apparatus
29344464019Two-color liquid crystal light valve image projection system with color selective prepolarizers in single optical tank
29354464018Liquid crystal light valve image projection system with color selective prepolarization and blue mirror
29364461542High efficiency optical tank for three color liquid crystal light valve image projection with color selective prepolarization
29374456923Color television display device comprising a plurality of picture display tubes
29384454535Color picture projection system
29394453178Projection television apparatus
29404443814Rear projection apparatus
29414432011Method for optical alignment of a projection television system
29424432010Rear projection apparatus
29434431266Optical refractor for diffusing light
29444425028High efficiency optical tank for three color liquid crystal light valve image projection with color selective prepolarization and single projection lens

1983

29454415348Method of manufacture for projection television system
29464404588CRT Holding assembly for projection television
29474400722Optical configuration for projection television apparatus
29484399455Television viewer
29494395662Correction circuits for projection television
29504393329Article of manufacture for projection television system
29514389096Image display apparatus of liquid crystal valve projection type
29524387390Automatic beam current limiter
29534376949Color projection TV systems
29544375046Network and method for correcting vertical non-linearity and mis-convergence in a television projection system
29554368963Multicolor image or picture projecting system using electronically controlled slides

1982

29564352124Aircraft passenger entertainment system
29574343535Liquid crystal light valve
29584342942Projection tube alignment means

1981

29594306248Full-resolution beam-index multi-color displays
29604305092Video projection apparatus
29614300156Projection television receiver having dichroic mirrors and a projecting lens with three different focal points
29624300076Raster-centering circuit for multiple raster CRT systems
29634297723Wide angle laser display system
29644295159Light projection system
29654294524Image or picture projecting system using electronically controlled slides
29664289377Projecting apparatus
29674274110Projection television system
29684249205Aspheric projection lens system utilizing concave image

1980

29694240073Cathode ray tube display system with display location memory
29704234894Reflecting optical system for projection television
29714227122Convergence device for projection type color television system
29724225880Energy-efficient beam-index displays with programmable power supplies
29734222641Image or picture projecting system using electronically controlled slides
29744219843Projection type color television system
29754213146Scanning system for light beam displays
29764210929Video projecting apparatus with raster distortion correction
29774210928Projecting apparatus
29784202010Thermoelectric display cell for recording images line by line
29794197559Color television display system
29804194216Video projecting apparatus
29814191456Optical block for high brightness full color video projection system

1979

29824151554Liquid coupled color-television image projector
29834150880Optical achromatization for acoustooptic deflectors
29844150396Erasable thermo-optic storage display of a transmitted color image
29854145712Laser-elimination of mode beating

1978

29864127322High brightness full color image light valve projection system
29874087835Projection type color television system
29884085425Precise control of television picture size and position
29894084182Multi-beam modulator and method for light beam displays

1977

29904054907Back projection apparatus
29914051513Color image projecting apparatus
29924034398Optical and mechanical improvements for television projection system
29934032968Television image projecting system
29944031542Projection color television system
29954027328Catadioptrically coupled color television projection system
29964004093Truncated Schmidt optical systems for projecting color television pictures
29974003080Large screen video display systems and methods therefor

1976

29983992718Color panoramic laser projector
29993967315Beam-index color television displays
30003943279Digital convergence of multiple image projectors
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017