СПИСОК патентов США - подгруппа МПК16 H04N1/407


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2017

19609181Image signal processor and method for synthesizing super-resolution images from non-linear distorted images
29607364Methods and systems for inverse tone mapping
39594985Date identification apparatus
49591181Sharing images from image viewing and editing application
59591180Image processing apparatus, image processing method, and non-transitory computer-readable medium
69582744Image processing device and computer-readable medium using photographic and non-photographic correspondence data
79578204Image reading device
89571697Image processing device setting sharpness adjustment degrees for object regions and performing unsharp masking process
99571696Print data generating apparatus and generating method for generating color conversion profile
109569690Automated and scalable object and feature extraction from imagery
119558546Three-dimensional object detection device, and three-dimensional object detection method
129542734Information processing apparatus, image processing method, and storage medium that determine tone characteristics for respective object signals
139542733Image processing method, imaging processing apparatus and image processing program for correcting density values between at least two images
149542725Image processing device, image processing method and medium
159542615Image processing apparatus and image processing method
169538047Image processing apparatus that ensures monochrome output on color document including fluorescent color while maintaining reading operation speed and image processing speed, image processing method, image forming apparatus, and recording medium
179535359Method and system for active decrease of ghost appearance

2016

189531950Imaging system and imaging method that perform a correction of eliminating an influence of ambient light for measurement data
199525800Image forming apparatus
209513905Vector instructions to enable efficient synchronization and parallel reduction operations
219503605Image reader, and method and computer-readable medium therefor
229501727Creating a color gamut look-up-table
239497355Image processing apparatus and recording medium for correcting a captured image
249473664Image scanner with dividing member
259467597Image reading device, image forming apparatus, and recording medium
269467578Correcting gradation value to appoximate an output characteristic to target characteristic updated based on corrected high density region target density
279462155Method, device, and program product for dot area extraction based on periodicity of different numbers on pixels in crossing directions
289456106Image processing apparatus and image processing method
299454810Correcting chrominance values based onTone-mapped luminance values
309454705Method and system for inspecting variable-data printing
319444972Image forming and processing apparatus, and method for correcting image data based on an estimated intensity of ghost light
329444950Image reading device and image forming apparatus with white reference optical adjustment portions
339438769Preserving smooth-boundaried objects of an image
349438768Image processing apparatus, image reading apparatus, image processing method and information storage medium
359432552Image scanning apparatus
369430976Detection system and method for automatically adjusting gray scale
379430170Image processor that generates image data used in printing
389426329Image processing system of background removal and white/black point compensation
399420145System and method for tone mapping of images
409413925Image processing apparatus, image processing method, and storage medium
419412016Display device and controlling method thereof for outputting a color temperature and brightness set
429406005Gamma correction table generation method, image processing device using the gamma correction table and control program thereof
439406002Processing device that corrects pixels of an edge-portion correction area of a print image
449398194Image processing apparatus and method performing density adjustment on image data based on generated density characteristics data
459396527Image processing device and method
469384536Image file generation device and image file display device
479383703Line width correction and tailing suppression
489369611Image reading apparatus with adjustable read timing
499367772Controlling method for color calibration target to be used during digital printing process involves processing measurement of colored zones for obtaining describer of calibration target if no print anomalies are present
509350892Image processing apparatus and image processing method
519342768Three-dimensional image program and printer
529336581Method for correcting gradations and device or method for determining threshold of epsilon filter
539329466Image projection apparatus in which lamp power is determined by measured illuminance
549325880Image processing apparatus adjusting image data including a plurality of sets of component image data
559323481Preview display device, and method and computer readable medium for the same
569319561Image reading apparatus, control method thereof, and recording medium
579319560Image deformation device
589313371Image processing apparatus, image processing method and non-transitory computer readable medium for eliminating a specific color in an image
599313366Image processing apparatus and image processing method
609300840Image processing device and computer-readable storage medium storing computer-readable instructions
619294685Image processing apparatus, electronic camera, and medium storing image processing program
629294655Apparatus for and method of processing document image
639292231Image forming apparatus, image forming system, and recording medium
649277080Image reading device determining whether dark output data is within prescribed range
659277074Image processing apparatus, method, and medium determining whether image data of a page to be processed is blank and contains a foreground object and transmitting the foreground object obtained by removing a background object
669270863Image scanning apparatus
679258457Gamma correction table generation method or image processing method using gamma correction table and control method thereof
689256782Apparatus and method for processing document image to estimate luminance image from luminance component image adjusted according to estimated or largest luminance values and predetermined criterion
699253364Display apparatus, display method, and computer program product
709247105Image forming apparatus and image forming method therefor
719240037Image processing apparatus and image processing method
729235785Method for controlling the metering of ink in a printing press, printing substrate, printing plate and printing press having a device for creating halftone image data

2015

739225878Image processing apparatus, image processing method, and program
749225874Image reading apparatus capable of outputting a plurality of types of image data
759218552Image processing apparatus and image processing method
769208408Printing apparatus and correction method of the printing apparatus
779204017Image processing device, image processing method, and computer program product
789204011Apparatus and method for extracting a background luminance map of an image, de-shading apparatus and method
799197786Image reading device, image forming apparatus, and image reading method
809191550Image forming apparatus and method for performing gradation correction in an image forming apparatus and program
819191535Image forming apparatus, image forming method and storage medium
829189831Image processing method and apparatus using local brightness gain to enhance image quality
839189715Image forming apparatus that prints out multi-gradation monochrome image maintaining gradation reproducibility, and image forming method
849185286Combining effective images in electronic device having a plurality of cameras
859185265Image processing method and image processing apparatus for performing a tone correction to acquire a combined image
869183475Image processing method and apparatus configured for printing a plurality of monochrome images having different parameters
879179163Device and method for processing image
889172843Image processing device and computer-readable medium
899167119Image scanner and image scanning method
909165227Color image forming apparatus
919141872Automated and scalable object and feature extraction from imagery
929135689Apparatus and method for performing detail enhancement
939118873Imaging device, image reading apparatus, image forming apparatus, and image reading method
949118862Image processing device having improved quality of its printed images
959114610Image processing device
969113145Contrast matching for stereo image
979113004Printer with auto-cleaning operation and method thereof
989106877Video signal processing apparatus performing gamma correction by cubic interpolation computation, and method thereof
999102179Recording apparatus, detection method, and storage medium
1009100510Image reading apparatus and image forming apparatus
1019091952Color image forming apparatus, and image forming condition setting method for color image forming apparatus
1029088753Image forming apparatus, luminance correction method, and storage medium storing program
1039087383Method for dynamic background reduction
1049082227Method and apparatus for a linear representation of an image histogram
1059071714Lenticular image articles and method and apparatus of reducing banding artifacts in lenticular image articles
1069066037Threshold matrix generation device and method for generating threshold matrix for generating threshold matrix of predetermined size used for halftone processing of multitone image data using dithering method
1079065948Flexible shading member for performing shading correction and movable relative to first and second image reading sections
1089057646Image forming apparatus for measuring a color of a measurement image
1099056485Color medical imaging on film
1109049403Method and apparatus for high quality printing of non-saturated colored text and lines
1119025210Document management apparatus
1129025198Image forming apparatus and image forming method
1139019566Image processing apparatus, image forming apparatus, image processing method, and computer-readable storage medium containing image processing program
1149019565Image scanning apparatus and method for image compensation
1159001379Image forming apparatus and image forming method thereof
1168994965Image forming apparatus and operation controlling method of the same
1178988735Image processing apparatus, method, and computer-readable storage medium to eliminate unevenness due to misregistration correction by adjusting mixture status
1188982422Method and apparatus for forming images, and method for producing printed products
1198982234Information processing apparatus and method
1208964256Method of correcting streaks using exposure modulation and spatially varying TRCs
1218947749Image reading apparatus, control method of image reading apparatus, and storage medium
1228947740Method and apparatus for adjusting light intensity based on content to achieve a uniform exposure
1238947736Method for binarizing scanned document images containing gray or light colored text printed with halftone pattern
1248928960Control device controlling amount of colorant based on linear correlations between difference ratios and offsets
1258928946Image reading device, image forming apparatus, and image reading method
1268928941Image processing apparatus, image forming apparatus, and method for processing images

2014

1278922837Print control device, image forming system, and computer-readable storage medium
1288902472Printer
1298897592Method for correcting a defect pixel
1308891135Detection of image quality defects in gloss
1318891134Image forming apparatus
1328879125Image processing apparatus and image forming apparatus
1338879124Image revising method, image forming apparatus and method for revising image spreading
1348873108Image processing apparatus and image processing method
1358861036Image forming apparatus and density correction method
1368854684Lenticular image articles and method and apparatus of reducing banding artifacts in lenticular image articles
1378848248Gradation correction device for generating gradation correction data in accordance with density data obtained by reading control strip, and printing system having the same
1388848233Method for reducing image quality artifacts in three-dimensional printing
1398804202Image processing apparatus, image processing method, and recording medium
1408804199Image processing apparatus, image processing method and storage medium
1418797601Method and system for preserving image quality in an economy print mode
1428797589Color management and calibration using a scanner or camera
1438792139Image processing apparatus and method of controlling same
1448773700Panoramic image preparing method and three-dimensional laser scanner
1458767261Printing apparatus, printing method, printing data generation program, and dither mask generation method
1468760736Image reading apparatus, method of controlling an image reading apparatus, and storage medium
1478749851Image processing apparatus and image processing method
1488743417Image forming apparatus configured to generates composite image having same resolution, from images having different resolutions, image forming method, and integrated circuit
1498736909Image forming apparatus and computer readable medium
1508724178Image forming apparatus
1518717634Image processing device and an image processing method of correction of front end fading or sweepup adapted to the state of thinning
1528717633Printed image erasing system
1538717632Image processing method, image processing device and scanner
1548717630Image processing apparatus and image processing method a thinning ratio applied when an image object has a first size is smaller than a thinning ratio applied when an image object has a second size smaller than the first size
1558711435Method for correcting integrating cavity effect for calibration and/or characterization targets
1568705140Systems and methods for dynamic sharpness control in system using binary to continuous tone conversion
1578705139Method for creating high resolution print media
1588705138Image forming apparatus including an image calibration system
1598705137Apparatus that performs calibration for maintaining image quality
1608704843Image processing apparatus and image processing method
1618699084Image forming apparatus, and method for producing printed matter
1628693798Image sharpness processing apparatus and image sharpness processing method
1638693051High density ink-jet printing on a transparency
1648687237Image processing method and apparatus that changes pixel value of pixel of interest when trapping processing is determined
1658681385Image processing apparatus
1668681384Image processing apparatus, image processing method and image processing program
1678665499Isolated hole detection and growth
1688654401Generating 1-bit image data from multiple-bit image data for producing when printed a dot image with reduced graininess and patterning by freeing image of blocks of adjacent dots with densities below a threshold
1698654400Generating 1-bit image data from multiple-bit image data for producing when printed a dot image with reduced dot gain and appearance of patterning caused by isolated diagonally adjacent pixels
1708643909Image reader

2013

1718619336Image processing apparatus and method and non-transitory computer-readable storage medium storing a computer-executable program for causing a computer to perform the method, for outputting or generating a pulse-width modulated signal
1728611690Real-time video deblurring
1738599440Methods and apparatus for adjusting ink pile height
1748593694Image processing apparatus and its method
1758593692Systems and methods for building a color lookup table for a printer
1768582180Image forming apparatus and image forming method with image density correction
1778559744Method for processing a digital object and related system
1788547599Color image forming apparatus and color image correcting method
1798542420Image reading apparatus, image forming apparatus and method
1808542410Least squares based exposure modulation for banding compensation
1818542395Image forming apparatus and control method therefor
1828538189Image noise filter and method
1838537427Method of adjusting line data and image forming apparatus
1848537422Image data generation method and device, and stencil printing apparatus, with density conversion based on pressing pressure based on recording medium width or thickness
1858531732Image processing apparatus and control method to synthesize extracted pixels with highest clearness for a clear picture quality
1868526758Image processing apparatus, image processing method, and program
1878508804Movement detection apparatus and recording apparatus
1888503813Image rectification method
1898503036System and method of improving image quality in digital image scanning and printing by reducing noise in output image data
1908482804Image processing apparatus and image processing method
1918482801Storage of stamp information for error diffusion
1928467093Image processing apparatus and computer program product storing image and print setting information associated with index used to suppress toner consumption
1938446648Image reading apparatus and image forming apparatus including the same
1948442344Adaptive spatial image filter for filtering image information
1958441701Image processing apparatus, image processing method, image processing program, and storage medium
1968441692Image processing apparatus, image forming apparatus, image processing method and computer readable medium
1978441691Reducing the size of a high resolution profile lookup table
1988432583Image forming apparatus
1998432572Systems and methods of trapping for print devices
2008422898Image forming apparatus
2018422082Reducing ink bleed artifacts for RGB images
2028416461Spread spectrum clock generator, spread spectrum clock generating method, and circuit, image reading device and image forming apparatus using the spread spectrum clock generator
2038411979Digital image processing and enhancing system and method with function of removing noise
2048411338Image's chromatism correction apparatus
2058400682Image recording apparatus and storage medium storing program
2068400670Image down-sampling with fine detail enhancement
2078395821Image reading apparatus
2088391628Directional anti-aliasing filter
2098390896Image reading method, image reading apparatus, and program recording medium
2108379274Image processing apparatus and its method
2118368950Method of pre-processing data on a host machine for a host-based print system
2128351739Device for removing mosquito noise and associated method

2012

2138339676Methods, systems and apparatus to compensate for distortions caused by fusing
2148339674Halftone independent correction of spatial non-uniformities
2158335396Image output apparatus, edge enhancement method, and recording medium
2168335016Image processing apparatus and program product using index vale or presentation image to decide consumption of recording material
2178326080Hard imaging devices
2188326076Image forming apparatus having function of adjusting color of image and printing method thereof
2198311360Shadow remover
2208310726Image processing apparatus, image processing method, image processing program, and printing apparatus
2218305645Image processing and/or forming apparatus for performing black generation and under color removal processes on selected pixels, image processing and/or forming method for the same, and computer-readable storage medium for storing program for causing computer to function as image processing and/or forming apparatus for the same
2228294955Image reading apparatus, multifunction printer apparatus, and image processing method
2238294954Image forming apparatus and method for reducing the difference of image qualities between the image data read by a plurality of reading units
2248284453Image processing apparatus, image forming apparatus, image processing method, and recording medium for changing an image width
2258274707Image processing apparatus, image processing method, and program for determining or computing an extended region of a block region of image data or an input image
2268265412Image processing method
2278253992Image copier and image copying method
2288243336Image forming apparatus and method of controlling the same
2298237992Apparatus for image processing of ground pattern
2308237991Image processing apparatus, image processing method, and program
2318233170Image processing apparatus and non-transitory computer-readable storage medium for storing an operation control program capable of controlling preventing image data to be outputted
2328224109Method and relative device for estimating white gaussian noise that corrupts a digital image
2338223385Printer job visualization
2348213053Information processing apparatus and computer-readable information recording medium
2358208177Method of correcting scan data and image forming device to perform the method
2368199366Image reading apparatus and image process method
2378194262System for masking print defects
2388189236Image processing apparatus, image processing method and computer-readable medium
2398149465Coloring image generating apparatus and coloring image generating method for generating a coloring image from an image using an edge intensity frequency distribution of the image
2408139269Image processing apparatus, image processing method, image processing program, and storage medium
2418130414Image forming apparatus using a density pattern
2428130411Image forming apparatus and method with color difference and gray level compensation and use of adjusted gray level conversion table
2438107765Block-based image restoration system and method
2448098407Image forming apparatus and correction of position shift of a scan line in a sub-scan direction

2011

2458085442Method of producing a tiled print product
2468085441Method and apparatus for detecting banding using moire pattern
2478085431Image processing apparatus, image forming apparatus, and recording medium
2488077351Image forming apparatus and method using density test patterns to adjust process parameters and subsequently update gradation correction data
2498072648Halftone independent correction of spatial non-uniformities
2508064110Adaptive auto white balance
2518064098Device optimizing boundary value table for halftoning reference to correct gradation characteristic based on condition of liquid ejecting head
2528064086System for electronically capturing information
2538049939Method, apparatus and computer program for generating transfer functions to be used in a printiing system
2548045232Image display medium, method and system for preparing composite image display data
2558040565Image processing device, image forming apparatus including same, image processing method, and image processing program
2568031370Device and method removes background component from image using white reference value and background removal level value
2578027063Image forming apparatus
2588023157Image data correcting device for correcting image data to remove back projection without eliminating halftone image
2598023151High-image-quality halftone process
2608023150Method and system for improved copy quality by generating contone value based on pixel pattern and image context type around pixel of interest
2618009324Methods and apparatuses for printer calibration
2628004722System for printing interactive documents
2638004721Halftone apparatus that provides simultaneous, multiple lines per inch screens
2647999972Image processing apparatus, image processing method, image processing program, and storage medium
2657995239Image output apparatus, method and program
2667986855Block noise detector and detection method, and block noise reducer and reduction method
2677973977System and method for removing semi-transparent artifacts from digital images caused by contaminants in the camera's optical path
2687970230Image processing with minimization of ringing artifacts and noise
2697965901Hard imaging methods and devices and optical scanning systems
2707961357Block artifact phenomenon eliminating device and eliminating method thereof
2717961356Image processing apparatus including adjustable shading profile and shading method thereof
2727961353Image scanner printer
2737961348Image scanning apparatus and shading correction method
2747957031High-image-quality halftone process
2757957016Method and apparatus for image processing
2767944976Data edition system, data edition method, data processing device, and server device
2777940333Gradation control apparatus and gradation control method
2787924464High-image-quality halftone process
2797924462Image processing apparatus, image processing method and image processing program
2807916352Image processing apparatus, image processing method, program, and recording medium
2817898695Method of compensating for electronic printhead skew and bow correction in an imaging machine to reduce print artifacts
2827884969Image processing apparatus, printing apparatus and image processing method
2837880929Image data conversion into substitute ink quantities to differentiate an area in a first image where a second image is embedded
2847864373Method and system for toner reproduction curve linearization using least squares solution of monotone spline functions

2010

2857852511Image processing apparatus and method, for producing a color separation table
2867847979Printer having differential filtering smear correction
2877843607Method for processing digital image data
2887839545Image reading apparatus correcting noise in image data
2897830543Photographic image region extracting apparatus and copying apparatus
2907817290System and method for transmitting analyzed image content information for print engine control
2917787151Tone setting for monochrome image using ink color diagram
2927773254Method and system for improved copy quality in a multifunction reprographic system
2937751090Method of printing a second document via a first document
2947751086Image processing apparatus and image processing method for generating image data for forming an image using a plurality of color materials of similar colors and different densities
2957751080Data generating device capable of appending different watermarks to corresponding pages
2967746505Image quality improving apparatus and method using detected edges
2977742180Dust and/or dirt detection in image reading apparatus having read-while-feed function
2987715051Image forming apparatus and method for forming an image according to image drawing data
2997715050Tonescales for geographically localized digital rendition of people
3007710608Printing apparatus, printing apparatus control program, printing apparatus control method, printing data creating apparatus, printing data creating program and printing data creating method
3017697169Laser print apparatus with toner explosion compensation
3027684625Image processing apparatus, image processing method, image processing program, printed matter inspection apparatus, printed matter inspection method and printed matter inspection program
3037679778Image processing method, image processing apparatus, and image processing program
3047675652Correcting eye color in a digital image
3057675649Image forming electrophotography apparatus setting conditions for process control based on a total toner quantity equivalent value
3067668334Conditioning imagery to better receive steganographic encoding
3077664312Information input and output method using dot pattern
3087660018Image reading device and noise detecting method
3097652795Reducing ink bleed artifacts
3107646510Image scanner printer
3117646509Prevent strike-through and show-through in printing by object based ink density correction

2009

3127639400Glossmark image simulation with application of background modified gloss effect image
3137639395Image-forming device for forming isolated dots
3147636180Methods and apparatus for smoothing text outlines
3157623272Method and system for diagnosing an imaging system
3167619793Moire reduction apparatus, method, and computer product
3177619774Image data transfer from application to printer driver process sections and processing for selected kind of printing
3187602995Correcting image distortion caused by scanning
3197587463Apparatus and method of rewriting firmware
3207576897Method and device for acquiring information for compensating color drift and medium with program for the same recorded thereon
3217564583Methods and apparatus for reconstructing digitized images
3227551334Background suppression method and apparatus
3237548348Method and apparatus for forming a print data stream with embedded commands
3247545993Image processing device and image processing method
3257542174Image processing method for reducing jaggy effect
3267542173Image processing device and image processing program causing computer to execute image processing
3277532365Threshold matrix generation method, threshold matrix generation apparatus, and recording medium
3287518748Printable file repurposing method remapping image data to a primary resolution and assinging values to a macro pixel
3297515305Systems and methods for measuring uniformity in images
3307502143Signal processing method, signal output apparatus, signal processing apparatus, image processing apparatus, and image forming apparatus
3317495805Enhancing an image, such as an image having bi-valued pixel values
3327492483Threshold matrix, a method of generating the same, and a method of assigning the same
3337480075Image processing apparatus, image processing method, and image processing program
3347474804Method for automatically correcting skew image
3357474444Image-processing device capable of printing oblique lines
3367474441Image processing device, method, program and recording medium recording the program

2008

3377466869Modulation transfer function of an image
3387463784Image processing method and apparatus for image sharpening
3397450266Color cast reduction system and method
3407443541Image processing apparatus and image processing method
3417443537Methods and apparatuses for printer recalibration
3427426061Color image processing device and color image processing method
3437424169Active compensation of streaks using spatial filtering and feedback control
3447414757Method for compressing printing hint data sent to a printer
3457412108Image enhancement employing partial template matching
3467388989Method for run-time streak detection by profile analysis
3477362474Printing quality enhancement via graphic/text detection method in compression (JPEG) image
3487359092Picture image input method
3497359086Graphic-interface, anti-clipping, color-image correction
3507342688Apparatus for eliminating moire in scanned image and method for the same
3517336845Improving modulation transfer function of an image
3527330288Post RIP image rendering in a MICR electrographic printer to improve readability
3537327496Imaging apparatus and method
3547324239Image forming device capable of preventing print overrun
3557317556Method for error diffusion employing a stamp field
3567317555Image forming apparatus

2007

3577302112Contour-emphasizing circuit
3587292375Method and apparatus for color image processing, and a computer product
3597292374Method and apparatus for image processing capable of efficiently performing a gray-scale correction
3607277203Method of improving start-up behavior for color error diffusion digital half-toning
3617262879Method for screening of halftone images
3627259888Image file bit depth expansion and subsequent manipulation
3637257272Virtual image generation
3647257238System, apparatus, and method for image scanning quality adjustment
3657253925System and method for performing halftone processing of color and monochrome data
3667251422Image correction method and image forming apparatus
3677251054Method, apparatus and recording medium for image processing
3687245779Image enhancement employing partial template matching
3697245398Image-processing device independently controlling each of functions that correct density of image
3707242797Method and apparatus for mapping defects on the light transmissive support surface of a document scanning or photocopying device
3717239429Method and apparatus for generating dispersed cluster screen
3727224849Method for determining an optimum gain response in a spatial frequency response correction for a projection system
3737177053Color adjustment method
3747170643Image reading apparatus, composite apparatus using the image reading apparatus, and control apparatus and method for the image reading apparatus
3757170636Image processing apparatus and its control method
3767170635Image processing apparatus, image processing method, and computer program product therefor
3777158688Image processing apparatus, image processing method, and medium on which image processing program is recorded
3787158262Multi-level error diffusion apparatus and method of using same

2006

3797148995Printing adjustment system and method
3807145697Show-through compensation apparatus and method
3817126623Serially connected LED lamps control device
3827106478Image processing device and method for controlling the same
3837102791Mask producing method, image outputting device and computer readable recording medium
3847099047Image scanner
3857085018Method for engraving printing cylinders
3867085015Inverse halftoning for multi-level halftones
3877079687Method and apparatus for segmentation of compound documents
3887064866Image forming apparatus selectively applying a smoothing operation to image data
3897054030Smooth monotonic tone reproduction curve end point adjustment
3907046395Image forming apparatus
3917038816Macro uniformity correction for x-y separable non-uniform
3927038810Image processing method and apparatus, image processing system, and storage medium
3937027187Real time calibration of a marking engine in a print system
3947023580System and method for digital image tone mapping using an adaptive sigmoidal function based on perceptual preference guidelines
3957016073Digital halftone with auxiliary pixels
3967009733Manual correction of an image color
3977006255Adaptive image filtering based on a distance transform
3986989914Image processing apparatus and photoprinter using the same
3996985262Method for four-color zero-moire halftoning using non-orthogonal halftone cells
4006985260Apparatus and method for drawing a gradient fill object

2005

4016967749Duplex scanner capable of calibrating two-sided documents
4026967747Method and system for matching marking device outputs
4036965462Increased temporal flexibility when performing/applying/reverting calibration for a printer output device
4046965416Image processing circuit and method for processing image
4056965402System for detecting and storing digital pictures
4066963424Printing apparatus and calibration control method
4076961151Image reading-out apparatus, copying machine and facsimile device utilizing the same, and method of reading out image
4086958835Image inputting apparatus and image forming apparatus using four-line CCD sensor
4096958829Image reading device, image reading apparatus, and method therefor
4106956639Image processing apparatus, image processing method and program
4116954549Local digital image property control with masks
4126952288Image processing method and apparatus, and recording medium used therewith
4136950212Method for making and evaluating a sample cut
4146940622Method for generating and evaluating a sample engraving
4156934481Image forming apparatus and image forming method
4166934057Image-processing device independently controlling each of functions that correct density of image
4176934055Method of adjusting gray scale response to more closely correlate scanner based image analysis systems
4186933948Multi-tone representation of a digital image on a digital nonlinear editing system
4196931161Method for making an exposure adjustment on a rendered image
4206928397Method and device of image transform
4216919924Image processing method and image processing apparatus
4226919911Image forming apparatus
4236917707Image processing method and image processing apparatus
4246917451Image reading apparatus
4256917448Dot gain calibration method and apparatus
4266906828Method and system of individualizing tone-reproduction curves calibration and applying thereof
4276906747Electronic camera for performing gradation conversion on an image signal
4286903844Image formation apparatus, image formation apparatus control method, and storage medium storing computer-readable program
4296901164Method for automated high speed improvement of digital color images
4306900448Method and system for dynamic scanner calibration
4316898330Image processor
4326897989Black reference data calculation method and image reader
4336893105Method for printing an image from a halftone binary bitmap using multiple exposures
4346891965Image display method and apparatus
4356891648Image-reading device performing a white-shading correction by obtaining a peak value of average values of image data and read from a reference-white member in blocks as white-shading data
4366885474Image processing apparatus and method and memory medium
4376873742Method and circuit arrangement for enhancing the contrast of an image
4386873729Method, apparatus and computer program product for processing image data
4396873441Image processing device for correcting gradation of color image
4406871932Quality assessment of hard copy recorders
4416870955Method for deciding semi-S curve for tone process of a digital color image
4426867885Image reading apparatus with adjusting lines of image data taken
4436865294Image reproducing apparatus, image reproducing method, and computer readable storage medium
4446856427System for printing correct exposure in a rendered digital image
4456853402Combined multiplexing and offset correction for an image sensor array
4466851785Calibration method and apparatus using interpolation
4476851609Image reading apparatus and copier
4486850641Image processing apparatus
4496847374Environment-compliant image display system and program
4506842266Systems and methods that determine an image processing system tone reproduction curve
4516839461Method and apparatus for processing an image, and storage medium
4526839151System and method for color copy image processing

2004

4536836289Digital still camera architecture with red and blue interpolation using green as weighting factors
4546833852Printing methods which are dependent on attributes of the printed image support and corresponding printing devices
4556831756Image processing method and apparatus for performing halftone conversion
4566825944Information processing apparatus and printing control method
4576825884Imaging processing apparatus for generating a wide dynamic range image
4586824240Image processing apparatus and method and recording medium
4596822759Image forming method and device
4606822690Image processing apparatus, image pickup apparatus, and image processing method capable of eliminating effect of outside light
4616819786Image processing apparatus
4626819781Method and apparatus for optical sensor system and optical interface circuit
4636816623Image reading apparatus providing shading compensation related to the on-time of the light source
4646816604Digital film processing feature location method and system
4656816285Digital darker/lighter for halftone images
4666812996Image processing apparatus, image processing method and program
4676809761Image data forming apparatus and image data processing method capable of recording with a wide dynamic range
4686807299Method for contrast mapping of digital images that converges on a solution
4696806980Adaptive illumination correction of scanned images
4706804409Method for contrast mapping of digital images using a variable mask
4716804031Method and apparatus for image processing capable of efficiently performing a gray-scale correction
4726804025Calibration data preparing system
4736803937Photographic printer having varied intensities or optical modulation data for laser light sources
4746803933Systems and methods for dot gain determination and dot gain based printing
4756798921Method for image designating and modifying process
4766798536Apparatus for displaying tone curve and apparatus for adjusting tone curve
4776796629Color image processing apparatus, color image forming method, and recording medium
4786795217Image processing apparatus
4796791609Digital still camera system and method
4806788431Image processing method and image reading method
4816788335Pulsed illumination signal modulation control & adjustment method and system
4826781713Correcting exposure in a rendered digital image
4836781603Image display method and apparatus
4846778691Method of automatically determining tone-scale parameters for a digital image
4856775029Method for efficient calibration of printing devices
4866771839Efficient method of computing gamma correction tables
4876771815Image correction apparatus and recording medium for storing image correction program
4886771814Image processing device and image processing method
4896771391Image forming method and device
4906771312Image processing apparatus
4916768564Light attenuating filter in calibration for transparency scanner
4926760484Method for improved contrast mapping of digital images
4936760125Image processing method and device
4946760055Photographic processing apparatus
4956753987Systems and methods to determine a contrast and a brightness adjusted system tone reproduction curve
4966751358Error diffusion for digital printing
4976750993Density calibration chart
4986747759Image forming apparatus, image processing method and recording medium
4996738510Image processing apparatus
5006736478Automatic image quality determination
5016731413Ink jet recording method and apparatus for monochromatic medical image
5026731402Image processing method and device
5036724498Method of correcting halftone dot image data and image processing apparatus with halftone dot image data correction
5046721066Image processor
5056717701Signal processing method
5066717700Method and system for adjusting binary images
5076717601Printing apparatus with dot-gain compensation using spatial filter
5086714673Image processing method and apparatus, and recording medium therefor
5096714321Smoothing calibration files to improve reproduction of digitized images
5106704457Shading correction apparatus and an image read apparatus using the shading correction apparatus
5116704446Luminance gradation correcting apparatus for a video signal
5126701011Image processing apparatus and image processing method and storage medium
5136700685Image processing apparatus
5146700683Image reading apparatus
5156697167Image processing apparatus and method
5166696683Image scanning apparatus, control program of the same, and storage medium for storing control program of the same
5176694052Image reproducing method and apparatus
5186694051Image processing method, image processing apparatus and recording medium
5196693659Image forming apparatus with a print head having variable lighting period
5206690490Image processor
5216690389Tone modifying dithering system
5226686943Control method of an electrophotographic record apparatus and image formation apparatus including controlling developing bias and photoconductor surface potential
5236683981Image processing method
5246683705Image input apparatus
5256682173Symptomatic reduction of banding artifacts
5266679575Medium storing a print density correction program, apparatus and method for the correction of print density, medium storing a print control program, and apparatus and method for print control
5276678400Image processing apparatus, method and memory medium
5286677867Data conversion circuit, digital camera and data conversion method
5296674899Automatic background detection of scanned documents
5306674466Image processing apparatus utilizing light distribution characteristics of an electronic flash
5316674444Image processing device and method, and recording medium

2003

5326665434Device, method, and recordium for correcting color imbalance of an image
5336665096Apparatus and a method for image processing
5346647144Detection and verification of scanning attributes
5356643397Image processing method, image processing apparatus and image forming apparatus
5366633689Image reproducing apparatus
5376631209Image processing system
5386628833Image processing apparatus, image processing method, and recording medium with image processing program to process image according to input image
5396628823Pictorial digital image processing incorporating adjustments to compensate for dynamic range differences
5406628426Method of halftone screen linearization via continuous gradient patches
5416618171Black point adjustment based on image background
5426611360Image reading apparatus
5436611290Image signal correction device
5446608926Image processing method, image processing apparatus and recording medium
5456608698Printing apparatus and method for saving printing material
5466606167Calibrating a printer using a self-printed chart
5476603566Image forming apparatus, image processing method, and recording medium
5486594379Method and apparatus for processing radiation image
5496594041Log time processing and stitching system
5506583896Image reading apparatus and image reading method
5516583811Photographic system for recording data and reproducing images using correlation data between frames
5526580825Contrast enhancement of an image using luminance and RGB statistical metrics
5536577826Image forming apparatus which sets parameters for the formation of paper
5546563945Pictorial digital image processing incorporating image and output device modifications
5556563943Connection processing method for radiation images
5566563603Image processor, image forming apparatus, image forming system comprising these apparatuses, computer-readable recording medium that records image forming program, and image forming method
5576563531Image processing method
5586560418Method of setting laser power and developer bias in a multi-color electrophotographic machinie
5596559876Image forming apparatus with exposure reduction mode
5606554388Method for improving printer uniformity
5616552731Multi-tone representation of a digital image on a digital nonlinear editing system
5626546131Image processing method and apparatus for achieving tone reproduction suited to the image
5636538773Method and apparatus for rendering grayscales at a facsimile presentation device using a calibrated transform
5646538661Apparatus and methods of controlling image forming apparatus
5656535302Image processing apparatus and method
5666525838Color image processing apparatus and recording medium
5676522778Method of converting colorimetric values, and color image output apparatus
5686522432Image scanner with automatic signal compensation
5696519054Image processing apparatus and method
5706518587Detection and correction of defects from scanner calibration references
5716512898Image forming apparatus for detecting the density of toner

2002

5726501492Image forming apparatus for outputting image in response to digital image signal
5736498661Method and apparatus for rendering grayscales at a facsimile presentation device using a calibrated threshold matrix
5746498619Video signal output arrangement for auto-printer
5756484631Method and system of individualizing tone-reproduction curves calibration and applying thereof
5766480625Methods for correcting density characteristic and color
5776480306Scanning apparatus and method for obtaining the gray level of a scanned object therein
5786476836Image forming apparatus having a function of saving developing agent
5796473199Correcting exposure and tone scale of digital images captured by an image capture device
5806467405Method for engraving printing blocks
5816466337Process for calibrating a scanner
5826462838Method of and apparatus for forming an image
5836462837Gray-scale conversion based on SIMD processor
5846462836Double-tone printer and method of making density correction curve for double-tone printing
5856462772Method of calibrating image scanning apparatus of a photographic film scanner
5866459825Method and apparatus for a self learning automatic control of photo capture and scanning
5876456323Color correction estimation for panoramic digital camera
5886452696Method and apparatus for controlling multiple light sources in a digital printer
5896452631Method and apparatus for forming high contrast image in imaging system
5906445413System for determining a video offset from dark photosensors in an image sensor array
5916442497Calibration method and strip for film scanners in digital photofinishing systems
5926437884Apparatus for scanning a written or printed matter
5936437877Print data processing method and apparatus
5946434272System and method for image processing
5956433811Method for adjusting print density in a printer
5966431679Calibration of print contrast using an optical-electronic sensor
5976424748Method for increasing bit number of digital image signals generated by a scanner
5986423964Method and apparatus for adjusting amount of light in image exposure recording system
5996421146Apparatus and method for shading correction in image scanning system
6006421079Film scanner
6016418281Image processing apparatus having calibration for image exposure output
6026418280Electrophotographic apparatus with exposure control for multiple target light portion potentials
6036417932Image processor
6046407829Image reading apparatus
6056404512Method and apparatus for image processing capable of efficiently performing a gamma conversion operation
6066400798Simple means for measuring the offset induced by photo-conductive FETs in a solid state X-ray detector
6076400469Printing apparatus for color electronic photograph
6086400468Smoothing calibration files to improve reproduction of digitized images
6096393148Contrast enhancement of an image using luminance and RGB statistical metrics
6106389240Image forming apparatus having plural image processing speeds and plural image correction characteristics
6116389162Image processing apparatus and method and medium
6126389156Method and apparatus for reading radiographic images
6136388768Image forming apparatus which excels in reproducibility of colors, fine lines and gradations even in a copy made from a copied image
6146385349Method and system for compositing images
6156384939Image processing apparatus and method for adjustment of density of copied image
6166384856Image formation apparatus correction system
6176381435Color image forming apparatus
6186377331Film image read apparatus, control method therefor, image processing apparatus, image processing method, and storage medium
6196373550Image reading system storage medium for obtaining a final image by displaying a plurality of preliminary images read under various reading conditions
6206359705Image reading apparatus
6216356292Density correction method for recording apparatus and density correction apparatus
6226354688Image processing method and apparatus and recording medium
6236353486Device for improving scanning quality of image scanner
6246351558Image processing system, image processing method, and medium having an image processing control program recorded thereon
6256349153Method and system for composition images
6266345128Generation of tone reproduction curves using psychophysical data
6276342951Gamut mapping algorithm using inverted gamma function
6286337958Matching the printing characteristics between two engines of a duplex print system

2001

6296326607Calibration device and method of a scanner
6306323965Image reading apparatus capable of correcting image data and method for correcting the same
6316313924Image forming apparatus and method of correcting the characteristic of each body by printing reference pattern in the machine and reading the printed pattern again
6326310698Process for calibrating electronic imaging devices
6336301017Image processing method and apparatus for reducing image degradation
6346301015Image printing apparatus and monitor display density setting method
6356292596Method for automatic image dependent digitization and processing of small format films
6366292269Method and apparatus for image reading capable of detecting dust that disturbs image reading operation
6376290352Ink discharge density setting method, color filter manufacturing method, color filter, display device, and apparatus having display device
6386288795Method and apparatus for converting continuous-tone images to bi-level images
6396288733Image forming apparatus employing dots of a predetermined diameter
6406285436Image reading system for obtaining a final image by displaying a plurality of preliminary images read under various reading conditions
6416281920Image recording apparatus
6426275605Method for adjusting the tone scale of a digital image
6436272234Contrast adjustment in a laser imager
6446271934Image forming apparatus which can correct an image signal conversion table
6456271926Printing system with print job programming capability
6466268936Film scanner
6476267051Method and system of implementing corrections in underwater images
6486266155Half-tone screen calibrations
6496266152Image processing method and apparatus
6506262809Image processing apparatus shifting image data between adjacent picture elements
6516256111Calibrating digital halftoning algorithms with multiple personalities
6526252625Film image reading apparatus and method
6536249315Strategy for pictorial digital image processing
6546247780Shading correction processing for an image forming apparatus
6556246484Image reading apparatus and information processing apparatus having image reading function
6566236751Automatic method for determining piecewise linear transformation from an image histogram
6576233066Image processing apparatus, method for image processing, and image reader apparatus
6586231246Method and apparatus for reproducing an image via two image reproducing devices wherein gradation and/or sharpness correction is performed for both image reproducing devices
6596229969Image forming apparatus and image forming method which controls an image forming condition depending on one type of image forming pattern
6606226398Method and apparatus for reformatting a high resolution image file for printing on a lower resolution printer
6616226108Image processing apparatus and method for reproducing high quality image in low-density portion
6626223585Method of accurately measuring control film density regions
6636223007Image forming apparatus
6646222934Test chart for determining the image quality of an optical scanner
6656222642System and method for eliminating background pixels from a scanned image
6666222640Copying apparatus having adjustable gradation
6676219097Image pickup with expanded dynamic range where the first exposure is adjustable and second exposure is predetermined
6686215968Image forming apparatus with half-tone density control
6696215564Recording material and image recording method
6706213579Method of compensation for the effects of thermally-induced droplet size variations in ink drop printers
6716212293Image reading device
6726211893Multi-gradation recording method
6736205258Image scanner having brightness compensation function via output adjustment
6746204940Digital processing of scanned negative films
6756204930Method of generating gradation-corrected image data, method of generating gradation-corrected halftone dot percentage data, method of generating gradation-corrected threshold data, image output apparatus, and method of calculating amount of exposure
6766204870Image formation apparatus control by measurement of image patterns having different emission rising characteristics
6776201893Image reproduction apparatus and method
6786201618Image reading device
6796198845Method for determining document background for adjusting the dynamic range of an image of the document
6806198844Image processing apparatus
6816195113Two point power control for dual laser diodes using microprocessor based controllers
6826192149Method and apparatus for automatic detection of image target gamma
6836191873Image reading device, image reading apparatus, and method therefor
6846191867Method and device for calibrating an imaging apparatus
6856188489Image forming apparatus
6866181444Image reading apparatus and information storing medium used therefor
6876181438Method and apparatus for digital image darkness control using quantized fractional pixels
6886181356Pattern image reader device and image stabilizer device incorporated in image forming apparatus
6896177982Template for digitizing small format films
6906175427System and method of tonal correction of independent regions on a compound document
6916175375Method and apparatus for compensating for a darkness shift during the life of an electrophotographic printer cartridge
6926172692Multilevel ink mixing device and method using diluted and saturated color inks for inkjet printers

2000

6936166781Non-linear characteristic correction apparatus and method therefor
6946166751Image forming apparatus
6956163342Image sensing method and apparatus
6966160922Image forming apparatus with color adjustment
6976160579Image processing apparatus and method
6986160569Image forming apparatus capable of changing process line speed
6996154288Printer and image processing method for adjusting printing criteria to compensate for low/high density images
7006151418Method for imaging an area of investigation
7016147698Density control for a printer
7026144467Device and method for improving scanning quality of image scanner
7036140629Image reading method and image reading apparatus
7046134345Comprehensive method for removing from an image the background surrounding a selected subject
7056133950Method of checking the calibration of a display system in particular a printer
7066133934Image forming apparatus having an image conversion table for correcting a property of the apparatus
7076128108Method and system for compositing images
7086122076Image reproducing method and apparatus including compressing a dynamic range of a read-out image signal
7096122075Image forming apparatus
7106118557Color image forming apparatus
7116115150Image data processing apparatus and image data processing process
7126115140Method and system for half tone color conversion
7136111664Image processing method, apparatus and controller
7146101273Image reproducing method and apparatus
7156100996Image processing apparatus and method, print control apparatus and method, and printer
7166100924Film scanner
7176100907Multi-beam system with beam control using an electrostatic voltage sensor
7186097413Color image forming device capable of achieving a uniform and stable image quality for various recording media
7196094502Image formation apparatus that allows correction of .gamma. correction data and adjustment method thereof
7206091519Gradation transforming method and apparatus
7216091512Image processing apparatus and method for improving image reproducibility
7226088476Color image communication apparatus using undercolor removal processing
7236088050Non-impact recording apparatus operable under variable recording conditions
7246084983Image reading device and method
7256081348Ros beam failure detector
7266081343Digital printer and image data conversion method therefor
7276081317Image reproducing method
7286079885Printer with variable image processing corresponding to image size
7296078410Image processing apparatus
7306078401Image forming apparatus
7316075614System for generating proof
7326075562Image inputting apparatus
7336072605Transforms for digital images in linear form
7346072513Method of density correction and an image recording apparatus
7356069974Image processor
7366069716Color-image reader
7376067406Automatic calibration for output devices based on device output mode
7386067175Method for white balance
7396064494Image processor
7406061533Gamma correction for apparatus using pre and post transfer image density
7416057946Tonality correction system
7426057941Microfilm reader and control method therefor
7436057934Method and apparatus of correcting image data levels
7446055066System for correcting image data in an image scanner
7456055065Printer independent halftone image rendering
7466055007Image processing device and image reading device
7476047092Image processing system to correct the density range of image data and perform filtering processing on image data
7486046827Film image reading system
7496046820Image forming device and computer which share the generation of a function for correcting image data based on an image forming condition of the image forming device
7506043900Method and system for automatically detecting a background type of a scanned document utilizing a leadedge histogram thereof
7516043476Film scanner with an adjustable light source for scanning positive or negative films
7526038038Method for determining offset and gain correction for a light sensitive sensor
7536037974Film scanner
7546037109Device and method for reproducing originals onto light-sensitive material
7556034789Image reading apparatus with adjustment of offset/gain of image signal
7566034788Image forming apparatus and method
7576034711Self-indicating test page for use in setting density level and color balance in a color laser printer
7586033137Ink jet printing apparatus performing printing with correction of image data at boundary portion of image
7596031629Picture quality stabilizer for a color laser printer
7606028958Image processing apparatus having image area recognition function and image processing method
7616026216System for generating proof
7626026181Image processing apparatus
7636023285Establishment of calibration of a photothermographic laser printer and processor system
7646014499Image forming apparatus which forms an image by dot images
7656011636Method of controlling exposure in film scanner
7666011632Platform arrangement of a desktop scanning device
7676011631Uniform exposure of photosensitive medium by square intensity profiles for printing

1999

7686009215Image reader
7696002842Halftone representation taking into account characteristics of image and printer
7706002489Product catalog having image evaluation chart
7715999658Image tone interpolation method and apparatus therefor
7725999206Device for expanding light-amount correction dynamic range
7735999175User interface for selecting scanner sensitivity
7745997123Image recording apparatus having density correction of plural recording elements
7755995243Illumination system with white level calibration for hand-held scanner
7765991558Image forming apparatus that control the reflected light detected by an optical scanner in response to a gradation area percentage of a toner patch
7775991051Image forming apparatus and image forming method
7785991010Image reading apparatus
7795987186Image processing apparatus and system having detachably mounted read cartridge
7805986688Method and apparatus for producing an image on a printing medium
7815982951Apparatus and method for combining a plurality of images
7825982947Image forming apparatus with color adjustment
7835982926Real-time image enhancement techniques
7845982318Linearizing offset cancelling white balancing and gamma correcting analog to digital converter for active pixel sensor imagers with self calibrating and self adjusting properties
7855978100Method of determining a principal portion of an image and method of determining a copying condition
7865970181Image-scanning apparatus with a shading correction function
7875966506Method for printing electronically sharpened images
7885965869Method of leading in APC control and image forming apparatus using the same
7895963244Optimal reconstruction of tone reproduction curve
7905959722Reproduction of transparent masters
7915959650Apparatus for forming an image with use of electrophotographic process
7925956436Method for dynamically scanning an image
7935953990Color print standardization
7945953498Nonliner calibration of output devices
7955953450Image forming apparatus correcting the density of image information according to the type of manuscript
7965949963Image formation apparatus exposing photoconductor according to image density data to form image thereon
7975949962Method for calculating color correction conditions, a method for determining an exposure amount for printing, an image processing apparatus, a printing exposure apparatus and a storage medium
7985949918Method and apparatus for performing image enhancement
7995946413Image analyzing apparatus for producing a profile of image data
8005946109Picture image input method
8015943477Microlocal calibration of digital printers
8025943141Image reading apparatus having shading correction means using a reference data processing circuit
8035943045Image file, generation method thereof, and image display apparatus
8045936741Method and apparatus for calibrating image output from an image generating device
8055930401Shade gradation correction method and apparatus
8065929835Tone correcting system for a display
8075929417Image reading apparatus with data density and gamma correction means
8085926579Image processing apparatus capable of properly determining density of a background portion
8095926563Color-image processing apparatus and method for stably reproducing a variable-density image
8105926560Method of reading color image, color image reading apparatus and system for reading color image
8115923315Display characteristic determining device
8125917511Printer with image output characteristics correcting function
8135915049Binarization system for an image scanner
8145913014Transforms for digital images
8155912724Illuminance setting method
8165909287Image processing apparatus and method
8175907665Method and apparatus for transforming image data
8185907344Image forming apparatus with image tone adjusting function
8195901243Dynamic exposure control in single-scan digital input devices
8205898821Printing system with halftone substitution capability
8215898507Image processing apparatus
8225898166Information reproduction system which utilizes physical information on an optically-readable code and which optically reads the code to reproduce multimedia information
8235895836Greyscale calibration method in digital printing
8245892590Corrected data generator for image taking device
8255889928Output gradation adjustment method in image output apparatus
8265889883Method and apparatus for optical sensor system and optical interface circuit
8275884118Printer having print output linked to scanner input for automated image quality adjustment
8285883985Method for compensating image data to adjust for characteristics of a network output device
8295875262Method of and apparatus for converting image signal representing image having gradation
8305873011Image forming apparatus
8315872899Image information processing system
8325872591Film scanner
8335867634Image processor
8345867613High speed hardware loader for look-up table
8355867611Digital copier
8365859933Image forming apparatus
8375859928Jitter-form background control for minimizing spurious gray cast in scanned images

1998

8385854882Halftone correction systems
8395852677Image data processing apparatus
8405852675Color chart for image correction and method of color correction
8415850297Image reading apparatus for reading first and second images
8425850253Apparatus for reproducing photographed images
8435848182Image forming apparatus correcting the density of image information according to the type of manuscript
8445848179Reproduction method for medical images providing optimal quality for diagnosis
8455847724Method for diffusing errors according to spot size in a printed liquid ink image
8465841897Method for the tonal control or adjustment of reproduced color image and picture producing system making use of said method
8475835618Uniform and non-uniform dynamic range remapping for optimum image display
8485835235Image forming apparatus which establishes image formation values using environmentally sensitive references
8495834762Image reading apparatus and method
8505832133Apparatus and method for altering and displaying attributes of the image
8515831748Image processor
8525831746Engraved area volume measurement system and method using pixel data
8535826139Method and apparatus for controlling the sequence, size and position of an image control patch
8545825503Engraving apparatus and method for adjusting a worn stylus using a midtone correction
8555822453Method for estimating and adjusting digital image contrast
8565818975Method and apparatus for area selective exposure adjustment
8575818604High precision gradation compensation for stochastic screening
8585812706Scanner of any type of document and implementatioin process for said scanner
8595809366Method and system for calibrating a color copier
8605808651Line width controlling method
8615805313Color correcting method and color correcting device involving masking equation variation based upon gray levels for a selected color
8625805196Apparatus for recording a color image on a color photogaphic material based on three color component image signals separated from the color image
8635805192Image forming apparatus having automatic image density adjustment function against dot size variation
8645802217Image reading apparatus for obtaining a shading correction factor using two white reference members
8655802216Apparatus and method for contrast adjustment based on single factor
8665802214Method for determining and loading an image-dependent look-up table for generating an enhanced image representation
8675801962Method and apparatus for calibrating image system
8685801845Image data processor for representing gray levels by a plurality of pixels
8695801745Apparatus and method for performing a photographic printing
8705798849Multilevel light source device
8715798842Image processing apparatus for subjecting a color image to desired gradation processing
8725797064Pseudo photo induced discharged curve generator for xerographic setup
8735793406Adjustment of dot size for laser imagers
8745790281Method of correcting the measured reflectance of an image acquired by an image acquisition device for the integrating cavity effect
8755790280Digital image recording method and apparatus therefor and digital image processing apparatus
8765786905Image scanner having system extending function and image correcting function
8775784667Test patch recognition for the measurement of tone reproduction curve from arbitrary customer images
8785781668Method and apparatus for improved image generation using scanning devices
8795781315Image processing method for photographic printer
8805777656Tone reproduction maintenance system for an electrostatographic printing machine
8815771314Image processing apparatus for inputting and processing plural types of image signals
8825761393Video printer and printing method
8835760812Two-input, two-output fuzzy logic print quality controller for an electrophotographic printer
8845757975Artifact reduction for large dynamic range input data in JPEG compression
8855757022Image processing apparatus
8865754221Film image input method and system thereof
8875751846Document image compression system and method
8885751434Area dependent draft printing system
8895751433Draft printing system
8905751343Film image reproduction signal output apparatus
8915748857Image gradation setting device for use in an image forming apparatus
8925748802Method and apparatus for the analysis and correction of the image gradation in image originals
8935748773Image processing apparatus
8945748330Method of calibrating a digital printer using component test patches and the yule-nielsen equation
8955739924Photographed image printing apparatus capable of correcting image quality
8965739841Apparatus and method for grey level printing with uniformity correction
8975737665Apparatus for calibrating toner density for color images
8985737091Error detection apparatus and method for use with engravers
8995734479Method of calibrating an image for reducing shading
9005734407Image quality control at restart of image forming apparatus
9015731884Method of an apparatus for outputting halftone dot image
9025726771System and method for optimizing tonal resolution in an optical scanner
9035726759Image forming apparatus
9045724158Image processing apparatus for selectively using MTF correction process for different regions of a composite image
9055721811Pre-press process and system for accurately reproducing color images
9065721626Image reading device and method for correcting image exposure data
9075721623Method and device for adjusting a hard-copy-unit
9085719965Higher precision look-up table from lower precision look-up table for improved tonal adjustment
9095719613Apparatus for forming an image with use of electrophotographic process
9105719540Method of determining the proper amount of exposure
9115717838Computer calibration of a color print image using successive refinement
9125715378Density processing method
9135715377Gray level correction apparatus
9145712930.gamma.-correction curve selecting apparatus and a .gamma.-correction curve creating apparatus
9155712666Recording apparatus
9165710841Method for improving the contrast in photographic film materials
9175710640White-level correction circuit
9185706050Film image input method and system thereof

1997

9195703700Method of enhancing a print of a transparency
9205699109Film image input method and system thereof
9215697012Method and apparatus for color image formation with gradation control capability
9225696889Method of and apparatus for generating tone reproduction curve for converting color signals
9235696604Analytical halftone dot construction for a hyperacuity printer
9245696603Image formation apparatus having a gradation control unit
9255696595Image forming apparatus with automatic density adjustment
9265694637Method for controlling an image forming apparatus which uses plural laser beams
9275694225White-level correction circuit used with an analog-to-digital converter for an image reading apparatus
9285694224Method and apparatus for tone adjustment correction on rendering gray level image data
9295694223Digital image forming apparatus which specifies a sensitivity characteristic of a photoconductor
9305686953Imaging system and method using linear perceived optical density interface
9315684609D.C. offset restoration for image scanners
9325682573Image quality control in image forming apparatus
9335682252Image reading device with cover status detector
9345680485Method and apparatus employing erosion-based filter pairs for image mapping
9355680477Method of and apparatus for converting image signal representing image having gradation
9365677774Image processing apparatus for inputting and processing plural types of image signals
9375673124Image scanner having system extending function and image correcting function
9385671070Tonal consistency in a radiographic image network
9395668890Method and apparatus for the automatic analysis of density range, color cast, and gradation of image originals on the BaSis of image values transformed from a first color space into a second color space
9405663814Digital image forming apparatus for forming a stable image
9415663803Engraving method and apparatus for engraving areas using a shaping signal
9425657395Image processing device providing improved image data processing by converting original image into a plurality of pixels and analyzing density data of each pixel
9435655185Image forming apparatus and method
9445654755System for determining a video offset from dark photosensors in an image sensor array
9455650784Digital AGC circuit for image processing
9465649073Automatic calibration of halftones
9475646750Method and apparatus for compressing video in a manner characteristic of photographic film
9485644409Shading correcting method and shading correcting apparatus for use in image forming apparatuses
9495642202Scan image target locator system for calibrating a printing system
9505641596Adjusting film grain properties in digital images
9515625718White level setting system for an image scanner
9525623303Apparatus for reproducing photographed images
9535621821Apparatus and method for detecting distortions in processed image data
9545619349CRT calibration device for calibrating display color of a CRT to a color standard
9555617223Image scanner system and method for improved microfilm image quality
9565617217Engraving method and apparatus for generating engraving drive signals for engraving engraved areas of accurately controlled size in the surface of a workpiece using coefficient values and associated set up parameter values
9575610726Image processing system
9585608813Method for compressing dynamic ranges of images using a monotonously decreasing function
9595606395Method and apparatus for adjusting machine parameters in a printing machine to provide real-time print appearance control
9605606321Signal-processing circuit
9615602941Input modification system for multilevel dithering
9625602579System for converting grayscale resolution in a printing apparatus
9635600574Automated image quality control
9645598272Visual calibrator for color halftone imaging
9655596654Method of determining desired image signal range based on histogram data
9665596427Image reading apparatus with A/D conversion and adjustment thereof
9675596353Image reading apparatus with a function for correcting nonuniformity in recording density
9685592306Scanning apparatus including a light adjusting device

1996

9695590246Fuzzy logic controlled video printer
9705589954.gamma.-correction curve selecting apparatus and a .gamma.-correction curve creating apparatus
9715589951Pad for use in scanning data stored on a flat surface
9725587728Optical feedback printer
9735585940Facsimile apparatus with recording density control
9745585927Digital image forming apparatus having gradation characteristic setting means
9755585841Imaging system with automatic hardcopy compensation
9765583644System for correcting image density of an image forming system based on a detection result of a test image
9775579090In an image processing system, an image processing apparatus and method for stabilizing output image quality by controlling image forming parameters
9785574544Image forming apparatus having image density gradation correction means
9795572340Pre-press process and system for accurately reproducing color images
9805572337Shading correcting method and shading correcting apparatus
9815572330Image processing apparatus and method
9825566372Image forming apparatus and method having gradation control in a dense area in which gradation characteristics are non-linear
9835565995System for correcting a pulse-width-modulated signal in a recording apparatus
9845563720Expert system for image enhancement
9855563645Electrophotographic image forming method of digital type having automatic image quality setting mechanism
9865557428Color image forming apparatus which changes color image processing based on properties of a recording medium
9875553200Method and apparatus for providing bit-rate reduction and reconstruction of image data using dither arrays
9885550955Method and apparatus for digitally processing an image based on a random number and a multiplier corresponding to input image data
9895550647Image processing apparatus for converting a multilevel image signal into a bi-level image signal
9905549996Method for providing hard copies of radiological images
9915548415Image processing apparatus
9925548413Image signal processing apparatus for image sensor
9935546194Method and apparatus for converting a video image format to a group III fax format
9945546165Scanner as test print densitometer for compensating overall process drift and nonuniformity
9955543896Method for measurement of tone reproduction curve using a single structured patch
9965541740Image processing apparatus
9975537496Method of any apparatus for converting gradient of image data
9985534945System and method for providing black diffusion in video image processing
9995532849Facsimile with local correction of TRC based on destination TRC requirements
10005532827Apparatus for reproducing image densities using pixel processing and method of use thereof
10015528339Color image reproduction of scenes with color enhancement and preferential tone mapping
10025523861Image reader capable of setting density and illumination
10035519441Apparatus and method for correcting offset and gain drift present during communication of data
10045519419Calibration system for a thermal ink-jet printer
10055517227Image forming apparatus for automatically setting image formation conditions
10065513014Video printer
10075512986Electrophotography apparatus
10085502776Method and apparatus selectively setting an image processing condition
10095502775Method and apparatus for adjusting read-out and processing conditions for radiation images
10105502550Image forming apparatus and method
10115499361Density processing method
10125499079Image density control apparatus and method for controlling image density on a photoconductor surface
10135493622Radiation image processing method which increase and decreases a frequency region of the radiation image
10145485281Raster image processing with pixel mapping to allow image border density allocation
10155485191Image forming apparatus having tone correcting function
10165481657Multi-user digital laser imaging system
10175481376Method and apparatus for improving image quality
10185481330Panoramic photograph processing system

1995

10195473734Method and apparatus for exposure calibration in recording devices
10205469267Halftone correction system
10215467196Image forming apparatus which forms halftone images mixed with characters and fine lines
10225465111Method and apparatus for correcting image formation using fuzzy logic
10235463913Actuator mechanism for positioning reference members in a document track
10245463473Siphen for correcting a pulse-width modulated signal in a recording apparatus
10255461490Method of and apparatus for converting image signals representing a plurality of originals
10265457541Method and apparatus for calibrating image output from an image generating device
10275454044Apparatus for enhancing image data using a monotonously decreasing function
10285453845Apparatus for providing variable gamma correction in both on-line and off-line modes of operation
10295453773Electrophotographic image forming apparatus comprising means for automatically adjusting image reproduction density
10305453766Method for implementing specific transfer curves in thermal sublimation printers
10315448277Virtual process controls test pattern for electronic printers
10325447811Color image reproduction of scenes with preferential tone mapping
10335442464Image reading apparatus and method with improved method for correcting output level of photoelectric conversion means
10345434604Spray-painting system with automatic color calibration
10355424774Image sensing apparatus
10365422740Image forming apparatus which effects output gray level correction
10375420617Image forming apparatus provided with a laser-beam-writing means
10385414538Image-dependent exposure enhancement
10395414535Apparatus for reading image from original image on translucent film with automatic adjustment of the quantity of light from a light source
10405410617Method for adaptively thresholding grayscale image data
10415410418Apparatus for converting image signal representing image having gradation
10425408335Image processing device for correcting an offset of an image signal
10435406394Color reproducing method used in an image data processing system comprising independent input and output devices
10445406390Half tone image processing apparatus
10455404203Image forming apparatus including image forming condition correction arrangement and method for correcting image forming condition in image forming apparatus
10465402249Integrated circuit with exterior gain control adjustment
10475400120Electrophotographic apparatus
10485398297Improved color rendering method for intensity-variable printing based upon a dithering table
10495390036Color image reproduction of scenes with preferential tone mapping
10505390020Video amplifier stabilization for CRT printing
10515389955Image forming apparatus directly correcting an image data in response to changes in image potential data
10525386304Quantizing circuit
10535386299Method and appartus for automatically calibrating cameras used for document scanning
10545383032Image processing system
10555383027Portrait printer system with digital image processing editing
10565378563Method for correcting image density in thermo-optic recording

1994

10575375000Method and apparatus for generating representation of an image from a transparency
10585374945Gray level printing using a thermal printhead
10595371616Tonal conversion method of a picture
10605371609Image processing method and apparatus for reducing image degradation
10615369506Circuit arrangement for selecting an image data correction scheme, writing the correction scheme to a correction table and correcting image data gradation
10625369499Calibration method for video image reproduction with electronic printer and video monitor
10635367388Electronic separation scanner
10645357549Method of dynamic range compression of an X-ray image and apparatus effectuating the method
10655357349Tonal conversion method for a picture
10665353048Image recording apparatus
10675351107Image forming apparatus and method having image density correcting function
10685347594Method of image analysis
10695347374Cascaded image processing using histogram prediction
10705347369Printer calibration using a tone reproduction curve and requiring no measuring equipment
10715347298Exposure control device for use in electrophotographic printing apparatus
10725345315Method and system for improved tone and color reproduction of electronic image on hard copy using a closed loop control
10735343312Color image outputting system for an image processing apparatus
10745343235Apparatus and method for forming an image including correction for laser beam size
10755339368Document image compression system and method
10765339118Tone correcting apparatus for laser display system
10775333065Signal to density mapping with controlled contrast
10785331433Image reader
10795331428Automatic offset and gain control in a document scanner
10805329378Facsimile device with a white level controller
10815329111Image reader with adjustable contrast range
10825327263Image processing apparatus employing a spatial light modulator
10835327252Print evaluation apparatus
10845325311Image reading system
10855325122Apparatus for forming digital images
10865323241Method of and an apparatus for generating a normalizing curve
10875323018Storage phosphur size compensation system
10885321524Gray level compensator for picture recorder
10895317427Image processing apparatus and method for allowing the dynamic range of digital image data having a wide dynamic range to be compressed while preserving information of the digital image data
10905317421White reference data generating unit applied to shading correction system
10915313310Tonal conversion method for pictures
10925313308Image forming apparatus which changes its tone reproducing property in accordance with ambient conditions
10935313283System and method for controlling exposure format for an apparatus for exposing photographic film with image data
10945311216Exposure device having means for correcting intensity of laser beam dependent on variation in rotational speed of photosensitive member
10955311215Apparatus and method for forming digital image
10965309243Method and apparatus for extending the dynamic range of an electronic imaging system
10975305116Image transmission device
10985305057Image forming apparatus having correction means for modifying image density signals according to a gradation correction table
10995300381Color image reproduction of scenes with preferential tone mapping
11005295202Method and apparatus for replicating a two-color original image with foreground and background colors exchanged
11015294986Video signal gradation corrector which prevents excessive extension of the dynamic range
11025293539Method and apparatus for calibrating tone reproduction in a proofing system
11035291313Automatic contrast correctin useful in video-to-print apparatus
11045289296Color image processing apparatus and method
11055289291Image reading apparatus
11065287418Method and apparatus for producing a corrected image from an original image
11075287209Image forming device for enhancing tone reproduction by changing dot size
11085287122System and method of selecting the reproducible colors in a discrete reproduction system
11095285220Image recording apparatus with tone correction for individual recording heads
11105282061Programmable apparatus for determining document background level
11115282060Analog/digital converter having input signal gain control function
11125282053Scan image processing
11135281979Laser printer calibration
11145280370Apparatus and method for scanning by means of a rotatable detector array
11155280367Automatic separation of text from background in scanned images of complex documents
11165278667Multiple valve image input device
11175276459Recording apparatus for performing uniform density image recording utilizing plural types of recording heads

1993

11185274424Image forming apparatus controlled according to smallest non-zero toner density
11195271096Method and structure for calibrating a computer generated image
11205267053Automatic reference control for image scanners
11215262833Image forming apparatus and method
11225261050Apparatus for processing a digital image for window width, level and curve shape
11235260806Process for controlling tone reproduction
11245258831Image reading device capable of color discrimination
11255258783Image processing method and apparatus with gamma-correction control
11265255085Adaptive technique for providing accurate tone reproduction control in an imaging system
11275255083Digital color correction system and method
11285250959Electrophotographic image forming apparatus and method
11295245443Method and apparatus for calibrating image output from an image generating device
11305237431Image reading apparatus for producing high quality images based on tone correction
11315237172Calibrated color scanner with reference level adjustment
11325235437Analog/digital image processor apparatus with liquid crystal light modulator
11335235434Method and apparatus for selectively adjusting the brightness of large regions of an image
11345231515Image reading device
11355229618Radiation image read-out apparatus compensating for image distortion
11365228099Apparatus for reading a document and processing the image
11375218434Computerized method of reproducing an original image using a set of standard originals
11385216521Reproduction of photographic originals with scattered light correction
11395216463Electrophotographic process control device using a neural network to control an amount of exposure
11405214520Image data reading apparatus
11415214518Multiple value image input equipment
11425214471Background monitoring device
11435214446Gradation record printer
11445214294Scan reading method including density measuring and edge detection
11455212518Tonal conversion method for a faded color photographic original picture
11465212376Image scanner with automatic signal compensation using sampled reference light
11475206501Image-reading device having a photoelectric transducer
11485202934Method of and apparatus for reading image
11495202773Multiple value image input device with chromatic gradation correction
11505199081System for recording an image having a facial image and ID information
11515198907Method and appratus for automatically locating predefined exposure areas in a scanned image
11525198892Image input device for generating a video signal for an image reproduction apparatus
11535194878Color electrophotographic method
11545189528Image reading apparatus
11555189441Image forming apparatus having density control
11565189440Printer with dual color density regulation
11575187570Color image outputting system for an image processing apparatus
11585185673Automated image calibration
11595185668Image reading apparatus for reading images formed by a light transmission
11605181127Image forming apparatus and method therefor
11615177602Image scanners

1992

11625173783Method of recording images on photosensitive material in a process scanner device using setup data stored in a portable memory after generating the setup data by statistical analysis of image signals in a separate setup scanner device
11635170257Method and apparatus for calibrating halftone output from an imagesetting device
11645165074Means and method for controlling raster output scanner intensity
11655164837Method of correcting setup parameter decision characteristics and automatic setup apparatus using a neural network
11665155588Color correction and apparatus for photographic reproduction
11675155478Method and apparatus for converting gray scale
11685151796Image reading apparatus having a D/A converter with a controllable output
11695148289Image forming apparatus
11705146548Method and apparatus for optimizing and storing contone images for subsequent half-toning and merging with text
11715146351Image reader
11725140349Recording apparatus
11735134573Method to extend the linear range of images captured on film
11745133022Normalizing correlator for video processing
11755130524Apparatus for controlling intensity of laser beam emitted from semiconductor laser unit
11765126761Scanning beam output control device for an image recorder
11775123060Method of generating gradation correction curve for correcting gradation character of image
11785123059Gradation converting circuit employing lookup table
11795121230Image reading apparatus having adjusting circuits for matching the level of and compensating for fluctuation among a plurality of sensing elements
11805121195Gray balance control system
11815120624Output device for proof and planograph using electrophotographic recording medium and printing medium thereby
11825117293Method of and apparatus for generating conversion curve employable for converting reproduction characteristic of image
11835117243Scanner with electronic non-linearity compensation and method of processing image data
11845115478Image reader
11855115229Method and system in video image reproduction
11865111309Density control system for a digital copier
11875111285Video printer device
11885111243Apparatus and method for adjusting image contrast on a display device
11895107350Image reading apparatus for optically reading the contents of a conveyed document and obtaining image signal information
11905105286Image reading apparatus
11915105279Image reading and recording apparatus having a unitary read/write head
11925103319Image processing condition setting apparatus
11935101281Automatic gain control circuit of image reading apparatus
11945097342Image recording apparatus with correction of recording signal for variations in apparatus function and film characteristics
11955095328Image forming apparatus
11965086486Apparatus for reading a document and processing the image
11975086485Method and apparatus for dynamically setting a background level
11985079638Image reading apparatus

1991

11995077808Method for processing an image by histogram alteration
12005077605Color image reading apparatus having shading correction for plural color component signals
12015075788Image quality control apparatus capable of density-correcting plural areas of different types
12025072305Picture producing apparatus using picture information values correlated to light intensities in tonal conversion formula
12035072119Radiation image read-out apparatus and erasing apparatus
12045070414Method and apparatus for reading image information formed on material
12055070374Color image forming apparatus
12065067168Reader for original documents and method
12075067027Image data transmission method and apparatus
12085063407Method and apparatus for recording image
12095061949Image forming apparatus comprising means for setting a proper bias voltage of laser emitting means and method therefor
12105060083Background level detection method
12115060061Method of reading an image recorded in a photographic film tone characteristic correcting method in reproducing an image recorded in a photographic film
12125053888Method of and apparatus for establishing highlight and shadow densities
12135042078Method of effecting gradation and color correction of a composite image
12145041911Exposure information feedback in electronic and/or hybrid film/electronic cameras
12155029019Image data processing unit
12165028781Density correcting method and apparatus for subtraction image
12175021979Calibration apparatus for a light source used for exposing photographic film with image data
12185021978Apparatus and method for controlling film density for an apparatus for exposing photographic film with image data
12195019909Video camera for photographing papers
12205017774Radiation image read-out and reproducing method
12215014332Image reader
12225014123Film image reading system
12235012333Interactive dynamic range adjustment system for printing digital images
12245010414Process eliminating the use of a master positive film for making a duplicate negative of a color motion picture
12255008837Gray scale generating circuit for thermal printer
12265008742Dot signal conversion method
12275004906Logarithmic amplifier, and image read-out apparatus using the same
12284999497Radiation image read-out and reproducing method and apparatus
12294994662Radiation image read-out apparatus and method for operating the same
12304992864Image processor having density indicator
12314992664Radiation image read-out, processing and reproducing methods
12324989100Image reader for an image recording apparatus
12334987484Halftone image signal processing apparatus in which pixels of a dither threshold pattern are each divided into an operator-selected number of micropixels
12344985630Radiation image read-out apparatus and reproduction condition designating apparatus
12354984071Method of and apparatus for establishing a reference point on a gradation correction curve

1990

12364978226Digital color copying machine for composing and controlling the color of a composed image
12374977521Film noise reduction by application of bayes theorem to positive/negative film
12384974098Original table for reading images
12394974068Apparatus for reading a film image with a photoelectric converting element and for adjusting the gain of said element
12404969053A color film reading apparatus providing high-gradation color signals
12414967284Image forming apparatus and method of controlling output of semiconductor laser
12424963739Radiation image read-out apparatus
12434962433Video printer having converting means for converting a video signal into digital picture data
12444956718Tonal conversion method for pictures
12454956703Print simulation apparatus for adjusting the color separation conditions of a color scanner
12464955067Radiation image read-out apparatus
12474952807Method of adjusting radiation image read-out conditions and image processing conditions
12484949184Color image recorder with correction of gradation errors in light shielding mask images and visibly developed images
12494949135Visual based process control apparatus which is based on a near uniform human visual response space
12504942480Reproduction of halftone original with moire reduction and tone adjustment
12514941037Color image processing method and apparatus in which a gradation-converted luminance signal and two non-linearly quantized color-difference signals having fewer bits than the luminance signal are used to address a color masking ROM
12524941013Exposure device using CRT as exposure light source
12534939581Method and system in video image hard copy reproduction
12544937682Method and apparatus for providing contrast/intensity control in a document scanner
12554931864Image forming apparatus which performs gamma correction on the basis of a cumulative frequency distribution produced from a histogram of image data representing a selected area of an image
12564929979Method and apparatus for processing image
12574928167Method of and apparatus for executing tone correction on an image according to a correction level
12584926268Image processing apparatus which converts m-bit image data to n-bit (n>m) image data
12594924323Tonal conversion method for pictures
12604922335Color film reading apparatus providing high-gradation color signals
12614914459Image forming apparatus
12624914455Process control for electrostatographic printers
12634912558Optical image to video transfer system having enhanced resolution and contrast for dark areas of the image
12644907084Image reading unit with black level control
12654903145Image quality control apparatus capable of density-correcting plural areas of different types
12664903144Automatic D.C. offset control for image scanners
12674899216Method of and apparatus for processing an image with gradation correction of video signal
12684897734Image processing apparatus
12694891692Color image reading apparatus having variable exposure control

1989

12704873428Image processing apparatus using conversion means
12714866533Image processing device
12724864392Image processing apparatus for logarithmically converting an image input signal into a density signal and standardizing the input range of the image input signal with the same conversion table
12734861994Method of measuring after-glow of stimulable phosphor sheet, and method of adjusting radiation image read-out conditions
12744858023Image read apparatus
12754855766Image recording apparatus detecting and controlling image contrast
12764852002Method for adjusting the gray scale in the reproduction of digitized images and a system for carrying out said method
12774851701Radiation image read-out method and apparatus
12784851675Radiation image read-out method and apparatus
12794841376Shading correcting method enabling prevention of effect of noise and apparatus therefor
12804841360Apparatus and method for the reproduction of colored originals with gray balance and/or contrast adjustment
12814833546Photomechanical apparatus
12824833531Technique for interpolating a color image for image enlargement or reduction based on look-up tables stored in memory
12834829584Image input system
12844827492Digital imaging system with grey scale setting, especially for the display of blood vessels
12854825297Method of and apparatus for electronic contrast enhancement of reproductions of two-dimensional transparent original images
12864816863Exposure control system for continuous tone electrophotographic film
12874814791Laser beam scanning method for maintaining a linear beam intensity over the led and laser oscilation regions and implementing apparatus
12884812910Image reproducing equipment
12894811108Tonal conversion method for pictures
12904810887Radiation image read-out method and apparatus
12914807045Image data processing method and apparatus therefor
12924806759Method of adjusting radiation image read-out conditions
12934805013Image data conversion system
12944804842Radiation image read-out method and apparatus
12954804841Radiation image read-out method

1988

12964794460Apparatus for recording image exactly corresponding to one displayed on video monitor
12974792979Method of and apparatus for correcting gradation of image represented by image data
12984792847Method for automatically setting signal processing conditions in image input/output system
12994779106Process control for electrostatographic machine
13004777536Thermal printing device
13014766503Color film writing system with closed loop control for electronic images
13024757351Method of and arrangement for line-by-line and point-by-point reproduction of a colored original
13034755954Intensity level windowing system for image displays
13044752823Image recording apparatus for generating a still image from a video signal
13054751377Light beam scanning recording apparatus and method of correcting intensity of image to be recorded thereby
13064742397System and method for adjusting image brightness in electronic printer
13074740820Method of and apparatus for producing hard copy of color picture adaptive to variations in characteristics of fluorescent screen of recorder CRT
13084736245Calibration method for color film inspection system
13094736244Color film inspection system and data output method therefor
13104734782Image processing apparatus or system with plural reading units, capable of differently processing various areas of an original
13114731671Contrast adjustment in digital image processing method employing histogram normalization
13124731662Image processing method for processing an image signal differently depending on the range of an image characteristic thereof relative to the range within which an output device can reproduce the image characteristic
13134730219Image scanning and recording method
13144727434Image processing apparatus for rapid production of a hard copy of a video image in which input image signal processing parameters are set while a record medium is being positioned at a recording position

1987

13154716285Light amount correction method and apparatus for image output system
13164710785Process control for electrostatographic machine
13174706131Photographic copier image contrast control
13184704637Image processing apparatus
13194703360Electronic slide projector providing chroma and luma inversion of a composite video signal
13204700236Image processing apparatus with improved gamma-correction
13214700071Method of recording and reproducing an electron microscope image
13224700058Film writing system with closed loop control for electronic images
13234698690Image signal processor
13244690541Color electrophotographic copying process
13254689691Phototelegraphic transmission apparatus
13264687334Method for adjusting density of color picture in color picture output device
13274682028Method of adjusting radiation image read-out conditions
13284679095Method and apparatus of scanning and recording image
13294679087Method and apparatus for photographing video images of either polarity without CRT brightness or contrast readjustment
13304677465Digital color image processing method with shape correction of histograms used to produce color reproduction functions
13314672466Operator selectable multiple gradation scanner and engraver apparatus and method
13324672396Hard copy recorder paper speed control
13334670271Food imprinting cassette means
13344667228Image signal processing apparatus
13354663667Contrast control circuit
13364661861Laser printing facsimile receiver
13374661859Pulse width modulation greyscale system for halftone printer
13384661843Color image copying apparatus
13394660082Output correction in image reproduction
13404656665Thresholding technique for graphics images using histogram analysis
13414654722Tone value sample selection in digital image processing method employing histogram normalization
13424652999Radiation image read-out and gradation processing method and apparatus with means to select between different gains for gradation processing
13434651226Image scanning signal generating apparatus with pre-scan for exposure control
13444647961Apparatus for reading the image information of a colored original
13454646252Color film inspection method
13464642683Digital image processing method for images with bimodal tone value distribution
13474641267Gradation correction curve creating method and apparatus
13484639867Digital fluoroscopy apparatus
13494639787Image-scanning apparatus
13504639769Modifying color digital images
13514638162Method of adjusting radiation image read-out condition
13524636845Digital image processing method for over and under exposed photographic images
13534636650Optical image reader for reading an image on a given manuscript

1986

13544623934AGC update apparatus and method of using same
13554620097Method of adjusting scale factor for radiation image
13564602156Gradation correcting method for light-sensitive material
13574586089Image processor

1985

13584547810Portable facsimile transmitter
13594534059Method for correcting gradation of output data, for use in a picture digital processing system
13604531292Foodstuffs imaging process and apparatus
13614530011Apparatus for maintaining of a cathode ray tube image within the light acceptance range of a photographic film
13624527060Radiation image read-out method and apparatus
13634516174Video signal regulating apparatus
13644516135Thermal printer capable of reproducing halftone image
13654500917Method of filing set-up data for a photo-electric scanner and an apparatus for reading such data in the form of graphs

1984

13664476497Image scanning and recording method
13674473849System and apparatus for conversion of video signals to film images
13684472736Lithographic reproduction original classification and color separation tone curve adjustment
13694467367Half-tone picture recording device
13704467364Device for measuring amount of tone correction
13714447113Setup condition recorder for a color scanner
13724433345Video image recording methods and devices

1983

13734410909Method for automatically determining reproduction picture color control conditions
13744402015Picture signal pre-processing method for a picture reproducing machine
13754400617Correction circuit of a halftone dot area rate detector
13764390882Density adjusting method in image recording
13774371260Method for setting up highlight and shadow point density values of original pictures to a picture reproducing machine
13784368384Gain setting device for radiation image read out system

1982

13794353092Real time histogram modification system
13804340911Image gradation processing method and apparatus for mammogram copying system
13814329717Facsimile method and apparatus for setting white level
13824310886Image gradation processing method and apparatus for radiation image recording system

1981

13834306290Image gradation processing method and apparatus for radiographic image copying system
13844302672Image gradation processing method and apparatus for radiation image recording system
13854278347Cathode-ray tube image recording device
13864276569Method and apparatus for producing a facsimile gray scale
13874276473Gradation processing method and apparatus for radiation image recording system
13884271436Digital copying machine

1980

13894229764Visibility expander
13904201994Information formation apparatus

1979

13914176379Video input circuits for video hard copy controller
13924158859Automatic control of iris and clamping voltage in video signal generator
13934151555Optical scanning and encoding device
13944144539Feedback control for laser discharge system

1978

13954112468Facsimile receiver
13964084196Electronic half-tone generating means for facsimile reproduction system
13974075662Method and system for compensating the non-linearities in a reproduction process

1977

13984001500Amplifier for use in a document scanning system

1976

13993988602Method and apparatus for enhancing data
14003976833Amplifier back-ground control apparatus for use in a document scanning system
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© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017