СПИСОК патентов США - подгруппа МПК16 H04N5/18


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№ п/п Номер патента Название патента

2016

19485463Video switch
29389429Naked-eye 3D backlight module, naked-eye 3D display device, and naked-eye 3D display method
39247863Endoscope apparatus which controls clamping of optical black included in an image pickup signal

2015

49118855Solid-state imaging device, signal processing method thereof, and electronic apparatus
59113044Sensor node
69049384Video processing apparatus, camera apparatus, video processing method, and program

2013

78432494Video signal output circuit
88416326Method and apparatus for processing a pixel signal
98379149Display apparatus and control method thereof

2012

108184207Image signal input circuit
118089562Signal processing circuit

2011

128082569In-flight entertainment system with hand-out passenger terminals
138059205Image signal processing apparatus and image signal processing method for controlling optical black level of image signal
148045065SOG signal detection circuit
157995142Slice level adjustment unit and EPG data obtaining device using the same

2010

167728888Clamping circuit and digital camera system having the clamping circuit

2009

177589795Automatic clamping analog-to-digital converter

2008

187468760Apparatus and related method for level clamping control
197423698Amplifier for amplifying input signal such as video signal and outputting amplified signal
207345714Video signal clamp

2007

217233365Digital DC restore methods and apparatus
227227588Clamping system for clamping a video signal by using a charge-pump circuit
237184097On-screen display apparatus
247176985Clamping circuit for video signals

2006

257106387Keyed clamp circuit
267106231Video signal processing system including analog to digital converter and related method for calibrating analog to digital converter
277095452Clamp circuit for clamping a digital video signal
287061531Solid state imaging device having timing signal generation circuit and clamping circuit
297050116Calibration device for a video input stage
307030936Pedestal level control circuit and method for controlling pedestal level

2005

316956621High impedance digital full line video clamp
326940548Analog optical black clamping circuit for a charge coupled device having wide programmable gain range
336882360Method and apparatus for determining a level of a video signal

2004

346791607Optical black and offset correction in CCD signal processing
356753913CMOS analog front end architecture with variable gain for digital cameras and camcorders
366750910Optical black and offset correction in CCD signal processing
376700609Clamping device and clamping method

2003

386627896Image sensing apparatus
396608583Analog signal input circuit in analog signal processing apparatus
406597395Black level calibration apparatus for video camera
416580465Clamp voltage generating circuit and clamp level adjusting method
426529248Method and apparatus for improved signal restoration
436515600Circuit arrangement for regenerating the black level of video signals

2002

446499663Image input system
456492921Device for clamping multiple signals
466459447Video signal transmission device

2001

476323900Digital camera with analog and digital clamp circuit
486229371Clamp circuit
496204892Circuit for clamping pedestal signal
506201583Image signal input apparatus
516191816Interface circuit for a video camera

2000

526157407Digital camera with analog and digital clamp circuit
536118830Digital DC restoration device
546049355Apparatus and method for clamping an image signal
556028642Digital horizontal synchronization pulse phase detector circuit and method

1999

566008864Composite video signal backporch soft-clamp system using servo loop
576005615Correcting an optical black level by feeding forward a calculated correction amount
586002445A/D conversion with wide dynamic range
595995166Clamp circuit for clamping a video signal and a circuit for superimposing composite video signals
605986719Video signal clamping method and apparatus with negative peak detection
615982311A/D conversion device
625940058Clamp and gamma correction circuit, and image display apparatus and electronic machine employing the same
635929900Signal processor circuit for endoscope systems of all-pixels readout type
645907300A/D conversion device with dynamic input control
655905396Clamp pulse circuit
665875002Clamp pulse circuit
675867222Video sync signal slicing using variable gain control

1998

685841488Multiple video input clamping arrangement
695808699Visual image signal processing apparatus using arithmetic operation on brightness reference signal overlaid in fly-back period of input visual image signal
705798802Video signal clamping circuit
715757440Method and apparatus for providing an offset level to an image signal
725736886Input clamping method and apparatus with a correlated double-sampling circuit
735731771Circuit for locking a signal to a reference value
745708482Image-signal clamping circuit for electronic endoscope

1997

755677742Apparatus and method for displaying a clamp point
765666167Bias control apparatus for a data slicer in an auxiliary video information decoder
775659355CCD dark mean level correction circuit employing digital processing and analog subtraction requiring no advance knowledge of dark mean level

1996

785576770Adaptive synchronizing signal separator
795552783Constant current voltage restoration
805548343Method of signal alignment in television and device for implementing it
815548331Clamping circuit
825546048Amplifier and display apparatus employing the same
835532758Feedback clamp circuit for analog-to-digital conversion
845512947Video camera
855508749Sag compensation circuit for a video signal
865502498Clamp signal generation-control circuit and a method therefor
875500688Synchronizing signal clamping circuit of image signal processing integrated circuit
885500617Clamping circuit for adjusting a level of a transmitted signal at a predetermined voltage
895497201Sync chip clamping/sync separator circuit
905483295Adaptive clamping circuit for video signal receiving device

1995

915461489Image signal processing device
925448308Apparatus for clamping a video signal level
935448306Image processing apparatus with variable clamping
945436667Multi-input television receiver with combined clamping and synchronizing signal separation circuit
955424774Image sensing apparatus
965410366Circuit and method of clamping a video signal with first and second current sources

1994

975371552Clamping circuit with offset compensation for analog-to-digital converters
985368513Method for manufacturing a correction mask for an image intensifier tube of the proximity-focus type having an oblong cathode and anode, and also a method for correcting an image intensifier tube
995345279Image signal processing apparatus with analog to digital image conversion
1005343255Video processing circuit with IF AGC loop, auxiliary video clamp and shared reference voltage source formed on common integrated circuit
1015343244Video signal processing apparatus for use with a video camera
1025341218Video signals clamping circuit for maintaining DC level of video signals
1035339114Television receiver with luminance signal clamped offset and re-clamped prior to contrast control for preventing black level changes with contrast control changes when displaying luminance signals having elevated black level
1045333019Method of adjusting white balance of CRT display, apparatus for same, and television receiver
1055329312DC level control circuitry for CCD images
1065280356Clamp circuit for clamping video signal including synchronizing signal at a prescribed potential

1993

1075272522Video signal processing circuits
1085270819Single loop analog-to-digital conversion and video clamping circuit compatible with automated diagnostics
1095270817Television signal processing apparatus for separating an auxiliary signal from a letterbox signal
1105260794Video signal processing apparatus for use with a video camera
1115258842DC restorer with reduced low frequency noise
1125206553Clamping circuit
1135192885Clamp circuit
1145191422Clamp level setting method for television signals

1992

1155148055Holding circuit for providing a large time constant by using a base current to charge the capacitor
1165146332Video signal delay circuit having self adjusting gain
1175142643Sampled video signal generating device for improving deviation based on difference of circuit characteristics among channels
1185140421Video signal processing pulse producing circuit
1195128764Level correcting circuit having switched stages of differing time constants
1205111311Image reading apparatus with black level correction
1215107189RGB video amplifier system integrating blanking and brightness control tracking
1225087973Clamp signal processing apparatus
1235084700Signal clamp circuitry for analog-to-digital converters

1991

1245065056Clamping circuit
1255057920Video signal clamping circuit operating in the digital domain for removing excess noise on the black level and for providing d c restoration
1265053874Converter for a photographic, slide, or cinematographic negative-to-television conversion
1275027017Sync tip clamp circuitry
1285018012Video signal stretcher
1295008753Clamp system used for television signal
1305006932Apparatus for processing a video signal
1315003564Digital signal clamp circuitry
1324998170Direct current restorer

1990

1334980768Circuit arrangement for clamping black level reference signals contained in a video signal sequence
1344972266Electric still camera
1354970594Television video signal control system
1364965669Apparatus for digitally controlling the D.C. value of a processed signal
1374943859Circuit for producing clamp pulse having pulse width response to the frequency of a synchronizing signal
1384933750Auto-master pedestal control circuit
1394914324Clamping circuit

1989

1404859871Voltage level setting circuit
1414853782Clamping circuit for clamping video signal
1424829377Horizontal synchronization, clock synchronization, D. C. restoration and gain control scheme for an analog TV system
1434814882Monitor television apparatus
1444811101Black level correction circuit for correcting black level of a video signal
1454811087Clamping circuit for a television transmission system
1464811016Clamping circuit for an analog to digital converter

1988

1474742392Clamp circuit with feed back
1484729026Auto-pedestal level clamp circuit
1494723169Image pickup apparatus having coordinated clamping and anti-blooming means
1504722006Clamp circuit for a video signal processor

1987

1514716461Video signal blanking interval signal conditioning circuit
1524707741Video signal clamping with clamp pulse width variation with noise
1534691235DC restoration circuit
1544689680Circuit arrangement for generating clamping pulses
1554688097D.C.-coupled video clamping circuit
1564682233Video output signal clamping circuit
1574682232Capacitor coupled circuit
1584663668Brightness clamping apparatus for TV receiver with multiple inputs
1594651213Clamping apparatus for a video signal

1986

1604612577Video signal processor with selective clamp
1614564863Method and device for adjusting the black level of a video signal

1985

1624562471Digital circuit for the level alignment of an analog signal
1634553169Clamp circuit for use in video camera having image pick-up device
1644551761Signal processing circuit including image sensor
1654549214Video signal DC restoration circuit
1664544951Video clamping circuit
1674518923Preamplifier
1684516042Clamp circuits
1694513321Black level clamp for television signals

1984

1704473846Clamping video signals

1983

1714415929Video clamp circuit
1724414572Clamp for line-alternate signals
1734403254Video signal processing circuit
1744376288Signal gain control with DC compensation
1754371896Stabilized video signal control loop
1764369466Video signal processing circuit

1982

1774356508Brightness adjusting circuit for a cathode ray tube
1784338630One-chip chroma/luma IC: D.C. coupling reduction circuit
1794328514CRT Drive circuit comprising white and black level clamping circuitry

1981

1804295161Keyed noise filter in a television receiver
1814293874DC Restoration circuit for television receiver
1824281904TIR Electro-optic modulator with individually addressed electrodes
1834261015Video clamp
1844257065Video clamp and inverter circuit

1980

1854215371Front porch clamping circuit

1978

1864114179Clamping circuits for television signals
1874110790Video processing system providing gain control, aperture control, and black level control
1884110787Combined blanking level and kinescope bias clamp for a television signal processing system

1977

1894065790Video processing amplifier providing black level correction
1904044375Brightness control apparatus
1914022972Transient suppression and grey level coincidence in a subscription television system

1976

1923955047D.C. reinsertion in video amplifier
1933949163Pulse width control and advancing circuit
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017