СПИСОК патентов США - подгруппа МПК16 H04N9/72


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№ п/п Номер патента Название патента

2014

18810729Method and apparatus for automatic compensation of signal losses from transmission over conductors
28634028Method and apparatus for DC restoration using feedback

2012

38212938Sync signal acquisition device
48154664Method and apparatus for DC restoration using feedback

2010

57787057Method and apparatus for DC restoration using feedback

2008

67345714Video signal clamp

2006

77095451Image processing system, projector, information storage medium and black and white extension processing method
87023496Moving picture decoding display apparatus and method for controlling a video signal's contrast and brightness when a video signal update is detected

2005

96967691Color difference signal processing
106888575Digital cut-off control loop for TV using speeding and blanking circuits

2004

116825887Color component signal interface circuit
126741779High contrast front projection display panel and a method of making a high contrast front projection display panel

2003

136671001Offset level detection method for auto color gain control of analog video signals
146545717Display system having selectable automatic CRT cutoff stabilization or AKB with CRT feedback current simulation
156535674High contrast front projection display panel and a method of making a high contrast front projection display panel

2002

166408127Image processing apparatus

2001

176285401Apparatus for suppressing overshoots in kinescope beam current measurement pulses
186240551Satellite broadcast video picture improving apparatus and method

2000

196141064Luminance signal generation circuit with single clamp in closed loop configuration

1999

205982311A/D conversion device
215929974Film cartridge and film image input system thereof
225907300A/D conversion device with dynamic input control
235894327Video display system with AKB responsive screen grid supply
245892337Black level setting
255864371Luminance signal generation circuit with single clamp in closed loop configuration and horizontal synchronization pulse generation

1998

265838396Projection type image display apparatus with circuit for correcting luminance nonuniformity
275777691Image processing apparatus
285710617Film cartridge and film image input system thereof

1997

295640201Film cartridge and film image input system thereof

1996

305587746Image signal processor for obtaining digital image signals
315548343Method of signal alignment in television and device for implementing it
325548331Clamping circuit
335512947Video camera
345488417Automatic kinescope bias control system

1995

355453798Black compensation circuit for a video display system
365452020Cathode ray tube driver with input black tracking provisions
375448308Apparatus for clamping a video signal level
385438341Monitor interface architecture for black level transfer
395424774Image sensing apparatus
405416533Apparatus for correcting a black level of a video signal
415410365Video camera with coarse analog and fine digital black level adjustment
425410223Display device including a black level setting circuit
435410222Sample pulse generator for automatic kinescope bias system

1994

445371552Clamping circuit with offset compensation for analog-to-digital converters
455345279Image signal processing apparatus with analog to digital image conversion
465345267AKB apparatus with hot start flash prevention
475339011Display device
485335024Automatic kinescope bias arrangement
495325187Image processing apparatus with back porch period sampling and clamping
505321504Modified black-level regulation based on warm up detection of CRT
515319450Circuitry for cancelling offsets of multiplexed color video signals
525278476Display device including a black level setting circuit

1993

535272522Video signal processing circuits
545245415Chroma encoder
555212545Apparatus for correcting a black level of a video signal
565187568Video processor having improved clamping system for color television receivers
575182497Cathode clamping circuit apparatus with digital control

1992

585148055Holding circuit for providing a large time constant by using a base current to charge the capacitor
595142643Sampled video signal generating device for improving deviation based on difference of circuit characteristics among channels
605142354Signal level correction circuit for a video signal
615126831Clamping circuit

1991

625057922Black level clamping circuit including video output stage
635038204Multi-level analog composite video signal generating apparatus
645021886Video signal processor for a color liquid crystal display
655012330Artificial front porch insertion circuit
665010395Solid state imaging apparatus

1990

674942314Peak holding circuit for a color television receiver

1989

684811087Clamping circuit for a television transmission system

1988

694766485Color-difference line-sequence signal processing apparatus
704730210Wideband analog RGB video processor with negative feedback capability and black level control

1987

714698557Circuit arrangement for the control of a picture tube
724694350Automatic bias control of an image display device in a video monitor
734689679Brightness and automatic kinescope bias control in a video signal processor with an AC coupled kinescope driver
744682211Color image sensing apparatus with one non-feedback clamp circuit and at least one feedback clamp circuit
754677491Sample and hold circuit for a control system in a video signal processor
764675726Drive adjustment control for video output stage
774660083Video display system with stabilized background level
784642696Kinescope driver with kinescope current sensing circuit

1986

794633321Automatic kinescope bias control system
804633145Brightness control circuit for display apparatus with color picture tube
814630103Blanking signal mixing circuit
824612576Automatic kinescope bias system with AC coupled video output stage
834600950Kinescope bias sensing circuit
844599642Video signal processor with bias error compensation
854587566Automatic kinescope bias control system with modified initial operation
864584596Television receiver alignment system
874583121Backporch gating pulse generator subject to disabling during vertical sync interval

1985

884554588Control system for luminance/chrominance signal processing circuits
894554578Error compensated control system in a video signal processor
904554577Keyed DC stabilization system with protection from error introduction during vertical sync interval
914549203DC Stabilization system
924523233Automatic bias control system with compensated sense point
934518986Apparatus for accurate adjustment of kinescope black level bias
944514664Color television receiver
954502073Noise suppressing interface circuit in a kinescope bias control system

1984

964484229Automatic kinescope bias control system with selectively disabled signal processor
974484228Signal processing network for an automatic kinescope bias control system
984484227Automatic kinescope bias control system compensated for sense point impedance variations
994484226Automatic kinescope bias control system compensated for kinescope electron gun conduction dissimilarities
1004463385Kinescope black level current sensing apparatus

1983

1014414577Manually gain presettable kinescope driver in an automatic kinescope bias control system
1024370674Stabilization network for a cathode ray tube

1982

1034356508Brightness adjusting circuit for a cathode ray tube
1044331982Sample and hold circuit particularly for small signals
1054331981Linear high gain sampling amplifier
1064319166Method and apparatus of automatically processing and correcting the blocking voltage of an electron gun

1981

1074285008Color picture reproducing device
1084277798Automatic kinescope biasing system with increased interference immunity
1094263622Automatic kinescope biasing system

1980

1104237479Blanking voltage generator for a cathode ray tube
1114224640CRT Beam current control apparatus
1124207592Automatic kinescope bias control circuit
1134183050Clamping circuit for color television signals

1979

1144178610Clamp circuit for RGB output stages
1154173770Manual tint control circuit in the color APFC loop mixes two subcarrier oscillator signals
1164160995Bias setting apparatus for use with television receivers

1978

1174110787Combined blanking level and kinescope bias clamp for a television signal processing system
1184070691Stabilizing system for cathode ray tube

1977

1194064417System for stabilizing cathode ray tube operation
1204053927Chrominance amplifier control circuit providing simultaneous adjustment of gain and DC level
1214044375Brightness control apparatus
1224012775System for stabilizing cathode ray tube operation

1976

1233996609Amplifier suitable for use as a color kinescope driver
1243970895Circuit for maintaining operating point stability of an amplifier
1253949418Burst gate and backporch clamping circuitry
1263949165Noise immune clamp circuit
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017