Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 9 - Details of colour television systems
Patents for H04N 9 - Details of colour television systems (80,494)
10/1978
10/31/1978US4123777 Color television camera having an auxiliary illumination source
10/31/1978US4123776 Service switch arrangement for a color television receiver
10/31/1978US4123774 Color signal encoding methods and apparatus for video recording and playback
10/31/1978US4123773 Servo arrangement for the recording tape drive in broadband signal reproducing systems
10/31/1978CA1041660A1 Color television system employing index signal generating means
10/31/1978CA1041659A1 Degaussing circuit
10/31/1978CA1041657A1 System for generating secam color carrier signals
10/31/1978CA1041656A1 Television synchronizing generator
10/31/1978CA1041655A1 Colour television system
10/24/1978US4122492 DC restoration utilizing the color burst signal
10/24/1978US4122491 Color demodulation apparatus
10/24/1978US4122490 Digital chroma-key circuitry
10/24/1978US4122487 Precision phase controlled clock for sampling television signals
10/24/1978US4122478 Clock signal generator providing non-symmetrical alternating phase intervals
10/24/1978US4122477 Method and apparatus for inserting synchronizing words in a digitalized television signal data stream
10/24/1978CA1041218A1 Astigmatic focus correction circuit
10/24/1978CA1041154A1 Static convergence and colour purity device for in-line gun picture tube
10/17/1978USRE29807 Scanning apparatus responsive to the movement of image bearing media
10/17/1978US4121244 Solid state color imaging apparatus
10/17/1978US4121243 Color subcarrier generator
10/17/1978US4121242 Video processor providing sync stripping and reinsertion
10/17/1978US4121137 System for achieving image uniformity in display devices
10/17/1978CA1040737A1 Equipment for recording and reproducing color television signal
10/17/1978CA1040699A1 Plural television image projecting systems in on tube
10/10/1978US4120000 Video time base corrector
10/10/1978US4119999 Apparatus for inserting a digital sync word, phase-synchronized to the color subcarrier, in place of the horizontal sync signal
10/10/1978CA1040307A1 Magnetic recording and/or reproducing apparatus
10/03/1978US4118741 Hue adjusting circuits
10/03/1978US4118731 Video amplifier with suppressed radio frequency radiation
10/03/1978US4118729 Set-up arrangement for a color television receiver
09/1978
09/26/1978USRE29787 Color phase matching system for magnetic video tape recordings
09/26/1978US4117515 Television camera having signal electrode strips
09/26/1978US4117510 Solid state color imaging apparatus
09/26/1978US4117509 Color television system for recording line sequential signals with 90° phase shift
09/19/1978US4115820 System for reproducing a video signal
09/19/1978US4115800 Color video signal recording and/or reproducing apparatus
09/19/1978CA1038957A1 Coder and decoder for a system designed to disseminate colour television audio video signals
09/05/1978US4112460 Simplified bias and gain adjust system for color cathode ray tube
09/05/1978US4112332 Matrix-addressed gas-discharge display device for multi-colored data display
09/05/1978CA1038075A1 System for beam landing correction in color cathode ray tube
09/05/1978CA1038048A1 Controllable gain signal amplifier
08/1978
08/29/1978US4110800 Turnaround system
08/29/1978US4110798 Frequency response equalizer
08/29/1978US4110787 Combined blanking level and kinescope bias clamp for a television signal processing system
08/29/1978US4110786 Device generating special effects on color television pictures
08/29/1978US4110785 Clock generator for video signal processing
08/29/1978US4110761 Color signal processing apparatus for video signal recording and reproducing system
08/29/1978CA1037571A1 Controllable gain signal amplifier
08/22/1978US4109279 Television camera optics with a light guide for camera adjustment
08/22/1978US4109278 Video traveling matte system
08/22/1978US4109276 Memory read/write organization for a television signal processor
08/15/1978US4107739 System utilizing integration and motion evaluation for reducing noise in video signal
08/15/1978US4107736 Noise reduction system for video signals
08/15/1978US4107732 Two sensor time encoded color imaging system
08/15/1978US4107729 Method and apparatus for reproducing signals from a rotating record medium and method and apparatus for making same
08/15/1978CA1036712A1 Local correction apparatus for a color previewer
08/08/1978US4106056 Solid state CCD cameras having phase adjustment of luminance and chrominance components
08/08/1978US4106055 Automatic color level control system with threshold tracking
08/08/1978US4106054 Automatic chroma level system
08/01/1978US4104679 Color error suppression apparatus and method
08/01/1978US4104678 Video switching circuit
07/1978
07/18/1978US4101940 Circuit for delaying a composite video signal by a line duration, particularly for use with a video record player
07/18/1978US4101939 Video synchronizer with velocity compensation
07/18/1978US4101929 Color encoding video system with optical low pass filter
07/18/1978US4101928 Color television receiver
07/18/1978US4101927 Vir control apparatus for color television receiver
07/18/1978US4101926 Television synchronizing apparatus
07/11/1978US4100570 Optical image pickup system
07/11/1978US4100569 Comprehensive electronic compositing system
07/11/1978US4100567 Compensating time-based errors in a reproduced video signal
07/04/1978US4099205 Phase control system
07/04/1978US4099088 Display system with rapid color switching
06/1978
06/27/1978US4097784 Quadrupole convergence circuit
06/27/1978US4097563 Altitude correction device of a carburetor
06/20/1978US4096523 Color correction system
06/20/1978US4096517 Video amplifier
06/20/1978US4096516 Electronic signal processing apparatus
06/20/1978US4096515 VIR Automatic hue control with preference capability
06/20/1978US4096514 Playback circuit for a recorded three-line sequential color television signal
06/20/1978US4096513 Color video signal processing circuits
06/13/1978USRE29670 Multi-color acoustooptic modulator
06/13/1978US4095256 Differential gain error correction in color television systems
06/13/1978US4095255 Controlled oscillator with increased immunity to parasitic capacitance
06/13/1978US4095143 Electron beam crossover correction circuitry
06/13/1978US4095137 Digital convergence system for a multi-gun crt
06/06/1978US4093976 Acousto-optic image scanner
06/06/1978US4093959 Chrominance signal transcoding apparatus
05/1978
05/30/1978US4092673 Compatible composite image process
05/30/1978US4092668 Correction circuit for a color scanner
05/30/1978US4092667 Automatic chrominance control and color killer circuits
05/30/1978US4092666 Monochrome presentation of demodulated color signals
05/30/1978US4092566 Switched high voltage power supply system
05/23/1978US4091411 Color hue control circuit for color television receiver
05/16/1978US4090218 Method of, and apparatus for, manufacturing a video record
05/16/1978US4090217 Automatic sharpness control circuit for a television receiver
05/16/1978US4090216 Ambient light contrast and color control circuit
05/16/1978US4090215 Electronic time base error correction methods and arrangements
05/16/1978US4090214 Alternating line video recorder/reproducer
05/16/1978US4090110 Convergence means for color cathode ray tube
05/09/1978US4088930 Color television display device including a cathode-ray tube
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