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)
07/1980
07/15/1980US4213146 Scanning system for light beam displays
07/15/1980US4213145 Solid state color television camera
07/15/1980US4213144 Method of modulating a composite color television signal on a carrier signal and device for carrying out said method
07/15/1980US4213143 Color television conversion apparatus for use with a conventional domestic reproducer
07/10/1980WO1980001447A1 Three dimensional television system
07/09/1980EP0012761A1 Tv graphics and mixing control
07/08/1980US4212030 Beam index color cathode ray tube
07/08/1980US4212029 Elastic surface wave filter for color television receiver
07/08/1980US4212027 Time base compensator
07/01/1980US4210929 Video projecting apparatus with raster distortion correction
07/01/1980US4210928 Projecting apparatus
06/1980
06/25/1980EP0012649A1 Magnetic read head
06/24/1980US4209808 Stabilized automatic brightness control network in a video signal processing system including an automatic kinescope beam current limiter
06/24/1980US4209801 System for increasing the sharpness in a television picture
06/24/1980US4209800 Magnetic color video recording and reproducing system with color killer circuit
06/24/1980CA1080347A1 Beam-index line-screen television display systems
06/24/1980CA1080346A1 Signal processing circuit
06/24/1980CA1080344A1 Digital color television system
06/17/1980US4208674 Time base error correcting apparatus
06/17/1980US4208673 Color recorder for reducing crosstalk
06/17/1980US4208671 Color video recorder/reproducer
06/17/1980CA1079810A1 Signal processor for reducing interference between frequency-modulated signals
06/11/1980EP0011677A1 Process for fast registration adjustment in a colour television camera
06/10/1980US4207592 Automatic kinescope bias control circuit
06/10/1980US4207590 Combined phase shift filter network in a color video signal processing system employing dynamic flesh tone control
06/10/1980US4207589 Hue adjustment of color television receiver
06/10/1980US4207588 Color killer
06/03/1980US4206474 Low-pass filter with remotely controllable rise time
06/03/1980US4206473 VIR-Controlled color correction for color video signal receiving apparatus
06/03/1980CA1078909A1 Visual display apparatus
05/1980
05/28/1980EP0011543A1 Method for recording a television picture on a two-dimensional carrier and means for applying the method
05/27/1980US4205340 Circuit for making a CRT display a TV picture for a copy with dots superposed on half-tone picture areas
05/27/1980US4205337 Television film scanner
05/27/1980US4205336 Signal processing system
05/27/1980US4205335 Circuit arrangement for separating chrominance and luminance information in a composite video signal of an NTSC system
05/27/1980CA1078535A1 Composite colour signal processing circuit
05/27/1980CA1078505A1 Comb filter apparatus for vedeo playback systems
05/27/1980CA1078504A1 Video amplifier including an a-c coupled voltage follower output stage
05/27/1980CA1078500A1 Solid-state color imaging devices and method for making them
05/27/1980CA1078447A1 Static convergence unit
05/20/1980US4204227 Television picture compressor
05/20/1980US4204222 High output LED matrix color TV screen with vertical triad and tricolor faceplate
05/20/1980US4204221 Predictably biased kinescope driver arrangement in a video signal processing system
05/20/1980US4204220 Dual standard video disc player
05/20/1980CA1078057A1 Noise reduction system for color television
05/20/1980CA1078052A1 Integral color filter for solid-state imaging device
05/20/1980CA1078029A1 Third harmonic signal generator
05/14/1980EP0011016A1 Transmitting system for audio-visual television signals synchronised by a pilot frequency, and method for putting it into operation
05/14/1980EP0010775A1 Methods and devices for converting colour video signals into a special colour subcarrier signal which can be decoded in PAL colour television receivers
05/13/1980US4203135 External synchronizing signal generating circuit for a color television camera
05/13/1980US4203134 FM Signal demodulator with defect detection
05/13/1980US4203131 Predictable automatic brightness control circuit in a video signal image reproducing system
05/13/1980US4203076 Clock pulse signal generator having an automatic frequency control circuit
05/13/1980US4203055 High voltage power supply system
05/13/1980US4203054 Correction factor signals for cathode ray tubes
05/13/1980US4203051 Cathode ray tube apparatus
05/13/1980CA1077617A1 Circuitry for nonlinear processing of reference white on color image
05/13/1980CA1077616A1 Color tv receiver hue adjustment
05/06/1980US4202010 Thermoelectric display cell for recording images line by line
05/06/1980US4202009 Processing amplifier for three-tube color television camera
05/06/1980US4202008 Production of composite images
04/1980
04/30/1980EP0010488A1 Colour decoding device
04/30/1980EP0010433A1 Continuous motion flying spot telecine
04/29/1980US4200890 Digital video effects system employing a chroma-key tracking technique
04/29/1980US4200884 Signal processing system for a solid state television camera
04/29/1980US4200883 Solid state color television camera
04/29/1980US4200882 Color television CRT beam current correction circuit
04/29/1980US4200881 Encoding and transcoding apparatus for video disc systems
04/29/1980CA1076695A1 Reference signal generator
04/22/1980US4199780 Video drop out compensator incorporating digital field storage
04/22/1980US4199779 VIR-Signal processing circuitry for video tape recorder
04/22/1980CA1076249A1 Elimination of flicker phenomena of video records
04/22/1980CA1076245A1 Video time base corrector
04/17/1980WO1980000753A1 Reproductive procedure for original models which are explored in as much as concerns their defree of coloring,by a three component method
04/16/1980EP0009537A1 A comb filter
04/15/1980US4198652 D.C. Gain controlled amplifier
04/15/1980US4198651 Television reference signal digital indentification system
04/08/1980US4197559 Color television display system
04/08/1980US4197556 Hue correction circuit
04/08/1980CA1075356A1 Vir control apparatus for color television receiver
04/08/1980CA1075298A1 Static convergence device for colour television display tube
04/02/1980EP0009345A1 Apparatus for whole picture image processing
04/02/1980EP0009237A1 Chrominance signal circuit in color television receiver
04/02/1980EP0009204A2 Colour decoder for a PAL- or SECAM- colour television receiver
04/01/1980US4196449 Digital video effects system employing a chroma-key tracking technique
04/01/1980US4196447 Facsimile to video converter
04/01/1980US4196446 Television picture tube having enhanced resolution and color purity
04/01/1980US4196445 Time-base error correction
04/01/1980CA1074908A1 Color subcarrier generator
04/01/1980CA1074907A1 Electronic composite photography with color control
04/01/1980CA1074906A1 Apparatus for automatic gamma control of television color signals
04/01/1980CA1074896A1 Color imaging array
04/01/1980CA1074862A1 Switchable very high tension generator
03/1980
03/25/1980US4195309 Video processing system including comb filters
03/20/1980WO1980000518A1 Convergence device for color cathode ray tube
03/19/1980EP0008844A1 Method of and apparatus for deriving a PAL colour television signal corresponding to any desired field in an 8-field PAL sequence from one stored field or picture of a PAL signal
03/19/1980EP0008843A1 Method of and apparatus for movement portrayal with a raster, e.g. television, display
03/19/1980EP0008673A2 Colour picture scanning device and method
03/19/1980EP0008672A1 Colour picture scanning device
03/18/1980US4194216 Video projecting apparatus
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