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)
09/1990
09/05/1990EP0385741A1 Method and system for encoding and decoding video data
09/05/1990EP0385705A2 Apparatus and method for digitized 3D video system
09/05/1990EP0385163A1 Method and arrangement for recording video information of a video presentation on a web-like recording support
09/05/1990CN1045209A Method of encoded video decoding
09/05/1990CN1045208A Method and device for compression of information designed for compatible decoding of group of television signals with rising-order resolution
09/04/1990US4954911 Reproducing apparatus having a mechanism for compensating time-base fluctuations
09/04/1990US4954901 Television receiver with two electron beams simultaneously scanning along respective verticaly spaced apart lines
09/04/1990US4954885 Filter for separating luminance and chrominance signals from composite color television signal
09/04/1990US4954884 Method and apparatus for automatically adjusting white balance
09/04/1990US4954883 Interweave picture comparison apparatus and method
09/04/1990US4954882 Color television set having a teletext receiver built-in
09/04/1990US4954881 Method and apparatus for correcting video color signals
09/04/1990US4954880 Color display apparatus
09/04/1990US4954703 Color line sensor apparatus
09/04/1990CA1273704A1 Fast acting phase shifting apparatus for use in digital sampling systems
09/03/1990CA2011349A1 Image display system
08/1990
08/29/1990EP0384718A2 Method of encoded video decoding
08/29/1990EP0384701A2 Solid state image pick-up apparatus
08/29/1990EP0384419A2 Color-television window for a video-display unit
08/29/1990CN1009413B Image signal processor
08/28/1990US4953153 Data reproducing device controlling image display dependent upon loss of time data
08/28/1990US4953035 Method of recording and reproducing picture information, recording medium, and recording medium playing apparatus
08/28/1990US4953011 Color enhancing circuit for enhancing saturation
08/28/1990US4953009 Signal separator having function of subsampling digital composite video signal
08/28/1990US4953008 Method and apparatus for uniform saturation, hue and luminance correction
08/28/1990US4952883 Phase detector circuit for periodic signal using three sampling data
08/28/1990US4952036 High resolution LCD display system
08/23/1990WO1990009723A1 High index color encoding system
08/23/1990WO1990009722A1 Detail processing method and apparatus providing uniform processing of horizontal and vertical detail components
08/23/1990WO1990009721A1 Partitioned architecture of a digital video signal processor
08/23/1990WO1990009619A1 Device for producing separation films for print reproduction
08/23/1990WO1990007248A3 Process for storing colour television signals
08/22/1990WO1990010353A1 Process and device for compressing data designed for the compatible decoding of a group of television signals with an increasing degree of resolution
08/22/1990EP0383646A1 High-definition colour display device
08/22/1990EP0383245A2 Apparatus for detecting moving and unmoving regions
08/22/1990EP0382946A2 Recording/reproduction apparatus for high-definition video signals.
08/22/1990EP0382838A1 Methods and apparatus for improving cathode ray tube image quality
08/22/1990EP0382755A1 Controller for adjusting color hue and saturation of images generated from signals in a non-broadcasting video system
08/22/1990CN1044885A Computerized image-processing circuit
08/22/1990CN1009324B Magnetic tape enciphering method to interfere function of servo system in video recorder
08/22/1990CA2027571A1 Information compression method and device for compatible decoding of a group of television signals with increasing resolutions
08/21/1990US4951150 Optical projection system
08/21/1990US4951144 Recursive video blur effect
08/21/1990US4951131 Remote control for convergence of projection television
08/21/1990US4951129 Digital prefiltering of encoded video signals
08/21/1990US4951128 Correlation detecting for indicating the correlation of vertically aligned pixel data
08/21/1990US4951127 Digital color-signal-processing circuit that provides independent processing of hue and saturation components in a color television
08/21/1990US4951126 Video signal processing method and apparatus therefor for creating a picture-in-picture
08/21/1990US4950955 Magnetic field compensator for a CRT
08/21/1990CA2007573A1 Method of encoded video decoding
08/16/1990EP0382565A2 Color picture image processing system
08/16/1990EP0382534A2 A projection type liquid crystal display apparatus
08/16/1990EP0382245A1 Color component signal converting apparatus
08/16/1990EP0382193A2 A recording apparatus
08/16/1990EP0382151A2 Sampling frequency down-converting apparatus and sampling frequency up-converting apparatus
08/16/1990EP0382044A2 Electronic camera system with detachable printer
08/16/1990EP0381807A2 Method and apparatus for recording and reproducing information including plural channel audio signals
08/16/1990EP0381705A1 Method for transmitting compressed digital video signals
08/16/1990EP0185737B1 Multicolor liquid crystal light valve projection apparatus
08/15/1990CN1009240B Densifying technique of videotape for interfering automatic gain compensation (agc) of videocorder
08/14/1990US4949195 Video signal magnetic recording and/or reproducing apparatus with automatic mode discrimination
08/14/1990US4949166 Apparatus for combining and separating constituent components of a video signal
08/14/1990US4949165 Method and apparatus for testing and checking the criteria of a key signal decoder from a chromakey mixer
08/14/1990CA1272796A1 Movement detector for composite color television signals
08/11/1990CA2046591A1 High index color encoding system
08/10/1990CA2007744A1 Electronic camera system with detachable printer
08/08/1990EP0381417A1 Rear projection screen and method of manufacturing the same
08/08/1990EP0381276A2 Circuitry for adjusting colour saturation
08/08/1990EP0381119A2 Image sensing device
08/08/1990EP0380746A2 Recording medium playing apparatus
08/08/1990EP0380745A2 Disc playing apparatus
08/08/1990EP0380575A1 Decompression apparatus for digital video signals
08/08/1990CN2060272U Multi-functional converter for colour tv
08/07/1990US4947265 Apparatus and method for recording or reproducing still video and audio information and having after recording editing capability
08/07/1990US4947264 Synchronizing circuit for a video disc playback device
08/07/1990US4947256 Adaptive architecture for video effects
08/07/1990US4947243 Method of and arrangements for coding and decoding color television signals using a separate series arrangement of a low-pass filter and a vertical temporal filter for each color difference signal
08/07/1990US4947242 White balance control with adjusting means responsive to image brightness change
08/07/1990US4947240 Method and circuit apparatus for combining two television signals
08/07/1990US4947083 Picture display device with interference suppression means
08/07/1990CA1272525A1 Television graphics system
08/02/1990DE4001384A1 Digital signal time base corrector for video tape recorder
08/02/1990DE3902722A1 Method for transmitting a wideband coloured video signal
08/01/1990EP0379766A1 Video processing in which high frequency luminance components are folded into a mid-band spectrum
08/01/1990CN1044375A Circuitry for comb filtering pal and ntsc video signals
08/01/1990CN1044374A Picture amplifying and synthesizing device for color-television signal and its receiver
08/01/1990CN1044373A Jitter compensation circuit for processing jitter components of reproduced video signal
08/01/1990CN1009049B Chroma control circuit for digital television receiver
08/01/1990CN1009041B Colour display apparatus
07/1990
07/31/1990US4945411 HDNTSC channel with time and frequency multiplexing
07/31/1990US4945406 Apparatus and accompanying methods for achieving automatic color balancing in a film to video transfer system
07/31/1990US4945402 Method for producing NTSC compatible signal for widescreen tv system
07/31/1990US4944578 Color graphic imager utilizing a liquid crystal display
07/31/1990CA1272286A1 Method and apparatus for automatically establishing a color balance of a color television monitor
07/25/1990EP0379212A2 Jitter compensation circuit for processing jitter components of reproduced video signal
07/25/1990EP0379210A2 Apparatus for reducing noise in high-frequency band
07/25/1990EP0378722A1 Focussing adjustment changeover circuit for projection TV receiver
07/25/1990EP0378537A1 Projection tv system with concave phosphor surfaces
07/25/1990EP0378535A1 Display processor for image data with non-constant pixel size for chromatic values.
07/25/1990CN1008963B Secondary beat cancelling circuit
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