Patents for H04N 11 - Colour television systems (14,364)
02/1993
02/03/1993EP0372053A4 Method and apparatus for detecting innovations in a scene
02/02/1993US5184219 Method for transmitting spectrum-compatible high-definition television signal and circuit therefor in a television signal transmission system
02/02/1993US5184218 Bandwidth compression and expansion system
01/1993
01/27/1993EP0524618A2 Image signal processing device
01/26/1993US5182644 Multiplexed signal receiving apparatus
01/26/1993US5182634 Method for encoding and extended composite television signal with crosstalk compensation and apparatus for decoding
01/21/1993DE4124216A1 Colour television signal transmission system - uses quadrature-modulated carrier for transmitting light density and sequential colour signals
01/20/1993EP0524006A2 Television signal receiving apparatus
01/20/1993EP0523924A2 Image signal processing apparatus
01/14/1993DE4123137A1 Transmission system for HDTV complex digital signals - has transmitter and receiver for additional synchronising signal respectively associated with multiplexer and demultiplexer
01/13/1993EP0522589A2 Magnetic tape recording and reproducing apparatus
01/13/1993EP0522124A1 Improvements relating to video signals.
01/13/1993EP0522119A1 Non-sharp cut filters for assembling and splitting in weston clean pal.
01/13/1993EP0522079A1 Video processing method and apparatus
01/12/1993US5179443 Multiplexed signal transmitting and receiving apparatus
01/12/1993US5179442 Method and apparatus for digitally processing a high definition television augmentation signal
01/07/1993WO1993000772A1 Sub-sampling transmission system for improving transmission picture quality in time-varying picture region of wide-band color picture signal
01/07/1993WO1993000771A1 Sub-sampling transmission system for improving transmitted picture quality in time-varying picture region of wide-band color picture signal
01/07/1993EP0521392A2 Method and circuit for converting RGB signals to component signals
01/05/1993US5177611 Method and apparatus for canceling quadrature distortion as for video signals having in-phase and quadrature phase components
01/05/1993US5177597 Television signal multiplexing and demultiplexing system
01/05/1993CA1312371C Digital video encoder
12/1992
12/30/1992EP0520765A2 Movement vector detecting method/apparatus and encoding method/apparatus using such method/apparatus
12/29/1992US5175626 Apparatus providing a clock signal for a digital television receiver in response to a channel change
12/23/1992EP0518946A1 Television broadcasting system.
12/22/1992CA1311836C Enhanced tv system using transmitted error signals
12/22/1992CA1311834C Method for coding a digital signal
12/16/1992EP0518419A2 Transmission device for a color television signal
12/15/1992US5172227 Image compression with color interpolation for a single sensor image system
12/15/1992US5172218 Methods of and apparatus for digital video signal processing
12/15/1992US5172217 Transcoder for spatial manipulation of composite color television signals
12/15/1992CA1311552C Digitization of video signals
12/15/1992CA1311551C Color television system
12/08/1992US5170249 Digital signal processing apparatus having devices for delaying and combining color signals
12/08/1992CA1311296C Television signal processing system
12/03/1992DE4114605A1 Compatible transmission of television signal mode additional information
12/02/1992EP0516359A2 Widescreen television signal processing apparatus
12/02/1992EP0515357A1 Process for the demodulation of secam-coded colour-television signals with a line-coupled cycle, and a circuit for carrying out the process.
12/02/1992EP0277141B1 Video transmission systems
12/01/1992US5168361 Arrangement for the transmission of digital television signals
11/1992
11/25/1992EP0515180A2 Digital component video signal processor for two data rates
11/25/1992EP0514926A2 A moving image processor
11/25/1992EP0514535A1 Image compression with color interpolation for a single sensor image system.
11/25/1992EP0273967B1 Improvements relating to television
11/25/1992CN1066555A Color video signal conversion apparatus
11/24/1992US5166790 Method and apparatus for maintaining the mean valves of video signals
11/24/1992US5166780 Apparatus for showing a digitized NTSC-encoded video
11/19/1992EP0514304A1 Method for coding and decoding colour images with a high compression rate without filtering
11/19/1992EP0514053A2 Encoding of motion picture signal
11/19/1992EP0513520A2 Adaptive quantization within the JPEG sequential mode
11/18/1992CN1066358A Method for compatible transmission of signal-type auxiliary information
11/18/1992CN1019163B Frequnecy selective video signal intraframe device
11/17/1992US5164819 Method and system for coding and compressing color video signals
11/17/1992CA1310406C Video signal processor
11/17/1992CA1310402C System for transmitting a digital video signal
11/17/1992CA1310401C Circuit for detecting motion of television signal
11/17/1992CA1310400C Extended definition widescreen television system using plural signaltransmission channels
11/12/1992WO1992020189A1 Process, coder and decoder for compatible transmission and/or recording of progressively scanned picture signals in interlace format
11/11/1992EP0512861A2 Color video signal standard conversion apparatus
11/11/1992EP0512626A2 Recording and reproduction of an extended definition video signal
11/10/1992US5162898 Color image data compressing apparatus and method
11/04/1992EP0511798A2 Clock generation circuit for multistandard serial digital video with automatic format identification
11/04/1992EP0511778A2 Multiple frame motion estimation
11/03/1992US5161030 Method and circuit for enhancing image quality of a video tape recorder (vtr) using motion adaptive spectrum folding method
11/03/1992US5161004 Television receiver including a frequency demodulator for lowering the threshold
11/03/1992US5161003 Compatible television system with companding auxiliary signal
10/1992
10/29/1992WO1992019076A1 Secondary quantization of digital image signals for minimum visual distortion
10/29/1992WO1992019072A1 Process for compatible transmission of a signal-type additional information
10/29/1992DE4113506A1 Progressive-scan video signal translation into interlace format - using inverse half band filtering operations in encoder and decoder where vertical interpolates average adjacent lines
10/28/1992EP0510933A1 Image processing apparatus and method
10/28/1992EP0510921A2 Image processing apparatus
10/28/1992EP0510767A2 Device for demodulating a colour signal into a television signal
10/28/1992EP0510640A2 Image coding apparatus
10/27/1992US5159437 Television signal converting apparatus
10/22/1992DE4112712A1 Compatible transmission of television signal mode additional information
10/21/1992EP0509390A1 Compatible transmission method for an additional information indicating the type of signal
10/21/1992CN1065567A Hdtv compression system
10/20/1992US5157742 Motion image data compression system
10/20/1992US5157488 Adaptive quantization within the jpeg sequential mode
10/20/1992CA1309165C Extended definition widescreen television signal processing system
10/20/1992CA1309164C Apparatus for processing auxiliary information in an extended definitionwidescreen television system
10/20/1992CA1309163C Extended definition widescreen television signal processing system with alternate subcarrier
10/20/1992CA1309162C Television signal encoded with auxiliary vertical-temporal information
10/20/1992CA1309161C Apparatus for pre-conditioning auxiliary television signal information
10/14/1992EP0508351A2 Method and apparatus for the motion compensated predictive coding of an image signal
10/14/1992CN1018695B High-definition television system
10/13/1992US5155592 Image processing system
10/13/1992US5155580 Side panel signal processor for a widescreen television system
10/07/1992EP0507450A2 Digital colour television camera apparatus
10/07/1992EP0507159A1 Image display apparatus for displaying images of a plurality of kinds of video signals
10/07/1992CN1018605B System for adaptively generating signal in altemate formats as for edtv system
10/06/1992US5153720 Motion image difference detecting apparatus
10/06/1992US5153717 Color camera of surface-sequence system
10/01/1992WO1992017036A1 Improved method and apparatus for coding motion pictures
09/1992
09/30/1992EP0506145A1 Compatibility of widescreen and non-widescreen television transmissions
09/30/1992EP0506019A1 Image processing system for displaying, recording and reproducing images
09/30/1992CN1018511B Processing system for extended definition widescreen television signal
09/30/1992CN1018510B Apparatus for processing auxiliary information in extended definition widescreen television system
09/30/1992CN1018509B Apparatus for pre-conditioning auxiliary television signal information
09/30/1992CN1018508B Compatible television system with companding of auxiliary signal encoding information