Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 11 - Colour television systems
Patents for H04N 11 - Colour television systems (14,364)
06/1991
06/27/1991WO1991009499A1 Data compression process for compressing sequences of picture data of a digital picture signal to be transmitted
06/27/1991WO1991007840A3 Digital compression method and system with improved coding efficiency
06/26/1991EP0434429A2 Image processing apparatus
06/26/1991EP0434301A2 Wide-screen TV signal transmission apparatus
06/26/1991EP0434189A2 Digital motion verificatin circuit
06/26/1991EP0433307A1 Widescreen television signal processor system with interpolator for reducing artifacts
06/26/1991CN1013016B Coder of bandwidth compressed transmission system
06/26/1991CN1013015B Decoder of bandwidth compressed transmission system
06/26/1991CN1013014B Synchronization system for semi-digital signal
06/26/1991CN1013013B Compatible wide screen television system
06/25/1991US5027210 Noise reduction in high definition television signals
06/25/1991US5027206 High-definition television systems
06/25/1991US5027193 System for transmitting a digital video signal including time code signals
06/20/1991DE3941632A1 Verfahren zur datenkompression von zu uebertragenden bildwertdatenfolgen eines digitalen bildsignales Method for data compression of image to be transmitted value data follow a digital image signal
06/19/1991EP0433268A2 Interframe adaptive vector quantization encoding apparatus and video encoding transmission apparatus
06/19/1991EP0432806A2 Method of and apparatus for compressing image data
06/19/1991EP0432529A2 Method for transmitting widescreen videosignals to be displayed on television receivers with conventional or wider aspect ratio
06/19/1991EP0432205A1 Enhanced tv system using transmitted error signals.
06/18/1991US5025394 Method and apparatus for generating animated images
06/18/1991US5025309 Extended definition widescreen television signal processing system
06/13/1991WO1991008648A1 A hybrid residual-based hierarchical storage and display method for high resolution digital images in a multiuse environment
06/13/1991WO1991008546A1 Method for compressing images by self-organization of a neuronal network
06/13/1991DE4025026A1 Code Division multiplexer with serial to parallel conversion - for values of PCM signal in half or full periods of sinusoidal AC
06/12/1991EP0431845A2 Video signal convertion
06/12/1991EP0431699A1 Method and arrangement for moving picture decoding
06/12/1991EP0431602A2 Television signal multiplexing and demultiplexing system
06/12/1991EP0247081B1 Information transmission system, encoder and decoder
06/12/1991CA2027980A1 Auxiliary image information coding for a television system
06/05/1991EP0430447A2 Methods of and apparatus for digital video signal processing
06/05/1991EP0430202A2 Transmitter for generating video signals of different aspect-ratio and receiver for displaying such video signals
06/05/1991EP0430049A2 Interpolation circuit of chrominance signal of a pal color television signal
06/04/1991US5021882 Definition television systems
06/04/1991US5021880 Digital video signal compression
06/04/1991US5021879 Hybrid encoder
06/04/1991US5021871 Conversion circuit for removing line-by-line phase alternation
06/04/1991US5021870 Interpolation of scan lines from video signals having interlaced scan lines
05/1991
05/30/1991WO1991007852A1 Process for transmitting a colour television signal
05/30/1991WO1991007846A1 Method for modulation and demodulation of multiplexed color picture signal capable of 2-line scanning and means for display thereof
05/30/1991WO1991007840A2 Digital compression method and system with improved coding efficiency
05/29/1991EP0250534B1 Bandwidth compression for television signals
05/29/1991CN1051836A Signal processing apparatus for widescreen television system
05/29/1991CN1051834A 电视传输系统 Television transmission system
05/28/1991US5020120 Methods for reducing quantization error in hierarchical decomposition and reconstruction schemes
05/28/1991US5019902 Band width compressing/reproducing system with fields for different frequency components
05/28/1991US5019895 Cross color noise reduction and contour correction apparatus in NTSC color television image processing system
05/22/1991EP0428216A1 Device for improved decoding of HD-MAC television signals
05/22/1991CN1051652A Signal processing apparatus for widescreen television system
05/16/1991WO1991007063A1 Signal processing apparatus for a widescreen television system
05/16/1991WO1991007062A1 Signal processing apparatus for a widescreen television system
05/16/1991WO1991007054A1 Tv transmission system
05/16/1991WO1991007049A1 Process for progressive reproduction of pictures with increased picture frequency
05/16/1991DE3937813A1 HDTV signal transmission system - has decoder for high definition signal coupled into signal regeneration system
05/15/1991WO1991007847A1 Transmission system
05/15/1991CN1051474A Television transmision system
05/15/1991CN1051472A Method of increasing frame frequency continuously rendition picture
05/08/1991EP0425834A2 System and multiplexer/ demultiplexer for the transmission/ reception of digital television information
05/08/1991EP0425813A2 Colour television image processing apparatus and method having colour fading reduction function
05/07/1991US5014122 Method and apparatus for encoding and transmission of video signals
05/07/1991US5014116 Color television system
05/02/1991EP0425089A2 Conditional motion compensated interpolation of digital motion video signals.
05/02/1991EP0425034A1 Method of transmitting a digital video signal and a receiver for use in the method
05/02/1991EP0424743A2 Audio-video data interface for a high speed communication link in a video-graphics display window environment
05/02/1991EP0424655A2 Method of transmission of widescreen videosignals for display on television receivers with a conventional or wide aspect ratio
05/02/1991DE3936179A1 Fernsehuebertragungssystem Fernsehuebertragungssystem
05/02/1991DE3935981A1 Verfahren zur progressiven wiedergabe von bildern mit erhoehter bildwechselfrequenz A method for progressive rendering of images with an elevated frequency bildwechsel
04/1991
04/30/1991US5012326 Television signal transmitting and receiving system
04/25/1991DE3935330A1 Verfahren zum abspeichern von farbfernsehsignalen A method for storing color television signals
04/24/1991EP0423690A2 Fast image decoder
04/24/1991EP0423152A1 Frequency selective video signal intraframe processor
04/24/1991EP0207085B1 Signal to noise ratio enhancement using baseband signals in an fm television system
04/23/1991US5010405 Receiver-compatible enhanced definition television system
04/23/1991US5010392 Method of and apparatus for receiving high definition television signals
04/18/1991WO1991005441A1 Segmentation mechanism for producing interpolated color values for a sampled color image signal
04/18/1991WO1991005440A1 Mechanism for producing interpolated color values for a sampled color image signal
04/18/1991WO1991005439A1 Adaptive transform coding system
04/18/1991WO1991002431A3 Transmitting auxiliary information in a television signal
04/17/1991EP0422965A2 Circuit for continuous processing of video signals in a synchronous vector processor
04/17/1991EP0422404A2 Transform coding using coefficient prediction techniques
04/16/1991US5008746 High definition television signal processing including subsampling and motion compensation
04/16/1991US5008745 Clock synchronized digital TV motion detector
04/10/1991CN1050655A Video display system for displaying wide, and standard, aspect ratio video signals
04/09/1991US5006930 Device for reducing the redundancy in blocks of digital video data in DCT encoding
04/09/1991US5006929 Method for encoding and transmitting video signals as overall motion vectors and local motion vectors
04/09/1991US5006926 High definition multiple analog component amplitude modulated television transmission system
04/03/1991EP0419752A1 System for encoding and transmitting video signals comprising motion vectors
04/03/1991CN1050479A Interstitial line generator
04/02/1991US5005073 Demultiplexer for providing a color television signal having an increased image frequency
03/1991
03/27/1991EP0419141A2 Bit-rate reduction
03/27/1991EP0418952A1 Coding device for bidimensional informations, and decoding device therefor
03/27/1991EP0418709A2 Interstitial line generator
03/26/1991US5003389 Image signal processing apparatus for Y/C separation and for time domain/spatial interpolation of sub-Nyquist sub-sampling time compressed high definition television system
03/26/1991US5003377 Extended definition television systems
03/26/1991CA1282148C Information transmission system
03/20/1991CN1050118A System for television transmission
03/19/1991US5001559 Transform coding using coefficient prediction techniques
03/19/1991US5001551 NISC compatible two-channel transmission apparatus for enhanced definition television
03/19/1991US5001550 Quadruplex encoder and decoder for EDTV system
03/19/1991CA2023390A1 Interstitial line generator
03/19/1991CA1281812C Method and apparatus for determining and controlling the sampling phase in sampling the burst signal of a color television signal
03/16/1991WO1991004637A1 Tv transmission system
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