| Patents for H04N 11 - Colour television systems (14,364) |
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| 02/11/1992 | US5087970 System for providing a high definition television (HDTV) augmentation channel comprising time and frequency multiplexed components |
| 02/05/1992 | EP0469860A2 A digital video signal recording/reproducing apparatus |
| 02/05/1992 | EP0469841A1 Data round-off device |
| 02/04/1992 | CA1295411C Compatible wide screen television system |
| 01/31/1992 | WO1992003019A1 Method and apparatus for image data processing |
| 01/29/1992 | EP0468879A1 Method and circuits for transmission/reception interfacing for multiplexer/demultiplexer of high definition HD-MAC digital television signals with reduced bandwidth |
| 01/29/1992 | EP0468628A2 Motion dependent video signal processing |
| 01/29/1992 | EP0468450A2 Parametric reduction technique for enhanced bit rate reduction of color video signals |
| 01/28/1992 | US5084765 Aspect ratio-improved television system compatible with conventional systems |
| 01/22/1992 | EP0467697A2 Interference reduction for extra-spectrum, compatible television system |
| 01/22/1992 | EP0467455A2 Method for reducing colour edge flicker in colour television signals |
| 01/22/1992 | EP0467403A2 Multiplexed signal transmitting apparatus and multiplexed signal receiving apparatus |
| 01/22/1992 | EP0467376A2 Television signal transmission processing apparatus and reception processing apparatus |
| 01/22/1992 | EP0466981A1 Motion vector processing device |
| 01/21/1992 | US5083196 Chrominance processing apparatus for a compatible widescreen television system |
| 01/20/1992 | CA2047399A1 Multiplexed signal transmitting apparatus and multiplexed signal receiving apparatus |
| 01/16/1992 | DE4038331C1 Compatible TV transmission system - forms groups from sequential lines of 16.9 side ratio image signals and separates out 3 lines from each gp. for spatial compression |
| 01/15/1992 | EP0466554A1 Method for processing a video signal |
| 01/15/1992 | EP0466434A2 Waveform equalizing filter unit |
| 01/15/1992 | EP0466366A1 High-efficient coding apparatus for video signal |
| 01/14/1992 | US5081533 Method and apparatus for encoding a television signal according to a number of processing operations providing different distributions of spatial and/or temporal resolution |
| 01/14/1992 | US5081521 NTSC color television system with improved chroma bandwidth and chroma ringing reduction |
| 01/14/1992 | US5081450 Apparatus and method for compressing and expanding multibit digital pixel data |
| 01/09/1992 | WO1992000652A1 Dct transform compression, transmission and recovery of digital color using virtual filtering mechanism |
| 01/09/1992 | DE4021698A1 Letter-box colour television system |
| 01/08/1992 | EP0464591A2 Method and apparatus for coding |
| 01/08/1992 | EP0464329A2 Color signal demodulating circuit |
| 01/08/1992 | CN1057743A Ideographic teletext transmissions |
| 01/07/1992 | US5079632 Widescreen time-compressed/time-expanded television signal transmitting/receiving system |
| 01/07/1992 | US5079631 Device for encoding digital video signals including means for classifying the video signals into distinct families prior to normalization and quantization |
| 01/07/1992 | US5079621 Dct transform compression, transmission and recovery of digital color using virtual filtering mechanism |
| 01/02/1992 | EP0463692A2 Ideographic teletext transmissions |
| 01/01/1992 | CN1057560A Skewing dither sequences |
| 12/26/1991 | WO1991020159A1 Evaluation of detail in video images, and applications thereof |
| 12/26/1991 | WO1991020158A1 Digital video signal compression |
| 12/26/1991 | CA2069115A1 Digital video signal compression |
| 12/25/1991 | CN1057373A Two stage interpolation system |
| 12/25/1991 | CN1057372A Field synchronization system maintaining interlace integrity |
| 12/25/1991 | CN1015226B Video display system for displaying wide and standard aspect ratio video signals |
| 12/24/1991 | US5075773 Data transmission in active picture period |
| 12/24/1991 | US5075769 Video identification card system |
| 12/18/1991 | EP0461708A1 PAL/MAC mixed television system |
| 12/18/1991 | CN1057150A Chrominance processing system |
| 12/18/1991 | CN1057149A Chrominance processing and timing system |
| 12/18/1991 | CN1057148A Picture overlay system for television |
| 12/18/1991 | CN1057147A Side by side television pictures |
| 12/18/1991 | CN1057146A Asymmetric picture compression |
| 12/18/1991 | CN1057144A Luminance processing system |
| 12/18/1991 | CN1057143A Field synchronization system with write/read pointer control |
| 12/18/1991 | CN1057142A Synchronizing side by side pictures |
| 12/18/1991 | CN1057141A Vertical zoom and panning for television |
| 12/18/1991 | CN1057140A Aspect ratio control for picture overlays |
| 12/18/1991 | CN1057139A Automatic letterbox detection |
| 12/18/1991 | CN1057138A 宽屏幕电视 Wide-screen TV |
| 12/12/1991 | WO1991019400A1 Picture resolution enhancement with dithering |
| 12/12/1991 | WO1991019399A1 Chrominance processing system |
| 12/12/1991 | WO1991019398A1 Chrominance processing and timing system |
| 12/12/1991 | WO1991019397A1 Synchronizing side by side pictures |
| 12/12/1991 | WO1991019395A1 Side by side television pictures |
| 12/12/1991 | WO1991019394A1 Luminance processing system |
| 12/12/1991 | WO1991019393A1 Two stage interpolation system |
| 12/12/1991 | WO1991019390A1 Automatic letterbox detection |
| 12/12/1991 | WO1991019388A1 Wide screen television |
| 12/12/1991 | WO1991019387A1 Aspect ratio control for picture overlays |
| 12/12/1991 | WO1991019386A1 Picture overlay system for television |
| 12/12/1991 | WO1991019385A1 Field synchronization system maintaining interlace integrity |
| 12/12/1991 | WO1991019384A1 Asymmetric picture compression |
| 12/12/1991 | WO1991019381A1 Line memory and control system |
| 12/12/1991 | WO1991019380A1 Skewing dither sequences |
| 12/12/1991 | WO1991019379A1 Field synchronization system with write/read pointer control |
| 12/12/1991 | WO1991019378A1 Vertical zoom and panning for television |
| 12/11/1991 | EP0460908A2 Video image transformation |
| 12/11/1991 | EP0460750A2 Letterbox extended television system |
| 12/10/1991 | US5072290 Color image signal encoding device |
| 12/03/1991 | US5070396 Compatible widescreen television system |
| 12/03/1991 | US5070395 Television signal system conversion apparatus |
| 12/03/1991 | US5070394 Image signal processing device |
| 11/26/1991 | US5068729 Encoder |
| 11/26/1991 | US5068728 Compatible increased aspect ratio television system |
| 11/26/1991 | US5068725 Band compressing/restoring apparatus |
| 11/21/1991 | EP0456804A1 Method for compressing images by self-organization of a neuronal network |
| 11/19/1991 | US5067152 Method and apparatus for vector quantization |
| 11/19/1991 | US5067018 Frequency-division multiplexing arrangement for preventing interference between a main television signal and a helper signal thereof |
| 11/19/1991 | US5067017 Compatible and spectrum efficient high definition television |
| 11/19/1991 | US5067015 Method of processing video image data for use in the storage or transmission of moving digital images |
| 11/19/1991 | US5067011 Method and apparatus for demodulating chrominance signals using a training signal in place of a color burst signal |
| 11/19/1991 | US5067010 Color video signal processing device with encoding and compression |
| 11/19/1991 | US5067009 Apparatus for recording and/or reproducing a component video signal having a luminance signal of a wide frequency band and a chroma signal in a band below the high end of the luminance signal band and within the latter |
| 11/14/1991 | WO1991017629A1 Method of processing image data for transmission, and use of this process |
| 11/13/1991 | EP0456489A2 Image high-frequency component multiplex transmission apparatus and receiving apparatus |
| 11/13/1991 | CN1056211A Multi-functional tv system |
| 11/13/1991 | CN1056209A Television receiver with auxiliary connector for video signals of separated y-c format |
| 11/12/1991 | US5065230 Video signal processor for simultaneously reproducing a plurality of video information on a single monitor picture tube |
| 11/12/1991 | US5065229 Compression method and apparatus for single-sensor color imaging systems |
| 11/06/1991 | EP0455131A2 Television receiver with auxiliary input connector for video signals of a separated Y-C-format |
| 11/06/1991 | EP0454777A1 Compatible frequency-division multiplex television system. |
| 11/05/1991 | US5063445 Multiple sub-sampling transmitting/receiving system performing interfield and interframe offset sub-sampling of a broad bandwidth television signal |
| 11/05/1991 | CA1291810C Method and apparatus for recombining a main panel component with an augmentation panel component to create a wide aspect ratio television display |
| 10/31/1991 | DE4013842A1 Verfahren zur aufbereitung von bilddaten fuer uebertragungszwecke sowie anwendung Process for the preparation of image data for uebertragungszwecke and application |
| 10/30/1991 | EP0454556A1 Procedure and device for scrambling-descrambling of digital image data |