| Patents for H04N 11 - Colour television systems (14,364) |
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| 11/06/1990 | US4969204 Hybrid residual-based hierarchical storage and display method for high resolution digital images in a multiuse environment |
| 11/04/1990 | CA2049988A1 Signal-processing system |
| 11/01/1990 | WO1990013210A1 A colour televison system with devices for coding and decoding colour television signals |
| 11/01/1990 | WO1990013203A1 Television transmission system with auxiliary signals |
| 10/31/1990 | EP0395507A1 Transmission and reception system for the transmission of moving colour pictures and sound through independent channels |
| 10/31/1990 | EP0395378A2 Television signal processor |
| 10/31/1990 | EP0395337A1 Digital video signal transmission system |
| 10/30/1990 | US4967272 Bandwidth reduction and multiplexing of multiple component TV signals |
| 10/30/1990 | US4967263 Widescreen television signal processor system with interpolator for reducing artifacts |
| 10/29/1990 | WO1990013876A1 Method and apparatus for manipulating digital video data |
| 10/29/1990 | CA2054749A1 Method and apparatus for manipulating digital video data |
| 10/28/1990 | CA2015652A1 Television signal processor |
| 10/28/1990 | CA2015394A1 Scan converter for a high definition television system |
| 10/25/1990 | DE3912470A1 Colour television transmission system e.g. D2-MAC - uses transmission of auxiliary signal in vertical blanking intervals for image enhancement |
| 10/24/1990 | EP0393807A2 T.V. motion detector with false alarm immunity |
| 10/23/1990 | US4965669 Apparatus for digitally controlling the D.C. value of a processed signal |
| 10/23/1990 | US4965661 Method and apparatus for increasing the definiton of an NTSC video signal using an augmentation channel |
| 10/18/1990 | DE3912471A1 Colour television transmission system - uses auxiliary difference signal obtained from prediction signal and filtered original signal |
| 10/18/1990 | DE3912323A1 Farbfernsehsystem mit einrichtung zur codierung und decodierung von farbfernsehsignalen Color television system having means for coding and decoding of color television signals |
| 10/17/1990 | EP0392833A1 Apparatus for digitally controlling the D.C. value of a processed signal |
| 10/17/1990 | EP0392616A2 Method of generating an array of DPCM delta codes, method of storing image data, optical disk whereon image data are stored, and display apparatus |
| 10/17/1990 | EP0392569A2 Digital phase adjustment |
| 10/16/1990 | US4963965 Method of and arrangement for converting the temporal rate of high definition television pictures and television picture decoder comprising such an arrangement |
| 10/12/1990 | CA2013342A1 Apparatus for digitally controlling the d.c. value of a processed signal |
| 10/10/1990 | EP0391760A1 Device for converting the frame rate for a high definition television receiver, and coded television motion detection method |
| 10/10/1990 | EP0391723A2 Apparatus for processing a component video signal having a wideband luminance component |
| 10/10/1990 | EP0391094A2 Television scan line doubler including temporal median filter |
| 10/04/1990 | WO1990011663A1 Extended composite television system |
| 10/03/1990 | EP0390660A1 Method and apparatus for the temporal interpolation of pictures, with corrected movement compensation |
| 10/03/1990 | EP0390271A1 Extended composite television system |
| 10/03/1990 | EP0126759B1 Apparatus for deriving synchronisation signals for component television video signal reception |
| 10/03/1990 | CN1009898B Bandwidth compressed transmission system |
| 10/02/1990 | US4961112 Television system |
| 10/02/1990 | CA1274907A1 Apparatus for recording and reproducing a video signal |
| 09/28/1990 | CA2012922A1 Extended composite television system |
| 09/27/1990 | DE3909074A1 Frequency-phase modulation generation - using signal to pulse period converter, electronic relay, and pulse period uninterrupted transmission |
| 09/26/1990 | EP0389124A2 Adaptive thresholding technique |
| 09/26/1990 | EP0389050A1 Digital video signals encoding device |
| 09/26/1990 | CN1045674A High definition b-mac television signal transmission system |
| 09/26/1990 | CN1045673A Quadruplex encoding for advanced compatible television (actv) |
| 09/18/1990 | US4958230 Method of transmitting auxiliary information in a television signal |
| 09/18/1990 | US4958226 Conditional motion compensated interpolation of digital motion video |
| 09/12/1990 | EP0387048A2 Interpolated signal producing circuits |
| 09/12/1990 | CN1045323A Text broadcasting signal generating apparatus and text broadcasting signal receiving apparatus |
| 09/11/1990 | US4956701 Frequency converter for a digital chrominance modulator |
| 09/07/1990 | WO1990010352A1 Electronic image-reproducing device |
| 09/06/1990 | DE3906712A1 Elektronisches bildwiedergabegeraet Electronic bildwiedergabegeraet |
| 09/06/1990 | DE3906596A1 Reproduction circuit for a SECAM colour television signal |
| 09/04/1990 | US4954879 Apparatus and method for compressing a video signal |
| 08/29/1990 | CN1045011A High definition b-mac television signal transmission system |
| 08/28/1990 | US4953025 Apparatus for defining an effective picture area of a high definition video signal when displayed on a screen with a different aspect ratio |
| 08/23/1990 | WO1990009723A1 High index color encoding system |
| 08/23/1990 | WO1990007248A3 Process for storing colour television signals |
| 08/23/1990 | DE3940531A1 Information encoding into PWM half-period sequence |
| 08/23/1990 | DE3904900A1 Method for the digital and/or analog coding of information of one, two or more channels and/or frequency or bandwidth reduction and/or increase in transmission reliability |
| 08/21/1990 | US4951139 Computer-based video compression system |
| 08/21/1990 | US4951129 Digital prefiltering of encoded video signals |
| 08/21/1990 | US4951127 Digital color-signal-processing circuit that provides independent processing of hue and saturation components in a color television |
| 08/16/1990 | EP0382565A2 Color picture image processing system |
| 08/16/1990 | EP0382151A2 Sampling frequency down-converting apparatus and sampling frequency up-converting apparatus |
| 08/16/1990 | EP0381705A1 Method for transmitting compressed digital video signals |
| 08/14/1990 | US4949169 Audio-video data interface for a high speed communication link in a video-graphics display window environment |
| 08/14/1990 | US4949167 Widescreen television signal processing system with center and side panel image resolution uniformity |
| 08/14/1990 | US4949166 Apparatus for combining and separating constituent components of a video signal |
| 08/11/1990 | CA2046591A1 High index color encoding system |
| 08/09/1990 | WO1990009081A1 A receiver-compatible enhanced definition television system |
| 08/09/1990 | WO1990009080A1 Enhanced television transmission and reception |
| 08/09/1990 | DE3941912C1 Transmission method for high definition TV images - mixing frequency components of video signal lying above limit frequency of station bandwidth to lower lying frequency |
| 08/08/1990 | EP0380575A1 Decompression apparatus for digital video signals |
| 08/07/1990 | US4947250 Noise reduction apparatus for a widescreen video signal processing system |
| 08/07/1990 | US4947243 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 |
| 08/07/1990 | US4947241 Training signal for maintaining the correct phase and gain relationship between signals in a two-signal high definition television system |
| 08/01/1990 | EP0380181A1 Ermitter stage for an extended definition television picture transmission system, transmission system including such a stage, and a reception stage for such a system |
| 07/31/1990 | US4945411 HDNTSC channel with time and frequency multiplexing |
| 07/31/1990 | US4945403 Signal transmission method |
| 07/31/1990 | US4945402 Method for producing NTSC compatible signal for widescreen tv system |
| 07/30/1990 | CA2008600A1 Compatible and spectrum efficient high definition television |
| 07/26/1990 | WO1990008445A1 Television system |
| 07/26/1990 | WO1990008444A1 Compatible frequency-division multiplex television system |
| 07/26/1990 | WO1990008432A1 Method for transmission and reception of reflex-modulated signals |
| 07/25/1990 | EP0379194A1 Decoder for subsampled video signal |
| 07/25/1990 | EP0378535A1 Display processor for image data with non-constant pixel size for chromatic values. |
| 07/24/1990 | US4944032 Multiplex signal processing apparatus |
| 07/24/1990 | US4943856 Method and apparatus for introducing a pan and scan feature to high definition television systems |
| 07/24/1990 | US4943848 Television signal transmission system |
| 07/24/1990 | US4943847 Extended definition television |
| 07/18/1990 | EP0377725A1 A method and apparatus for manipulating video image signals. |
| 07/18/1990 | EP0377669A1 Extended definition widescreen television signal processing system with alternate subcarrier |
| 07/18/1990 | EP0377668A1 Compatible television system with companding of auxiliary signal encoding information. |
| 07/18/1990 | CA2008000A1 Decoder for subsampled video signal |
| 07/17/1990 | US4942468 Image input device |
| 07/17/1990 | US4942466 Bandwidth compression for television signals |
| 07/17/1990 | US4942457 Circuit arrangement for processing video components |
| 07/12/1990 | WO1990004895A3 Information coding process |
| 07/11/1990 | EP0376978A1 Method and apparatus for increasing the vertical definition of a transmitted television signal. |
| 07/11/1990 | CN1043842A 高清晰度电视系统 High-definition television system |
| 07/04/1990 | EP0376393A1 Motion-dependent encoding of a video signal for a high definition television system |
| 06/28/1990 | WO1990007248A2 Process for storing colour television signals |
| 06/27/1990 | EP0374715A2 Television system with devices for adapting a television picture format generated at the transmitt side and at the receiver side |
| 06/27/1990 | CN1043419A Color television transmission system |