Patents for H04N 11 - Colour television systems (14,364)
10/1991
10/30/1991EP0454442A2 Image processing device
10/30/1991EP0453552A1 Digital compression method and system with improved coding efficiency
10/29/1991US5061999 Multiplex signal processing apparatus
10/29/1991US5061998 Arrangement for permitting multiplexing of an additional signal on an entire portion of an overscanning area of a television signal
10/29/1991US5061991 Emission-reception system for the transmission of animated color pictures and sound from two independent channels
10/23/1991EP0263111B1 Method and apparatus for conveying information signals
10/17/1991WO1991015929A1 Video processing method and apparatus
10/16/1991EP0451545A1 Apparatus and method for adaptively compressing successive blocks of digital video
10/16/1991EP0451205A1 Television transmission system compatible with conventional television standards.
10/16/1991EP0261137B1 Tv picture motion measurement
10/16/1991CN1055445A Cathode-ray tube having improved 16x9 aspect ratio faceplate
10/15/1991US5057921 Process and device for temporal image interpolation, with corrected movement compensation
10/15/1991US5057918 Arrangement for encoding two-dimensional information, grouped in periodical information clusters using motion vector processing in a hybrid DPCM encoder
10/15/1991US5057916 Method and apparatus for refreshing motion compensated sequential video images
10/09/1991EP0449916A1 Process for storing colour television signals
10/09/1991CN1014294B Vidio display system for displaying wide and standard, aspect radio vidio signals
10/08/1991US5055927 Dual channel video signal transmission system
10/08/1991US5055916 Chrominance encoding for a widescreen television system
10/08/1991US5055915 Method and apparatus for the transmission and reception of two conventional television signals using a two-line MAC format
10/03/1991WO1991015085A1 Television transmission system
10/01/1991US5053861 Compression method and apparatus for single-sensor color imaging systems
10/01/1991US5053860 Method and apparatus for the transmission and reception multicarrier high definition television signal
10/01/1991US5053859 High definition B-MAC television signal transmission system
10/01/1991US5053858 Chrominance signal processing appartus for widescreen television system
10/01/1991US5053857 Television signals
09/1991
09/26/1991DE4009207A1 Farbfernsehuebertragungssystem Farbfernsehuebertragungssystem
09/25/1991EP0448450A1 Method and apparatus for coding and decoding a digital wide-band high-definition television signal
09/25/1991EP0448411A2 Motion vector detector circuit
09/25/1991EP0447473A1 Colour television transmission system
09/25/1991CN1014106B Frequency generation for extended bandwidth mac color television encoding and decoding
09/24/1991CA1289658C Compatibility of widescreen and non-widescreen television transmission
09/24/1991CA1289657C Motion detection circuit
09/24/1991CA1289656C Interframe adaptive vector quantization encoding apparatus
09/19/1991WO1991014346A1 Television broadcasting system
09/19/1991WO1991014342A1 Method and apparatus for vector quantization
09/18/1991EP0447234A2 Data compression and decompression system and method
09/18/1991EP0447214A2 Compatible television system with companded auxiliary signal
09/18/1991EP0447068A2 Motion image data compression system
09/18/1991EP0446209A1 Adaptive transform coding system.
09/18/1991CN1054696A 电视传输系统 Television transmission system
09/17/1991US5050230 Hybrid residual-based hierarchical storage and display method for high resolution digital images in a multiuse environment
09/17/1991US5050188 Method and apparatus for transmitting coded information
09/17/1991US5049994 System for converting interlaced video signals to sequential video signals
09/15/1991CA2038131A1 System for compression and decompression of video data using discrete cosine transform and coding techniques
09/12/1991DE4007450A1 Generating sync. signal for colour TV transmission - using memory for data of flank direction intervals, phase position, and result mode of sync. signal curve
09/12/1991DE4007092A1 TV video signal transmission system of letter-box type - modulates chrominance carrier by extra information signals using filters
09/11/1991EP0446029A1 Image compression
09/11/1991EP0445886A1 Television receiver with reduced threshold level frequency demodulator
09/11/1991EP0445388A2 Apparatus and method for compressing and expanding multibit digital pixel data
09/11/1991EP0445177A1 Compatible television transmission method.
09/11/1991CN1013916B Frame memory of delaying one-row for tv compound image
09/10/1991US5047865 System for transmitting a digital video signal
09/10/1991US5047853 Method for compresssing and decompressing color video data that uses luminance partitioning
09/10/1991US5047841 Encoder for television signals
09/04/1991EP0444789A2 Encoding and decoding of MAC video signals
09/04/1991EP0444717A2 Vector quantizer
09/04/1991EP0444341A2 Improved definition television
09/03/1991US5046164 Interstitial line generator for an interlace to non-interlace scan converter
09/03/1991US5046138 Self-aligning analog laser transmitter
09/03/1991US5046119 Method and apparatus for compressing and decompressing color video data with an anti-aliasing mode
09/03/1991US5046091 Extended definition television transmission system
09/03/1991US5045925 Apparatus for achieving compression encoding on components of image signal
08/1991
08/27/1991US5043805 TV signal transmission systems and methods
08/27/1991US5043799 Color image display control apparatus with correction of phase difference in sampling clock
08/27/1991US5043798 Band compression transmission system for video signal using sub-Nyquist sampling
08/22/1991WO1991012696A1 Process for the demodulation of secam-coded colour-television signals with a line-coupled cycle, and a circuit for carrying out the process
08/21/1991CN1013634B System for transmission of television pictures and transmitter and receiver appropriate to system
08/20/1991US5041916 Color image data compression and recovery apparatus based on neural networks
08/20/1991US5041906 Digital video signal processing method and apparatus therefor
08/20/1991US5041905 Digital teleconverter
08/14/1991EP0441586A2 Image processing apparatus
08/13/1991US5040211 Reliable television transmission through analog channels
08/13/1991US5040064 Method of processing sampled signal valves produced by a color imaging device
08/08/1991WO1991011882A1 Letter-box colour television system with compartmented additional information
08/07/1991EP0439471A1 Transmission system
08/01/1991DE4002588A1 Letterbox-farbfernsehsystem mit verwuerfelter zusatzinformation Letterbox color television system with scrambled additional information
07/1991
07/31/1991EP0439039A1 Method for processing a pal colour television signal
07/31/1991EP0438506A1 High definition b-mac television signal transmission system.
07/30/1991US5036391 Synchronization method for the transmission, of an asynchronous channel, or a series of pictures encoded by means of a variable length code, and device for the implementation of this method
07/30/1991US5036386 Television signal processing apparatus
07/30/1991CA1287162C Method of reformatting color television signals
07/23/1991US5034814 System for reducing NTSC flicker in compatible high definition television systems
07/23/1991US5034813 System for signal digitization by spaced interval sampling
07/17/1991EP0437411A1 Secam coder/decoder with low crosstalk level
07/16/1991US5032910 Mechanism for producing interpolated color values for a sampled color image signal using a linear equation technique
07/16/1991US5032907 Video panning system for widescreen television
07/16/1991US5032900 Television receiver with auxiliary input connector for video signals of a separated y-c format
07/11/1991WO1991010329A1 Apparatus for synchronizing main and auxiliary video signals
07/11/1991WO1991010326A1 Methods for reducing quantization error in hierarchical decomposition and reconstruction schemes
07/11/1991WO1991003131A3 Convergence control system for multiple vertical formats
07/11/1991DE4042046A1 Producing compatibility between NTSC and HDTV channels - using pre-filter for first indication signal to prevent aliasing, scanning converter, coder and RF modulator
07/10/1991EP0436012A1 A compression method and apparatus for single-sensor color imaging systems
07/09/1991US5031038 Process and device for the compression of image data by mathematical transformation effected at low cost, particularly for the transmission at a reduced rate of sequences of images
07/09/1991US5031031 Video signal processing apparatus
07/09/1991US5031030 Video signal encoded with additional detail information
07/03/1991CN1052764A Video display system for displaying wide, and standard, aspect ratio video signals
07/03/1991CN1052761A Apparatus for synchronizing main and auxiliary video signals
07/02/1991US5029002 High definition television system
07/02/1991US5029001 NTSC compatible TV signal transmitting system for improving vertical resolution
07/02/1991US5029000 High definition television system