Patents for H04N 7 - Television systems (274,023)
09/1994
09/28/1994EP0616714A1 Data processing system using a set of memory cards
09/28/1994EP0250534B2 Bandwidth compression for television signals
09/28/1994CN1092927A Internal type satellite broadcast tuner and community receiving system using same
09/28/1994CN1092926A Apparatus for accompanying song with picture and method for displaying of picture
09/28/1994CN1092923A System for combining multiple-format multiple-source video signals
09/28/1994CN1092889A Distributed database system and database receiver therefore
09/27/1994US5351300 Method of modifying pseudo-random sequences and device for scrambling or descrambling information components
09/27/1994US5351234 System for integrated distribution of switched voice and television on coaxial cable
09/27/1994US5351148 Optical transmission system
09/27/1994US5351135 Video display control system
09/27/1994US5351133 Color video display with built-in color decompression system
09/27/1994US5351132 Method of recording and reproducing information on a video disk utilizing table of contents data
09/27/1994US5351130 Satellite receiver with improved memory back-up and loading capabilities
09/27/1994US5351129 Video multiplexor-encoder and decoder-converter
09/27/1994US5351095 Method and device for estimating and hierarchically coding the motion of sequences of images
09/27/1994US5351090 Video and audio signal multiplexing apparatus and separating apparatus
09/27/1994US5351088 Image display apparatus for displaying images of a plurality of kinds of video signals with asynchronous synchronizing signals and a timing correction circuit
09/27/1994US5351087 Two stage interpolation system
09/27/1994US5351086 Low-bit rate interframe video encoder with adaptive transformation block selection
09/27/1994US5351085 Method and system for generating compressed image signals
09/27/1994US5351084 Compressed video bit rate reduction system
09/27/1994US5351083 Picture encoding and/or decoding system
09/27/1994US5351076 Terminal system having video telephone equipment cooperating with computer system
09/27/1994US5351075 Home video club television broadcasting system
09/27/1994US5350033 Robotic inspection vehicle
09/26/1994CA2382460A1 Communication system
09/22/1994DE4408522A1 Image data processing device and method, which are capable of processing image data at high speed
09/22/1994DE4321120C1 Arrangement for sampling an analog signal at a selectable sampling rate
09/21/1994EP0616472A2 Transmission and decoding of picture signals
09/21/1994EP0616471A2 Coding of digital signals
09/21/1994EP0616470A2 Transmission system and apparatus for receiving digital television signals
09/21/1994EP0616469A2 Television signal processing system
09/21/1994EP0616468A2 Video signal processing system
09/21/1994EP0616467A2 Video signal recording apparatus
09/21/1994EP0616465A2 Video noise reduction apparatus and method using three dimensional discrete cosine transforms and noise measurement
09/21/1994EP0616456A2 Multimedia communication system, transmitter and receiver therefor
09/21/1994EP0616448A2 Computer conferencing method
09/21/1994EP0615675A1 Real-time disk system
09/21/1994EP0470110B1 Signal-processing system for digital signals
09/21/1994CN1092587A Moving picture decoding device
09/21/1994CN1092586A In-band/out-of-band data transmission method and apparatus for a television system
09/21/1994CN1092585A Auxiliary device control for a subscriber terminal
09/21/1994CN1092578A Improvements in information transmission systems
09/20/1994US5349641 Process for the transmission and reception of conditional access programmes with a reduced programme switching time
09/20/1994US5349547 Bidimensional FIR filter
09/20/1994US5349545 Arithmetic logic unit dequantization
09/20/1994US5349385 Adaptive scan converter
09/20/1994US5349384 Apparatus and methods for transmitting compressed digital image signals
09/20/1994US5349383 Two layer video signal coding
09/20/1994US5349348 Multi-mode data stream generator
09/20/1994CA2016739C Digital signal filter circuit
09/19/1994CA2118978A1 Video noise reduction apparatus and method using three dimensional discrete cosine transforms and noise measurement
09/15/1994WO1994021085A1 Apparatus providing dynamic virtual service selection in a multi-service communications system
09/15/1994WO1994021084A1 Interactive system for telephone and video communication including capabilities for remote monitoring
09/15/1994WO1994021083A1 Methods and apparatus for preventing rounding errors when transform coefficients representing a motion picture signal are inversely transformed
09/15/1994WO1994021079A1 Method and apparatus for compositing compressed video data
09/15/1994WO1994020927A1 Programmable architecture and methods for motion estimation
09/15/1994WO1994020900A1 Video compression/decompression processing and processors
09/15/1994DE4308417C1 Method for transmitting images at a low transmission bit rate
09/15/1994DE4307687A1 Method for processing a serial digital data signal
09/15/1994DE4307686A1 Method of processing a serial digital data signal
09/15/1994DE4307486A1 Traffic control device
09/15/1994CA2157670A1 Apparatus providing dynamic virtual service selection in a multi-service communications system
09/14/1994EP0615387A1 Moving picture encoder
09/14/1994EP0615386A2 A motion vector processor for compressing video signal
09/14/1994EP0615385A2 Subband color video coding
09/14/1994EP0615384A2 Adaptive compression of digital video data
09/14/1994EP0615383A2 Phase locked loop synchronizer for a resampling system having incompatible input and output sample rates
09/14/1994EP0615359A2 Method and apparatus for transmission and reception of a digital signal with stuffing
09/14/1994EP0615346A2 Vector quantizer
09/14/1994EP0615245A2 Method for detecting a scene change and image editing apparatus
09/14/1994EP0615206A1 Programmable architecture and methods for motion estimation
09/14/1994EP0615199A1 Video compression/decompression using discrete cosine transformation
09/14/1994EP0614594A1 A decoding device in tv-systems
09/14/1994EP0614593A1 System for broadband descrambling of sync suppressed television signals
09/14/1994EP0614592A1 Motion video encoding/decoding method, apparatus and storage medium therefor
09/14/1994EP0587783A4 Adaptive block size image compression method and system
09/14/1994EP0479914B1 A technique for scanning a microfilm image moving at a variable speed
09/14/1994EP0386181B1 Maskable bilevel correlator
09/14/1994EP0383775B1 A pay per view entertainment system
09/14/1994CN1092232A Device for encoding digital signals representing television pictures, and corresponding decoding device
09/14/1994CN1092197A Apparatus for reproducing and decoding multiplexed data from a record medium with means for controlling data decoding as a function of synchronization errors
09/13/1994US5347600 Method and apparatus for compression and decompression of digital image data
09/13/1994US5347599 Adaptive interpolation method and apparatus using correlation detection
09/13/1994US5347479 For a one-dimensional signal
09/13/1994US5347406 Digital video recording apparatus for recording digital video signals of reduced bit rate on magnetic tape having particular thickness, energy product and surface roughness
09/13/1994US5347365 Device for receiving closed captioned broadcasts
09/13/1994US5347363 External lead shape measurement apparatus for measuring lead shape of semiconductor package by using stereoscopic vision
09/13/1994US5347318 Apparatus for processing video signals having different aspect ratios
09/13/1994US5347315 Modular encoder for generating a digital multiplex signal and decoder for processing such a signal
09/13/1994US5347314 Video scan converter
09/13/1994US5347313 Video signal compensation apparatus for television receiver
09/13/1994US5347312 Motion compensated video signal processing
09/13/1994US5347311 Method and apparatus for unevenly encoding error images
09/13/1994US5347310 Apparatus for compression encoding video signals
09/13/1994US5347309 Image coding method and apparatus
09/13/1994US5347308 Adaptive coding method for interlaced scan digital video sequences
09/13/1994US5347306 Animated electronic meeting place
09/13/1994US5347305 Video telephone system
09/13/1994US5347304 Remote link adapter for use in TV broadcast data transmission system