Patents for H04N 7 - Television systems (274,023)
08/1993
08/05/1993CA2127698A1 Method and apparatus for publication of information
08/04/1993EP0554086A2 High-efficiency encoder and video information recording/reproducing apparatus
08/04/1993EP0554080A1 Transient event rejection for acquisition and tracking
08/04/1993EP0554075A2 Signal tracking
08/04/1993EP0554041A1 Detector and method for detecting a predetermined digital signal code
08/04/1993EP0553949A2 Apparatus for decoding digital data representative of a compressed digital image signal
08/04/1993EP0553910A1 Television receiver
08/04/1993EP0553837A1 Moving-image signal encoding apparatus
08/04/1993EP0553833A2 Digital divider and method for dividing positive or negative dividend and rounding down a remainder
08/04/1993EP0553817A2 Digital information transferring apparatus
08/04/1993EP0553767A1 Phase locked loop circuit
08/04/1993EP0553650A1 Apparatus and methods for transmitting compressed digital image signals
08/04/1993EP0553515A2 Device for processing digital data, and digital video system comprising the device
08/04/1993EP0553361A1 Image data compression apparatus
08/04/1993EP0553215A1 Signal coding.
08/04/1993EP0532504A4 Cable television radio frequency data processor
08/04/1993CN2139761Y Double-system satellite T.V. receiver
08/03/1993US5233654 Signal processing apparatus and methods
08/03/1993US5233652 Selective off-premises jamming for premium CATV service
08/03/1993US5233629 Method and apparatus for communicating digital data using trellis coded qam
08/03/1993US5233527 Automatic travelling apparatus
08/03/1993US5233484 Audio signal reproducing apparatus
08/03/1993US5233434 Compact disk graphics system
08/03/1993US5233422 Apparatus for selectively enlarging or reducing an area of a reproduced television picture
08/03/1993US5233421 Video memory system with double multiplexing of video and motion samples in a field memory for motion adaptive compensation of processed video signals
08/03/1993US5233418 Catv sweep system using a gated receiver
08/03/1993US5233416 Electronic endoscope system
08/03/1993US5233348 Variable length code word decoder for use in digital communication systems
08/03/1993CA1321014C High definition television augmentation channel
08/03/1993CA1321013C Variable threshold quantification process in encoding by transformation for the transmission of image signals
08/03/1993CA1321011C Compatible television system with companding of auxiliary signal encoding information
08/03/1993CA1321010C Video-signal coder with dpcm and adaptive prediction
07/1993
07/29/1993DE4302217A1 Radio signal receiver for VCR - receives simultaneously direct satellite signals and general radio signals and selectively records, displays or delivers to monitor or external device
07/28/1993EP0552979A2 Apparatus and method for de-interleaving data
07/28/1993EP0552908A2 Decoding apparatus
07/28/1993EP0552770A2 Apparatus for extracting facial image characteristic points
07/28/1993EP0552749A2 Method of modifying a time-varying image sequence by estimation of velocity vector fields
07/28/1993EP0552639A1 Separable subsampling of digital image data with general periodic symmetry
07/28/1993EP0552367A1 Multi-address calling system for facsimile
07/28/1993CN1074793A Video motion detector with full-band response except for diagonal spatial frequencies
07/27/1993US5231665 Cable television system having dynamic market code shuffling
07/27/1993US5231664 Cable system having multiple barkering
07/27/1993US5231661 Television viewing control device and method
07/27/1993US5231660 Compensation control for off-premises CATV system
07/27/1993US5231574 Method for detecting artifact signal components
07/27/1993US5231500 Detecting and monitor device by observing picture image
07/27/1993US5231497 Method of interpolating one video image field to create an interlaced image field
07/27/1993US5231495 Digital signal processing device to execute time-sharing multiplex or separation of a plurality of kinds of digital signals
07/27/1993US5231494 Selection of compressed television signals from single channel allocation based on viewer characteristics
07/27/1993US5231493 Video receiver with permanent electronic program journal
07/27/1993US5231492 Video and audio multiplex transmission system
07/27/1993US5231491 Television system providing wide aspect ratio image information compatible with a standard aspect ratio format
07/27/1993US5231490 Apparatus for converting aspect ratio and number of scanning lines of a video signal
07/27/1993US5231488 System for displaying and reading patterns displayed on a display unit
07/27/1993US5231487 Storage of video signals
07/27/1993US5231486 Data separation processing in a dual channel digital high definition television system
07/27/1993US5231485 Method and apparatus for transforming between fixed-rate vector quantized data and variable rate vector quantized data
07/27/1993US5231484 Motion video compression system with adaptive bit allocation and quantization
07/27/1993US5231384 Apparatus for splitting video signal between two channels
07/27/1993US5231310 Electrical and electronic appliance lock
07/27/1993CA1320760C Video color detector and chroma key device and method
07/22/1993WO1993014600A1 Method and apparatus for compression and decompression of color image data
07/22/1993WO1993014599A1 Laster doppler spectrometer for the statistical study of the behavior of microscopic organisms
07/22/1993WO1993014598A1 A line monitoring system
07/22/1993WO1993014597A1 Multichannel television signal scrambling and descrambling system and method
07/22/1993WO1993014591A1 Method and apparatus for video camera image film simulation
07/22/1993WO1993014467A1 Memory-based method and apparatus for computer graphics
07/22/1993WO1993013878A1 Color detection and separation method
07/22/1993CA2126570A1 Memory-based method and apparatus for computer graphics
07/21/1993EP0552099A1 Multicomponent X-packet encoder and decoder therefor
07/21/1993EP0552094A1 Station for multistandard broadcasting of conventional television and HDTV by terrestrial radio network
07/21/1993EP0552050A2 Endoscopic surgical system with sensing means
07/21/1993EP0552049A2 Digital recording and/or reproduction apparatus of video signal
07/21/1993EP0551990A1 Digital video compression method and apparatus
07/21/1993EP0551979A2 High efficiency coding apparatus
07/21/1993EP0551858A2 Duobinary to binary decoder
07/21/1993EP0551751A1 Muse audio decoder and muse transmission system
07/21/1993EP0551672A2 Method of and system for transmitting and receiving digitally encoded video images
07/21/1993EP0551599A1 Motion picture data decoding system
07/21/1993EP0551561A2 Digital modulators for use with subnyquist sampling of raster-scanned samples of image intensity
07/21/1993EP0551524A1 Signal processor and learning method thereof
07/21/1993EP0551314A1 Television transmission system and decoder for such
07/21/1993EP0551303A1 Process for transmitting teletext data.
07/21/1993CN2138867Y Centralized compensation user branching distributor
07/21/1993CN1074575A Digital modulators for use with sub-nyquist sampling of raster-scanned samples of image intensity
07/21/1993CN1074574A Digital video compression method and apparatus
07/20/1993US5230027 Image processor and automated optical inspection system using the same
07/20/1993US5230019 Key signal conversion device for CATV system
07/20/1993US5230015 Method and apparatus for static video telephone transmission/receiving
07/20/1993US5229992 Fixed interval composite framing in integrated services networks
07/20/1993US5229864 Device for regenerating a picture signal by decoding
07/20/1993US5229855 System and method for combining multiple composite video signals
07/20/1993US5229853 System for converting a video signal from a first format to a second format
07/20/1993US5229850 Video monitoring system including a memory for storing and transmitting a video signal immediately following the occurrence of an event
07/20/1993US5229849 Laser doppler spectrometer for the statistical study of the behavior of microscopic organisms
07/20/1993US5229847 Television signal processing system including modulated auxiliary carrier
07/20/1993CA2022801C Switching network and switching-network module for an atm system
07/20/1993CA1320565C System and process for vcr scheduling
07/20/1993CA1320563C Moving image signal coding system
07/17/1993CA2087233A1 X-mac coder and decoder