Patents for H04N 7 - Television systems (274,023)
04/1996
04/11/1996WO1996010852A1 Catv tap
04/11/1996WO1996010788A1 Variable-length bit data processing circuit and method
04/11/1996DE4435769A1 Information system for wideband distribution services and interactive services
04/11/1996DE4435767A1 Broadband information system for distribution and interactive services
04/11/1996DE4435565A1 Integrated video-text portable receiver and display unit
04/11/1996CA2201125A1 Catv tap
04/11/1996CA2177722A1 Variable-length bit data processing circuit and method
04/10/1996EP0706293A2 Domestic network for distributing video and/or audio signals and for additional bidirectional transmission of subscriber related signals
04/10/1996EP0706292A1 Circuitry for controlling the transmission of information for interactive services
04/10/1996EP0706291A2 Secure access systems
04/10/1996EP0706262A2 Filter selection circuit for digital resampling system
04/10/1996EP0706155A1 Method and device for encoding image signal and image signal decoding device
04/10/1996EP0705518A1 Filter by-pass for transmitting an additional signal with a video signal
04/10/1996EP0705517A1 Media pipeline with multichannel video processing and playback
04/10/1996EP0705499A1 Device for amplifying television signals with a predetermined variable operating class for preventing transmission errors
04/10/1996EP0696406A4 Endoscope provided with a distally located color ccd
04/10/1996EP0696403A4 Bi-directional television format digital signal converter with improved luminance signal-to-noise ratio
04/10/1996EP0533721B1 Television set
04/10/1996EP0483279B1 System for representing sampled images
04/10/1996EP0395709B1 Modified statistical coding of digital signals
04/10/1996EP0394491B1 Voice signal demodulation circuit
04/10/1996CN1120287A Post-processing method and apparatus for use in an image signal decoding system
04/10/1996CN1031540C Record carrier on which main data file and control file have been recorded, method of and device for recording main data file and control file and device for reading record carrier
04/10/1996CN1031539C Picture retrieval system, and record carrier and device for use in system
04/09/1996US5507025 Method and apparatus for satellite receiver with variable predetection bandwidth
04/09/1996US5506954 PC-based conferencing system
04/09/1996US5506932 Synchronizing digital audio to digital video
04/09/1996US5506916 Image compression apparatus using a lossy compression method
04/09/1996US5506904 System and method for transmitting and receiving variable length authorization control for digital services
04/09/1996US5506903 Digital multiplex transmission system
04/09/1996US5506902 Data broadcasting system
04/09/1996US5506872 Dynamic compression-rate selection arrangement
04/09/1996US5506844 Method for configuring a statistical multiplexer to dynamically allocate communication channel bandwidth
04/09/1996US5506832 Remote confidence testing for computer-based conferencing system
04/09/1996US5506693 Addressing mechanism for interfacing spatially defined imagery data with sequential memory
04/09/1996US5506687 Digital signal recording and/or reproducing apparatus that evenly distributes field data across tracks
04/09/1996US5506686 Method and device for determining bit allocation in a video compression system
04/09/1996US5506636 HDTV signal receiver with imaginary-sample-presence detector for QAM/VSB mode selection
04/09/1996US5506626 Closed-caption decoder circuit having robust synchronization features
04/09/1996US5506625 Video signal conversion method for displaying a 4:3 video signal on a 16:9 screen
04/09/1996US5506624 Rotating sample of video images
04/09/1996US5506623 Data compression methods and systems with quantization distortion measurement means
04/09/1996US5506622 Block matching type motion vector determination using correlation between error signals
04/09/1996US5506621 Image processing method and apparatus
04/09/1996US5506615 Video-on-demand system and method with high speed repeating transmission of video data, and video cassette recording capability
04/09/1996US5506555 Rotatable signal transmission device
04/09/1996US5505901 CATV pay per view interdiction system method and apparatus
04/04/1996WO1996010316A1 A method for compression encoding of digital picture video signals, using co-encoding of blocks from several pictures
04/04/1996WO1996010315A1 Video server using memory pipe segments
04/04/1996WO1996010228A1 Real time raid for a continuous media server system
04/04/1996DE19536401A1 Verfahren und Einrichtung zum Codieren und Decodieren von Daten Method and apparatus for encoding and decoding data
04/04/1996CA2201333A1 A method for compression encoding of digital picture video signals, using co-encoding of blocks from several pictures
04/03/1996EP0705044A2 An interactive scanning device or system
04/03/1996EP0705042A2 Method of multiplexing streams of audio-visual signals coded according to standard MPEG1
04/03/1996EP0705041A2 Scene change adaptive video encoder
04/03/1996EP0705040A2 Video encoding with quantization step control
04/03/1996EP0705039A2 Image coding apparatus
04/03/1996EP0705038A2 Method and system for bidirectional motion compensation for compressing of motion pictures
04/03/1996EP0705037A2 Image input unit
04/03/1996EP0705036A2 Program information broadcasting system, program information display method, and receiving device
04/03/1996EP0705035A2 Encoding data represented as a multi-dimensional array
04/03/1996EP0704999A2 Apparatus for detecting a synchronization component in a satellite transmission system receiver
04/03/1996EP0704998A1 Signal supplying and receiving system
04/03/1996EP0704832A2 Method for realizing virtual interaction between an individual and a data carrier
04/03/1996EP0704821A2 Image processing method and device employing same
04/03/1996EP0704797A1 Control processor of a moving picture compression circuit
04/03/1996EP0704785A2 Data copyright management system
04/03/1996EP0704782A1 Remote video control method for machines especially for vehicles and apparatus for carrying out the method
04/03/1996EP0704711A2 Digital image processing apparatus
04/03/1996EP0704136A1 Clamping method and device for transmitted video signal processing
04/03/1996EP0704135A1 Eye contact video-conferencing system and screen
04/03/1996EP0704134A1 Minimum-delay jitter smoothing device and method for packet video communications
04/03/1996EP0704133A1 Surveillance system having a microchannel image intensifier tube
04/03/1996EP0704128A1 Method of operating an interactive image display system and image source device for implementing the method
04/03/1996EP0704123A1 Methods and apparatus for uniquely end encrypting data
04/03/1996CN2223876Y Karaoke device adopted with radio and recorder set
04/03/1996CN1119900A A transcoder
04/03/1996CN1119899A Time-compressed signal recording and reproducing process
04/03/1996CN1119816A 数字电视系统 Digital Television System
04/03/1996CN1119815A Device for estimation of movement
04/03/1996CN1119813A Length changable decodor of picture signal
04/03/1996CN1119812A Video optimized media streamer
04/03/1996CN1119811A Digital image format converter
04/03/1996CN1119779A High-frequency choke oil
04/02/1996US5504934 Satellite communication receiving device capable of automatically dealing with frequent change of an assigned channel
04/02/1996US5504933 Pay broadcasting system
04/02/1996US5504931 Method and apparatus for comparing data sets
04/02/1996US5504916 Digital signal processor with direct data transfer from external memory
04/02/1996US5504896 Method and apparatus for controlling program sources in an interactive television system using hierarchies of finite state machines
04/02/1996US5504849 Method of moving a pixel a subpixel distance
04/02/1996US5504823 Image data partitioning circuit for parallel image decoding system
04/02/1996US5504816 Method and apparatus for controlling access to digital signals
04/02/1996US5504815 Method and apparatus for scrambling and descrambling
04/02/1996US5504752 Pulse stuffing synchronization control system
04/02/1996US5504585 Apparatus and method for providing plural pictures while searching a recording medium whereon a compressed picture signal is recorded
04/02/1996US5504536 Image display apparatus
04/02/1996US5504532 Bi-directional television format digital signal converter with improved luminance signal-to-noise ratio
04/02/1996US5504530 Apparatus and method for coding and decoding image signals
04/02/1996US5504529 Video signal coding apparatus and decoding apparatus
04/02/1996US5504528 Method and apparatus for transmitting a video signal, and apparatus for receiving a video signal