Patents for H04N 7 - Television systems (274,023)
08/1992
08/05/1992EP0497586A2 Motion detection circuit
08/05/1992EP0497545A2 Image signal coding device
08/05/1992EP0497493A2 Signal processing system having reduced memory space
08/05/1992EP0497449A2 Information transmission system
08/05/1992EP0497428A2 Interphone with television
08/05/1992EP0497416A2 Circuit arrangement for time-base transformation of a digital image signal
08/05/1992EP0497395A2 Method and apparatus for the transmission and reception of a multicarrier digital television signal
08/05/1992EP0497280A1 Sound decoder
08/05/1992EP0497235A2 Improved teletext transmission receiver
08/05/1992EP0497073A2 Wide-band domestic reconfigurable multipoint cable network for simultaneous and/or alternative distribution of several types of signals
08/05/1992EP0497058A2 Video coding apparatus
08/05/1992EP0497022A1 Conference system
08/05/1992EP0407561A4 Audio/video recorder/transceiver
08/05/1992CA2101644A1 Modulator/demodulator for compatible high definition television system
08/04/1992US5136663 Vector quantization image processing apparatus
08/04/1992US5136659 Intelligent coding system for picture signal
08/04/1992US5136641 Scrambled video digital transmission link
08/04/1992US5136628 Video telephone
08/04/1992US5136615 Predictive decoder
08/04/1992US5136411 Dynamically responsive CATV system with shared fiber optic link
08/04/1992US5136398 Multiple display formats for letterbox signal
08/04/1992US5136391 Digital video tape recorder capable of accurate image reproduction during high speed tape motion
08/04/1992US5136383 Hardware interface for high speed video imaging
08/04/1992US5136382 Video signal digital slicing circuit
08/04/1992US5136381 TV signal transmission systems and methods
08/04/1992US5136380 Display signal device and method for providing compatibility between ntsc television and hdtv
08/04/1992US5136379 Video signal processing device capable of vertical blocking
08/04/1992US5136378 Moving picture coding apparatus
08/04/1992US5136377 Adaptive non-linear quantizer
08/04/1992US5136376 Method of coding video signals and transmission system thereof
08/04/1992US5136375 Spectrum compatible-HDTV data transmission system
08/04/1992US5136374 Geometric vector quantization
08/04/1992US5136371 Digital image coding using random scanning
08/04/1992US5136369 Circuit arrangement for identifying the transmission standard of a color television signal
08/04/1992US5136283 Apparatus for timing races
08/04/1992US5135397 3-d weather for digital radar landmass simulation
08/04/1992CA1306061C Circuit implementation of block matching algorithm
08/04/1992CA1306053C Closed circuit television system having seamless interactive television programming and expandable user participation
08/04/1992CA1306045C Teleconferencing terminal
08/02/1992WO1992014341A1 Television system for displaying multiple views of a remote location
08/02/1992WO1992014339A1 Method and apparatus for decoding video signals
07/1992
07/29/1992EP0496663A2 Multimedia communication apparatus
07/29/1992EP0496635A2 Motion vector detecting apparatus for detecting motion of image to prevent disturbance thereof
07/29/1992EP0496607A1 Surveillance system
07/29/1992EP0496578A2 Extended definition television system
07/29/1992EP0496577A2 Method and apparatus for transmission of signals for an extended definition television system
07/29/1992EP0496541A1 Vector quantizer using an ordered continuity-constrained codebook
07/29/1992EP0496477A2 Improvements relating to video receivers and recorders
07/29/1992EP0496459A1 Method and apparatus for access control and/or identification
07/29/1992EP0496422A2 Video terminal switching device and video signal branching device
07/29/1992EP0496363A2 Multiplexed signal transmitting and receiving apparatus
07/29/1992EP0496353A2 Multiplexed signal receiving apparatus
07/29/1992EP0496268A2 Teletextsignal receiver
07/29/1992EP0496051A2 Method of determining motion vectors for the transmission of digital picture information
07/29/1992EP0496000A1 Circuit for sampling component signals and regenerating circuit
07/29/1992EP0418261A4 Modifying a television signal to inhibit recording/reproduction
07/29/1992EP0364578B1 Inspection apparatus for hot furnace
07/29/1992CN1063190A Video image processing
07/29/1992CN1017675B Advanced compatible television system with auxillary carrier
07/28/1992US5134665 Apparatus and method of inspecting solder printing
07/28/1992US5134656 Pre-payment television system using a memory card associated with a decoder
07/28/1992US5134510 Information transmitting system using television luminance signal
07/28/1992US5134486 Television set with satellite broadcast receiver
07/28/1992US5134484 Superimposing method and apparatus useful for subliminal messages
07/28/1992US5134480 Time-recursive deinterlace processing for television-type signals
07/28/1992US5134479 NTSC high resolution television converting apparatus for converting television signals of an NTSC system into high resolution television signals
07/28/1992US5134478 Method and apparatus for compressing and decompressing a digital video signal using predicted and error images
07/28/1992US5134477 Hdtv receiver
07/28/1992US5134476 Video signal encoding with bit rate control
07/28/1992US5134475 Adaptive leak hdtv encoder
07/28/1992US5134473 Image pickup system comprising a memory of a small capacity
07/28/1992US5134472 Moving object detection apparatus and method
07/28/1992US5134471 System for monitoring the walls of a borehole using a video camera
07/28/1992US5134464 Method and apparatus for the transmission and reception of a multicarrier digital television signal
07/28/1992US5134396 Method and apparatus for encoding and decoding data utilizing data compression and neural networks
07/28/1992US5133605 Monitoring system employing infrared image
07/28/1992CA1305783C Progressive scan television system with sum and difference components
07/28/1992CA1305625C Method of taking pictures of a quick-moving object by means of video method
07/23/1992WO1992012600A1 Television receiver
07/23/1992WO1992012599A1 Audio and video transmission and receiving system
07/23/1992WO1992012598A1 Compression of video signals
07/23/1992WO1992012597A1 Storage of video signals
07/23/1992WO1992012495A1 Method of resizing an image, designing a filter therefor, and mapping the output image to the input image
07/22/1992EP0495704A1 A method for multi-path coding
07/22/1992EP0495618A2 Interframe/interfield predictive encoding system
07/22/1992EP0495612A2 A data access system
07/22/1992EP0495574A2 Multi-mode terminal system
07/22/1992EP0495508A2 Image following apparatus
07/22/1992EP0495501A2 Image coding system using an orthogonal transform and bit allocation method suitable therefor
07/22/1992EP0495490A2 Video signal encoding apparatus
07/22/1992EP0495088A1 Video conferencing system for courtroom and other applications
07/22/1992EP0211951B1 Synchronization recovery in a communications system
07/22/1992CN1063006A Method and apparatus for transmitting, receiving and communicating program data signals with digital data signals
07/22/1992CN1017583B Closed-circuit television controlled by two conducting wires
07/21/1992US5133079 Method and apparatus for distribution of movies
07/21/1992US5133009 Method and apparatus for defeating the operation of an ic built-in noise inverter
07/21/1992US5132992 Audio and video transmission and receiving system
07/21/1992US5132828 Analog video fiber optic link
07/21/1992US5132827 Optical fibre communication link for connecting a peripheral device to a computer system
07/21/1992US5132793 Television receiver compatible with both standard system television signal and high definition television signal