Patents for H04N 7 - Television systems (274,023)
09/1992
09/01/1992US5144663 Method of interactive communication between a subscriber and a decoder of a system of pay-television and decoder thereof
09/01/1992US5144662 Public communication system comprising distributed stations, and station and sub-station for use in such a communication system
09/01/1992US5144450 Auto focus frequency conversion filter for ccd imagers having different numbers of pixels
09/01/1992US5144435 Noise immunity in N signals
09/01/1992US5144431 Television signal transmission system with temporal processing
09/01/1992US5144429 High definition television transmission and reception system with an improved motion estimator and with reduced data throughput
09/01/1992US5144428 Method and apparatus for decoding image signals using two processing modes
09/01/1992US5144427 Television receiver decoder apparatus for bandwidth-compressed high definition television signal
09/01/1992US5144426 Motion compensated prediction interframe coding system
09/01/1992US5144425 Apparatus for hierarchically dividing video signals
09/01/1992US5144424 Apparatus for video data quantization control
09/01/1992US5144423 Hdtv encoder with forward estimation and constant rate motion vectors
09/01/1992US5144422 Optimal television imaging system for guided missile
09/01/1992US5144267 Variable slope network for off-premises CATV system
09/01/1992EP0667070A4 Telephone access video game distribution center.
09/01/1992CA2025201C Electronic accident estimating system
08/1992
08/27/1992WO1992015175A2 Video store and forward on demand apparatus and method
08/27/1992DE4105963A1 Simulator for road vehicle driving - uses video images obtained with real vehicle in which control computer access video data at rate releasing to vehicle simulator command
08/26/1992EP0500481A1 Circuit and method for selecting the k largest data of a sequence of data
08/26/1992EP0500463A1 Videophone terminal
08/26/1992EP0500358A2 Signal processing method of digital VTR
08/26/1992EP0500350A1 A duo-binary and/or binary data slicer
08/26/1992EP0500306A2 Orthogonal transformation encoder
08/26/1992EP0500267A2 Image processing system
08/26/1992EP0500091A2 Television telephone
08/26/1992EP0500077A2 Motion image data compression coding apparatus and image data compression coding method
08/26/1992EP0500049A1 Recording apparatus, and recording/reproducing system
08/26/1992EP0499715A2 Spatial filter for improved VHS system
08/26/1992CN1063985A Modulator/demodulator for compatible high definition television system
08/26/1992CN1018046B Transmitting converter and receiving converter of fee-television and converting method thereof
08/26/1992CN1018045B Process and device for encoding and for decoding of high definition television images and system for transmission of television image including such devices
08/26/1992CA2061819A1 Interactive transaction processing system
08/25/1992US5142690 Cable television radio frequency data processor
08/25/1992US5142604 System and method for picture interphone using camcorder and TV
08/25/1992US5142591 High resolution camera with hardware data compaction
08/25/1992US5142576 System for securely providing restricted video information
08/25/1992US5142575 Method and apparatus for improving video scrambling and employing split sync pulses
08/25/1992US5142574 Optimum amplitude and frequency of jamming carrier in interdiction program denial system
08/25/1992US5142562 Sound and vision communications terminal including an auxiliary lighting device
08/25/1992US5142419 Audio signal reproducing apparatus
08/25/1992US5142380 Image data processing apparatus
08/25/1992US5142367 System for divisionally displaying plural images on a screen
08/25/1992US5142364 High resolution color television system
08/25/1992US5142362 Method of hydrid digital coding distinguishing motion pictures from still pictures
08/25/1992US5142361 Motion vector detecting apparatus for video telephone/teleconference systems
08/25/1992US5142360 Motion vector detection circuit used in hierarchical processing of moving picture signal
08/25/1992US5142359 Electronic endoscope
08/25/1992US5142358 Earn per view television viewing regulation device
08/25/1992US5142354 Signal level correction circuit for a video signal
08/24/1992EP0573406A4 Program transmission optimisation.
08/21/1992WO1992015010A1 Engineered lighting system for tdi inspection
08/20/1992WO1992014340A1 Method of correcting the gaze direction for a videophone
08/20/1992WO1992014338A1 Visual communication device
08/20/1992WO1992009172A3 Video systems
08/19/1992EP0499307A1 Encoding circuit for transform coding of a picture signal and decoding circuit for decoding said signal
08/19/1992EP0499303A2 Method and apparatus for shuffling and deshuffling data
08/19/1992EP0499088A2 Method and apparatus for communicating compressed digital video signals using multiple processors
08/19/1992EP0499065A2 Optical transmission system for the subscriber connection area with optical amplifiers
08/19/1992EP0498938A2 Device for quality improvement of movement vectors for digital image transmission
08/19/1992CN1017953B Processing sub-sampled signals
08/18/1992US5140633 Cable subscriber control device using shared jamming modules
08/18/1992US5140621 Method of encoding and decoding data in blocks, and encoding and decoding devices implementing this method
08/18/1992US5140437 Recording/reproducing compressed data on a rotatable record medium in which at least one intraframe code signal and at least (n-1) interframe code signals are recorded in each track
08/18/1992US5140420 Information in vertical blanking interval of video sync signal
08/18/1992US5140419 Communications system
08/18/1992US5140417 Fast packet transmission system of video data
08/18/1992US5140323 Digital signal orthogonal transformer apparatus
08/18/1992US5140322 Coder unit for variable word length code
08/18/1992US5140319 Video logging system having remote power source
08/18/1992US5140200 Pin diode attenuator
08/18/1992US5139327 Vehicle following apparatus with a distance measuring function
08/14/1992CA2058512A1 Method and apparatus for shuffling and deshuffling data
08/13/1992DE4103951A1 Coder and decoder for composite television system with increased resolution - has offset scanning of luminance and chrominance picture points with static picture content with data, whether picture point blocks represent static or dynamic picture content transformed into upper and lower edge lines
08/12/1992EP0498756A1 Optical viewing device
08/12/1992EP0498674A2 Moving picture image encoder
08/12/1992EP0498656A1 Encoding video signals
08/12/1992EP0498649A2 Communication apparatus
08/12/1992EP0498625A1 Television special effects generator with progressive scanning and corresponding method
08/12/1992EP0498616A2 Video signal encoder
08/12/1992EP0498578A2 Image encoding apparatus
08/12/1992EP0498568A2 Fluoroscopic method with reduced x-ray dosage
08/12/1992EP0498526A1 Image displaying apparatus
08/12/1992EP0498511A1 Method of and apparatus for coding digital image data
08/12/1992EP0498501A1 Encoding/decoding circuit, and digital video system comprising the circuit
08/12/1992EP0498081A1 Video coder/decoder with shift prevention for correctly decoded signal blocks
08/12/1992EP0497879A1 Transmission of broadband signals.
08/12/1992CN1063593A 交互式家庭信息系统 Interactive home information system
08/12/1992CN1017863B Compatible widescreen television system
08/11/1992US5138659 Conversion of television signal formats with retention of common control data stream
08/11/1992US5138459 Electronic still video camera with direct personal computer (pc) compatible digital format output
08/11/1992US5138456 Processes for transmitting video signals, video cameras for such transmission and applications of such cameras
08/11/1992US5138454 Megapixel video previewer framestore and display
08/11/1992US5138450 High density character and/or figure displaying apparatus
08/11/1992US5138449 Enhanced definition NTSC compatible television system
08/11/1992US5138448 Device for conversion of frame frequency and number of lines for a high-definition television receiver
08/11/1992US5138447 Method and apparatus for communicating compressed digital video signals using multiple processors
08/11/1992US5138446 Method and device for processing of pictures with improved movement estimation
08/11/1992US5138315 Arrangements for variable-length encoding and decoding of digital signals
08/05/1992WO1992014343A1 Modulator/demodulator for compatible high definition television system
08/05/1992EP0497707A2 Apparatus and method for monitoring a camera of CCTV