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