Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
04/1993
04/14/1993EP0536553A1 Television receivers
04/14/1993EP0536429A1 Apparatus for processing line-split video signals
04/14/1993EP0536428A1 Apparatus for processing video signals split into lines
04/14/1993EP0536188A1 System for transmitting and decoding biphase coded data, in particular for vps
04/14/1993CN2130020Y Multifunction combined screch monitor
04/14/1993CN1071039A Method and apparatus for secure transmission of video signals
04/14/1993CN1071037A Display aspect radio adaptation
04/14/1993CN1020324C In-band controller
04/13/1993US5202957 Full motion video telephone system
04/13/1993US5202886 System and multiplexer/demultiplexer for the transmission/reception of digital television information
04/13/1993US5202780 Optical communication system for the subscriber area
04/13/1993US5202770 Picture coding apparatus including a coding controller for selecting coding between blocks and frames of image data
04/13/1993US5202764 Method for removing coding/decoding distortion from moving-picture image data and image processing apparatus capable of smoothing image distortion
04/13/1993US5202760 Information compression method and device for compatible decoding of a group of television signals with increasing resolutions
04/13/1993US5202759 Surveillance system
04/13/1993US5202755 Encoding system of a simulcast high definition television and method thereof
04/13/1993CA1316264C Maskable bilevel correlator
04/13/1993CA1316253C Service and entertainment system
04/08/1993DE4132600A1 Video codec signal handling - has processing carried out by number of independent modules with control data exchanges
04/07/1993EP0536062A2 Cosina transform data processing method and apparatus
04/07/1993EP0535963A2 Orthogonal transformation encoder
04/07/1993EP0535960A2 Coding signal processor
04/07/1993EP0535950A2 Digital data transmitting apparatus and method
04/07/1993EP0535890A2 Multimedia communication apparatus
04/07/1993EP0535749A2 Local communication bus system and apparatuses for use in such a system
04/07/1993EP0535746A2 Motion vector estimation, motion picture encoding and storage
04/07/1993EP0535684A1 A method for predictive video compression coding
04/07/1993EP0535572A2 A method and its equipment for two-way interactive communication by television
04/07/1993EP0535571A2 Modified Huffman encode/decode system with simplified decoding for imaging systems
04/07/1993EP0535272A1 Hybrid encoder arrangement for an image processing system
04/07/1993EP0504259A4 Optimum amplitude and frequency of jamming carrier in interdiction program denial system
04/06/1993US5200827 Head mounted video display and remote camera system
04/06/1993US5200825 Commercial insertion system remotely controlling multiple video switches
04/06/1993US5200823 Virtual channels for a multiplexed analog component (mac) television system
04/06/1993US5200822 Arrangement for and method of processing data, especially for identifying and verifying airing of television broadcast programs
04/06/1993US5200821 Arrangement for processing signals before and after transmission and/or storage with flow rate reduction, and signal transmission and/or storage systems including such arrangements
04/06/1993US5200820 Block-matching motion estimator for video coder
04/06/1993US5200812 Sampling frequency down-converting apparatus
04/06/1993US5200811 High definition television video signal receiver and processing method therefor
04/06/1993US5200749 For converting an input signal into a digital signal
04/06/1993CA1315873C Interpolator for compressed video data
04/03/1993CA2079514A1 System for the simultaneous coding a number of television signals and for decoding thereof in radiofrequency
04/01/1993WO1993006692A1 Pstn architecture for video-on-demand services
04/01/1993WO1993006669A1 Digital telephone, cable tv system and local exchange bypass network
04/01/1993WO1993006654A1 High frequency converter
04/01/1993WO1993006563A1 Optimization of parameters in nuclear medicine studies before the studies are concluded
04/01/1993WO1993002514A3 Apparatus for high speed data transfer
04/01/1993CA2120031A1 Pstn architecture for video-on-demand services
04/01/1993CA2118911A1 Digital telephone, cable tv system and local exchange bypass network
03/1993
03/31/1993EP0534534A1 Device for decoding so-called compatible signals following high definition signals transmission
03/31/1993EP0534504A2 Picture signal encoding and decoding apparatus
03/31/1993EP0534438A2 Wide field of regard imaging system
03/31/1993EP0534350A2 Derivation and use of motion vectors in a differential pulse code modulation system
03/31/1993EP0534278A1 High frequency converter
03/31/1993EP0534247A2 Method and apparatus for automated assay of biological specimens
03/31/1993EP0534220A2 Video signal processing circuit with picture magnifying function
03/31/1993EP0534139A2 A new video mixing technique using JPEG compressed data
03/31/1993EP0533947A1 Encoder and decoder
03/31/1993EP0533748A1 Field synchronization system maintaining interlace integrity
03/31/1993EP0533738A1 Asymmetric picture compression.
03/31/1993EP0533721A1 Television set.
03/31/1993EP0533675A1 Transmission system.
03/31/1993EP0533671A1 Video telephone employing pulse width modulation for data transmission
03/31/1993CN1070531A Apparatus for hierarchically dividing video signals
03/31/1993CN1070530A Apparatus for splitting video signal between two channels
03/31/1993CN1020233C Method and apparatus for encrypting and decrypting time domain signals
03/31/1993CA2079434A1 Motion vector estimation, motion picture encoding and storage
03/31/1993CA2079300A1 Television signal processing apparatus
03/30/1993US5199067 Process for promotion of pay television broadcasts, and device for use of the process
03/30/1993US5199061 Communication method and equipment for freeze-frame video phone
03/30/1993US5199048 Noise canceler for keying pulse in CATV converter
03/30/1993US5199030 Digital signal transmission device
03/30/1993US5198940 Image signal recording system
03/30/1993US5198901 Derivation and use of motion vectors in a differential pulse code modulation system
03/30/1993US5198900 Video signal encoding apparatus
03/30/1993US5198899 Network for interactive distribution of video, audio and telematic information
03/30/1993US5198878 Substrate machining verifier
03/30/1993CA1315394C Time-division bit number conversion circuit
03/30/1993CA1315392C Side-match and overlap-match vector quantizers for images
03/30/1993CA1315390C Inspection of container finish
03/30/1993CA1315389C Macroview and microview video record of core
03/30/1993CA1315388C2 Cryptographic system using interchangeable key blocks and selectable key fragments
03/28/1993CA2079199A1 Device for receiving closed captioned broadcasts
03/27/1993CA2073475A1 Wide field of regard imaging system
03/24/1993EP0533440A1 Method for inspecting components having complex geometric shapes
03/24/1993EP0533422A1 Method for inspecting stripped condition of electric wire
03/24/1993EP0533195A2 Picture signal encoding and/or decoding apparatus
03/24/1993EP0533107A2 Megapixel video previewer framestore and display
03/24/1993EP0532928A1 Picture communication apparatus
03/24/1993EP0532711A1 Skewing dither sequences
03/24/1993EP0532682A1 Synchronizing side by side pictures.
03/24/1993EP0532676A1 Aspect ratio control for picture overlays
03/24/1993EP0532672A1 Side by side television pictures
03/24/1993EP0532667A1 Two stage interpolation system.
03/24/1993EP0532665A1 Luminance processing system.
03/24/1993EP0532653A1 Field synchronization system with write/read pointer control.
03/24/1993EP0532652A1 Wide screen television
03/24/1993EP0532635A1 Chrominance processing system.
03/24/1993EP0532615A1 Picture overlay system for television
03/24/1993EP0532592A1 Chrominance processing and timing system
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