| Patents for H04N 7 - Television systems (274,023) |
|---|
| 02/20/1990 | US4902135 Object movement measuring apparatus |
| 02/15/1990 | DE3827219A1 Circuit arrangement for a narrow-band videotelephone |
| 02/14/1990 | EP0354382A1 Optical surveillance device |
| 02/14/1990 | EP0354373A2 Device for the transmission of video signals |
| 02/14/1990 | EP0354370A1 Video conference system |
| 02/13/1990 | US4901367 Cable communications system with remote switching and processing converters |
| 02/13/1990 | US4901351 Video signal scramble system |
| 02/13/1990 | US4901349 Time dispersal encryption of TV signals |
| 02/13/1990 | US4901313 A-point to multi-points communication system |
| 02/13/1990 | US4901161 Method of transfer of film to video and system therefor |
| 02/13/1990 | US4901149 Method and apparatus for providing an enhanced television signal |
| 02/13/1990 | US4901148 Data processing device |
| 02/13/1990 | US4901146 Imaging assembly and mounting for surveillance viewing under remote control |
| 02/13/1990 | US4901145 Motion vector estimation in television images |
| 02/13/1990 | US4901144 Video endoscope aperture wheel drive system |
| 02/13/1990 | US4901139 Method for pulse code modulating a digital video signal |
| 02/13/1990 | US4901075 Circuit arrangement for coding a signal |
| 02/08/1990 | WO1990001243A1 A pay per view entertainment system |
| 02/07/1990 | EP0353945A1 Method of establishing multi-location video-audio communications |
| 02/07/1990 | EP0353883A2 Digitization of video signals |
| 02/07/1990 | EP0353757A2 Information transmission system with record/reproducing device |
| 02/06/1990 | US4899220 Method and apparatus for recombining a main panel component with a augmentation panel component to create a wide aspect ratio televison display |
| 02/06/1990 | US4899219 Macroview and microview video record of core |
| 02/06/1990 | US4899217 Communication and energy control system for houses |
| 02/06/1990 | US4899129 Automated appliance and energy distribution control system |
| 02/06/1990 | CA1265609A1 D.c.-coupled video clamping circuit |
| 01/31/1990 | EP0353143A1 Telecommunication terminal with modified function control |
| 01/31/1990 | EP0352964A2 Improvements in television signals |
| 01/31/1990 | EP0352963A2 Method of and apparatus for receiving high definition television signals |
| 01/31/1990 | EP0352958A2 Article inspection system |
| 01/31/1990 | EP0352400A1 X-ray device |
| 01/30/1990 | US4897855 DPCM system with adaptive quantizer having unchanging bin number ensemble |
| 01/30/1990 | US4897724 Apparatus and method for reproducing digitized video pictures, with inclined plane error restoration |
| 01/30/1990 | US4897720 Circuit implementation of block matching algorithm |
| 01/30/1990 | US4897717 Computer-based video compression system |
| 01/30/1990 | US4897716 Method and apparatus for adaptively displaying video signals |
| 01/30/1990 | CA1265239A1 Methods of recording and reproducing audio signals |
| 01/30/1990 | CA1265234A1 Digital video compression system |
| 01/30/1990 | CA1265233A1 Method and apparatus for processing picture signals |
| 01/25/1990 | WO1990000849A1 A real-time signal processing circuit |
| 01/25/1990 | WO1990000848A1 Imaging lidar system |
| 01/25/1990 | WO1990000847A1 System and process for vcr scheduling |
| 01/25/1990 | WO1990000846A1 Coding and decoding of high definition television images |
| 01/24/1990 | EP0352210A2 Domestic reconfigurable multipoint cable network for simultaneous and/or alternative distribution of several types of signals, especially baseband picture signals, and method for reconfigurating such a network |
| 01/24/1990 | EP0352200A2 Apparatus for image conversion |
| 01/24/1990 | EP0351915A1 Starting-up the timing in a device for deriving a clock signal |
| 01/24/1990 | EP0351912A1 Teletext decoders |
| 01/24/1990 | EP0351787A2 Video signal processing circuit |
| 01/24/1990 | EP0351757A2 Method of video conference, video conference terminal, method of informing and data terminal |
| 01/24/1990 | EP0351558A2 Motion analysis tool and method therefor |
| 01/24/1990 | CN1039164A Quadrature amplitude modulation with line synchronization pulse for video telephone |
| 01/23/1990 | US4896354 Image reception system |
| 01/23/1990 | US4896347 Interactive video communications system |
| 01/23/1990 | US4896256 Linking interface system using plural controllable bidirectional bus ports for intercommunication amoung split-bus intracommunication subsystems |
| 01/23/1990 | US4896213 Ghost cancelling reference signal transmission/reception system |
| 01/23/1990 | US4896212 Method of processing video signals which are sampled according to a sampling pattern having at least one omitted element which differs from picture frame to picture frame and a video signal converter for putting this method into effect |
| 01/23/1990 | US4896211 Asynchronously triggered single field transfer video camera |
| 01/23/1990 | US4896209 Passenger vehicle polling system having a central unit for polling passenger seat terminal units |
| 01/23/1990 | CA1264848A2 Key signal encryption and distribution system for controlling scrambling and selective, remote descrambling of television signals |
| 01/18/1990 | DE3921901A1 Transcoder |
| 01/18/1990 | DE3830501C1 Method for extracting a conventional television signal from a picture signal having an enlarged picture aspect ratio of 16:9 |
| 01/17/1990 | EP0350765A1 Transcoder |
| 01/17/1990 | CN1038913A Wildscreen television reception and recording system utilizing conventional equipment |
| 01/17/1990 | CN1038912A Cable television spread spectrum data transmission |
| 01/16/1990 | US4894859 Apparatus for connecting a plurality of channels |
| 01/16/1990 | US4894794 System for providing continous linear interpolation |
| 01/16/1990 | US4894789 TV data capture device |
| 01/16/1990 | US4894717 Delivered article storage control system |
| 01/16/1990 | US4894716 T.V. motion detector with false alarm immunity |
| 01/16/1990 | US4894714 Apparatus using teletext to provide channel identification information in a television transmission system |
| 01/16/1990 | US4894713 Method of coding video signals |
| 01/16/1990 | US4894710 System for processing color television signals with amplitude modulation encoded chrominance information |
| 01/11/1990 | WO1990000338A1 Frequency selective video signal intraframe processor |
| 01/11/1990 | WO1990000335A1 Video interface for capturing an incoming video signal and reformatting the video signal |
| 01/10/1990 | EP0350122A1 Methods and devices for coding and decoding high-definition television pictures, and transmission systems including such devices |
| 01/10/1990 | EP0349990A2 Video disc player comprising clamping circuit for muse signal |
| 01/10/1990 | EP0349847A2 Method of and apparatus for compressing image data |
| 01/10/1990 | EP0349709A2 Video conference arrangement |
| 01/10/1990 | EP0349680A1 Scrambling or descrambling device for an MAC TV system |
| 01/10/1990 | EP0349677A2 Image coding system |
| 01/10/1990 | CN1038738A Apparatus for receiving character multiplex broadcasting |
| 01/09/1990 | US4893326 Video-telephone communications system |
| 01/09/1990 | US4893248 Monitoring and reporting system for remote terminals |
| 01/09/1990 | US4893184 Arrangement for DPCM-coding with high data rate |
| 01/09/1990 | US4893182 Video tracking and display system |
| 01/09/1990 | US4893175 Video signal transmission system with reduced number of signal lines |
| 01/09/1990 | US4893123 Transmission system having a differential pulse code modulation encoding apparatus and an associated decoding apparatus |
| 01/09/1990 | CA1264358A1 Monolithic switch with selective latch control |
| 01/04/1990 | DE3822354A1 Method and arrangement for scrambling image signals |
| 01/03/1990 | EP0349454A1 Method of coding auxiliary data for the reconstruction of an undersampled electronic image |
| 01/03/1990 | EP0349169A2 Quadrature amplitude modulation with line synchronization pulse for video telephone |
| 01/03/1990 | EP0348623A1 Videophone with detachable TV camera |
| 01/03/1990 | EP0108143B1 Method and system for remote reporting, particularly for pay television billing |
| 01/03/1990 | EP0060299B1 Multiple signal transmission method and system, particularly for television |
| 01/03/1990 | CN1038561A Method and apparatus for encrypting and decrypting time domain signal |
| 01/03/1990 | CN1038558A Dynamic callback technique |
| 01/02/1990 | US4891748 System and method for teaching physical skills |
| 01/02/1990 | US4891703 Method and system for determining video program system signals |
| 01/02/1990 | US4891701 Television signal frame number converter capable of determining an optimum interpolation coefficient |
| 01/02/1990 | US4891699 Receiving system for band-compression image signal |