| Patents for H04N 7 - Television systems (274,023) |
|---|
| 07/07/1987 | CA1223956A1 Digital demodulator of the didon t.m. system |
| 07/07/1987 | CA1223934A1 Asynchronous transmission system particularly for interactive videotex system |
| 07/02/1987 | WO1987004034A1 Bandwidth compression for television signals |
| 07/02/1987 | WO1987004033A1 Method of coding a video signal for transmission in a restricted bandwidth |
| 07/02/1987 | WO1987004032A1 Method of transmitting a video signal in sampled form |
| 07/02/1987 | DE3643568A1 Data processor |
| 07/02/1987 | DE3604545C1 Arrangement for converting special channels of television into television channels of the UHF band |
| 07/02/1987 | DE3545910A1 Method for monitoring ACTUAL-value time data for the beginning of a television programme contribution |
| 07/01/1987 | EP0227439A2 Method of and apparatus for transmitting digital data and apparatus for decoding digital data |
| 07/01/1987 | EP0227190A2 Adaptive line interpolation for progressive scan displays |
| 07/01/1987 | EP0226802A1 Television information transmission system |
| 07/01/1987 | CN86204034U C-band satellite microwave receiver |
| 06/30/1987 | US4677685 Method and apparatus for downloading a code defining the channel transmission format employed in an addressable CATV system |
| 06/30/1987 | US4677500 System for playing back a film recorded as a video signal on a disc-shaped record carrier |
| 06/30/1987 | US4677485 Video signal processing circuits in television receivers |
| 06/30/1987 | US4677483 Interpolation filter with motion compensation |
| 06/30/1987 | US4677480 System for detecting a transmission error |
| 06/30/1987 | US4677479 System for re-quantization of coded picture signals |
| 06/30/1987 | US4677477 Television camera control in radiation imaging |
| 06/30/1987 | US4677467 CATV addressable converter with multi-purpose, bi-directional serial digital data port |
| 06/30/1987 | US4677466 Broadcast program identification method and apparatus |
| 06/30/1987 | US4676569 Protective cover for cable television distribution taps |
| 06/25/1987 | DE3545106A1 Circuit for image data reduction, pattern recognition and so forth |
| 06/24/1987 | EP0226241A2 Circuit for evaluating data for a video programming system in a video tape recorder |
| 06/23/1987 | US4675868 Error correction system for difference set cyclic code in a teletext system |
| 06/23/1987 | US4675750 Video compression system |
| 06/23/1987 | US4675735 Error concealment in digital television signals |
| 06/23/1987 | US4675733 Bandwidth compression system |
| 06/23/1987 | US4675732 Satellite/hybrid television system |
| 06/23/1987 | US4675722 Apparatus for deriving synchronization signals for component television video signal reception |
| 06/23/1987 | CA1223355A1 Method and apparatus for automatic quantitative measurement of textures by image analysis |
| 06/23/1987 | CA1223336A1 Conditional quantization grey level and color image coding apparatus |
| 06/23/1987 | CA1223335A1 Cable television system |
| 06/23/1987 | CA1223164A1 Connector module for video endoscopic system |
| 06/19/1987 | DE3544183A1 Verfahren zur programmierung eines videorecorders Method for programming a video recorder |
| 06/18/1987 | WO1987003769A1 Method and device for compressing digital images by conditional coding without information loss |
| 06/18/1987 | WO1987003768A1 Method and apparatus for detecting the most powerfully changed picture areas in a live video signal |
| 06/18/1987 | WO1987003766A1 Process and/or system for programming a video-recorder |
| 06/17/1987 | EP0129563A4 Data transmission system with alarm. |
| 06/17/1987 | EP0116627A4 Recorded program communication system. |
| 06/16/1987 | US4674125 Real-time hierarchal pyramid signal processing apparatus |
| 06/16/1987 | US4673981 Unrecordable video signals |
| 06/16/1987 | US4673979 Digital data reproducing system |
| 06/16/1987 | US4673978 Progressive scan processor with plural frequency band interpolation |
| 06/16/1987 | US4673977 Method of spatially thresholding a discrete color image |
| 06/16/1987 | US4673976 Cable television system data verification apparatus |
| 06/16/1987 | US4673975 Television signal scrambling apparatus |
| 06/16/1987 | US4673974 Image transmission system |
| 06/16/1987 | US4673973 Split-image, multi-power microscopic image display system and method |
| 06/16/1987 | EP0225729A1 Image encoding and synthesis |
| 06/16/1987 | EP0225664A2 A receiver having an interface with a sub-system |
| 06/16/1987 | EP0225651A2 Method of and apparatus for detecting pattern defects |
| 06/16/1987 | EP0225461A2 Home signal distributing apparatus |
| 06/16/1987 | CA1223076A1 Error correction system in a teletext system |
| 06/16/1987 | CA1223070A1 Star sensor using ccd |
| 06/11/1987 | DE3543310A1 System for transmission of digital moving picture signals |
| 06/10/1987 | EP0225181A2 High efficiency coding apparatus |
| 06/10/1987 | EP0224957A1 Movement estimation process and device in a picture sequence |
| 06/10/1987 | EP0224583A1 Apparatus for adapting a digitized signal processing system for block processing with minimal blocking artifacts. |
| 06/09/1987 | US4672652 Radiodiagnostic apparatus with semitransparent diaphragm |
| 06/09/1987 | US4672639 Sampling clock pulse generator |
| 06/09/1987 | US4672612 Error correction system in a teletext system |
| 06/09/1987 | US4672446 Television receiver having interlaced scanning with doubled field frequency |
| 06/09/1987 | US4672445 Progressive scan processor employing interpolation in luminance channel controlled by a motion signal and a vertical detail representative signal |
| 06/09/1987 | US4672444 Method for transmitting a high-resolution image over a narrow-band communication channel |
| 06/09/1987 | US4672443 Compatible wide screen television system with image compressor/expander |
| 06/09/1987 | US4672442 Frame rate conversion system in television signal |
| 06/09/1987 | US4672441 Method and apparatus for picture data reduction for digital video signals |
| 06/09/1987 | US4672440 Scrambled signal detector |
| 06/09/1987 | US4672435 Observation and reconnaissance system for armored vehicles |
| 06/09/1987 | US4672425 Multiplex television system adapted to transmit pictures with a 5/3 aspect ratio, system |
| 06/09/1987 | US4671625 Optical apparatus for producing a natural, viewable and optically interactive image in free space |
| 06/03/1987 | EP0224366A2 Method of and apparatus for converting and processing television signals |
| 06/03/1987 | EP0223863A1 Method of and apparatus for photographing medical images |
| 06/03/1987 | EP0223781A1 Method and apparatus for creating encrypted and decrypted television signals. |
| 06/02/1987 | US4670904 System for processing a scrambled video signal |
| 06/02/1987 | US4670851 Vector quantizer |
| 06/02/1987 | US4670783 High resolution television system |
| 06/02/1987 | US4670745 Video display address generator |
| 06/02/1987 | CA1222560A1 Volume control for catv and method therefor |
| 06/02/1987 | CA1222558A2 Error correction method and apparatus |
| 05/27/1987 | EP0222920A1 Method and apparatus for simultaneously displaying plurality of characters and graphic data on multi-screen display on terminal side in communications system |
| 05/27/1987 | EP0222919A1 Method and apparatus for displaying character and graphic data simultaneously with video data on single display on terminal side in communications system |
| 05/27/1987 | EP0222918A1 System for transferring three-dimensional tv images |
| 05/27/1987 | EP0222818A1 Method and apparatus for scrambling and descrambling television signals |
| 05/27/1987 | EP0222772A1 Television program transmission verification method and apparatus |
| 05/26/1987 | US4669117 Video terminal with image line disarrangement |
| 05/26/1987 | US4668989 Fading circuit for video signals |
| 05/26/1987 | US4668987 Apparatus for band compression processing of a picture signal |
| 05/26/1987 | US4668986 Motion-adaptive interpolation method for motion video signal and device for implementing the same |
| 05/26/1987 | US4668974 Digital scan converter |
| 05/21/1987 | DE3540774A1 Procedure for receiving periodically repeated teletext data |
| 05/20/1987 | EP0222592A2 High efficiency technique for coding a digital video signal |
| 05/20/1987 | EP0222304A1 Space-switching device for broad-band signals |
| 05/20/1987 | CN86105925A Transmission method and receiver of digital signal packet on the great capacity of transmission path, especially satellite transmission path |
| 05/19/1987 | US4667251 Method and apparatus for encoding and transmitting picture information of half tones |
| 05/19/1987 | US4667243 Television receiver for direct broadcast satellite signals |
| 05/19/1987 | US4667235 Teletext decoder |
| 05/19/1987 | US4667233 Apparatus for discriminating a moving region and a stationary region in a video signal |
| 05/19/1987 | US4667232 Synchronizing pulse restoration circuit |