| Patents for H04N 7 - Television systems (274,023) |
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| 06/21/1989 | EP0321318A1 Coding and decoding method and device for transmitting pictures via a network with a variable data flow |
| 06/21/1989 | EP0321188A2 Method and apparatus for decorating cakes and other foods |
| 06/21/1989 | EP0320828A2 Methods for transmitting and displaying a still picture image in a still picture video telephone apparatus |
| 06/21/1989 | EP0320787A2 Subscriber device for videophone |
| 06/21/1989 | EP0320708A2 Video recording device with a memory for preferred programmes |
| 06/21/1989 | EP0320664A1 Integrated-circuit arrangement for the separation of composite colour signal parts |
| 06/21/1989 | EP0320545A1 Television transmission system with stereo sound |
| 06/21/1989 | EP0320544A1 Television transmission system with stereo sound |
| 06/21/1989 | EP0320511A1 Block adaptive linear predictive coding with adaptive gain and bias. |
| 06/20/1989 | US4841575 Image encoding and synthesis |
| 06/20/1989 | US4841569 Secure video distribution system |
| 06/20/1989 | US4841365 Arrangement for receiving numerical data, comprising a circuit for recognizing the start of packets |
| 06/20/1989 | US4841364 System for confirming the release of a molded article in an injection molding apparatus and for determining the quality of the article |
| 06/20/1989 | US4841359 Photographic apparatus for making simultaneous exposures |
| 06/20/1989 | CA1256199A1 Video measuring system |
| 06/20/1989 | CA1256198A1 Descrambler apparatus |
| 06/20/1989 | CA1256197A1 Subscription control for television programming |
| 06/15/1989 | WO1989005556A1 Modified statistical coding of digital signals |
| 06/15/1989 | WO1989005555A1 Data transmission in active picture period |
| 06/15/1989 | WO1989005548A1 Receiver |
| 06/14/1989 | EP0320181A2 CATV system with shared fibre optic link |
| 06/13/1989 | US4839922 CATV scrambling and descrambling method |
| 06/13/1989 | US4839724 Process for the digital transmission of information |
| 06/13/1989 | US4839720 Compatible widescreen television system with auxiliary subcarrier modulated by side panel high frequency information |
| 06/13/1989 | US4838685 Methods and apparatus for motion estimation in motion picture processing |
| 06/13/1989 | CA1255787A1 Transmission and/or reception of television pictures |
| 06/13/1989 | CA1255786A1 Bandwidth compressed transmission system |
| 06/13/1989 | CA1255785A1 Panoramic video surveillance device |
| 06/07/1989 | EP0319235A2 Communication and energy control system for houses |
| 06/07/1989 | EP0319109A1 TV broadcasting system for the transmission of a time-division multiplex television signal |
| 06/07/1989 | EP0319105A1 TV broadcasting system for the transmission of a high-definition time-division multiplex TV signal |
| 06/07/1989 | EP0319085A1 Digital transmission with galvanic separation in video circuits |
| 06/07/1989 | EP0318718A1 Generalised code modulation method with domain prediction for a multiplicity of signals |
| 06/07/1989 | EP0318507A1 Method and apparatus for communication of video, audio, teletext, and data to groups of decoders in a communication system. |
| 06/06/1989 | US4837820 Hybrid CATV scrambling system |
| 06/06/1989 | US4837808 Circuit connecting a voice-controlled device to a telephone station and line |
| 06/06/1989 | US4837796 X-ray imaging system |
| 06/06/1989 | US4837632 Video encoding apparatus including movement compensation |
| 06/06/1989 | US4837624 Recognition and compensation of errors in a digital video signal |
| 06/06/1989 | US4837620 Teletext receiver with page up and page down functions |
| 06/06/1989 | US4837619 Scan rate conversion apparatus and method |
| 06/06/1989 | US4837618 Moving image signal coding system |
| 06/06/1989 | US4837617 Method and means for coding and decoding picture information |
| 06/06/1989 | US4837615 Gap measuring apparatus |
| 06/06/1989 | CA1255392A1 Differential coding apparatus having an optimum predicted value determining circuit |
| 06/06/1989 | CA1255391A1 Method and system for adapting a digitized signal processing system for block processing with minimal blocking artifacts |
| 06/01/1989 | WO1989005084A1 Processor for expanding a compressed video signal |
| 06/01/1989 | WO1989005083A1 Method and apparatus for expanding compressed video data |
| 06/01/1989 | WO1989005082A1 Pixel interpolation circuitry as for a video signal processor |
| 06/01/1989 | WO1989005012A1 Memory controller as for a video signal processor |
| 06/01/1989 | WO1989005010A2 Dual mode adder circuitry |
| 06/01/1989 | WO1989003159A3 Digital video compression system |
| 06/01/1989 | DE3838365A1 Observation device for use in vehicles |
| 05/31/1989 | EP0318374A1 Methods and devices for recording and/or transmitting high rates of binary signals by known means for the recording and/or transmission of video signals and for rereading the digital information |
| 05/31/1989 | EP0318244A2 Image information transmission apparatus |
| 05/31/1989 | EP0318121A1 Method and device for estimating and compensating motion in an image sequence, and image transmission system including such a device |
| 05/31/1989 | EP0317623A1 Adaptive frequency modulation |
| 05/30/1989 | US4835609 Data processing device for reading coded signals in synchronization with the display frequencies |
| 05/30/1989 | US4835607 Method and apparatus for expanding compressed video data |
| 05/30/1989 | US4835604 Aircraft service system with a central control system for attendant call lights and passenger reading lights |
| 05/30/1989 | US4835563 Electronic recording camera with front projector |
| 05/30/1989 | US4834374 Object image indicating apparatus |
| 05/30/1989 | CA1255004A1 Digital signal transmission system |
| 05/30/1989 | CA1254948A1 Wideband switching system |
| 05/24/1989 | EP0317404A1 Supervised admission television system |
| 05/24/1989 | EP0317400A1 Apparatus and method for securing data exchange between a teletext terminal and a host |
| 05/24/1989 | EP0317082A1 Spontaneous reporting of remotely generated data |
| 05/24/1989 | EP0317017A2 High definition television augmentation channel |
| 05/24/1989 | EP0316603A1 Process for digital transmission of MAC television signals and arrangement therefor |
| 05/23/1989 | US4833710 Pay television system |
| 05/23/1989 | US4833543 Image processing system and phaselocked loop used therein |
| 05/23/1989 | US4833535 Image transmission apparatus |
| 05/23/1989 | US4833534 Surveillance assembly having enhanced shielding and reduced size |
| 05/23/1989 | CA1254682A1 Display terminal control system |
| 05/23/1989 | CA1254653A1 Television transmission system |
| 05/23/1989 | CA1254652A1 Movement compensation predictive encoder for a moving picture signal with a reduced amount of information |
| 05/23/1989 | CA1254651A1 Stereophotogrammetric surveying and interpreting method, and interpreting apparatus |
| 05/18/1989 | WO1989004577A1 Generalized range prediction code modulation system |
| 05/17/1989 | EP0316232A1 Method and system for transmitting a high definition television programme |
| 05/17/1989 | EP0316231A1 Method and arrangement for processing interlace-scanned image signals |
| 05/17/1989 | EP0315673A1 Process and device for temporal interpolation of images |
| 05/16/1989 | US4831659 Method for image data coding |
| 05/16/1989 | US4831598 Picture display apparatus |
| 05/16/1989 | US4831463 Video processing in which high frequency luminance components are folded into a mid-band spectrum |
| 05/16/1989 | US4831443 Wide band VCR with comb filter inhibition |
| 05/16/1989 | US4831442 Control circuit for a memory array |
| 05/16/1989 | US4831441 Scan converter apparatus |
| 05/16/1989 | US4831440 Television transmission system using transform coding |
| 05/16/1989 | US4831439 Refresh system for digital signals with refresh cycle synchronization |
| 05/16/1989 | US4829986 Lithotripsy work station |
| 05/11/1989 | DE3736741A1 System for determining timebase errors in a video signal |
| 05/10/1989 | EP0315051A2 Perspective mapping in a computer-controlled imaging system |
| 05/10/1989 | EP0314871A1 Charge determination method for chargeable television transmissions |
| 05/09/1989 | US4829589 Anti-tapping system |
| 05/09/1989 | US4829569 Communication of individual messages to subscribers in a subscription television system |
| 05/09/1989 | US4829558 System and device for data transmission, and related method |
| 05/09/1989 | US4829465 High speed cosine transform |
| 05/09/1989 | US4829378 Sub-band coding of images with low computational complexity |
| 05/09/1989 | US4829377 Horizontal synchronization, clock synchronization, D. C. restoration and gain control scheme for an analog TV system |
| 05/09/1989 | US4829376 Method for data reduction of digital video signals by vector quantization of coefficients acquired by orthonormal transformation with a symmetrical nearly, cyclical hadamard matrix |