Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
12/1986
12/23/1986US4631720 Service integrated transmission system
12/23/1986US4631587 For processing a baseband video signal
12/23/1986US4631586 Digital raster timing encoder/decoder
12/23/1986US4631584 Transmission of reduced resolution picture edge information using horizontal blanking period
12/23/1986US4631531 System for text display with plural page memory and flag memory
12/23/1986CA1215773A1 Technique for providing compatibility between high- definition and conventional color television
12/23/1986CA1215772A1 Decoder for digital information in t.v. signal
12/23/1986CA1215771A1 Transmission system for digital signals
12/18/1986WO1986007479A1 Method and system for adapting a digitized signal processing system for block processing with minimal blocking artifacts
12/17/1986EP0205091A2 Movement compensation predictive encoder for a moving picture signal with a reduced amount of information
12/17/1986EP0201245A2 Interlace to non-interlace scan converter for RGB format video input signals
12/17/1986CN86103338A Bandwidth compressed transmission system
12/16/1986US4630313 Cable sensor for sensing a DC signal from a cable headend
12/16/1986US4630294 Digital sample rate reduction system
12/16/1986US4630225 System for detecting orientation of articles
12/16/1986US4630114 Method for determining the displacement of moving objects in image sequences and arrangement as well as uses for implementing the method
12/16/1986US4630113 Baseband CATV decoder with stereo bypass
12/16/1986US4630112 Descrambling apparatus for a television signal
12/16/1986US4630110 Surveillance system
12/16/1986US4630108 Preprogrammed over-the-air marketing research system
12/16/1986US4630098 Progressive scan display system with correction for non-standard signals
12/16/1986US4630034 Sampling frequency converting apparatus
12/10/1986EP0204450A2 Bandwidth compressed transmission system
12/10/1986EP0204296A2 Broadband-signal broadcasting system
12/09/1986US4628359 Memory selecting system for scrambled television receiver
12/09/1986US4628358 Television signal encryption system with protected audio
12/09/1986US4628357 Digital fluorographic systems
12/09/1986US4628354 Image data transmission system capable of reproducing a high resolution image by the use of a simple structure
12/09/1986US4628353 Video measuring system
12/09/1986US4628344 Method and apparatus for encoding and decoding video
12/09/1986CA1215165A1 Digital signal transmitting and/or receiving system
12/04/1986WO1986007226A1 Method and apparatus for creating encrypted and decrypted television signals
12/04/1986WO1986007225A1 Restoring framing in a communications system
12/04/1986WO1986007224A1 Method and apparatus for scrambling and descrambling television signals
12/04/1986WO1986007168A1 Method of and apparatus for photographing medical images
12/03/1986CN86103445A Restoring framing in a communications system
12/03/1986CN86100887A Synchronization recovery in a communications system
12/02/1986US4627105 Signal transmission system and method
12/02/1986US4626913 Chroma burst derived clock regenerator for teletext decoder
12/02/1986US4626908 Tracking input device
12/02/1986US4626906 Inverted microscope
12/02/1986US4626904 Meter for passively logging the presence and identity of TV viewers
12/02/1986US4626891 Motion detecting circuit utilizing inter-frame difference signals of successive fields
12/02/1986US4626839 Programmable video display generator
12/02/1986US4625714 Endoscope having a control for image stand still and photographing the image
12/02/1986CA1214866A1 Progressive scan television receiver with adaptive memory addressing
12/02/1986CA1214865A1 Catv communications system
11/1986
11/25/1986US4625241 Timing control signal generator for teletext signal waveform equalizer
11/25/1986US4625240 Adaptive automatic gain control
11/25/1986US4625235 Remote control switching of television sources
11/25/1986US4625230 Color television transmission or data storage system with time division multiplex encoding and data generator and receiver suitable therefor
11/25/1986CA1214543A1 System for transmitting and receiving television picture information
11/20/1986WO1986006914A1 System for transferring three-dimensional tv images
11/20/1986WO1986006912A1 Method and apparatus for simultaneously displaying plurality of characters and graphic data on multi-screen display on terminal side in communications system
11/20/1986WO1986006911A1 Method and apparatus for displaying character and graphic data simultaneously with video data on single display on terminal side in communications system
11/20/1986EP0201971A2 Communication system
11/20/1986EP0201740A2 Video signal control circuit
11/20/1986EP0201679A1 Method for reducing the image data of digital television signals
11/19/1986CN86103059A Method and apparatus for creating encrypted and decrypted television signals
11/19/1986CN86103053A Method and apparatus for scrambling and descrambling television signals
11/19/1986CN86101163A Receiving apparatus having gating circuit for receiving cable transmission television signal
11/18/1986US4623922 System for time compression and/or expansion of electrical signals
11/18/1986US4623921 Antenna diplexer utilizing aural input for visual service
11/18/1986US4623920 Cable network data transmission system
11/18/1986US4623918 Pay television system utilizing multi-frequency passive filters
11/18/1986US4623915 Apparatus for processing multiple time division multiplexed asynchronous composite video signals
11/18/1986US4623913 Progressive scan video processor
11/18/1986CA1214281A1 Digital circuit for the level alignment of an analog signal
11/18/1986CA1214261A1 Combined intraframe and interframe transform coding system
11/18/1986CA1214260A1 High resolution electronic automatic imaging and inspection system
11/18/1986CA1214259A1 Device for monitoring the interior of a conduit
11/18/1986CA1214257A1 Video game system
11/12/1986CN86101825A Compatibility of widescreen and non-widescreen television transmission
11/12/1986CA1213972A Apparatus for scrambling a television signal
11/11/1986US4622694 Transmission system for TV signals on radio links
11/11/1986US4622579 Method and apparatus for transmitting digital luminance and chrominance television signals
11/06/1986WO1986006523A1 Image processor
11/06/1986WO1986006522A1 Image processor
11/05/1986EP0200704A2 Bootstrap channel security arrangement for communication network
11/05/1986EP0200348A2 Line deflection system
11/05/1986EP0200310A2 Direct broadcast satellite signal transmission system
11/05/1986EP0200269A2 Method and apparatus for deriving frame interval signals
11/04/1986US4621287 Time-multiplexing of an interleaved spectrum of a television signal
11/04/1986US4621286 Spatial-temporal frequency interleaved processing of a television signal with reduced amplitude interleaved sections
11/04/1986US4621285 Protected television signal distribution system
11/04/1986US4621284 Measuring endoscope
11/04/1986US4621282 Transmitting stereo audio programs in cable TV systems
10/1986
10/29/1986EP0199410A1 System for the secret transmission of audio signals, and television set for receiving such signals
10/29/1986EP0091466B1 Method and apparatus for registering the use of a television receiver in connection with at least one video tape player
10/28/1986US4620227 Data decoder
10/28/1986US4620226 Apparatus for producing audio and visual signals for modulating a television system carrier signal
10/28/1986US4620225 System for TV transmission
10/28/1986US4620224 Video scrambling technique for multiplexed analog component formats
10/28/1986CA1213386A1 Information display system
10/28/1986CA1213361A1 Teletext decoder having a register array for operating on pixel words
10/28/1986CA1213360A1 Teletext receiver
10/28/1986CA1213359A1 Multiplex subsampling transmission system for a high definition color television picture signal
10/28/1986CA1213358A1 Cash and data validity checker
10/28/1986CA1213327A1 Digital signal receiver
10/23/1986WO1986006240A1 Video transmission system
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