| Patents for H04N 7 - Television systems (274,023) |
|---|
| 02/10/1987 | CA1217833A Packet data transmission system |
| 02/05/1987 | DE3624818A1 Method and device for reduction of image data |
| 02/04/1987 | EP0210862A2 Apparatus for compensating movement in a picture derived from a television signal |
| 02/04/1987 | EP0210611A1 Method for combining a digital picture signal and three digital narrow-band signals into one 139264-kbit/s signal |
| 02/04/1987 | EP0210609A2 Broadcast program identification method and apparatus |
| 02/03/1987 | US4641363 Community antenna television communication system |
| 02/03/1987 | US4641188 Progressive scan display system employing line and frame memories |
| 02/03/1987 | US4641182 Systems and components for detecting electromagnetic radiation and displaying images produced thereby |
| 02/03/1987 | US4641181 Signal to noise ratio enhancement using baseband signals in an FM television system |
| 02/03/1987 | CA1217585A1 Elevator display system with optical power transmission |
| 02/03/1987 | CA1217568A1 Method and apparatus for storing three dimensional digital signals subjected to orthogonal transformation |
| 02/03/1987 | CA1217555A1 Method and system for data compression between a television transmitter and receiver |
| 01/28/1987 | EP0209591A1 Split-image, multi-power microscopic image display system and method |
| 01/27/1987 | US4639911 Head-end and receiver for a signal distribution system |
| 01/27/1987 | US4639782 Video signal processing apparatus for processing a video signal which is transmitted in accordance with a dot interlaced schanning system and inputted thereto |
| 01/27/1987 | US4639780 Television synchronizing apparatus |
| 01/27/1987 | US4639779 Method and apparatus for the automatic identification and verification of television broadcast programs |
| 01/27/1987 | US4639777 Apparatus for scrambling and descrambling communication signals |
| 01/27/1987 | US4639776 Indicating device for a printing machine for superimposing ink key setting values on an image to be printed |
| 01/27/1987 | US4639764 MAC vertical synchronizing signals |
| 01/27/1987 | US4639763 Interlace to non-interlace scan converter for RGB format video input signals |
| 01/27/1987 | EP0049280A4 A television communication arrangement for transmitting data signals. |
| 01/27/1987 | CA1217268A1 Error concealment in digital television signals |
| 01/27/1987 | CA1217262A1 Data conference arrangement |
| 01/24/1987 | CN85101659A Transmission system for tv |
| 01/21/1987 | EP0209483A2 Coder for moving pictures recognizing the stuffing characters by itself |
| 01/21/1987 | EP0209180A1 Image enhancement circuit |
| 01/21/1987 | EP0208722A1 Imaging method and apparatus |
| 01/20/1987 | US4638497 Framing code detector for a teletext receiver |
| 01/20/1987 | US4638359 Remote control switching of television sources |
| 01/20/1987 | US4638358 Sampling clock reproducing circuit |
| 01/20/1987 | US4638357 Audio scrambler |
| 01/20/1987 | US4638354 Rapid profile recording device |
| 01/20/1987 | US4638351 Adaptive filter for use in color video signal processing |
| 01/20/1987 | CA1216948A1 Differential pulse code modulation transmission system |
| 01/20/1987 | CA1216933A1 Gray scale image processor |
| 01/20/1987 | CA1216932A2 Television information system |
| 01/20/1987 | CA1216931A2 Television information system |
| 01/15/1987 | WO1987000384A1 Monitoring device applying noctovision for a doorphone system |
| 01/15/1987 | WO1987000380A1 Device for automatically switching on and off the recoring function of a video recorder |
| 01/14/1987 | EP0208501A1 Wideband digital signal distribution system |
| 01/14/1987 | EP0208425A2 Television sub-carrier transmission |
| 01/14/1987 | CN85105488A Progressive scan television apparatus for non-standard signals |
| 01/13/1987 | US4636953 X-ray image correction apparatus |
| 01/13/1987 | US4636876 Audio digital recording and playback system |
| 01/13/1987 | US4636862 System for detecting vector of motion of moving objects on picture |
| 01/13/1987 | US4636861 Two-loop line deflection system |
| 01/13/1987 | US4636859 Didon digital demodulator |
| 01/13/1987 | US4636858 Extracting digital data from a bus and multiplexing it with a video signal |
| 01/13/1987 | US4636857 Scanning line interpolation circuit for television signal |
| 01/13/1987 | US4636856 Arrangement for two-dimensional DPCM coding |
| 01/13/1987 | US4636855 Scrambled television signal receiver system |
| 01/13/1987 | US4636854 Transmission system |
| 01/13/1987 | US4636853 Dynamic audio scrambling system |
| 01/13/1987 | US4636852 Scrambling and descrambling of television signals for subscription TV |
| 01/13/1987 | US4636851 Signal coding for secure transmission |
| 01/13/1987 | US4636837 Time base conversion apparatus |
| 01/13/1987 | US4636835 Color television transmission or data storage system having time-division multiplex encoding and data generator and receiver suitable therefor |
| 01/13/1987 | CA1216633A1 Scrambling system for an audio frequency signal |
| 01/08/1987 | DE3531511C1 Method of converting the picture frequency of television signals of a first television standard to the picture frequency of television signals of a second television standard |
| 01/07/1987 | EP0207774A2 Block encoder |
| 01/07/1987 | EP0207575A2 Arrangement for predictive coding |
| 01/07/1987 | EP0207523A2 Radio-frequency signal processing unit |
| 01/07/1987 | EP0207468A2 Method and user terminal for videotex |
| 01/07/1987 | EP0207085A1 Signal to noise ratio enhancement using baseband signals in an fm television system. |
| 01/06/1987 | USRE32326 Row grabbing system |
| 01/06/1987 | US4635121 Arrangement for the programmable control of a radio and/or television receiver |
| 01/06/1987 | US4635114 Adaptive television transmission system |
| 01/06/1987 | US4635113 Apparatus for descrambling transmitted scrambled television signals |
| 01/06/1987 | US4635112 Method and apparatus for recording scrambled television signals |
| 01/06/1987 | US4635109 Method and device for remotely identifying TV receivers displaying a given channel by means of an identification signal |
| 01/06/1987 | US4635099 Apparatus for detecting nonstandard video signals |
| 01/06/1987 | US4634808 Descrambler subscriber key production system utilizing key seeds stored in descrambler |
| 01/06/1987 | CA1216356A1 Filter for subscriber control system |
| 01/02/1987 | DE3522385A1 Multi-position television system, in which a centre is connected by cable to a plurality of terminal units |
| 12/30/1986 | US4633514 Keyboard controlled television receiver |
| 12/30/1986 | US4633513 Method and apparatus for converting television signals |
| 12/30/1986 | US4633504 Automatic photomask inspection system having image enhancement means |
| 12/30/1986 | US4633462 Multiple access communication on a CATV reverse channel |
| 12/30/1986 | US4633325 Adaptive predictive encoding and/or decoding apparatus |
| 12/30/1986 | US4633316 Stable low cost 4.5 MHz remodulator |
| 12/30/1986 | US4633313 Method and apparatus for transferring data for digitally controlling video equipment |
| 12/30/1986 | US4633312 Interframe encoding system having a buffer simulator |
| 12/30/1986 | US4633311 Signal processor (system) for reducing bandwidth and for multiplexing a plurality of signals onto a single communications link |
| 12/30/1986 | US4633310 Method and device for secure transmission and of television pictures |
| 12/30/1986 | US4633309 Cable television master/slave decoder control |
| 12/30/1986 | US4633307 Digital subtraction fluorographic method and apparatus |
| 12/30/1986 | US4633304 Endoscope assembly |
| 12/30/1986 | US4633303 Two-dimensional bandwidth compensating circuit for an endoscope using a solid state image pick-up device |
| 12/30/1986 | US4633302 Video cassette recorder adapter |
| 12/30/1986 | US4633297 Video system |
| 12/30/1986 | US4633296 Omission and subsequent estimation of zero sequency coefficients of transformed digitized images to facilitate data compression |
| 12/30/1986 | US4633293 High definition television signal for film-television standards conversion system |
| 12/30/1986 | EP0206821A2 Data transmission system |
| 12/30/1986 | EP0206572A1 Video optimized modulator-demodulator |
| 12/30/1986 | EP0205944A2 Method of spatially thresholding a discrete color image |
| 12/30/1986 | EP0205554A1 Interlaced digital video input filter/decimator and/or expander/interpolator filter. |
| 12/30/1986 | EP0053184B1 Fast frame rate augmentation |
| 12/30/1986 | CA1216058A1 Predictive coding/decoding apparatus for video signal |
| 12/30/1986 | CA1216056A1 Method and system for remote reporting, particularly for pay television billing |