| Patents for H04N - Pictorial communication, e.g. television (2,181) |
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| 12/27/1991 | EP0269675B1 Parallel processor module for thermal imaging sensors |
| 12/25/1991 | CN1015226B Video display system for displaying wide and standard aspect ratio video signals |
| 10/09/1991 | EP0449916A1 Process for storing colour television signals |
| 10/09/1991 | CN1014294B Vidio display system for displaying wide and standard, aspect radio vidio signals |
| 09/25/1991 | EP0447968A2 Apparatus for providing TV program information |
| 07/03/1991 | CN1052764A Video display system for displaying wide, and standard, aspect ratio video signals |
| 06/19/1991 | EP0432676A2 Descrambling accessory for television signal receiver |
| 04/25/1991 | DE3935330A1 Verfahren zum abspeichern von farbfernsehsignalen A method for storing color television signals |
| 04/10/1991 | CN1050655A Video display system for displaying wide, and standard, aspect ratio video signals |
| 12/05/1990 | CN1010736B Video display system for displaying wide and standard aspect ration video signals |
| 10/10/1990 | EP0176589B1 North-south pincushion corrected deflection circuit |
| 08/23/1990 | WO1990007248A3 Process for storing colour television signals |
| 08/22/1990 | EP0382996A1 Method and system for ascertaining the consumption habits of a test population |
| 06/28/1990 | WO1990007248A2 Process for storing colour television signals |
| 01/03/1990 | EP0060299B1 Multiple signal transmission method and system, particularly for television |
| 12/05/1989 | CA1263744A1 North-south pincushion corrected deflection circuit |
| 09/20/1989 | CN1005237B Method and apparatus for creating encrypted and decrypted television signals |
| 06/14/1989 | EP0319684A2 Display system for color image quantization |
| 05/03/1989 | EP0313640A1 Improved optical system for full color liquid crystal light valve image projection. |
| 03/22/1989 | EP0308018A1 North-south pincushion corrected deflection circuit |
| 01/25/1989 | EP0300016A1 Device for the remote transmission of signals, particularly video signals. |
| 12/21/1988 | EP0295288A1 Analog offset compensation technique. |
| 11/17/1988 | WO1988009102A1 Improved optical system for full color liquid crystal light valve image projection |
| 10/20/1988 | EP0223781A4 Method and apparatus for creating encrypted and decrypted television signals. |
| 09/13/1988 | US4771267 Analog offset compensation technique |
| 09/07/1988 | EP0281440A1 Signal transmission apparatus, especially for video signals |
| 08/11/1988 | WO1988005979A1 Device for the remote transmission of signals, particularly video signals |
| 07/14/1988 | WO1988005243A1 Analog offset compensation technique |
| 06/08/1988 | EP0269675A1 Parallel processor module for thermal imaging sensors. |
| 06/08/1988 | EP0168399B1 Device for an array of photo diodes arranged in a matrix |
| 06/07/1988 | US4749259 Liquid crystal image projection with multicolor prepolarizing system |
| 06/01/1988 | EP0134244B1 Resolution enhancement and zoom by degradation estimates |
| 03/01/1988 | US4729012 Dual mode television receiver for displaying wide screen and standard aspect ratio video signals |
| 12/09/1987 | EP0248063A1 Process or system for programming a video-recorder. |
| 08/04/1987 | US4684991 Device for an array of photo diodes arranged in a matrix |
| 06/19/1987 | DE3544183A1 Verfahren zur programmierung eines videorecorders Method for programming a video recorder |
| 06/18/1987 | WO1987003766A1 Process and/or system for programming a video-recorder |
| 06/03/1987 | EP0223781A1 Method and apparatus for creating encrypted and decrypted television signals. |
| 05/26/1987 | US4668897 North-south pincushion corrected deflection circuit |
| 04/01/1987 | CN86106008A Video display system for displaying wide and standard aspect ration video signals |
| 03/11/1987 | EP0213912A2 Video display system for wide and standard aspect ratio video signals |
| 02/10/1987 | US4642688 Method and apparatus for creating encrypted and decrypted television signals |
| 12/04/1986 | WO1986007226A1 Method and apparatus for creating encrypted and decrypted television signals |
| 11/19/1986 | CN86103059A Method and apparatus for creating encrypted and decrypted television signals |
| 09/02/1986 | CA1210852A1 Device for an array of photo diodes arranged in a matrix |
| 07/22/1986 | US4602277 Permanent color correction process using a sampling and an average color determination and a system using this process |
| 04/15/1986 | EP0176589A4 North-south pincushion corrected deflection circuit. |
| 04/09/1986 | EP0176589A1 North-south pincushion corrected deflection circuit. |
| 02/18/1986 | CA1200894A1 Multiple signal transmission method and system, particularly for television |
| 01/22/1986 | EP0168399A1 Device for an array of photo diodes arranged in a matrix. |
| 01/07/1986 | EP0060299A4 Multiple signal transmission method and system, particularly for television. |
| 10/24/1985 | WO1985004756A1 North-south pincushion corrected deflection circuit |
| 09/24/1985 | CA1194213A1 Sync suppression scrambling of television signals for subscription tv |
| 05/14/1985 | US4517599 In an imaging system |
| 04/09/1985 | CA1185361A1 Television receiver power supply |
| 03/20/1985 | EP0134244A1 Resolution enhancement and zoom by degradation estimates. |
| 09/27/1984 | WO1984003810A1 Device for an array of photo diodes arranged in a matrix |
| 08/30/1984 | WO1984002989A3 Resolution enhancement and zoom by degradation estimates |
| 08/14/1984 | US4466017 Sync suppression scrambling of television signals for subscription TV |
| 08/02/1984 | WO1984002989A2 Resolution enhancement and zoom by degradation estimates |
| 08/01/1984 | EP0114559A1 Method for the continuous colour correction in video imaging, and system for carrying out this method |
| 07/19/1984 | WO1984002822A1 Continuous color correction process applicable to video shooting and system implementing that process |
| 11/01/1983 | CA1156360A1 Video disc apparatus for clearing foreign matter from the signal pickup stylus during playback |
| 08/09/1983 | US4398216 Multiple signal transmission method and system, particularly for television |
| 07/07/1983 | WO1983002378A1 Sync suppression scrambling of television signals for subscription tv |
| 10/28/1982 | WO1982003725A1 Television receiver power supply |
| 10/05/1982 | US4353014 Television receiver ferroresonant load power supply with reduced saturable reactor circulating current |
| 09/22/1982 | EP0060299A1 Multiple signal transmission method and system, particularly for television. |
| 05/18/1982 | US4330881 Video disc apparatus for clearing foreign matter from the signal pickup stylus during playback |
| 04/01/1982 | WO1982001109A1 Multiple signal transmission method and system,particularly for television |
| 09/01/1981 | US4287587 Signal loss dectector for video disc |
| 10/07/1980 | CA1087301A1 Side pincushion distortion correction circuit |
| 05/27/1980 | CA1078506A1 Signal processor for switched vertical deflection system |
| 12/18/1979 | US4179642 Raster correction circuit with low dissipation resistive damping |
| 01/30/1979 | CA1047639A1 Apparatus for magnetically recording and/or reproducing video signals and which has a still motion reproducing mode of operation |
| 07/18/1978 | US4101814 Side pincushion distortion correction circuit |
| 03/28/1978 | US4081722 Signal processor for switched vertical deflection system |
| 10/04/1977 | US4052626 Frequency doubler |
| 11/16/1976 | US3992648 Drive pulse generator for a television deflection circuit |
| 07/06/1976 | US3968517 Apparatus for magnetically recording and/or reproducing video signals and which has a still motion reproducing mode of operation |
| 04/06/1976 | US3949166 System for use in television receivers for providing improved sharpness of images |