Patents for H04N 5 - Details of television systems (344,250) |
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07/29/1980 | US4215371 Front porch clamping circuit |
07/29/1980 | US4215365 X-ray diagnostics installation comprising an electronic transmission channel for the X-ray image |
07/29/1980 | US4215362 Track selection method and apparatus |
07/29/1980 | US4215349 Remote control system for an electrical apparatus |
07/29/1980 | CA1082807A1 Information storage medium with protective foil and method or writing thereon |
07/29/1980 | CA1082799A1 Mix/effects switch arrangement and mix/effects switching system |
07/23/1980 | EP0013610A1 A continuous motion telecine apparatus and method |
07/22/1980 | US4214275 Apparatus and a process for reading a target of a camera tube |
07/22/1980 | US4214273 Circuit for indicating antenna signal input level on television receiver screen |
07/22/1980 | US4214272 Video highlight attenuation processor |
07/22/1980 | US4214271 Technique for DC restoration in AC coupled display systems |
07/22/1980 | US4214270 Digital vertical sync signal separator |
07/22/1980 | US4214268 Method and apparatus for video recording a film scan signal |
07/22/1980 | US4214263 Television system for displaying and recording paths of motion |
07/22/1980 | US4214260 Circuit for the line synchronization in a television receiver having a gated auxiliary control loop |
07/22/1980 | US4214259 Color video tape recorder/reproducer with chrome corrector |
07/22/1980 | US4214258 Portable television camera and tape recorder combination |
07/22/1980 | CA1082358A1 Device for recording or reproducing a video signal |
07/22/1980 | CA1082357A1 Apparatus with attenuating element for reading a record carrier |
07/22/1980 | CA1082356A1 Record carrier with an optically readable trackwise- arranged information structure and apparatus for the read-out thereof |
07/22/1980 | CA1082312A1 Remote control transmitter and receiver for use with a television reciver |
07/15/1980 | US4213163 Video-tape recording |
07/15/1980 | US4213152 Output circuit for video tape recorder |
07/15/1980 | US4213151 AGC keying signal circuit |
07/15/1980 | US4213150 Real-time edge processing unit |
07/15/1980 | US4213149 Apparatus for preventing video tape duplication |
07/15/1980 | US4213148 Recording/playback apparatus using a single pilot tone for active tracking and control of a video disc pickup device |
07/15/1980 | CA1081873A1 Dual mode frequency synthesizer for a television tuning apparatus |
07/15/1980 | CA1081843A1 Time registration arrangement provided with a television camera |
07/15/1980 | CA1081669A1 Defect plotting system |
07/15/1980 | CA1081511A1 Automatic optical focussing system |
07/15/1980 | CA1081510A1 Controlled reflection readout for displays |
07/09/1980 | EP0013070A1 Video record systems |
07/09/1980 | EP0013069A1 A data processor and method of processing video information |
07/09/1980 | EP0012858A1 Display and recording apparatus |
07/09/1980 | EP0012761A1 Tv graphics and mixing control |
07/08/1980 | US4212042 Device for recovering video information from magnetic tape |
07/08/1980 | US4212039 VTR Tape drive system |
07/08/1980 | US4212037 Method for scanning a card with video signal |
07/08/1980 | US4212034 Solid-state image pickup device |
07/08/1980 | US4212032 Synchronization and gain control circuit |
07/08/1980 | US4212010 Method for the operation of a display device having a bistable liquid crystal layer |
07/08/1980 | US4211477 Light exposing prism system for use in forming phosphor plane of color picture tube |
07/08/1980 | CA1081373A1 Apparatus for tomography |
07/08/1980 | CA1081359A1 Phase synchronizing arrangement for video synchronous detection |
07/08/1980 | CA1081304A1 Target and target assembly for a camera tube and method of manufacturing same |
07/01/1980 | US4210943 Automatic tracking servo control system |
07/01/1980 | US4210942 Video signal play-back circuit |
07/01/1980 | US4210938 Method and system for speed-modified reproduction of video signals stored on video recording tape |
07/01/1980 | US4210934 Video display apparatus having a flat X-Y matrix display panel |
07/01/1980 | US4210932 Method and apparatus for recording and reproducing on film directly viewable TV video signals |
07/01/1980 | US4210931 Video player and/or recorder with Hadamard transform |
07/01/1980 | US4210929 Video projecting apparatus with raster distortion correction |
06/25/1980 | EP0012649A1 Magnetic read head |
06/25/1980 | EP0012497A2 Apparatus and method using a memory for processing television picture signals and other information |
06/25/1980 | EP0012377A1 System for the transmission of signals between a television camera and its control unit |
06/25/1980 | EP0012243A1 Display system including electrostatically deflectable elements |
06/24/1980 | US4209808 Stabilized automatic brightness control network in a video signal processing system including an automatic kinescope beam current limiter |
06/24/1980 | US4209807 Projection type television set |
06/24/1980 | US4209806 Solid-state imaging device |
06/24/1980 | US4209805 Video signal processing circuit including lock-out prevention means for the intermediate frequency amplifier thereof |
06/24/1980 | US4209803 Device for the electrical analysis of an image |
06/24/1980 | US4209801 System for increasing the sharpness in a television picture |
06/24/1980 | US4209751 Channel selection apparatus |
06/24/1980 | US4209691 Night vision system comprising a light source and image intensifier powered in alteration |
06/24/1980 | CA1080349A1 On-screen channel display |
06/24/1980 | CA1080348A1 Surface wave device for use in a ghost cancellation system |
06/24/1980 | CA1080345A1 Semiconductor optical image sensing device |
06/24/1980 | CA1080336A1 Infrared radiation sensitive image pick-up device |
06/17/1980 | US4208680 Real time magnetic video digital recording and reproducing apparatus |
06/17/1980 | US4208676 Television projection system |
06/17/1980 | US4208673 Color recorder for reducing crosstalk |
06/17/1980 | US4208668 Charge coupled device with buried zones in a semiconductor substrate for use especially as a light sensor |
06/17/1980 | CA1079810A1 Signal processor for reducing interference between frequency-modulated signals |
06/11/1980 | EP0012049A1 Optical indicator of the direction of variation of a variable d.c. voltage, in particular the tuning voltage in an intercarrier receiver, and a television receiver comprising such an indicator |
06/11/1980 | EP0012029A1 Solid-state imaging device |
06/11/1980 | EP0011674A1 Method of producing a vertical aperture correction signal for a colour television camera |
06/10/1980 | US4207596 Video special effects with cascaded control logic |
06/10/1980 | US4207595 Apparatus for making laminar radiograms |
06/10/1980 | US4207592 Automatic kinescope bias control circuit |
06/10/1980 | US4207591 Gated automatic beam current limiter in a video signal processing system |
06/10/1980 | US4207493 Cathode ray tube arc-over protection |
06/10/1980 | US4206981 Telecine projector |
06/03/1980 | US4206483 Automatic checking device for preset recording program of recording and reproducing apparatus |
06/03/1980 | US4206480 Pick-up tube control circuit |
06/03/1980 | US4206479 Buffered time base correction circuit |
06/03/1980 | US4206478 Time base correction circuit employing controlled parallel signal transfers between analog storage registers |
06/03/1980 | US4206476 Control circuit for use with a time-compression/time-expansion system in a pulse signal record/playback device |
06/03/1980 | US4206412 Trap circuit for blocking spurious signals from a T.V. intermediate frequency amplifier |
06/03/1980 | US4206372 Reduction of sparkle noise in CCD imagers |
06/03/1980 | US4206256 Methyl aklyl siloxanes |
06/03/1980 | CA1078957A1 Ghost cancellation device |
05/28/1980 | EP0011543A1 Method for recording a television picture on a two-dimensional carrier and means for applying the method |
05/27/1980 | US4205347 Television signal determination in an automatic tuning system |
05/27/1980 | US4205346 Video transition circuitry including transition previewing means |
05/27/1980 | US4205345 Method and device for eliminating the background brightness variation of a video signal |
05/27/1980 | US4205344 Special effects memory system |
05/27/1980 | US4205340 Circuit for making a CRT display a TV picture for a copy with dots superposed on half-tone picture areas |
05/27/1980 | US4205339 Frame storage and retrieval wherein the frame fields are quadrature amplitude modulated on a single carrier |
05/27/1980 | US4205337 Television film scanner |