Patents for H04N 9 - Details of colour television systems (80,494) |
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08/18/1983 | WO1983002867A1 Light collection apparatus for a scanner |
08/18/1983 | WO1983002866A1 Improvements in or relating to light detecting and measuring devices |
08/17/1983 | EP0086124A1 Apparatus for the correction of non-linearity by intermediate-frequency premodulation in a television equipment |
08/16/1983 | US4399472 Phase difference compensation between separately recorded luminance and chrominance signals |
08/16/1983 | US4399455 Television viewer |
08/16/1983 | US4399454 Digital comb filtering for PAL television signals |
08/16/1983 | CA1152208A1 Apparatus for recovering a frequency-converted chrominance component that is substantially free of cross-talk components |
08/16/1983 | CA1152207A1 Method and apparatus for mitigation of degradations caused by spatio-temporal filtering of video signals |
08/09/1983 | US4398219 Switching apparatus for the recording and reproducing of PCM or video signals |
08/09/1983 | US4398209 Method and apparatus for digital control of a separately coded color television signal |
08/09/1983 | US4397928 On semiconductor wafer |
08/09/1983 | CA1151455A1 Device for projecting colour pictures onto a screen and display system incorporating such a device |
08/04/1983 | WO1983002706A1 Stereoscopic television system |
08/03/1983 | EP0084969A1 Method of and apparatus for reproducing an information signal |
08/03/1983 | EP0084914A2 Television transmission system |
08/03/1983 | EP0084908A1 Setting-up system for a television camera |
08/02/1983 | US4396953 Color video signal dubbing system for collating the outputs of signal sources |
08/02/1983 | US4396940 Color original evaluating method |
08/02/1983 | US4396939 Chromakey effect apparatus |
08/02/1983 | CA1151313A1 Multibeam cathode ray tube apparatus |
08/02/1983 | CA1151312A1 Colour cathode-ray tube apparatus |
08/02/1983 | CA1151311A1 Colour cathode-ray tube apparatus with shadow mask |
08/02/1983 | CA1151287A1 Color filter |
07/27/1983 | EP0084449A1 Apparatus for recording and/or reproducing video and audio signals |
07/27/1983 | EP0084434A1 Light projection apparatus |
07/27/1983 | EP0084241A2 Signal processing device and method for video tape recording |
07/27/1983 | EP0084195A1 Method for the automatic set-up of a television camera and television camera suitable therefor, suitable memory and lens system, and suitable memory |
07/26/1983 | USRE31326 Signal translating apparatus for composite signal subject to jitter |
07/26/1983 | US4395737 Video disc slow down processor with reverse color detector/corrector |
07/26/1983 | US4395735 FM Counter detector |
07/26/1983 | US4395730 Automatic color-temperature compensation device |
07/26/1983 | US4395729 Digital video signal processing filters with signal-to-noise enhancement |
07/26/1983 | US4395692 Apparatus for magnetizing a convergence device for in-line color-picture tubes and methods of adjusting convergence with such apparatus |
07/26/1983 | US4395662 Correction circuits for projection television |
07/26/1983 | US4395629 Solid-state color imager and method of manufacturing the same |
07/26/1983 | CA1150828A1 Method for detecting vertical synchronizing signal |
07/26/1983 | CA1150827A1 Video signal processing circuit |
07/26/1983 | CA1150826A1 Analog geometry corrector for television camera image tubes |
07/26/1983 | CA1150825A1 Total raster error correction apparatus and method for the automatic set up of television cameras and the like |
07/26/1983 | CA1150824A1 Color temperature detecting apparatus and automatic white balancing means for use therewith |
07/19/1983 | US4394682 DC Switching circuit |
07/19/1983 | US4394680 Color television signal processing apparatus |
07/19/1983 | CA1150419A1 Method of producing solid-state color imaging devices |
07/19/1983 | CA1150395A1 Television picture display device |
07/19/1983 | CA1150394A1 Second order velocity error correction for time base correctors |
07/13/1983 | EP0083440A2 Two-color liquid crystal light valve image projection system with prepolarization |
07/13/1983 | EP0083398A2 Apparatus for obtaining multicolor raster images using a voltage penetration screen CRT |
07/12/1983 | US4393489 Audio processor for single, channel, matrixed two-channel and un-matrixed two-channel signals |
07/12/1983 | US4393414 Horizontal-rate phase-change of TV pixel distribution among multiple recorder tracks for dropout concealment |
07/12/1983 | US4393413 Velocity error compensator for time base error corrections of periodic information signals |
07/12/1983 | US4393412 Automatic chroma level control circuit for compensating both slow and rapid chroma level changes |
07/12/1983 | US4393397 Television ghost signal detector with color burst phase delay control |
07/12/1983 | US4393396 Video signal processing circuit for noise reduction |
07/12/1983 | US4393394 Television image positioning and combining system |
07/12/1983 | US4393329 Article of manufacture for projection television system |
07/12/1983 | CA1149947A1 Digital on video recording and playback system |
07/12/1983 | CA1149930A1 Beam index type color television receiver |
07/06/1983 | EP0083127A1 System for transmitting television picture information using transform coding of subpictures |
07/06/1983 | EP0083090A2 High efficiency optical system for three-color liquid crystal light valve image projection with color selective prepolarization |
07/06/1983 | EP0083087A2 High efficiency optical tank for two-color liquid crystal light valve image projection with color selective prepolarization |
07/05/1983 | US4392162 Digital video signal reproducing apparatus |
07/05/1983 | US4392161 Recorded tape, speed-change reproducing system |
07/05/1983 | US4392160 Playback system for video disk having plural information tracks |
07/05/1983 | US4392159 Method and apparatus for digital video signal processing |
06/29/1983 | EP0082652A2 Videosignal mixing circuit |
06/28/1983 | USRE31290 Color endoscope |
06/28/1983 | USRE31289 Color endoscope with charge coupled device and television viewing |
06/28/1983 | US4390896 Power supply circuit |
06/28/1983 | US4390895 Color image pick-up apparatus |
06/28/1983 | US4390894 Noise suppression circuit for a video signal |
06/28/1983 | US4390893 Digital color modulator |
06/28/1983 | US4390892 TV Sync generator system for PAL standards |
06/28/1983 | US4390815 Apparatus for influencing electron beam movement |
06/28/1983 | CA1149056A1 Horizontal scanning rate correction apparatus |
06/28/1983 | CA1149054A1 Apparatus for converting cinematographic pictures into video signals |
06/22/1983 | EP0081495A1 Television viewer |
06/21/1983 | US4389678 Digital time-base corrector for special motion reproduction by helical-scan VTR |
06/21/1983 | US4389667 Flying spot scanner for use in a color printing process simulating apparatus |
06/21/1983 | US4389666 Color television camera system |
06/21/1983 | US4389665 Color demodulation device for use in color television receivers |
06/21/1983 | US4389664 System and method to derive a digital video control signal |
06/21/1983 | US4389663 Apparatus for indicating the phase of the color subcarrier signal in each line of a color television signal |
06/21/1983 | US4389096 Image display apparatus of liquid crystal valve projection type |
06/21/1983 | CA1148653A1 Automatic phase-controlled oscillator circuit |
06/15/1983 | EP0081415A1 Matrixing apparatus for a colour television camera, and coder and camera comprising such an apparatus |
06/15/1983 | EP0081198A2 Chroma signal recording and reproducing circuit |
06/14/1983 | US4388654 Video disc player with selectively enabled audio signal expander circuitry |
06/14/1983 | US4388641 Centering unit for a color television camera apparatus having plural pick-up tubes |
06/14/1983 | US4388640 Color filter having vertical color stripes with a nonintegral relationship to CCD photosensors |
06/14/1983 | US4388639 Color control circuit for teletext-type decoder |
06/14/1983 | US4388638 De-emphasis for digitized composite color television signals |
06/14/1983 | US4388525 Precision optical spacers for image sensor filters |
06/14/1983 | US4387987 Method of producing solid-state color imaging devices |
06/14/1983 | CA1148253A1 Side pincushion correcting circuit for color television receivers |
06/08/1983 | EP0080712A2 Sampling frequency converting apparatus |
06/07/1983 | US4387406 Encoding and decoding digital data in a video format |
06/07/1983 | US4387405 Automatic kinescope bias control system with digital signal processing |
06/07/1983 | US4387390 Automatic beam current limiter |
06/07/1983 | US4387389 Semiconductor filter using charge transfer device |
06/07/1983 | CA1147849A1 White balance control system |