| Patents for H04N 9 - Details of colour television systems (80,494) |
|---|
| 06/13/1990 | EP0372525A2 Illumination system for a display device |
| 06/13/1990 | EP0372514A2 Memory apparatus and handling apparatus therefor |
| 06/13/1990 | EP0372257A1 Selection and changeover of signal sources by dialogue with a display screen |
| 06/13/1990 | EP0372155A2 Method and system for synchronization of an auxiliary sound source which may contain multiple language channels to motion picture film, video tape, or other picture source containing a sound track |
| 06/13/1990 | EP0372053A1 Method and apparatus for detecting innovations in a scene |
| 06/13/1990 | EP0211041B1 Clamping circuit for video signals |
| 06/13/1990 | EP0207139B1 Apparatus and method for compensating a high-definition television video signal for distortion induced during transmission and reception |
| 06/13/1990 | DE3940233A1 Visuelle anzeigevorrichtung fuer kathodenstrahlroehren Visual display device for kathodenstrahlroehren |
| 06/13/1990 | DE3928212A1 Sound conversion for video tape equipment channel selection - produces independent sound signals for each channel selected in accordance with picture contents |
| 06/13/1990 | DE3841526A1 Korrekturverfahren Correction method |
| 06/12/1990 | US4933766 Interpolation filter and receiver provided with such an interpolation filter |
| 06/12/1990 | US4933765 Enhanced TV system using transmitted error signals |
| 06/12/1990 | US4933760 Movement detecting circuit |
| 06/12/1990 | US4933752 Optical assembly for a camera having an image sensor and method of manufacturing such an optical assembly |
| 06/12/1990 | US4933751 Tri-color separating optical system |
| 06/12/1990 | US4933750 Auto-master pedestal control circuit |
| 06/12/1990 | US4933749 Color television standard identification circuit |
| 06/12/1990 | US4933748 Apparatus for processing a color video signal |
| 06/12/1990 | CA1270322A1 Adaptive comb filter |
| 06/12/1990 | CA1270321A1 Digital color demodulator |
| 06/07/1990 | CA2004514A1 Picture display device using scan direction transposition |
| 06/06/1990 | EP0371717A2 Apparatus for reproducing digital audio and video data |
| 06/06/1990 | EP0371649A2 Lateral inverter |
| 06/06/1990 | EP0371618A1 Method and device for suppression of leakage of magnetic flux in display apparatus |
| 06/06/1990 | EP0371447A2 Detector circuit |
| 06/06/1990 | EP0371270A2 Image size reduction circuit for reducing ordinary-sized image into smaller area |
| 06/06/1990 | CN1042815A Stereoscopic picture imaging method and circuit for color projection tv |
| 06/05/1990 | US4931878 Recording apparatus which is capable of recording two kinds of signals by operation of a single member |
| 06/05/1990 | US4931872 Methods of and apparatus for the generation of split-screen video displays |
| 06/05/1990 | US4931868 Method and apparatus for detecting innovations in a scene |
| 06/05/1990 | US4931864 Image forming apparatus which performs gamma correction on the basis of a cumulative frequency distribution produced from a histogram of image data representing a selected area of an image |
| 06/05/1990 | US4931859 Schlieren color television image aperturing device |
| 06/05/1990 | US4931857 Voltage controlled comb filter |
| 06/05/1990 | US4931856 Image sensing apparatus |
| 06/05/1990 | US4931786 Electronic image display systems with improved cathode-ray tube construction |
| 06/05/1990 | US4930849 Laser scanning apparatus and method of scanning using same |
| 05/31/1990 | WO1990006037A1 Image-processing system |
| 05/31/1990 | DE3925325A1 Kompensationsschaltung fuer eine verzoegerungszeit eines helligkeitssignals beim multimodus-fernsehen Compensation circuit for a verzoegerungszeit a brightness signal in multi-mode TV |
| 05/30/1990 | EP0370916A1 Furnace for reheating, holding and storing of metallurgical products |
| 05/30/1990 | EP0370876A1 Device for mounting a demagnetization coil of a television receiver |
| 05/30/1990 | EP0370631A2 Method and apparatus for tape speed override operation when recovering helical audio |
| 05/30/1990 | EP0370471A2 Light valve projector for reproducing colour television signals |
| 05/29/1990 | US4930027 Method and apparatus for tape speed override operation when recovering helical audio |
| 05/29/1990 | US4930024 Variable speed magnetic medium recording and playback apparatus |
| 05/29/1990 | US4930012 Circuit for detecting motion in a video signal on the basis of detected correlation patterns |
| 05/29/1990 | US4930006 Color solid state image pickup element with plural photocells of a same color within a subunit thereof controlled by a common control line and outputting to a common signal line |
| 05/29/1990 | US4930005 Circuit for removing crosstalk components in a carrier chrominance signal |
| 05/29/1990 | US4930004 Automatic level adjusting system for a television receiver |
| 05/29/1990 | US4930003 Burst/continuous wave converting apparatus for converting continuous wave in response to bursts |
| 05/29/1990 | US4929967 Exposure device using CRT as exposure light source |
| 05/29/1990 | CA1269752A1 Color video signal processing apparatus |
| 05/29/1990 | CA1269751A1 Signal generator using digital memory |
| 05/29/1990 | CA1269698A1 Resonant degaussing for a video display system |
| 05/25/1990 | CA2003834A1 Steel products heating, keeping and accumulating oven |
| 05/23/1990 | EP0369892A2 Dropout detecting circuit |
| 05/23/1990 | EP0369820A2 Rotary filter color camera |
| 05/23/1990 | EP0369756A2 Method and apparatus for equalizing FM video signals using variable equalizer |
| 05/23/1990 | EP0369471A2 Superimposing system |
| 05/23/1990 | EP0369381A2 Solid-state image sensing apparatus |
| 05/23/1990 | EP0369285A1 Processing system for a television picture |
| 05/23/1990 | EP0230454B1 Optical layout for a three light valve full-color projector employing a dual relay lens system and a single projection lens |
| 05/23/1990 | EP0192736B1 Signal processing method and apparatus for sampled color image signal |
| 05/22/1990 | US4928185 Rotary head type recording/reproducing method and apparatus for recording and reproducing a digital audio signal |
| 05/22/1990 | US4928184 Image recording system |
| 05/22/1990 | US4928167 Method of and apparatus for executing tone correction on an image according to a correction level |
| 05/22/1990 | US4928166 Apparatus for suppressing noises in a video signal |
| 05/22/1990 | US4928165 Noise reduction circuit for a chrominance signal of a using frame correlation |
| 05/22/1990 | US4928137 Image sensing apparatus having a low-resolution monitor means for reducing the amount of information in an image signal, and switching means for reducing power consumption in various operating modes |
| 05/22/1990 | CA1269456A1 Multi-standard adaptive chrominance separator |
| 05/22/1990 | CA1269455A1 Cathode ray tube degaussing control circuit |
| 05/22/1990 | CA1269449A1 Comb filter "hanging dot" eliminator |
| 05/22/1990 | CA1269448A1 Tv receiver having freeze field display |
| 05/22/1990 | CA1269446A1 Image sensing apparatus |
| 05/17/1990 | WO1990005429A1 Frame-sequential colour display system |
| 05/17/1990 | WO1990005428A1 Memory mapped deflection correction system |
| 05/17/1990 | WO1990005425A1 Automatic color balancing in a film to video transfer system |
| 05/17/1990 | WO1990005424A1 Opto-electronic colour-image sensor |
| 05/17/1990 | WO1990005376A1 Methods and apparatus for post-assembly custom fine-tuning of an electron beam characteristic in a cathode ray imaging tube |
| 05/16/1990 | EP0368614A1 Color signal processing apparatus |
| 05/16/1990 | EP0368417A1 Apparatus comprising an improved device for clamp-error compensation |
| 05/16/1990 | EP0368354A2 Signal processing circuit for a solid-state image pickup device |
| 05/16/1990 | EP0368314A2 Television receiver |
| 05/16/1990 | EP0368013A1 Circuit for an adaptive comb filter for separating the luminance and chrominance signals of a composite PAL or NTSC video signal |
| 05/16/1990 | EP0367925A2 Device for coding and decoding PAL standard colour television signals and method for transmitting PAL standard colour television signals |
| 05/16/1990 | EP0367848A1 Four-color repetitive sequence matrix array for flat panel displays |
| 05/16/1990 | EP0137855B1 Data transfer system using digital disc |
| 05/16/1990 | CN1042270A Color display system and tube having electron gun with dual electron modulation |
| 05/16/1990 | CN1008046B Piecewise linear digital video signal processing apparatus |
| 05/16/1990 | CN1008045B Special playback apparatus for vtr. |
| 05/15/1990 | US4926454 X-ray diagnostic apparatus |
| 05/15/1990 | US4926258 Electronic endoscope apparatus capable of driving solid state imaging devices having different characteristics |
| 05/15/1990 | US4926254 Method of correcting color image data for obtaining proof image |
| 05/15/1990 | US4926247 Color imaging apparatus including a means for electronically non-linearly expanding and compressing dynamic range of an image signal |
| 05/15/1990 | US4926246 Dither processing circuit |
| 05/15/1990 | US4925420 Method for the automatic measurement of convergence and for the determination of corrections to be made in trichromatic cathode tube deflectors and machine for the application of this method |
| 05/15/1990 | US4925295 Projection display apparatus |
| 05/14/1990 | EP0277985A4 Liquid crystal motion picture projector with memory. |
| 05/09/1990 | EP0367616A2 Optical liquid crystal element |
| 05/09/1990 | EP0367332A2 Colour television projection arrangement |
| 05/09/1990 | EP0367264A2 A digital video tape recorder capable of high speed image reproduction |