Patents for H04N 9 - Details of colour television systems (80,494) |
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05/21/1991 | US5017841 FM demodulator |
05/21/1991 | US5017832 Magnetic cancelling apparatus for color cathode-ray tube |
05/21/1991 | US5016984 Liquid crystal motion picture projector with memory |
05/18/1991 | CA2029555A1 Adaptive multistandard video comb filter |
05/18/1991 | CA2029554A1 Adaptive multistandard video comb filter |
05/16/1991 | WO1991007061A2 A hierarchical storage and display method for high resolution digital images in a multiuse environment |
05/16/1991 | WO1991007060A1 Process and circuit for producing a delay |
05/16/1991 | WO1991007058A1 Grid-correction device for a tv set |
05/16/1991 | WO1991007057A1 Grid-correction device for a tv set |
05/16/1991 | WO1991007051A1 Circuit for the cut off regulation in a television receiver |
05/16/1991 | WO1991007048A2 Device for automatically adjusting a deflection grid on a picture area |
05/16/1991 | WO1991006889A1 Light control devices with liquid crystals |
05/16/1991 | WO1991006613A1 Temperature compensation of liquid-crystal parameters |
05/16/1991 | WO1991005442A3 Mechanism for eliminating colored shadow/highlight errors in scanned color image |
05/15/1991 | EP0427564A2 Video signal processing |
05/15/1991 | EP0427436A2 Registration and contour correction circuit and method for solid-state camera |
05/15/1991 | EP0427400A2 Video signal processing for a camera device |
05/15/1991 | EP0427233A2 Magnetic tape recording apparatus |
05/15/1991 | CN1051477A Control of brightness level adapted to control of picture |
05/15/1991 | CN1051476A Method for generation of delay as well as circuit for execution of method |
05/15/1991 | CN1051475A Unique modulation television |
05/14/1991 | US5016263 Sample-hold circuit with outputs taken between gates of dynamic shift register to avoid skew from unequal interstage connection lengths |
05/14/1991 | US5016113 Apparatus for reproducing and processing picture information including graphic codes from a recording medium |
05/14/1991 | US5016112 Combined video recorder and camera with superimposition of video and data |
05/14/1991 | US5016111 Television signal recording/reproducing apparatus of color-under recording type |
05/14/1991 | US5016106 Image signal processing circuit for producing multiple pictures on a common display screen |
05/14/1991 | US5016103 Spatial scan converter with vertical detail enhancement |
05/14/1991 | US5016095 Digital convergence for television receiver |
05/14/1991 | US5016094 White balance correction apparatus |
05/14/1991 | US5016093 Video camera system with white balance adjustment |
05/14/1991 | US5016092 Control circuitry for an adaptive multistandard video comb filter |
05/14/1991 | US5016091 Automatic optical filter displacing circuit |
05/14/1991 | US5015915 Method of compensating for the earth's magnetic field in a picture tube |
05/14/1991 | CA2013575A1 High resolution translation of images |
05/14/1991 | CA1284239C Device for and method of subtraction imaging with reduction of motionartefacts |
05/14/1991 | CA1284226C Collission detection system for video system |
05/14/1991 | CA1284219C System and method for improving chrominance in video disc storage system |
05/14/1991 | CA1284218C System and method for electronically recording and playing back video images |
05/14/1991 | CA1284217C Apparatus for recording a color video signal |
05/14/1991 | CA1284213C Recording and reproducing a time code signal together with digital video and audio signals |
05/08/1991 | EP0426426A2 Filter device |
05/08/1991 | EP0425993A2 Control of brightness level adapted to control of picture |
05/08/1991 | EP0425834A2 System and multiplexer/ demultiplexer for the transmission/ reception of digital television information |
05/08/1991 | EP0425813A2 Colour television image processing apparatus and method having colour fading reduction function |
05/08/1991 | EP0425799A2 Device for coding colour television signals |
05/08/1991 | EP0425761A2 Noise reduction circuit for image signal and image displaying system |
05/08/1991 | EP0425653A1 Beam-indexing electronic tube with cathodoluminescent screen |
05/08/1991 | EP0425528A1 A real-time signal processing circuit |
05/08/1991 | DE3936791A1 Raster correction in TV unit - has convergence valves held in memory and accessed to correct each display point |
05/08/1991 | DE3936790A1 Einrichtung zum automatischen justieren eines ablenkrasters auf einer bildflaeche Means for automatically adjusting a ablenkrasters on a ImagePanel |
05/08/1991 | DE3936787A1 Einrichtung zur rasterkorrektur in einem fernsehgeraet Means for raster correction in a television |
05/08/1991 | DE3936584A1 Schaltung zur dunkelstrahlstromregelung in einem fernsehempfaenger Circuit for dark beam current control in a fernsehempfaenger |
05/08/1991 | CN1051270A Color picture tube having electron gun with reduced convergence drift |
05/07/1991 | US5014127 Method of generating a series of DPCM code words, method of storing color image data, optical disc whereon image data are stored, and display apparatus |
05/07/1991 | US5014123 Film image reading system |
05/07/1991 | US5014120 Method for processing picture to be reproduced on color picture tube and processor therefor |
05/07/1991 | US5014119 Horizontal and vertical transition level enhancement within television system |
05/07/1991 | US5014118 Luminance signal processing circuit using 3 line logical comb filter |
05/07/1991 | CA1283971C Phase responsive composite video signal control system |
05/05/1991 | WO1991007047A1 Process and device for adjusting pictures |
05/02/1991 | WO1991007059A1 Television with apertures to modulate beam intensity |
05/02/1991 | WO1991006182A1 Digital television standards conversion |
05/02/1991 | WO1991006178A1 Multiple screen digital video display and method for producing the display |
05/02/1991 | WO1991006177A1 Process for positioning a light beam on a picture area |
05/02/1991 | WO1991006176A1 Device for grid correction in a television set |
05/02/1991 | WO1991006034A2 Illumination system for a film scanner |
05/02/1991 | WO1991006030A1 A beam splitter for color imaging apparatus |
05/02/1991 | EP0425205A2 Color picture tube having an electron gun with reduced convergence drift |
05/02/1991 | EP0425112A2 Non-linear keyer |
05/02/1991 | EP0425111A2 Improved self keyer with pre-emphasized fill video |
05/02/1991 | EP0425089A2 Conditional motion compensated interpolation of digital motion video signals. |
05/02/1991 | EP0425041A2 Digital circuit for the processing of an analogue picture signal with an asynchronous clock |
05/02/1991 | EP0424989A2 Adaptive comb filter |
05/02/1991 | EP0424982A2 Vertical deflection circuit |
05/02/1991 | EP0424903A2 Data recording system |
05/02/1991 | EP0424810A1 Solid-state color imaging device |
05/02/1991 | DE3935980A1 Verfahren zur erzeugung einer verzoegerung sowie eine schaltung zur durchfuehrung des verfahrens Process for the production of a delay and a circuit for implementing the method |
04/30/1991 | US5012361 Data signal reproducing apparatus for helical scan recording |
04/30/1991 | US5012352 Digital signal recording apparatus time-division multiplexing video and audio signals |
04/30/1991 | US5012351 Stereoscopic video disc record and recording and reproducing apparatus therefor |
04/30/1991 | US5012346 Illumination system for a film scanner |
04/30/1991 | US5012332 Correcting data reading device in a digital convergence correcting device |
04/30/1991 | US5012331 Graphics encoder video enhancement |
04/30/1991 | US5012330 Artificial front porch insertion circuit |
04/30/1991 | US5012329 Method of encoded video decoding |
04/30/1991 | US5012327 Circuit for and method of detecting a color field sequence of a color video signal |
04/30/1991 | US5012274 A video display system |
04/30/1991 | US5011277 Multi-screen projector |
04/25/1991 | DE3935330A1 Verfahren zum abspeichern von farbfernsehsignalen A method for storing color television signals |
04/24/1991 | EP0424111A2 Video signal processing apparatus |
04/24/1991 | EP0424060A2 Method of coding video signals and transmission system thereof |
04/24/1991 | EP0423979A2 High definition video signal recording systems |
04/24/1991 | EP0423921A2 System and method for conversion of digital video signals |
04/24/1991 | EP0423652A2 Video device for two television programme sources |
04/24/1991 | EP0423320A1 Video noise reduction system |
04/24/1991 | EP0207085B1 Signal to noise ratio enhancement using baseband signals in an fm television system |
04/24/1991 | CN1050962A Facility for screen correction in television |
04/23/1991 | US5010421 Variable speed sound reproducing apparatus for sound reproduction and review system |
04/23/1991 | US5010417 Playback method for use in a recording medium playing apparatus using information control signals |
04/23/1991 | US5010416 Color video signal reproducing apparatus |