Patents
Patents for H04N 9 - Details of colour television systems (80,494)
06/1983
06/01/1983EP0080157A2 Method and arrangement for demodulating frequency-modulated signals using sampled values
05/1983
05/31/1983US4386364 Image display apparatus
05/31/1983US4386363 Chroma key switching signal generator
05/31/1983US4386345 Color and brightness tracking in a cathode ray tube display system
05/31/1983US4386267 Color isolation method
05/31/1983US4386144 Silver halide emulsions; multilayer; variations in photosensitivity; tubes; solid state electronics
05/31/1983CA1147457A1 Track selection method and apparatus
05/31/1983CA1147451A1 Signal processing apparatus
05/31/1983CA1147450A1 Television image size altering apparatus
05/25/1983EP0079604A2 Image display apparatus
05/24/1983US4385326 Video disc systems with plural preemphasis/deemphasis networks
05/24/1983US4385311 Filter and phase shift circuit for a television automatic flesh color correction system
05/24/1983US4385259 Dynamic convergence control apparatus for shadow mask CRT displays
05/24/1983US4384769 Illuminating system for test projector
05/24/1983CA1147053A1 Flesh correction circuitry for color television receiver
05/18/1983EP0079111A1 Colour imaging device
05/18/1983EP0079097A1 Auto-tuned frequency discriminator
05/17/1983US4384302 Composite video signal limiter
05/17/1983US4384279 Modular large scale image display device
05/17/1983CA1146666A1 Circuit arrangement in a colour television encoder
05/11/1983EP0078542A2 Color video signal recording apparatus
05/10/1983US4383279 Reproduction of special purpose information on a video disc
05/10/1983CA1146264A1 Solid state digital television camera
05/10/1983CA1146263A1 Digital color encoder
05/04/1983EP0078227A2 Image pickup system for colour television
05/04/1983EP0078059A2 Improved audio/video signal recording method
05/04/1983EP0078052A2 PAL digital video signal processing arrangement
05/04/1983EP0078045A1 Synchronizing signal generating circuit for solid-state colour video camera
04/1983
04/28/1983WO1983001554A1 Carrier color signal separating circuit
04/27/1983EP0077567A2 Modulator-demodulator for obtaining and demodulating frequency-modulated signal
04/26/1983US4381521 Optical finder system for a video camera
04/26/1983US4381520 Automatic white adjusting circuit for a television camera
04/26/1983US4381519 Error concealment in digital television signals
04/26/1983CA1145452A1 System for broadcasting audio-visual television signals synchronized by a pilot frequency and method for the application of said system
04/20/1983EP0077239A1 Spatial correction device for an image scanner
04/20/1983EP0077156A1 Solid-state colour television camera
04/20/1983EP0077117A1 Rear projection apparatus
04/20/1983EP0077112A1 External magnetic field compensator for a CRT
04/20/1983EP0077003A2 Color solid-state imager
04/19/1983US4380779 Method for recording multiplexed signals on metal evaporated tape
04/19/1983US4380716 External magnetic field compensator for a CRT
04/19/1983CA1144865A1 Apparatus for color or panchromatic imaging
04/18/1983EP0043828A4 Solid-state imaging apparatus.
04/13/1983EP0076260A1 System for spatially transforming images.
04/13/1983EP0076259A1 Controller for system for spatially transforming images.
04/13/1983EP0012756B1 Automatic setup system for television cameras
04/12/1983US4380023 Electronic imaging apparatus with light valve area arrays
04/06/1983EP0076076A2 Colour and brightness tracking in a cathode ray tube display system
04/06/1983EP0076047A1 Color video signal recording and reproducing apparatus
04/05/1983US4379310 Image tube suppression circuit
04/05/1983US4379292 Method and system for displaying colors utilizing tristimulus values
03/1983
03/30/1983EP0075291A1 Beam-indexing color picture tube arrangement
03/29/1983US4378593 Time base conversion apparatus
03/29/1983CA1143829A1 Image detail improvement in a vertical detail enhancement system
03/29/1983CA1143828A1 Signal processing circuit having a non-linear transfer function
03/29/1983CA1143773A1 Color picture tube magnetic shielding and degaussing structure
03/23/1983EP0074879A2 Color imaging device and method of preparation
03/23/1983EP0074824A2 Chromakey apparatus
03/23/1983EP0074688A1 Circuit arrangement for recording a colour video signal
03/23/1983EP0074682A2 Circuit for adjusting the colour signal amplitude
03/23/1983EP0074597A2 Method and apparatus for the digital adjustment of the clock-signal phase in a digital signal processing system
03/22/1983US4377820 Adaptive error concealment
03/22/1983US4377794 Charge transfer device comb filter with improved frequency response
03/22/1983CA1143468A1 Video signal reproducing apparatus
03/17/1983WO1983000974A1 High-sensitivity fm demodulating system
03/17/1983WO1983000973A1 High-sensitivity fm demodulating system
03/17/1983WO1983000968A1 Television display system with reduced line-scan artifacts
03/17/1983WO1983000921A1 Method and apparatus for image formation
03/16/1983EP0074081A2 Signal processing unit
03/16/1983EP0073822A1 Error correction arrangement for imagers.
03/15/1983US4376957 Transmission system with sequential time-compressed baseband color
03/15/1983US4376955 Two dimensional adaptive dropout compensator and chroma inverter
03/15/1983US4376954 Slow down processor for video disc mastering having color phase error detector/corrector
03/15/1983US4376949 Color projection TV systems
03/15/1983CA1143054A1 Chorominance signal processing circuit
03/15/1983CA1143053A1 Image pick-up apparatus
03/15/1983CA1143052A1 Recording and/or reproducing colour television signals
03/15/1983CA1143051A1 Three dimensional television system
03/09/1983EP0073620A2 FM counter detector
03/09/1983EP0073500A1 Autoregistration device for a colour TV camera
03/08/1983US4376291 Method of compensating time faults in a digital color television signal
03/08/1983US4376290 Color video information processing apparatus
03/08/1983US4376289 Self-enabling dropout corrector
03/08/1983US4376268 Phase locked loop having automatic-input tuning and phase control circuits
03/08/1983CA1142641A1 Automatic kinescope biasing system with increased interference immunity
03/08/1983CA1142640A1 Phase compensated controlled oscillator
03/02/1983EP0073152A2 Apparatus for reproducing a still color picture
03/02/1983EP0073005A2 Color cathode ray tube device
03/01/1983US4375646 Color television receiver with means for disabling VIR correction during reproduction of recorded broadcast signals
02/1983
02/23/1983EP0072635A1 Methods of and apparatus for coding television signals
02/23/1983EP0072507A2 Method and circuit arrangement for recording and/or reproducing large-bandwidth signals
02/22/1983US4375046 Network and method for correcting vertical non-linearity and mis-convergence in a television projection system
02/22/1983CA1141584A1 Color imaging devices and color filter arrays using photo-bleachable dyes
02/16/1983EP0071745A2 Composite video color signal generation from digital color signals
02/15/1983US4374396 Chrominance sub-carrier modifier for PAL-color television signals
02/15/1983US4374395 Video system with picture information and logic signal multiplexing
02/09/1983EP0071510A1 Method and apparatus for reconstituting a television picture from one frame of a composite digital signal
02/09/1983EP0071506A1 Digital method and device for the phase error correction of a sampled signal and its application to the correction of television signals
02/08/1983US4373168 Digital time-base corrector having a wide correction range
02/08/1983CA1141023A2 Luminance control circuit for a television receiver