Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 9 - Details of colour television systems
Patents for H04N 9 - Details of colour television systems (80,494)
11/1981
11/24/1981US4302768 System for reducing or suppressing noise components in television signal
11/24/1981CA1113182A1 Time base error correcting apparatus
11/18/1981EP0039832A1 Colour television picture reproduction and colour picture tube
11/17/1981USRE30800 Solid-state video camera
11/17/1981US4301468 Color television viewer
11/17/1981US4301467 Process for the optoelectronic transmission of an image
11/17/1981US4301466 Fast acting phase shifting apparatus for use in digital sampling systems
11/17/1981CA1112759A1 Velocity error control apparatus
11/17/1981CA1112757A1 Beam index color cathode ray tube
11/17/1981CA1112755A1 Burst gate circuit
11/11/1981EP0039619A1 Projection television apparatus having improved optical configuration
11/11/1981EP0039502A1 Device for compensating outer magnetic fields acting on television colour picture tubes
11/10/1981US4300172 Playback system with amplitude correction for frequency modulated signals
11/10/1981US4300157 Means for enhancing uniformity in electron beam spot size in television picture tubes
11/10/1981US4300156 Projection television receiver having dichroic mirrors and a projecting lens with three different focal points
11/10/1981US4300155 PAL Demodulator having non-synchronized line switch
11/10/1981US4300154 Color demodulation and matrixing system
11/10/1981US4300076 Raster-centering circuit for multiple raster CRT systems
11/10/1981CA1112354A1 Circuit arrangement a portion of which is included within in a monolithic integrated semiconductor body
11/03/1981US4298896 Flicker-free reproduction of television pictures from recordings of only alternate picture lines
11/03/1981US4298885 Luminance control circuit for a television receiver
11/03/1981US4298884 Chroma amplifier and color killer
11/03/1981CA1111966A1 Electron gun for a cathode ray tube
10/1981
10/29/1981WO1981003098A1 Sampling and re-formatting method and system for processing color video type signals to improve picture quality
10/28/1981EP0038670A1 Video recording and reproducing apparatus
10/28/1981EP0038557A2 Optical low-pass filter
10/28/1981EP0038464A1 Colour television receiver comprising at least one integrated circuit for separating and processing the luminance and chrominance signals present in the composite colour signal
10/27/1981US4297723 Wide angle laser display system
10/27/1981US4297693 Apparatus for displaying graphics symbols
10/27/1981US4297618 Anode voltage deflection gain control for cathode ray displays
10/27/1981CA1111550A1 Saturation control system
10/27/1981CA1111548A1 Color video signal processing circuits
10/27/1981CA1111521A1 Semiconductor amplification means combining two cascaded transistor amplifiers of high inverse impedance
10/27/1981CA1111486A1 Convergence assembly for cathode ray tube
10/21/1981EP0038217A2 Video tape recorder with inter-channel switching circuit for extra modes of reproduction
10/20/1981US4296434 Method of and apparatus for movement portrayal with a raster e.g. television, display
10/20/1981US4296433 Color television receiving system with forced chroma transients
10/20/1981US4296432 Dynamic enabling network for a color correction circuit
10/20/1981US4296430 Magnetic recording with reduced cross-talk and interchannel time displacement
10/20/1981US4296359 Television display error correction
10/14/1981EP0037766A1 Convergence analysis process of cathode ray tubes having three in-line guns and measuring device implenting this process
10/14/1981EP0037547A1 Molding compositions and articles molded therefrom
10/13/1981US4295163 Keying signal generator responsive to plural input signals
10/13/1981US4295160 Signal processing circuit having a non-linear transfer function
10/13/1981US4295159 Light projection system
10/13/1981US4295158 Digital frequency divider
10/13/1981US4295157 Signal generating circuit in a color television system
10/13/1981US4295154 Digital video and audio file system
10/13/1981US4295078 Color television receiver degaussing circuit
10/13/1981US4294524 Image or picture projecting system using electronically controlled slides
10/13/1981CA1110760A1 Suppression of chrominance signal contamination of the luminance signal in a video signal processing system
10/13/1981CA1110759A1 Vir hue control system
10/13/1981CA1110756A1 Solid state television camera
10/13/1981CA1110755A1 Index tube color television system
10/07/1981EP0037317A1 Process for the demodulation of an amplitude-modulated signal, demodulator for carrying out this process and television system comprising such a demodulator
10/07/1981EP0037230A1 Video signal recording and/or reproducing system
10/07/1981EP0037212A2 Methods and apparatuses for concealing error sample signals in digital television signals
10/06/1981US4293871 Solid state color television camera with multiple line readout
10/06/1981US4293869 Circuit for reducing drop-out errors in a video signal derived from a recording device
10/06/1981CA1110355A1 Set-up arrangement for a color television receiver
10/06/1981CA1110312A1 Video projecting apparatus
09/1981
09/30/1981EP0036767A1 Magnetic recording method
09/29/1981US4292649 Composite video signal combining system
09/29/1981US4292648 Color corrector for a composite color video signal
09/29/1981CA1109958A1 Color television receiver
09/29/1981CA1109956A1 Color signal modulating system
09/23/1981EP0036222A2 Focus servo system and focussing method
09/22/1981US4291336 Composite keying signal generator for a television receiver
09/22/1981US4291335 Vertical synchronizing signal detector
09/22/1981US4291333 Noise filter
09/22/1981US4291332 Phase-locked circuit
09/22/1981US4291330 Video signal processing circuit for eliminating an interfering signal
09/22/1981US4290671 Color encoding filter
09/16/1981EP0035803A2 Disc spindle servo system
09/15/1981US4290082 Noise and cross-talk elimination in recording and reproducing video signals
09/15/1981US4289377 Projecting apparatus
09/09/1981EP0035299A2 Display device
09/09/1981EP0035289A2 Optical tracking system
09/09/1981EP0035288A2 Optical tracking method and system
09/09/1981EP0035287A2 Signal correction system and method
09/08/1981US4288812 Color filter
09/08/1981US4288811 Luminance and chrominance signal separation network
09/08/1981US4288810 Method of and apparatus for deriving a PAL color television signal corresponding to any desired field in an 8-field PAL sequence from one stored field or picture of a PAL signal
09/02/1981EP0034812A1 Color separation optical system for color television camera
09/01/1981US4287531 Deflection control apparatus for a beam index color cathode ray tube
09/01/1981US4287529 Time base error correcting apparatus
09/01/1981CA1108291A1 Color television receiver
09/01/1981CA1108290A1 Solid state color camera
09/01/1981CA1108252A1 Dual section distributed parameter delay-line
09/01/1981CA1108062A1 Automatically colour printing control device
08/1981
08/26/1981EP0034361A2 Solid state color imaging apparatus
08/25/1981US4286291 Digital video processor
08/25/1981US4286285 Checkerboard color filter providing tolerance
08/25/1981US4286284 Color television signal decoding device
08/25/1981US4286283 Transcoder
08/25/1981US4286282 Periodically biased video disc player servo system
08/25/1981US4286281 Video format signal recording and reproducing device
08/25/1981CA1107853A1 Pal identification circuit
08/19/1981EP0033944A1 Device for the electronic scanning of recording objects
08/18/1981US4285008 Color picture reproducing device
1 ... 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 ... 805