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)
08/1981
08/18/1981US4285005 Color correction circuit for a color television receiver
08/18/1981US4285004 Total raster error correction apparatus and method for the automatic set up of television cameras and the like
08/18/1981US4284928 Switchable very-high-voltage direct-current power supply for capacitive load
08/18/1981CA1107387A1 Solid state television camera
08/18/1981CA1107386A1 Color coding filter for charge-coupled-device camera
08/18/1981CA1107379A1 Color responsive imaging device employing wavelength dependent semiconductor optical absorption
08/12/1981EP0033607A2 Methods of and arrangements for decoding and recoding composite digital television signals
08/12/1981EP0033606A1 Methods of and decoders for decoding composite PAL television signals
08/11/1981US4283739 Color television receivers
08/11/1981US4283738 NTSC to PAL transcoder
08/11/1981US4283737 Video signal reproducing apparatus with circuit avoiding skew distortion when operated at abnormal speed and/or direction
08/11/1981US4283736 Video signal reproducing apparatus for converting a video signal from a first format to a second format
08/11/1981CA1106966A1 Technique for separating composite video signals
08/11/1981CA1106965A1 Solid state color camera
08/11/1981CA1106924A1 Signal transmission circuit
08/04/1981US4282547 Color image pick-up apparatus
08/04/1981US4282546 Television image size altering apparatus
08/04/1981US4282545 Method and apparatus for playing back color video records through television receiver operating at a different color standard
08/04/1981CA1106489A1 Device generating special effects on color television pictures
08/04/1981CA1106488A1 Solid state television camera
07/1981
07/28/1981US4281340 Horizontal scanning rate correction apparatus for beam index color cathode-ray tube
07/28/1981US4281339 Color solid state image pick-up apparatus
07/28/1981US4281338 Solid state color imaging apparatus
07/28/1981US4281337 Apparatus for detecting the color temperature of a source of light and automatic white balancing means for use therewith
07/28/1981US4281272 High voltage switching power supply for penetration cathode ray displays
07/28/1981CA1106058A1 Noise reduction system for color television
07/28/1981CA1106057A1 Electronic signal processing apparatus
07/28/1981CA1105748A1 Liquid coupled color-television image projector
07/28/1981CA1105747A1 Diascope for television camera and camera including such a diascope
07/23/1981WO1981002084A1 Solid-state imaging apparatus and method for readout
07/21/1981US4280147 Digital television system and method
07/21/1981US4280134 Beam index color television receiver apparatus
07/21/1981US4280133 Video signal processing circuit
07/21/1981US4280080 Deflection-coil system for color picture tubes
07/21/1981CA1105608A1 Vir-controlled hue correction circuit
07/21/1981CA1105607A1 Transmission system for colour television signals
07/21/1981CA1105541A1 Convergence device for projection type color television system
07/21/1981CA1105301A1 Video projecting apparatus
07/14/1981US4278995 Color line sensor for use in film scanning apparatus
07/14/1981US4278994 Circuit arrangement in a color television encoder
07/14/1981US4278993 Color picture-in-picture television receiver
07/14/1981US4278992 PCM Detector for video reproducer apparatus
07/14/1981CA1105150A1 Electron gun control system
07/14/1981CA1105132A1 Video effects generator
07/14/1981CA1105131A1 Image tube suppression circuit
07/14/1981CA1105129A1 Moire interference reducing circuit for fm video recorders
07/07/1981US4277807 Recording digital signals
07/07/1981US4277801 Color filter having vertical color stripes with a nonintegral relationship to CCD photosensors
07/07/1981US4277800 Color television signal generating apparatus
07/07/1981US4277799 Color solid-state imaging device
07/07/1981US4277798 Automatic kinescope biasing system with increased interference immunity
07/07/1981US4277796 Slow down color processor for video disc mastering using a special mode VTR
07/07/1981US4277795 Circuit arrangement for detecting a switching phase
07/07/1981US4277138 Diffraction grating and system for the formation of color components
07/01/1981EP0031270A1 Filter device with low phase distortion and circuit comprising such a device for treating colour television signals
07/01/1981EP0030950A1 Power supply circuit.
06/1981
06/30/1981US4276560 Color signal reproducing system and circuit for the same
06/30/1981US4276559 System for generating an error signal indicative of differences between recording and playback speeds
06/30/1981CA1104248A1 Signal control system
06/30/1981CA1104247A1 Recording and playback method and apparatus
06/24/1981EP0030704A2 Magnetizing device for the convergence assembly of in-line colour picture tubes
06/24/1981EP0030700A2 Arrangement for equalizing an unmodulated wide-band signal, in particular a colour-video signal, in a signal recording/reproducing system
06/24/1981EP0030603A1 Equipment to correct aberrations of a cathode-ray beam
06/24/1981EP0030595A1 Correction apparatus for a cathode-ray tube
06/23/1981US4275428 Multitrack magnetic reading head
06/23/1981US4275416 PCM Detector
06/23/1981US4275412 Television camera
06/23/1981CA1103822A1 Driver system of memory tape gray-scale display panel
06/23/1981CA1103500A1 Optical comb filter
06/17/1981EP0030476A1 Solid state color imager and method of manufacturing the same
06/17/1981EP0030375A1 Solid state image sensor
06/16/1981US4274110 Projection television system
06/16/1981US4274109 Scanned beam color video generator
06/16/1981US4274108 Interleaved multiple signal separating circuit
06/16/1981US4274107 Memory-type automatic adjustment system
06/16/1981CA1103348A1 System utilizing integration and motion evaluation for reducing noise in video signal
06/16/1981CA1103347A1 Detector circuit for color television receiver
06/10/1981EP0030159A2 Colour display apparatus
06/09/1981US4272785 Defect compensation for color television
06/09/1981US4272780 Film scanner with variable rate image enhancement
06/09/1981US4272779 Signal processing circuit for a color television camera
06/09/1981US4272778 Color-difference signal processing circuits
06/02/1981US4271429 Arrangement for color picture scanning
06/02/1981US4271428 Arrangement for color picture scanning
06/02/1981US4271427 Circuit for decoding chrominance signals in the Secam television system and a television receiver comprising this circuit
06/02/1981US4271366 Analog signal delay circuit
06/02/1981US4271246 Method for producing a multicolor optical filter
06/02/1981CA1102447A1 Video signal processing apparatus
05/1981
05/26/1981US4270150 Video frame storage recording and reproducing apparatus
05/26/1981US4270140 Optical system for imprinting information
05/26/1981US4270139 Color television receiver comprising at least one integrated circuit for the luminance signal and the chrominance signals
05/26/1981CA1101988A1 Combined blanking level and kinescope bias clamp for a television signal processing system
05/26/1981CA1101986A1 Degaussing circuit in a colour television receiver
05/26/1981CA1101985A1 Color video camera with selectively expanded sensitivity
05/26/1981CA1101943A1 Video switching circuit
05/19/1981US4268875 Avoidance of disturbance of horizontal sync signals in video signal reproduced at other than standard tape speed
05/19/1981US4268865 Continuous motion flying spot telecine
05/19/1981US4268857 Beam index color television receiver apparatus
05/19/1981US4268856 Beam index color television receiver
05/19/1981US4268855 Noise reduction system for color television signal
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