Patents
Patents for H04N 9 - Details of colour television systems (80,494)
03/1993
03/17/1993EP0531926A1 Wavelength-selective phasegrating optical low-pass filter
03/17/1993CN1020145C Chrominance subcarrier generating circuit
03/17/1993CN1020133C Illumination system for an LCD display system
03/16/1993US5195073 Apparatus for selectively recording analog and digital data on an optical disc
03/16/1993US5194964 Apparatus for processing color or black and white video signals
03/16/1993US5194963 Dual deck videocassette recorder system
03/16/1993US5194962 Still image recording and reproducing apparatus
03/16/1993US5194961 Apparatus for locking a reproduced color video signal to a reference color frame signal
03/16/1993US5194960 Exposure control mechanism
03/16/1993US5194944 Image signal processing apparatus for successively transferring a series of color signals obtained as image signals
03/16/1993US5194943 Video camera having a γ-correction circuit for correcting level characteristics of a luminance signal included in a video signal
03/16/1993US5194942 Variable bandwidth control apparatus for separating luminance and chrominance signals and the method thereof
03/16/1993US5194941 Self-adapting method and device for the inlaying of color video images
03/16/1993US5194940 For use in an image display system
03/16/1993US5194939 Digital video signal processing apparatus for data rate down-conversion with half-band filtering
03/16/1993US5194938 Secam decoder with phase-locked loop demodulators
03/16/1993US5194783 Cathode ray tube display
03/13/1993WO1993005609A1 Dynamic distortion correction apparatus and method
03/10/1993EP0530950A1 Method and apparatus for generating PAL video signal by digital processing
03/10/1993EP0530918A2 Motion adaptive picture signal processing
03/10/1993EP0530910A1 Picture display device
03/10/1993EP0530793A2 White balance control circuit in an image pickup apparatus
03/10/1993EP0530762A2 DMD display system controller
03/10/1993EP0530759A2 Data formatter with orthogonal input/output and spatial reordering
03/10/1993EP0530738A2 Automatic white balance device
03/10/1993EP0530378A1 Projection type display device
03/10/1993EP0530189A1 Video recorder with improved colour rendering
03/09/1993US5193015 Cholesteric liquid crystal screen which reflects substantially all of the projected light
03/09/1993US5192997 Automatic method for identifying a color tv standard
03/09/1993US5192996 Video chroma signal processing circuit
03/09/1993US5192962 Converging reflector and liquid crystal display device
03/09/1993US5192946 Digitized color video display system
03/04/1993WO1993004561A1 Process and device for decoding image signals containing additional information
03/04/1993WO1993004456A1 Horizontal linearity correction circuitry for cathode ray tube display
03/04/1993DE4128628A1 Moving colour image generator - has luminance screen for sequential lighting in basic colour, red, green and blue
03/04/1993DE4128337A1 Verfahren und einrichtung zur decodierung von bildsignalen mit zusatzinformationen Method and device for decoding of image signals with additional information
03/04/1993DE4128059A1 LCD projector, partic. for slide or overhead projection. - comprises lamp, reflector and condenser constituting light source, picture stage, and lens
03/03/1993EP0530037A1 Recording and reproducing apparatus of a digital video signal
03/03/1993EP0530028A2 Video signal processing
03/03/1993EP0529903A2 Image processing system
03/03/1993EP0529834A1 Recorded information reproducing device
03/03/1993EP0529612A2 A camera apparatus having self timer function
03/03/1993EP0529608A2 Automatic brightness control for a video camera provided with illumination means
03/03/1993EP0529570A2 Digital image correction device
03/03/1993EP0529442A2 Television receiver using digital signal processors
03/03/1993EP0529233A2 Digital video recorder operable in standard and long play modes
03/03/1993EP0529200A1 Image sensor arrangement for a camera with multi-sensors
03/03/1993EP0529103A1 Video signal processing devices, systems, and methods
03/03/1993EP0528797A1 Field-sequential display system utilizing a backlit lcd pixel array and method for forming an image.
03/03/1993EP0528790A1 Variable opening die means.
03/03/1993EP0363407B1 Projector
03/03/1993CN1069614A Magnetic field compensation apparatus
03/03/1993CA2074892A1 Non-linear inductor with magnetic field reduction
03/02/1993US5191645 Digital signal processing system employing icon displays
03/02/1993US5191487 Helical-scan-type VTR with echo effect playback
03/02/1993US5191450 Projection-type color display device having a driving circuit for producing a mirror-like image
03/02/1993US5191436 Method for recording coded motion picture data
03/02/1993US5191435 Image pickup device
03/02/1993US5191434 Synchronizing signal restoration circuit
03/02/1993US5191432 Method of recording and reproducing color video signal with type codes to indicate type of chrominance signal
03/02/1993US5191431 Recording apparatus having plural operating modes involving diverse signal compression rates and different apportioning of pilot signal recording area
03/02/1993US5191421 Automatic screen condition control circuit in television set
03/02/1993US5191409 Color scanning system
03/02/1993US5191407 Contour accentuation circuit for a color signal
03/02/1993US5189824 Fishing rod
03/02/1993CA1314097C Video difference key generator
03/02/1993CA1314095C Image storage using separately scanned wideband and narrowband variables
03/01/1993CA2076761A1 Video camera and camera system
03/01/1993CA2076742A1 Camera apparatus and an aspect conversion circuit used in the apparatus
02/1993
02/25/1993DE4128184A1 Colour distortion reduction circuit for video recorder - applies image carrier to distortion stage with nonlinear amplitude characteristic during playback
02/24/1993EP0528646A1 Visual display system and exposure control apparatus
02/24/1993EP0527795A1 Video recorder with improved sound recording
02/24/1993CN1069379A Allignment free colour television set with voltage synthesized electronic tunning system
02/24/1993CN1069377A Focus coil current generator for cathode ray tube
02/23/1993US5189556 Color photography optical system
02/23/1993US5189511 Method and apparatus for improving the color rendition of hardcopy images from electronic cameras
02/23/1993US5189407 Multi-color display system
02/23/1993US5189336 Device for electron beam control in a cathode ray tube
02/23/1993US5188452 Color mixing lighting assembly
02/22/1993WO1993004563A1 Decoding of composite television signals
02/22/1993CA2094381A1 Decoding of composite television signals
02/18/1993DE4226830A1 Verfahren und vorrichtung zum aufteilen des bildschirmes einer bildanzeigevorrichtung Method and device for divide the screen of an image display device
02/17/1993EP0527611A2 Digital video signal recording apparatus
02/17/1993EP0527577A1 Methods and apparatus for reducing electromagnetic interference emisson from a cathode ray tube video display system
02/17/1993EP0527563A2 Color scan arrays
02/16/1993US5187590 Luminance signal recording circuit and method for maintaining compatibility in reproducing between different video systems
02/16/1993US5187569 Solid state imaging device and electronic still camera using same
02/16/1993US5187568 Video processor having improved clamping system for color television receivers
02/16/1993US5187567 For use in an image display system
02/16/1993CA1313716C Method and apparatus for multi-color display
02/16/1993CA1313709C Apparatus for reproducing an information signal
02/10/1993EP0527084A1 Image projector with maximized light efficiency
02/10/1993EP0527057A1 Cathode-ray tube having degaussing coils with flat portions on an implosion-resistant band
02/10/1993EP0526918A2 Image transformation on a folded curved surface
02/10/1993EP0526653A1 Projection-type liquid crystalline projector
02/10/1993EP0526451A1 Video recorder with improved colour rendering
02/09/1993US5185712 Viewfinder and image display/pickup apparatus using liquid crystal
02/09/1993US5185682 Recording and/or reproducing apparatus
02/09/1993US5185669 Still video camera with white balance and image pickup lens adjustment
02/09/1993US5185666 Digitized film image processing system with bordered split screen display