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)
06/1991
06/26/1991CN2079839U Dispaly for colour tv
06/26/1991CN1052583A Circuit for compensating color signal of video tape recording and/or reproducing apparatus
06/25/1991US5027230 Still image information reproducing apparatus including searching function
06/25/1991US5027229 Magnetic recording apparatus and magnetic recording/reproducing apparatus
06/25/1991US5027222 Apparatus for recording audio signals and video signals on a recording medium
06/25/1991US5027212 Computer based video/graphics display system
06/25/1991US5027206 High-definition television systems
06/25/1991US5027194 Method for reducing noise and cross-color interference in television signals, and apparatus for performing the method
06/25/1991US5027193 System for transmitting a digital video signal including time code signals
06/25/1991US5026149 Projection lens system
06/23/1991WO1991010323A1 Media pipeline system
06/20/1991DE4039841A1 Magnetic recording method using QPSK modulation operation - superimposing processed digital audio signal onto analogue components
06/19/1991EP0432969A1 Digital image generation
06/19/1991EP0432831A2 Double cell liquid crystal display with composite structure and display device incorporating same
06/19/1991EP0432668A2 Video signal processing apparatus and method for time base compensation
06/19/1991EP0432665A2 Improved image registration method and apparatus
06/19/1991EP0432205A1 Enhanced tv system using transmitted error signals.
06/18/1991US5025478 Method and apparatus for detecting false edges in an image
06/18/1991US5025313 System for minimizing optical distortions and chromatic aberrations in a linear color scanner
06/18/1991US5025312 Motion-adaptive video noise reduction system using recirculation and coring
06/18/1991US5025311 Video signal separating apparatus
06/18/1991US5025310 Clock pulse generator capable of being switched to process both standard and non-standard television signals
06/18/1991US5024524 Reflective image plane module
06/18/1991CA1285069C Image storage and retrieval apparatus
06/13/1991WO1991008646A1 Display devices
06/13/1991WO1991008508A1 A display device
06/13/1991WO1991007061A3 A hierarchical storage and display method for high resolution digital images in a multiuse environment
06/13/1991WO1991007048A3 Device for automatically adjusting a deflection grid on a picture area
06/13/1991DE3940996A1 Verfahren zur einstellung der lage des ablenkrasters in einem fernsehempfaenger A method for setting the position of the ablenkrasters in a fernsehempfaenger
06/13/1991DE3940812A1 Schaltung zur einblendung von schriftzeichen in einem fernsehempfaenger Circuit Display to of characters in a fernsehempfaenger
06/13/1991DE3940415A1 Comb filter for TV receiver or video recorder - performs light density and colour carrier separation using amplitude selection stage in path of subtractive colour carrier
06/13/1991DE3153617C2 Helical scan VTR audio recording method
06/12/1991EP0431902A2 Digital convergence unit
06/12/1991EP0431886A2 Liquid crystal projection color display apparatus
06/12/1991EP0431845A2 Video signal convertion
06/12/1991EP0431754A2 Color translation circuit
06/12/1991EP0431716A2 A multilayer liquid crystal device, which is free from parallax effect
06/12/1991EP0431699A1 Method and arrangement for moving picture decoding
06/12/1991EP0247081B1 Information transmission system, encoder and decoder
06/12/1991CN1012876B Digital circuit of video magnetic type recorder
06/11/1991US5023723 Image sensing apparatus having plural image sensors and plural shutters
06/11/1991US5023721 TV of internal PiP type for receiving the character multibroadcasting
06/11/1991US5023713 Motion detection circuit for use in a television
06/11/1991US5023711 Line scanning apparatus using staggered linear segments with adjoining overlap regions
06/11/1991US5023704 Color temperature detecting device wherein comparison is made between color component levels and reference levels which vary with the illuminance of incident light
06/11/1991US5022750 Active matrix reflective projection system
06/05/1991EP0430707A2 Extreme level circuit
06/05/1991EP0430701A2 Digital video mixer control signal
06/05/1991EP0430447A2 Methods of and apparatus for digital video signal processing
06/05/1991EP0430246A2 Method and apparatus for evaluating color image signals
06/05/1991EP0430174A2 Image pick-up apparatus
06/05/1991EP0430068A2 Imaging device
06/05/1991EP0430049A2 Interpolation circuit of chrominance signal of a pal color television signal
06/05/1991EP0429992A2 A white balance adjusting apparatus for automatically adjusting white balance in response to luminance information signal and color information signal obtained from image sensing device
06/05/1991EP0429945A2 Method and device for identifying the reproduction mode
06/05/1991EP0429926A2 Circuit for regaining the chrominance signal
06/05/1991EP0429583A1 Apparatus for interfacing video frame store with color display device
06/05/1991EP0429563A1 Digital convergence system.
06/04/1991US5021897 Memory system for recording and reproducing block unit data
06/04/1991US5021886 Video signal processor for a color liquid crystal display
06/04/1991US5021883 Address control circuit for a video memory of a multi-image display video system
06/04/1991US5021875 Automatic white-balance adjusting apparatus with reduced sensitivity to transient light conditions
06/04/1991US5021874 White balance adjusting device for use in a camera
06/04/1991US5021872 Phase locked subcarrier regenerator
06/04/1991CA1284654C ¬4.2.0|bicyclooctane derivatives with valuable therapeutic properties
06/02/1991CA2030920A1 Method and apparatus for evaluating color image signals
05/1991
05/30/1991WO1991007851A1 Matrix addressed liquid crystal light valve
05/30/1991WO1991007846A1 Method for modulation and demodulation of multiplexed color picture signal capable of 2-line scanning and means for display thereof
05/30/1991WO1991007845A1 Storage of digital image composition control signal
05/30/1991WO1991007844A1 Improvements in and relating to flying spot scanners
05/30/1991WO1991007840A2 Digital compression method and system with improved coding efficiency
05/29/1991EP0429358A1 Method for multiplexing a tone sequence signal in a video picture signal for its recording on a videodisc and associated reproducing system
05/29/1991EP0429258A2 Video comb filter
05/29/1991EP0428971A2 Full colour three-dimensional projection display
05/29/1991EP0428884A1 Colour filter arrangement for a solid-state imaging apparatus
05/29/1991EP0428617A1 Dual deck videocassette recorder system
05/29/1991EP0428614A1 Intermittent motion flying spot telecine
05/29/1991EP0250534B1 Bandwidth compression for television signals
05/29/1991CN1051835A Adaptive multistandard video comb filter
05/28/1991US5020116 Image registration method and apparatus
05/28/1991US5019915 Apparatus for printing or clearing a displayed stored video signal
05/28/1991US5019909 Video camera for photographing papers
05/28/1991US5019906 Time base corrector memory arrangement and memory control
05/28/1991US5019898 Spatial light polarization modulation
05/28/1991US5019895 Cross color noise reduction and contour correction apparatus in NTSC color television image processing system
05/28/1991US5019894 White balance adjusting circuit
05/28/1991US5019807 Display screen
05/22/1991EP0428310A2 Image processing apparatus and image transmitting apparatus
05/22/1991EP0428073A2 High resolution translation of images
05/22/1991CN1051653A Facility for automatic adjustment of deflection screen on picture surface
05/22/1991CN1051651A Nonlinear rgb. video signal processing
05/22/1991CN1051649A Facility for screen correction in television device
05/22/1991CN1051648A Facility for screen correction in television device
05/22/1991CN1051640A Color cathode ray tube
05/22/1991CN1012660B Digital video delay by sample interpolation
05/21/1991US5018179 Recursive filter and image display apparatus including the same
05/21/1991US5018028 Audio signal recording apparatus and reproducing apparatus
05/21/1991US5018020 Record disc for storing separate video and audio information
05/21/1991US5018015 Adaptive keyed synchronous detector
05/21/1991US5018006 Multi-plate type image pickup apparatus having picture elements for producing color and luminance signals
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