Patents for H04N 9 - Details of colour television systems (80,494) |
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05/24/1994 | US5315378 Gamma correction and white balance adjustment method and apparatus for projection display |
05/24/1994 | US5315330 Projection type display apparatus |
05/24/1994 | CA2015659C Camera |
05/24/1994 | CA2010330C Projection television apparatus |
05/24/1994 | CA1329844C Exposure control system of dual mode electronic imaging camera |
05/19/1994 | DE4237982A1 Colour correction circuit for high resolution digital video signals - processes digital colour signals in matrix with luminance and chrominance signals, and performs multi-sector colour correction |
05/19/1994 | DE2954735C2 TV receiver with split-screen operation |
05/18/1994 | EP0597647A2 Video signal encoding |
05/18/1994 | EP0597532A1 Video processing system |
05/18/1994 | EP0597504A1 Liquid crystal projector |
05/18/1994 | EP0597160A1 Method and apparatus for luminance/chrominance separation |
05/18/1994 | CN1086940A Charges coupling comb filter |
05/17/1994 | US5313479 Speckle-free display system using coherent light |
05/17/1994 | US5313438 Delay apparatus |
05/17/1994 | US5313304 Chroma keyer with fringe control offset |
05/17/1994 | US5313303 Aspect ratio control for picture overlays |
05/17/1994 | US5313294 Beam current limiting arrangement having a peak amplitude, responsive threshold |
05/17/1994 | US5313290 Hue compensation apparatus for a color hard copy machine |
05/17/1994 | US5313277 Image pickup device having white balance control function |
05/17/1994 | US5313275 Chroma processor including a look-up table or memory |
05/17/1994 | US5313274 Color signal matrix circuit |
05/17/1994 | US5313224 Apparatus for shade gradation enhancement and flicker reduction in multishade displays |
05/17/1994 | US5313137 Display devices |
05/17/1994 | US5313136 Thin-type picture display device |
05/17/1994 | CA1329652C Video display system |
05/17/1994 | CA1329651C Signal spreader |
05/11/1994 | WO1994010807A1 Method and apparatus for providing noise immunity for an input interface of a digital video recorder |
05/11/1994 | WO1994010806A1 Digital video flywheel circuit phasing method and apparatus |
05/11/1994 | WO1994010797A1 Method and apparatus for detecting stability of a digital component video signal |
05/11/1994 | WO1994010794A1 Control system for projection displays |
05/11/1994 | WO1994010751A1 Clipper circuitry |
05/11/1994 | EP0596527A2 Data recording apparatus |
05/11/1994 | EP0596398A2 Digital video signal recording apparatus |
05/11/1994 | EP0595808A1 Television displays having selected inserted indicia |
05/11/1994 | EP0432205B1 Enhanced tv system using transmitted error signals |
05/11/1994 | CN1086651A Method and apparatus for cancellation of moire interference in color cathode ray tube displays |
05/10/1994 | US5311459 Selectively configurable integrated circuit device for performing multiple digital signal processing functions |
05/10/1994 | US5311373 Video tape recorder |
05/10/1994 | US5311372 Method of recording digital signals in an interleaving array form with enhanced error interpolation |
05/10/1994 | US5311370 Recording apparatus having continual and single-memory-portion recording modes |
05/10/1994 | US5311324 Apparatus with frame check capability for reproducing images by combining outputs of concurrently operating disk players storing portions of the images |
05/10/1994 | US5311322 Video camera with negative-positive reversal function |
05/10/1994 | US5311321 Laser video imaging system with pulse backtrack and method |
05/10/1994 | US5311309 Luminance processing system for compressing and expanding video data |
05/10/1994 | US5311306 Motion detecting circuit for video signal processor |
05/10/1994 | US5311301 Apparatus for automatically discriminating between at least three different broadcasting systems |
05/10/1994 | US5311300 Circuit arrangement for accurately adjusting each color channel of a picture signal generator using digital control signals |
05/10/1994 | US5311299 Recursive comb filter |
05/10/1994 | US5311298 Chroma adjustment circuit |
05/10/1994 | US5311297 HDTV to conventional TV signal converting apparatus with non-linear level correction |
05/10/1994 | US5311296 Video signal generator circuit and video image processing device using the same |
05/10/1994 | US5311294 Method and apparatus for setting the color balance of a color display device |
05/10/1994 | US5311227 Liquid crystal projection display device with mirror |
05/05/1994 | DE4306797C1 Generating colour pixels of TV image - providing projection system using coloured lasers supplied with colour tone signals converted from phosphor screen base system to laser projection base system |
05/05/1994 | DE4237005A1 Reducing differences in sound level at receiver - comparing characteristic vol. of currently received programme signal with that of programme signal to be received |
05/04/1994 | EP0595649A1 Projected image displaying apparatus and method of correcting color unevenness therein |
05/04/1994 | EP0595581A2 Convergence correction signal generator |
05/04/1994 | EP0595301A2 System and method for modifying aberration and registration of images |
05/04/1994 | EP0595223A2 Delay circuit |
05/04/1994 | EP0595152A1 Comb filter circuit in the chrominance channel at the playback side of a video recorder |
05/04/1994 | EP0594829A1 Pixel intensity modulator |
05/04/1994 | CN1086365A Chroma burst detection system |
05/04/1994 | CN1086360A 输入缓冲器 Input Buffer |
05/04/1994 | CN1086359A Cipper circuitry |
05/03/1994 | US5309528 Image digitizer including pixel engine |
05/03/1994 | US5309283 Hybrid, color-corrected, projection TV lens system |
05/03/1994 | US5309265 Short pitch LC layer with a temperature independent λ0 and containing a nematic LC doped with plural chiral additives having the same twist sense |
05/03/1994 | US5309225 Video signal processor for removing a separated signal component from an input video signal |
05/03/1994 | US5309183 Image pickup apparatus having difference encoding and non-linear processing of image signals |
05/03/1994 | CA1329256C Ambient light rejecting quad photodiode sensor |
05/03/1994 | CA1329248C Control system for industrial plant |
05/01/1994 | CA2109015A1 Digital video signal recording apparatus |
04/28/1994 | WO1994009472A1 Virtual retinal display |
04/28/1994 | WO1994007208A3 Selectively configurable integrated circuit device for performing multiple digital signal processing functions |
04/27/1994 | EP0594512A1 Television standard identification circuit |
04/27/1994 | EP0594432A2 Convergence correction apparatus |
04/27/1994 | EP0594116A2 System and method for pattern matching with error control for image and video compression |
04/27/1994 | EP0593962A1 Color signal aperture correction system having automatically selected source signal |
04/27/1994 | CN1086074A Television receiver with switchable chrominance signal filter |
04/27/1994 | CN1086073A Television receiver with plural video inputs and with adaptive luminance signal filter |
04/27/1994 | CN1086070A Methods and systems for encoding and decoding picture signals and related picture-signal recording media |
04/27/1994 | CN1024385C Method and circuit for cancellation of moire interference in color cathode ray tube displays |
04/26/1994 | US5307232 Fast reset degaussing system |
04/26/1994 | US5307185 Liquid crystal projection display with complementary color dye added to longest wavelength imaging element |
04/26/1994 | US5307171 Video tape recorder/player |
04/26/1994 | US5307159 Color image sensing system |
04/26/1994 | US5307158 Video camera |
04/26/1994 | US5307157 Digital video signal processing apparatus for data rate down-conversion with half-b and filtering and modular design |
04/26/1994 | US5307156 Television signal converting apparatus |
04/26/1994 | US5307088 Method and apparatus of encoding color image information |
04/26/1994 | US5306982 Field harmonic enhancer in a deflection yoke |
04/26/1994 | US5306933 CCD delay line with selective delay period circuit |
04/26/1994 | CA1328755C Display system |
04/21/1994 | DE4335080A1 Demagnetisation appts. including AC control relay and driver circuit - cuts off AC from demagnetising coil when driver transistor is blocked by rise of DC voltage on charged capacitor |
04/20/1994 | EP0593307A2 Magnetic recording/reproducing apparatus |
04/20/1994 | EP0593279A2 Television signal transmitting system and processing apparatus |
04/20/1994 | EP0593276A1 Display apparatus |
04/20/1994 | EP0593197A1 Solid state colour imaging device and method of manufacturing the same |
04/20/1994 | EP0593157A2 Image processing apparatus |
04/20/1994 | CN1085724A Luma-chroma video combining circuit |