Patents
Patents for H04N 9 - Details of colour television systems (80,494)
06/1992
06/23/1992US5124806 Digital pulse generator phase-locked to color television video signals and means and method for thereby compensating for tape velocity timing errors
06/23/1992US5124787 Vertical/horizontal contour correction system
06/23/1992US5124786 Color signal enhancing cirucit for improving the resolution of picture signals
06/23/1992US5124785 Color television image processing apparatus and method having color fading reduction function
06/23/1992US5124784 Video signal processing apparatus
06/23/1992US5124761 Semiconductor apparatus
06/23/1992US5124692 Method and apparatus for providing rotation of digital image data
06/23/1992US5124688 Method and apparatus for converting digital YUV video signals to RGB video signals
06/23/1992US5124547 Color separation apparatus for reducing lag in photosensors using color auxiliary light biasing
06/23/1992US5123729 Projection display device
06/17/1992EP0490682A1 Small, high-resolution color display apparatus
06/17/1992EP0490171A2 Scattering type liquid crystal device
06/17/1992EP0490045A2 Single-scan time delay and integration color imaging system
06/17/1992EP0490004A1 Field harmonic enhancer in a deflection yoke
06/17/1992EP0489758A1 Photographic video recording processor and method.
06/17/1992DE4124008C1 Filtering video signal in horizontal or vertical direction - delaying input signal by line(s) or image point(s) and forming selection signal from logic coupling for delayed or non-delayed image elements
06/17/1992DE4039826A1 Wideband recording system for VHS or super-VHS video recorder - has adjacent partial recording tracks for image carrier and colour carrier
06/17/1992CN1062067A Circuit for inserting and separating frequency folding information and method for generating thereof
06/17/1992CN1062066A Read device
06/17/1992CN1062065A Picture retrieval system, and record carrier and device for use in system
06/17/1992CN1062064A Method of recording picture information, recore carrier, and picture retrieval and reproduction device for reading record barrier
06/17/1992CN1062054A Flat-panel picture display device
06/17/1992CN1017117B Degaussing method of colour display tube
06/17/1992CN1017107B Demagnetization and earthing device for picture tube
06/16/1992US5122885 Magnetic video recording/reproducing apparatus for video signals of different aspect ratios adapter unit
06/16/1992US5122876 Image signal restoring apparatus
06/16/1992US5122873 Method and apparatus for selectively encoding and decoding a digital motion video signal at multiple resolution levels
06/16/1992US5122870 Three-LCD projector having specified scanning directions
06/16/1992US5122869 Video signal processing apparatus
06/16/1992US5122867 Video signal processing circuit having a band pass filter following a delay circuit in a comb filter arrangement
06/16/1992US5122866 NTSC signal scanning inverting circuit
06/16/1992US5122865 Chroma key signal generator for a video editing apparatus
06/16/1992US5122864 Video signal processing apparatus
06/16/1992CA1303744C Method for approximating a value which is a nonlinear function of the linear average of pixel data
06/16/1992CA1303727C Apparatus and method for encoding and decoding a ntsc color video signal
06/14/1992CA2054672A1 Single-scan time delay and integration color imaging system
06/11/1992WO1992010067A1 Color film scanning apparatus
06/11/1992WO1992010066A1 Spectrally selective dithering and color filter mask for increased image sensor blue sensitivity
06/11/1992WO1992009920A1 Illumination system for a film scanner
06/11/1992WO1992009915A1 Lighting device and application in a display device
06/11/1992WO1992009913A1 Device for reproduction of image
06/11/1992DE4139407A1 Image forming appts. for colour video printer - divides horizontal line into number of signals corresp. to colour filters in fibre=optic LCD panel
06/11/1992CA2073250A1 Lighting device and application in a display device
06/10/1992EP0489457A1 Flat-panel picture display device
06/10/1992CN2107098U Single lens projector of colour televisions
06/10/1992CN1061880A Motion signal detecting circuit
06/09/1992US5121266 Magnetic recording/reproducing apparatus
06/09/1992US5121219 Spindle servo utilizing a vertical sync mark
06/09/1992US5121213 Imaging system having a blurring optical element for minimizing moire phenomenon
06/09/1992US5121208 Method and apparatus for reducing co-channel interference in an HDTV receiver
06/09/1992US5121207 Digital circuit arrangement for processing an analog video signal at a free running system clock
06/09/1992US5121199 Color image sensor defect detector using differentiated i and q values
06/09/1992US5121193 Color signal processor for a video camera
06/09/1992US5121192 Solid-state color imaging device
06/09/1992US5121073 Fm demodulator arrangement including hold, delay and switching circuits to compensate for signal disturbances
06/09/1992CA1303215C Time base corrector with memory mapped system control
06/09/1992CA1303214C Video signal storage apparatus for ntsc system
06/09/1992CA1303212C Signal combining circuitry
06/08/1992CA2031742A1 Procedure and means for producing a false colour picture
06/04/1992DE4037788A1 Video recorder for wideband signals - has television signals temporarily held in memories before supplying to two separate magnetic heads
06/03/1992EP0488903A2 Laser beam color image display apparatus
06/03/1992EP0488684A1 Image reproducing apparatus for musical accompaniment
06/03/1992EP0488680A2 Digital video signal processing apparatus
06/03/1992EP0488498A1 Motion signal detecting circuit
06/03/1992EP0488461A1 Device for demagnetizing a picture tube
06/03/1992EP0488337A2 Magnetic recording apparatus
06/03/1992EP0488111A2 Optical disk system
06/03/1992EP0488080A1 Projection type display apparatus with diaphragm
06/03/1992EP0487796A1 Cathode ray tube display
06/03/1992EP0487605A1 Image reversing unit.
06/03/1992EP0263112B1 Video signal processing for bandwidth reduction
06/03/1992CN1061691A Motion signal detecting circuit
06/03/1992CN1061690A Circuit for recording and reproducing time base error corrector reference signal
06/03/1992CN1061688A Record carrier on which main data file and control file have been recorded, method of and device for recording main dta file and control file and device for reading record carrier
06/03/1992CN1061538A Background picture display apparatus and external storage used therefor
06/02/1992US5119209 Picture image reproducing apparatus having a sampling circuit for sampling an output of the time base error correcting circuit
06/02/1992US5119208 Image signal recording apparatus
06/02/1992US5119200 Television receiver for selectively blocking video signal samples via stored blanking signals
06/02/1992US5119197 Cyclic noise-reducing apparatus
06/02/1992US5119194 Compensating circuit for compensating distortion of video signal by detecting distortion of ramp signal in video signal
06/02/1992US5119193 Video-signal processing device
06/02/1992US5119183 Color scan array with addressing circuitry
06/02/1992US5119180 Image processing system with arbitrary and adjacent picture element signal load factoring
06/02/1992US5119179 Video signal processing circuit for extracting a chroma signal from a luminous signal
06/02/1992US5119178 Video camera with manual color balance adjusting option
06/02/1992US5119177 Automatic 3-mode switching circuit of a color television set
06/02/1992US5119176 System and method for direct digital conversion of digital component video signals to NTSC signal
06/02/1992US5119074 Apparatus for converting an RGB signal into a composite video signal and its use in providing computer generated video overlays
06/02/1992US5118999 Focus coil current generator for a cathode ray tube
06/02/1992CA1302598C Apparatus for compensation for image rotation in a crt display
06/02/1992CA1302134C Apparatus for promoting the vigilance of a motor vehicle operator
05/1992
05/29/1992WO1992009172A2 Video systems
05/29/1992WO1992009170A1 Television receiver including a picture-in-picture processor
05/29/1992WO1992009065A1 Deformable mirror device driving circuit and method
05/29/1992WO1992009064A1 Improvements relating to spatial light modulators
05/29/1992WO1992008405A1 Device for processing image of endoscope and method thereof
05/28/1992CA2056321A1 Image reproducing apparatus, image information recording medium, and musical accompaniment playing apparatus
05/27/1992EP0487511A2 YC separator for video signal processing circuit
05/27/1992EP0487407A1 Projection color display system involving optical valves
05/27/1992EP0487294A2 Optical disk apparatus