Patents
Patents for H04N 9 - Details of colour television systems (80,494)
01/1987
01/28/1987CN85204961U Monitor for false colour
01/28/1987CN85105490A Recording and play-back system for time-sharing multiplex colour signal
01/28/1987CN85105456A Playback vide signal processing equipment
01/28/1987CN85104408A Beam current limiting arrangement for a digital television system
01/27/1987US4639785 Non-saturating video output amplifier
01/27/1987US4639771 Image processing system
01/27/1987US4639770 Method and circuit arrangement for simulating a multi-colored reproduction on a color monitor
01/27/1987US4639768 Video signal superimposing device
01/27/1987US4639765 Synchronization system for overlay of an internal video signal upon an external video signal
01/27/1987US4639764 MAC vertical synchronizing signals
01/27/1987US4639763 Interlace to non-interlace scan converter for RGB format video input signals
01/27/1987US4639687 Phase control circuit
01/27/1987CA1217268A1 Error concealment in digital television signals
01/24/1987CN85102039A Secondary beat cancelling circuit
01/24/1987CN85101857A Video display system
01/24/1987CN85101641A Digital process and apparatus for convergence correction
01/24/1987CN85101634A Brightness/colour signal-separating wave-filter
01/22/1987DE3524532A1 Method and circuit for reducing the chrominance cross-talk in a colour television encoder or luminance cross-talk in a colour television decoder
01/21/1987EP0209406A1 Circuit for generating analogous primary colour signals of a television signal starting from their digital luminance and chrominance compounds
01/21/1987EP0209380A2 Recording and/or reproducing apparatus
01/21/1987EP0209266A1 Improvements relating to colour displays
01/21/1987EP0209198A2 Circuit arrangement for a colour picture recording and reproducing apparatus or a colour television receiver
01/21/1987EP0209018A2 Method and/or apparatus for the improvement of still images
01/21/1987EP0208990A2 Movement detection circuit for television signals
01/21/1987EP0208931A1 PCM audio signal reproducing apparatus
01/21/1987EP0208793A1 Colour carrier trap for the luminance channel of a colour television receiver
01/21/1987CN85105720A Digital video delay by sample interpolation
01/20/1987US4638380 Digital video tape recorder apparatus
01/20/1987US4638360 Timing correction for a picture-in-picture television system
01/20/1987US4638352 Color video camera signal processing circuit
01/20/1987US4638351 Adaptive filter for use in color video signal processing
01/20/1987US4638350 Color image sensing device
01/20/1987US4638349 Method of and circuit for digitally demodulating an amplitude-modulated signal produced by suppressed-carrier amplitude modulation of two carriers of the same frequencies in a phase-quadrature relationship
01/20/1987US4638309 Spatial light modulator drive system
01/20/1987CA1216959A1 Circuits for accomplishing electron beam convergence in color cathode ray tubes
01/17/1987CN85101911A Video tape recorder
01/17/1987CN85101875A Video display system
01/17/1987CN85101451A Video recorder with a magnetic recording medium in the form of a tape
01/17/1987CN85101293A Recording and/or replaying apparatus for colour carrier signal
01/17/1987CN85101121A Recording and/or replaying apparatus for video frequency signal
01/17/1987CN85101116A Device for displaying predetermined programme of tv set
01/15/1987WO1987000385A1 Injection-locked video frequency oscillator
01/14/1987EP0208351A1 Circuit arrangement for a video recorder
01/14/1987CN85105499A Television signal regeneration device having noise reducing circuit
01/13/1987US4636911 Resonant degaussing for a video display system
01/13/1987US4636870 Method and system for recording transformed images
01/13/1987US4636863 Noise reduction circuit
01/13/1987US4636843 Deflection control apparatus for a beam index color television receiver
01/13/1987US4636842 Comb filter "hanging dot" eliminator
01/13/1987US4636841 Field comb for luminance separation of NTSC signals
01/13/1987US4636840 Adaptive luminance-chrominance separation apparatus
01/13/1987US4636839 Method of and apparatus for generating color matte signals
01/13/1987US4636838 Generating a chroma keying signal
01/13/1987US4636836 Phase locked loop system for providing a phase shifted output signal
01/13/1987US4636694 Process and apparatus for the rapid adjustment of the static convergence and purity in a television tube, by using a permanent magnet
01/13/1987US4636693 Deflection yoke having a function for adjusting deflection field
01/13/1987US4636684 Color television display apparatus having improved convergence of electron beams
01/13/1987CA1216688A1 Multigun crt color tracking and brightness correction for wide range ambient light levels
01/13/1987CA1216663A1 Beam current limiting arrangement for a digital television system
01/13/1987CA1216662A1 Feedback kinescope driver
01/13/1987CA1216660A1 Hue correction circuit for a digital tv receiver
01/13/1987CA1216659A1 Apparatus for generating a set of color mixture signals associated with a set of coordinate axes from a pair of quadrature related color mixture signals associated with a different set of coordinate axes
01/13/1987CA1216658A1 Video signal processor with automatic kinescope white balance and beam current limiter control systems
01/13/1987CA1216657A1 Component companding in a multiplexed component system
01/10/1987CN85101302A Superimposing device for video signals
01/08/1987DE3512754C1 Method and circuit arrangement for filtering out noise components
01/07/1987EP0207793A2 CRT control system
01/07/1987EP0207661A2 Color image pickup device
01/07/1987EP0207571A2 Adjustment-free low-pass filter for a video recorder
01/07/1987EP0207543A1 Camera for recording television, photographic or cinematographic images
01/07/1987EP0207085A1 Signal to noise ratio enhancement using baseband signals in an fm television system.
01/07/1987CN86104535A 误差检测电路 Error detecting circuit
01/07/1987CN85108967A Circuitry for adjusting contrast and colour saturation of colour tv set
01/07/1987CN85104891A Chrominance signal processing apparatus
01/07/1987CN85104837A Signal treatment device for tv gramophone
01/06/1987US4635135 Recording bias method and circuit
01/06/1987US4635134 Video signal processing apparatus for processing video signals at the time of a special reproduction mode
01/06/1987US4635119 Integrated circuit of a digital filter for the luminance channel of a color-television receiver
01/06/1987US4635117 Method and device for level correction for a television image
01/06/1987US4635114 Adaptive television transmission system
01/06/1987US4635107 Electron beam position control for color display
01/06/1987US4635106 Beam index color cathode ray tube with color-identifying patterns of stripes disposed in beam run-in area of display surface
01/06/1987US4635105 Large screen video display comprising a matrix array of cathode-ray tubes operated at increased vertical and horizontal scan rates
01/06/1987US4635104 Method and system for interference suppression in a color television system
01/06/1987US4635103 Phase locked loop system incorporating automatic gain control
01/06/1987US4635102 Chroma signal amplitude control apparatus
01/06/1987US4635101 Image conversion apparatus for television signals
01/06/1987US4635100 Digital automatic video delay system
01/06/1987US4635099 Apparatus for detecting nonstandard video signals
01/06/1987US4635098 Method and system for improved reconstruction of video images in line sequential chroma format
01/06/1987US4635097 Method and system for processing digital video signal incorporating phase-correction feature
01/06/1987US4635095 Method for measuring the convergence of a three-gun shadow-mask cathode-ray tube and a device for the application of said method
01/06/1987US4634984 Duration-sensitive digital signal gate
12/1986
12/31/1986WO1986007660A1 Apparatus and method of adjusting registration of solid-state image pickup elements
12/31/1986CN85105010A Piecewise linear digital video signal processing apparatus
12/31/1986CN85105009A Error compensated control system in a video signal processor
12/31/1986CN85104989A Digital signal amplitude control appatatus
12/31/1986CN85104931A Picture reproducer
12/30/1986US4633332 Multi-mode magnetic recording system and multi-mode magnetic recording and playback system for VTR
12/30/1986US4633330 Digital recording and reproducing apparatus for television signal