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)
09/1985
09/10/1985US4541018 Dropout compensation and chrominance subcarrier frequency conversion circuit in a video signal reproducing apparatus
09/10/1985US4541007 Stereoscopic color television system
09/10/1985CN85102426A Colour decoder of pal system tv receiver
09/10/1985CA1193360A1 Signal processing circuit
09/10/1985CA1193358A1 Apparatus for recording and/or reproducing video and audio signals
09/04/1985EP0153757A2 Digital television signal processing circuit
09/04/1985EP0153665A1 Recording apparatus
09/03/1985US4539584 Television camera having an optical filter
09/03/1985US4539583 Digital integrated chrominance-channel circuit with gain control
09/03/1985CA1193003A1 Vtr with high-quality audio recording system
09/03/1985CA1192998A1 Hue control circuit
09/03/1985CA1192997A1 Bilevel coding of colour video signals
09/03/1985CA1192996A1 Color video signal recording apparatus
09/03/1985CA1192990A1 Method and apparatus for operating a microprocessor in synchronism with a video signal
09/02/1985EP0076260A4 System for spatially transforming images.
08/1985
08/28/1985EP0153034A2 Luminance/color signal separation filter
08/28/1985EP0153027A2 Recording and reproducing system for color video signals
08/28/1985EP0152922A2 Method and system for processing digital video signal incorporating phase-correction feature
08/27/1985US4538187 Method of and circuit arrangement for recording a color video signal
08/27/1985US4538180 System for non linearity correction by intermediate frequency premodulation in television equipment
08/27/1985US4538172 Analog to digital converting system for composite video signal
08/27/1985CA1192663A1 Electronic camera
08/27/1985CA1192655A1 System for recording and reproducing time-division multiplexed digital audio and video signals
08/20/1985US4536800 In a signal processing system
08/20/1985US4536795 Video memory device
08/20/1985US4536788 Demodulated chrominance signal filter using impedance mismatched sections
08/20/1985US4536787 Demodulated chrominance signal filter with peaked response
08/20/1985US4536056 Rear projection apparatus
08/20/1985CA1192309A1 Method and apparatus for encoding and decoding a binary digital information signal
08/15/1985WO1985003615A1 Demodulator for colour television signals including a sub-carrier
08/14/1985EP0151538A2 Video tape recorder
08/14/1985EP0151458A2 Display panel for glitter and noise-free display of color images
08/14/1985EP0151331A1 Image projection apparatus
08/13/1985US4535366 Universal video data playback
08/13/1985US4535351 Setting-up system for a television camera
08/13/1985US4535272 Image display apparatus
08/13/1985US4535270 Resonant degaussing without residual magnetism
08/13/1985US4534620 Standardized multi-stack dielectric-layer filter blank and method for fabricating color-encoding filter therefrom
08/13/1985CA1191960A1 Digital matrixing system
08/13/1985CA1191941A1 Video recording by frequency modulation of luminance and multiplexed chroma components
08/07/1985EP0150963A2 Signal processing circuit for pal colour television signals
08/06/1985US4533961 Magnetic recording apparatus with level adjusting means for mixed luminance, chrominance, audio and pilot signals
08/06/1985US4533942 Method and apparatus for reproducing an image which has a coarser resolution than utilized in scanning of the image
08/06/1985US4533939 Integrable hue control circuit having a d.c. setting element
08/06/1985US4533938 Color modifier for composite video signals
08/06/1985US4533937 Key signal generating apparatus for digital chromakey system
08/06/1985US4533879 Integrated circuit kit with a phase-locked loop for color television receivers
08/06/1985US4533850 Color projector apparatus of single cathode ray tube type
08/06/1985US4533216 Light valve projection system with improved writing control and reduced fluid degradation
08/06/1985US4532918 Endoscope signal level control
08/06/1985CA1191619A1 Focus circuit for multi-tube image pick-up apparatus
08/06/1985CA1191599A1 Video tape recorder
08/06/1985CA1191598A1 Digital video recorder
08/06/1985CA1191596A1 Sample hold circuit for an image pick-up device
08/01/1985WO1985003400A1 Rotary head type magnetic image recorder/reproducer
08/01/1985WO1985003399A1 Demodulator for television signals
08/01/1985WO1985003397A2 Optical fibre picture screen
07/1985
07/31/1985EP0150060A2 Multifunctional image processor
07/31/1985EP0150010A2 Chroma scanning circuit for use in beam index type color picture reproducing apparatus
07/31/1985EP0149711A2 Automatic setting circuit for the black level
07/30/1985US4532556 Time-base correction of audio signals in video tape recorders
07/30/1985US4532555 Video reproducing apparatus
07/30/1985US4532547 Video device synchronization system
07/30/1985US4532542 For processing a composite video signal
07/30/1985US4532540 Teletext set-top converter with transparent mode
07/30/1985CA1191254A1 Playback system for tv signals recorded on magnetic tape
07/30/1985CA1191248A1 Synchronizing signal generating apparatus
07/30/1985CA1191247A1 Digital color generator
07/30/1985CA1191246A1 Digital chrominance filter for digital component television system
07/24/1985EP0149566A2 Apparatus for processing video signals at the time of a special reproduction mode
07/24/1985EP0149378A1 Method and circuit for colour signal demodulation in a PAL television system
07/24/1985EP0149361A2 Video signal recording and/or reproducing apparatus
07/24/1985EP0149334A1 Beam current limiter
07/24/1985EP0149244A2 Video signal recording and reproducing apparatus
07/24/1985EP0149214A2 Adaptive comb filter
07/24/1985EP0149196A2 Method of and apparatus for producing video signal associated with photographic image
07/24/1985EP0149087A2 Circuit for time compression or expansion of a video signal
07/23/1985US4531154 Interface for a video display processor arranged to provide an overlay on a video display
07/23/1985US4531153 Method and apparatus for encoding and decoding a binary digital information signal
07/23/1985US4531149 In a video signal processing system
07/23/1985US4531148 High sensitivity FM signal demodulation system
07/23/1985US4531147 Digital memory color framing circuit
07/17/1985EP0148705A2 Video signal-processing system for monochrome display
07/17/1985EP0148618A2 Method and system for improved reconstruction of video images in line sequential chroma format
07/17/1985EP0148606A1 Tri-level sandcastle pulse decoder
07/17/1985EP0148378A2 Magnetic recording and playback apparatus
07/17/1985EP0148255A1 Method and apparatus for enhancing vertical chrominance resolution.
07/16/1985US4530004 Color television signal processing circuit
07/10/1985EP0147982A1 Trilevel sandcastle pulse encoding/decoding system
07/10/1985EP0147981A1 Trilevel sandcastle pulse encoder
07/10/1985EP0147899A2 Polychromatic cathode ray tubes
07/10/1985EP0147813A2 Method and circuit for simulating a multicolour print on a colour monitor
07/10/1985EP0147697A2 Charge coupled device with controllable input bias
07/10/1985EP0147449A1 Improvements in or relating to optical beam splitters.
07/10/1985EP0147394A1 Automated encoded signal color image compositing.
07/09/1985US4528599 FM angular modulation system for video signal recording
07/09/1985US4528598 Chrominance inverting all-pass filter
07/09/1985US4528595 Line transfer imager and television camera including such an imager
07/09/1985US4528586 Automatic tint correction with reduced color saturation error
07/03/1985EP0146941A2 Color Imaging apparatus
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