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)
11/1990
11/27/1990US4974086 Frequency conversion circuit for a color television channel
11/27/1990US4974082 Digital pulse generator of phase and frequency periodically controlled precisely by external signals
11/27/1990US4974079 Band compressed video signal transmission system
11/27/1990US4974078 Digital compression method and system with improved coding efficiency
11/27/1990US4974076 Imaging apparatus and endoscope apparatus using the same
11/27/1990US4974073 Seamless video display
11/27/1990US4974072 Image reading apparatus having a plurality of line sensors and means for correcting crosstalk therebetween
11/27/1990US4974069 Apparatus for automatically adapting an input video signal for a color printing device
11/27/1990US4974068 Apparatus for reading a film image with a photoelectric converting element and for adjusting the gain of said element
11/27/1990US4974066 Circuit for preventing high-intensity false color caused by color separation filters
11/27/1990US4974065 For a composite digitized color television signal
11/27/1990US4974063 Video signal processing device
11/27/1990US4974058 Color signal processing apparatus using a plurality of sample-and-hold circuits and a single switched A/D converter
11/27/1990US4973977 Digital to amplitude modulated analog converter
11/27/1990US4973973 Code converter and encoder for converting a unipolar binary coded signal into a bipolar binary coded signal
11/27/1990CA1277025C Single sensor color video camera
11/22/1990EP0398737A2 Digital signal reproducing apparatus
11/22/1990EP0398423A1 Arrangement for recording a video signal on a record carrier
11/22/1990EP0398370A2 Flat configuration color CRT display apparatus with scanning correction for component positioning error
11/22/1990EP0398268A2 Video printer device
11/22/1990EP0398254A2 FM demodulator
11/22/1990EP0398089A2 Comb filter circuit for removing noise
11/22/1990EP0397965A2 Display apparatus
11/22/1990EP0397722A1 Video timing system which has signal delay compensation and which is responsive to external synchronization
11/22/1990DE4015626A1 Digital video recording and playback system - uses digital audio tape with memories and control circuitry to store full or part picture frames
11/20/1990US4972417 PCM data transmitting apparatus and method
11/20/1990US4972335 Video signal recording and reproducing apparatus and method suitable for recording video signals including horizontal scanning line signals
11/20/1990US4972272 Multi-channel video tape recorder/player having multiple pairs of video heads
11/20/1990US4972265 Electronic camera having a controllable light blocking member
11/20/1990US4972255 Color line sensor having photodiode arrays which are respectively formed in different well regions of a substrate
11/20/1990US4972190 Analog signal digitizer for recording on a video
11/20/1990US4971436 Projector
11/20/1990US4971273 Device for mounting a television set demagnetization loop
11/20/1990CA1276674C Picture display device with interference suppression coils
11/15/1990WO1990013979A1 Three dimensional adaptive decoding system and method
11/15/1990WO1990013978A1 Two-line crest filter with spatial mixing
11/15/1990WO1990013977A1 Device for forming brightness signals in a color tv camera
11/15/1990WO1990013976A1 Video noise reduction system
11/15/1990WO1990013975A1 Color corrector for tv camera
11/15/1990WO1990013968A1 Contour emphasizing device for tv camera
11/15/1990WO1990013866A1 A programmable digital circuit for performing a matrix multiplication
11/15/1990DE4005658A1 Kompatibles abspielgeraet fuer bildplatten verschiedener systeme Compatible player for picture discs of various systems
11/14/1990EP0397381A2 Projection type display unit using liquid crystal display devices
11/14/1990EP0397047A2 Videorecorder with built-in teletext decoder
11/14/1990CN1047005A Television receiver with auxiliary input connector for video signals of separated y-c format
11/13/1990US4970663 Method and apparatus for manipulating digital video data
11/13/1990US4970608 Editing system for rearranging allocation of information units on an information recording medium
11/13/1990US4970602 Disk player for displaying recorded audio signals
11/13/1990US4970601 Video signal processing apparatus for video tape recorder
11/13/1990US4970596 Pseudo line locked write clock for picture-in-picture video applications
11/13/1990US4970583 Combined video processing circuit and image enhancer
11/13/1990US4970581 Circuit for and method of detecting color field sequence in a color video signal
11/13/1990US4970500 Shadow mask color system with calligraphic displays
11/13/1990US4969731 Liquid crystal panel type projection display
11/13/1990US4969730 Image projection arrangement
11/07/1990EP0396415A2 A video processing system
11/07/1990EP0396381A2 Method and apparatus for dynamic magnetic field neutralization
11/07/1990EP0396362A2 Helical scan type playback apparatus for video data recorded on magnetic tape
11/07/1990EP0395913A2 Image pickup device
11/06/1990US4969041 Embedment of data in a video signal
11/06/1990US4969033 Circuit for removing crosstalk components in a carrier chrominance signal
11/01/1990WO1990013210A1 A colour televison system with devices for coding and decoding colour television signals
11/01/1990WO1990013209A1 Circuit for processing a brightness signal
11/01/1990CA2015432A1 Method and apparatus for dynamic magnetic field neutralization
10/1990
10/31/1990EP0395408A2 Adaptive architecture for video effects
10/31/1990EP0395378A2 Television signal processor
10/31/1990EP0395365A2 Clear blue circuit for use with computer monitors and the like
10/31/1990EP0395347A2 Sampling frequency reproduction system
10/31/1990EP0395337A1 Digital video signal transmission system
10/31/1990EP0395059A2 Camera
10/31/1990EP0395058A2 Method for automatically controlling optimal tuning point for receiving teletext
10/31/1990EP0395056A2 A color signal processing circuit
10/31/1990EP0394634A2 Reproduction and enlarging imaging system and method
10/31/1990EP0191822B1 Interactive video and audio controller
10/31/1990DE3940128A1 Schaltung zur aufbereitung eines leuchtdichtesignals A circuit for processing a luminance signal
10/31/1990DE3913634A1 Projection TV system focusing method - comparing signals from sensors with standard values stored in memory for convergence coil control
10/31/1990CN1046653A Television receiver with auxiliary input connector for video signals of separated y-c format
10/31/1990CN1046652A Television receiver with auxiliary input connector for video signals of separated y-c format
10/31/1990CN1010272B Chrominance signal processing apparatus
10/30/1990US4967277 Non-linear keyer
10/30/1990US4967276 Video signal mixing device for infrared/visible integrated imaging
10/30/1990CA1275685C Color display system and tube cathode-ray tube including a dipole lens for electrostatic converc-ence
10/29/1990WO1990013876A1 Method and apparatus for manipulating digital video data
10/29/1990CA2054749A1 Method and apparatus for manipulating digital video data
10/28/1990CA2015652A1 Television signal processor
10/26/1990CA2007999A1 Reproduction and enlarging system and method
10/24/1990EP0394018A2 Still image sensing apparatus
10/24/1990EP0394004A2 Television apparatus
10/24/1990EP0394002A2 Television apparatus
10/24/1990EP0394001A2 Television apparatus
10/24/1990EP0394000A2 Receiver with correction for comb filter frequency response
10/24/1990EP0393812A2 Hue control for colour video systems
10/24/1990EP0393811A2 Digital colour correction
10/24/1990EP0393807A2 T.V. motion detector with false alarm immunity
10/24/1990EP0393621A2 Recursive filter and image display apparatus including the same
10/24/1990EP0393203A1 Apparatus for recording and reproducing digital pal signals
10/24/1990EP0393065A1 Compression method for digital video signals
10/23/1990US4965745 Computer image generation system
10/23/1990US4965674 Recording and reproducing system with selective matrix conversion
10/23/1990US4965487 Flat cathode ray tube display apparatus
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