Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 5 - Details of television systems
Patents for H04N 5 - Details of television systems (344,250)
10/1989
10/04/1989EP0335068A2 Photodetector
10/04/1989EP0335036A2 Image composing apparatus
10/04/1989CN2045562U Wire remote controller for tv set
10/04/1989CN2045561U Remote-controller for black and white tv set
10/03/1989USRE33081 Automatic focusing system for video cameras
10/03/1989US4872188 Registration correction for radiographic scanners with sandwich detectors
10/03/1989US4872170 Error detection circuit
10/03/1989US4872072 Video system
10/03/1989US4872070 System and method for high speed video tape reproduction
10/03/1989US4872067 Method of reproducing video information in a disk player, including compensation for conditions in the disk and in the player
10/03/1989US4872066 Drop-out correction apparatus
10/03/1989US4872060 Digital circuit system for television receivers with cathode ray picture tubes
10/03/1989US4872058 Automatic focusing device
10/03/1989US4872057 Pulse modulated automatic light control utilizing gated image intensifier
10/03/1989US4872056 Method for displaying selected hairstyles in video form
10/03/1989US4872055 Line synchronizing circuit in a picture display device
10/03/1989US4872053 Device to control the presence of information of images in video signals
10/03/1989US4872029 Automatic adjusted light switching circuit
10/03/1989US4871906 Focus detecting device using correlation
10/03/1989US4871228 Image transfer apparatus utilizing optical fibers
10/03/1989CA1262191A1 X-ray examination system and method of controlling an exposure therein
10/03/1989CA1262180A1 Optical relay whose target operates ferroelectrically
09/1989
09/28/1989DE3834645A1 Verfahren zum aufzeichnen und wiedergeben einer bildinformation A method for recording and reproducing an image information
09/28/1989DE3808471A1 Stereo X-ray device
09/28/1989DE3742280A1 Method for 4-channel television sound transmission
09/27/1989EP0334661A2 Magnetic recording/reproducing apparatus
09/27/1989EP0334658A2 Power supply
09/27/1989EP0334580A2 System and method for performing error correction on still frame audio tape format video signals
09/27/1989EP0334553A2 Analog controlled mixer
09/27/1989EP0334475A1 Video switcher with independent processing of selected video signals
09/27/1989EP0334470A1 Interchangeable lens devices
09/27/1989EP0334406A2 Matrix display devices
09/27/1989EP0334351A2 Video signal processing circuit and an insertion circuit utilized therein
09/27/1989EP0334339A1 Ghost cancelling apparatus
09/27/1989EP0334271A2 Video apparatus with an equalizing circuit in the signal path for the frequency-modulated signals
09/27/1989EP0334058A2 Charge injection device with low noise readout
09/27/1989EP0334003A1 Focusing apparatus for video camera or the like
09/27/1989EP0333954A2 Method of recording and reproducing picture information, recording medium, and recording medium playing apparatus
09/27/1989CN2045167U Photoelectric audio device of tv set
09/27/1989CN1035929A Advanced compatible television system with auxiliary carrier
09/27/1989CN1035928A Switch-mode power supply
09/27/1989CN1035904A Improved video display system
09/26/1989US4870511 Device for demodulating a frequency-modulated signal
09/26/1989US4870510 Video signal reproducing apparatus using memory
09/26/1989US4870509 Compact video signal recording and/or reproducing apparatus adapted for external input video signals and variable speed reproduction
09/26/1989US4870508 Record carrier body with an optical servo track and optical apparatus for writing and reading information from the carrier
09/26/1989US4870507 Video tape recorder system
09/26/1989US4870496 Optical system for projecting an image onto a low resolution photodetector
09/26/1989US4870494 Solid state image pickup device having a different signal charge transfer speeds for photographic operations and for preliminary photometric operations, and method of providing the same
09/26/1989US4870493 Solid-state matrix array imaging device controlled by vertical scanning registers for read-out and for photo-sensitivity control
09/26/1989US4870492 Television receiver having automatically programmable skip channel list
09/26/1989US4870490 Television receiver
09/26/1989US4870488 Endoscope imaging system used with an electronic scope and an optical endoscope
09/26/1989US4870487 Light source device for an endoscope which maintains a constant minimum-DC current
09/26/1989US4870480 Subnyquist demodulator as for a television receiver
09/26/1989US4870479 Video graphics memory storage reduction technique
09/26/1989US4870441 Photoelectric conversion apparatus for focus detection
09/26/1989US4870399 Apparatus for addressing active displays
09/26/1989US4870396 AC activated liquid crystal display cell employing dual switching devices
09/26/1989US4870324 Half-tone display system for a flat matrix type cathode-ray tube
09/26/1989US4870297 Circuitry for removing information from, or modifying information in, the vertical interval of a television signal
09/26/1989US4870293 Extended-width CCD imager array capable of time-delay-integration operation
09/26/1989US4870266 Photo signal storing sensor device
09/26/1989US4869237 Electronic endoscope apparatus
09/26/1989CA1261965A1 Video signal recording apparatus
09/26/1989CA1261964A1 Video tape recorders
09/26/1989CA1261906A1 Remote control transmitter
09/26/1989CA1261490A1 Driving circuit for liquid crystal display
09/26/1989CA1261082A1 Multiplexed real-time pyramid signal processing system
09/26/1989CA1261058A1 Television power supply shutdown circuit
09/26/1989CA1261056A1 Video translation system for translating a binary coded data signal into a video signal and vice versa
09/26/1989CA1260745A1 Optical transmission sheet
09/26/1989CA1260607A1 Clock signal generation system
09/26/1989CA1260602A1 Method to improve the reproduction of images generated by a lateral sonar and device implementing said method
09/26/1989CA1260134A1 Apparatus for generating an image
09/26/1989CA1260128A1 Video display terminal screen
09/21/1989WO1989008965A1 Video recorder with fast foward and reverse
09/21/1989WO1989008964A1 Video camera programming and control system
09/21/1989WO1989008915A1 Digital data security system
09/21/1989WO1989008891A1 Circuit implementation of block matching algorithm
09/21/1989DE3807428A1 Output stage for horizontal deflection circuits
09/20/1989EP0333533A1 Photosensitive device and image sensor with such a device, especially a double energy image sensor
09/20/1989EP0333333A1 Display device
09/20/1989EP0333275A2 Power supply device
09/20/1989EP0333274A2 Circuit arrangement for evaluating a video synchronizing signal
09/20/1989EP0333273A2 Control signal generator for processing a video signal
09/20/1989EP0333260A1 Charge-coupled device
09/20/1989EP0333133A2 Speaker system
09/20/1989EP0333069A2 Device and method for discriminating movement in a video signal
09/20/1989EP0332778A2 Cid image sensor
09/20/1989EP0332776A2 Data reproducing device
09/20/1989CN2044782U Automatic protector for remote-control colour tv
09/20/1989CN1035746A Tv signal frequency transforming circuit
09/19/1989US4868902 GaAs capacitive feedback transimpedance amplifier
09/19/1989US4868855 Charge-coupled semiconductor device and image sensor device of high information density
09/19/1989US4868815 Power transmission system
09/19/1989US4868808 Optical disk arrangement with closed contours whose entire extent represents information
09/19/1989US4868702 Ground circuit apparatus for electronic equipment
09/19/1989US4868682 Method of recording and reproducing video and sound information using plural recording devices and plural reproducing devices
09/19/1989US4868681 Method and arrangement for recording and reproducing a data packet transmitted in a television signal
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