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)
04/1991
04/02/1991US5005081 Method and apparatus for reducing noise in a video signal
04/02/1991US5005080 Method and apparatus of image processing
04/02/1991US5005079 Automatic frequency control circuit
04/02/1991US5005077 Motion dependent video signal processing
04/02/1991US5005073 Demultiplexer for providing a color television signal having an increased image frequency
04/02/1991US5005062 Image sensor device of the frame transfer type
04/02/1991US5004935 Sample and hold circuit
04/02/1991US5004934 Semiconductor integrated circuit and test method for characteristics
04/02/1991US5004917 Radiation image information reading apparatus
04/02/1991US5004328 Spherical lens and imaging device using the same
04/02/1991US5004320 Anti-reflection device for a VDT
04/02/1991CA1282491C Recording system capable of recording a sequence of optimum coded signals on an rom
03/1991
03/28/1991DE4029463A1 TV receiver demodulation circuit - has combined T-bridge blocking circuit stage with parallel circuits for UHF and VHF bands
03/28/1991DE4029240A1 Electronic still camera with image scanners - has fault correction coders for digital signals transmitted by A=D converters
03/28/1991DE3931342A1 Video signal reproduction for magnetic tape recorder - setting respective positioners to first oblique track with half-frame signal(s)
03/28/1991DE3930736A1 Image pick=up arrangement - uses anamorphotic optical system forming rectangular image of square object via detector matrix
03/27/1991EP0419380A1 Method for synchronizing the receiver of a Mac norm television signal
03/27/1991EP0419370A2 Apparatus for reproducing a digital signal recorded on a magnetic tape
03/27/1991EP0419342A1 Device for correcting errors of an image sequence analysed by an integrated matrix infrared sensor
03/27/1991EP0419341A1 Video signal receiving equipment
03/27/1991EP0419315A1 Method for motion detection desired field frequency and line number, and apparatus for carrying out this method
03/27/1991EP0419262A2 Tension band for a cathode ray tube
03/27/1991EP0419246A2 Video camera apparatus
03/27/1991EP0419179A2 Automatic focusing system
03/27/1991EP0419126A2 System for generating anti-aliased video signal
03/27/1991EP0419125A2 Pipeline architecture for generating video signal
03/27/1991EP0419118A2 Charge coupled device imager with horizontal charge transfer sections in an imaging section
03/27/1991EP0418964A1 Record carrier, method of and information recording device for obtaining such record carriers, and information recording device comprising anti-copy means to inhibit unauthorized copying
03/27/1991EP0418952A1 Coding device for bidimensional informations, and decoding device therefor
03/27/1991EP0418918A2 CCD imager
03/27/1991EP0418901A2 Synchronizing signal generator for an image signal reproducing apparatus
03/27/1991EP0418884A2 Method and apparatus for effecting fuzzy control of an imaging device
03/27/1991EP0418854A2 Semiconductor integrated circuit for video signal processing
03/27/1991EP0418767A2 Magnetic recording and reproducing apparatus for wide-band signals
03/27/1991EP0418709A2 Interstitial line generator
03/27/1991EP0418708A2 Method and apparatus for remote positioning of an inspection device with a video camera attached to the device
03/27/1991EP0418500A2 Semiconductor device for charge transfer
03/27/1991EP0418403A1 Remote control device for a television receiver
03/27/1991EP0418368A1 Reducing video display radiation
03/27/1991EP0418261A1 Modifying a television signal to inhibit recording/reproduction
03/27/1991CN1012238B Surface plate type cathode ray tube device
03/26/1991USRE33559 System for enhancing audio and/or visual presentation
03/26/1991US5003592 Scrambling video by time shifting
03/26/1991US5003590 Encoding an optical video disc to inhibit video tape recording
03/26/1991US5003572 Automatic brightness compensation for x-ray imaging systems
03/26/1991US5003571 X-ray image equipment
03/26/1991US5003565 Charge skimming solid-state image array circuit and method including individual photosensor compensation
03/26/1991US5003564 Digital signal clamp circuitry
03/26/1991US5003541 Method and circuit for semiconductor memory processing of video signals with Reed-Solomon error detection
03/26/1991US5003526 System for recording digital information in a pulse-length modulation format
03/26/1991US5003444 Means for all-around display of a flat image over an angle of 360 degrees
03/26/1991US5003411 Method for recording/reproducing and searching digital signals using a helical scan type rotary head
03/26/1991US5003407 Apparatus for selectively reproducing a video signal and a digitized audio signal recorded on a record medium with one of a plurality of recording densities
03/26/1991US5003406 Video image reproducing apparatus which eliminates a noise bar in the image by using a field memory
03/26/1991US5003404 Video camera
03/26/1991US5003403 Recording apparatus
03/26/1991US5003402 Apparatus for recording and reproducing charge latent image
03/26/1991US5003401 Apparatus for adjustment of optical axes in TV camera
03/26/1991US5003400 Focusing apparatus of video camera or the like
03/26/1991US5003399 Camera with exchangeable lens device
03/26/1991US5003398 Electronic still camera
03/26/1991US5003397 Television receiver including a tuning circuit which comprises a frequency synthesis circuit
03/26/1991US5003396 Black and white monitoring system for use in a remote controller
03/26/1991US5003395 Satellite receiver having an independent active energy dispersal signal generator
03/26/1991US5003394 Television system
03/26/1991US5003393 Control signal generator for processing a video signal
03/26/1991US5003392 Circuit for digitally deriving pulses of horizontal and vertical frequency from a synchronizing signal
03/26/1991US5003391 Circuitry for processing a synchronizing signal
03/26/1991US5003389 Image signal processing apparatus for Y/C separation and for time domain/spatial interpolation of sub-Nyquist sub-sampling time compressed high definition television system
03/26/1991US5003388 Apparatus for displaying a video signal
03/26/1991US5003339 Image sensing apparatus having automatic focusing function for automatically matching focus in response to video signal
03/26/1991US5003303 Character and other graphical generating systems for video display
03/26/1991US5003300 Head mounted display for miniature video display system
03/26/1991US5002502 Satellite TV system to tuner receiver main cable array wall plate assembly
03/26/1991CA1282172C Photoelectric conversion device
03/26/1991CA1282166C Video encoding apparatus
03/26/1991CA1282165C Progressive scan display system employing line and frame memories
03/21/1991WO1991003907A1 Detection of the presence of digital data in a video signal
03/21/1991WO1991003905A2 Video recorder
03/21/1991WO1991003904A1 Superimposing or cross-fading of a video or binary frame sequence
03/21/1991WO1991003903A1 A digital circuit for creating area dependent video special effects
03/21/1991WO1991003874A1 Adjustable clock generator circuit
03/21/1991DE3930360A1 Improved signal=to=noise ratio IR detector - has common charge store for groups of detector elements with time multiplex operation
03/20/1991EP0418180A1 Method for recording and reproducing television signals with a high definition
03/20/1991EP0418084A2 Laser beam deflection apparatus
03/20/1991EP0418048A2 Multi-way camera unit
03/20/1991EP0417975A2 Automatic focusing system
03/20/1991EP0417913A2 Television receiver with circuits for recovering two audio signals
03/20/1991EP0417860A2 Portable liquid-crystal TV set with a video recorder/player
03/20/1991EP0417859A1 X-ray imaging system
03/20/1991EP0417846A2 Pyroelectric and other thermalradiation detectors with film element(s)
03/20/1991EP0417728A2 Method for operating a communication engineering apparatus
03/20/1991EP0417609A2 Apparatus for recording and reproducing a plurality of television signals of different systems
03/20/1991EP0417523A2 Spatial light modulator and method
03/20/1991EP0417471A2 Video recorder with high-frequency modulator which may be switched off
03/20/1991EP0417397A1 Solid-state camera
03/20/1991EP0417328A1 Clock generator
03/20/1991CN2073636U General vocal accompaniment device of kara ok
03/20/1991CN2073635U Core of tv. set make use of two pieces of integrated circuit
03/19/1991US5001736 Medical imaging apparatus
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