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)
11/1991
11/13/1991CN1056206A Switching apparatus with cascaded switch sections
11/13/1991CN1056205A Trick scan conversion waveform generator for tv
11/13/1991CN1056204A Parts efficient memory based functional circuit having selectable transfer characteristics
11/13/1991CN1056203A Signal clamp for dual function input terminal of "one-clip" television signal processing ic
11/13/1991CN1056202A Video signal processing circuits
11/13/1991CN1056201A Television signal processing circuits
11/13/1991CN1056200A Sync validity detection utilizing microcomputer
11/13/1991CN1056199A Apparatus for correcting distorted sync in composite video signal
11/12/1991US5065444 Streak removal filtering method and apparatus
11/12/1991US5065443 Image processor with illumination variation compensation
11/12/1991US5065385 Time base control system with coarse and fine correction for a spindle servo
11/12/1991US5065259 Magnetic recording and/or reproducing apparatus
11/12/1991US5065252 Method and apparatus for recording and reproducing picture information enabling the mixing of images of a video format signal and graphic codes recorded on a single recording medium
11/12/1991US5065251 Method and apparatus for graphically marking an audiovisual recording to indicate occurrence of an official's whistle signal
11/12/1991US5065248 Exposure control device
11/12/1991US5065247 Automatic iris correction apparatus for use in automatically adjusting exposure in response to a video signal
11/12/1991US5065246 Focusing system and image input apparatus having automatic focusing system which uses digital processing
11/12/1991US5065244 Automatic fine tuning circuit
11/12/1991US5065243 Multi-screen high-definition television receiver
11/12/1991US5065242 Deghosting apparatus using pseudorandom sequences
11/12/1991US5065241 Ghost cancelling system that cancels ghosts from video signals with a transversal filter
11/12/1991US5065240 Method and device for automatically selecting the demodulation standard of a video signal, useful with an intermediate frequency demodulator
11/12/1991US5065239 Automatic control circuit for vertical synchronizing signal
11/12/1991US5065238 Geometric distortion-free image intensifier system
11/12/1991US5065235 CATV terminal unit including memory for storing remote control codes relating to an external apparatus
11/12/1991US5065230 Video signal processor for simultaneously reproducing a plurality of video information on a single monitor picture tube
11/12/1991US5065171 Image sensor with uniformly dispersed storage capacitors
11/12/1991US5065114 Circuit configuration for an amplifier stage
11/12/1991US5065056 Clamping circuit
11/12/1991US5065024 Infrared imaging system with simultaneously variable field of view and resolution and fixed optical magnification
11/12/1991US5065021 Method of and system for erasing radiation image
11/12/1991CA1292061C Clamp signal processing apparatus
11/09/1991CA2041733A1 Image reading apparatus
11/08/1991CA2039793A1 Apparatus for conditioning a signal parameter
11/08/1991CA2039309A1 Odd/even field detector for video signals
11/08/1991CA2024223A1 Personal custom video recording and the process and apparatus for making same
11/06/1991EP0455535A2 Video camera apparatus with macro mode and automatic focus adjustment
11/06/1991EP0455445A2 Image pick-up apparatus
11/06/1991EP0455444A1 Movement detection device and focus detection apparatus using such device
11/06/1991EP0455434A2 Noise reducers
11/06/1991EP0455426A2 Circuit having selectable transfer characteristics
11/06/1991EP0455220A2 Image sensing apparatus
11/06/1991EP0455205A1 Two-side video disc having high definition television video signals recorded thereon and a method of manufacturing the same
11/06/1991EP0455145A2 Sync validity detection utilizing a microcomputer
11/06/1991EP0455138A2 Television apparatus with picture-in-picture processing
11/06/1991EP0455131A2 Television receiver with auxiliary input connector for video signals of a separated Y-C-format
11/06/1991EP0455130A1 Switching apparatus with cascaded switch sections
11/06/1991EP0455129A2 Voltage regulator with active turnoff
11/06/1991EP0455128A2 Apparatus for correcting distorted sync in a composite video signal
11/06/1991EP0455046A2 High speed automatic frequency tuning method
11/06/1991EP0454996A2 Signal dynamic increase for a multi-function digital CCD camera
11/06/1991EP0454955A1 Sampling clock generating circuit
11/06/1991EP0454927A2 A coding system for video signals
11/06/1991EP0454842A1 A solid state fast frame recorder having independently selectable frame rate and exposure.
11/06/1991EP0454725A1 Multiplex time delay integration
11/06/1991EP0382838A4 Methods and apparatus for improving cathode ray tube image quality
11/06/1991EP0215107B1 Apparatus and method for producing a variety of video wipe borders
11/06/1991CN2088311U Surface cabinet of tv receiver
11/06/1991CN1056033A Synchronized horizontal scanningat horizontal frequency multiples
11/05/1991US5063581 Semiconductor imaging device having a plurality of photodiodes and charge coupled devices
11/05/1991US5063580 Apparatus for conditioning a control signal
11/05/1991US5063551 Method and apparatus of recording and reproducing picture information and recording medium
11/05/1991US5063470 Information signal reproducing apparatus capable of grasping reproducing position on a tape-shaped recording medium
11/05/1991US5063458 Electronic still camera with standby switches operable to enable the camera for recording an image upon actuation of a recording switch
11/05/1991US5063457 Wide-band video signal recording apparatus by using frequency interleave
11/05/1991US5063456 Video signal processor
11/05/1991US5063452 Magnetic recording and/or reproducing apparatus having means for preventing audio-to-video crosstalk and noise generation
11/05/1991US5063450 Method and apparatus for preventing aliasing in an electronic still camera
11/05/1991US5063447 Information processing apparatus having a common A/D converter for the image and audio signals
11/05/1991US5063446 Apparatus for transmitting auxiliary signal in a TV channel
11/05/1991US5063442 Image converter
11/05/1991US5063441 Stereoscopic video cameras with image sensors having variable effective position
11/05/1991US5063440 Still/moving picture selection control circuit for video phone system
11/05/1991US5062696 Camera apparatus
11/05/1991CA1291816C Method of and apparatus for recording and/or reproducing a picture signal and an associated audio signal in/from a record carrier and record carrier obtained by means of the method
11/05/1991CA1291658C Bulk diffuser for a projection screen
11/03/1991CA2034418A1 Embedded coding system for video signals
10/1991
10/31/1991WO1991016793A1 Process and device for image signal recording or reproduction
10/31/1991WO1991016792A1 Video recorder with improved colour rendering
10/31/1991WO1991016790A1 Video recorder with improved colour rendering
10/31/1991WO1991016789A1 Device for picking up image and for processing digital signal
10/31/1991WO1991016788A1 Method and apparatus for inserting a visible image over video programmed material
10/31/1991WO1991016787A1 Device and method for controlling the contrast in an image observation system provided with an mcp image intensifier
10/31/1991WO1991016786A1 Illumination device
10/31/1991WO1991016649A1 Auxiliary image-observing device for portable liquid crystal display system
10/31/1991WO1991016638A1 Method and apparatus for photoinductive imaging
10/31/1991DE4113475A1 Television signal processing circuit - has sample=and=hold circuit coupled via luminance signal coupling capacitor to luminance signal source
10/31/1991DE4013842A1 Verfahren zur aufbereitung von bilddaten fuer uebertragungszwecke sowie anwendung Process for the preparation of image data for uebertragungszwecke and application
10/31/1991DE4013694A1 Phasenregelschaltung Phase control circuit
10/31/1991DE4013087A1 Pulse width modem for magnetic and optical data carriers - carries out integration while specified number of extra integrators transmit output signal in background
10/31/1991DE4013078A1 Videorecorder mit verbesserter farbaufzeichnung VCR with improved color recording
10/31/1991DE4012963A1 Video recorder with improve colour quality - with two different heads for light density and colour difference signals respectively
10/31/1991CA2082148A1 Device and method for controlling the contrast in an image observation system provided with an mcp image intensifier
10/30/1991EP0454487A2 Keyer with variable shaping
10/30/1991EP0454483A2 Movement vector detection device
10/30/1991EP0454481A2 Movement vector detection device
10/30/1991EP0454460A2 Video signal recording/reproducing apparatus
10/30/1991EP0454455A2 Television apparatus
10/30/1991EP0454451A2 Television apparatus
10/30/1991EP0454443A2 Spectacles incorporating display means for a stereoscopic viewing system
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