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)
04/1989
04/25/1989US4824214 Unitary prepolarizing prism assembly for a four color liquid crystal light valve image projector
04/25/1989US4824210 Liquid crystal projector
04/25/1989US4824205 Apparatus for improving image formed by imaging optical system
04/25/1989US4824059 Cushioning device for remote control television equipment, and assembly thereof
04/20/1989WO1989003630A1 Video display system
04/20/1989WO1989003543A1 Image recording system
04/19/1989EP0312449A1 Device for controlling the presence of picture information in a video signal
04/19/1989EP0312362A2 Magnetic recording and reproducing apparatus
04/19/1989EP0312355A2 Suspension system for personal computers and monitors
04/19/1989EP0312266A2 Apparatus for reproducing recorded information with cross modulation suppression
04/19/1989EP0312261A2 Linearity adjusting circuit
04/19/1989EP0168460B1 Demodulator for television signals
04/19/1989CN2036339U Telecontroller attached to tv
04/19/1989CN1032476A Digital generation circuit of vertical synchronizing and field identification signals
04/19/1989CN1032475A Motion detection circuit
04/18/1989US4823387 Television tuning system with provisions for tuning RF signals with scrambled video information
04/18/1989US4823370 X-ray diagnostic apparatus
04/18/1989US4823369 Dental x-ray diagnostics installation for producing panorama slice exposures of the jaw of a patient
04/18/1989US4823302 Block oriented random access memory able to perform a data read, a data write and a data refresh operation in one block-access time
04/18/1989US4823284 High speed VLSI based serial to multiplexed data translator
04/18/1989US4823207 PCM recording and playback with variable read and write speeds
04/18/1989US4823204 Detecting the position of a sprocket hole
04/18/1989US4823200 Camera for flash photography having an image recording system
04/18/1989US4823199 Still video adapter device detachable to a camera body
04/18/1989US4823191 Image-sensing apparatus
04/18/1989US4823190 Apparatus for enhancing contours of television signal
04/18/1989US4823184 For electrically analyzing video signals to detect change
04/18/1989US4823183 Video effects apparatus
04/18/1989US4823045 Picture taking tube having a bias light device
04/18/1989US4823027 Sample and hold circuit
04/18/1989CA1252885A1 Digital data recording and reproducing device
04/18/1989CA1252880A1 Multi-system television receiver
04/18/1989CA1252879A1 Electronic shuttering devices
04/18/1989CA1252877A1 Picture transformation memory
04/13/1989DE3832887A1 Schaltungsanordnung fuer fernseh-/ rundfunkempfaenger und/oder videobandaufzeichnungsgeraete Circuit arrangement for tV / rundfunkempfaenger and / or video tape recorders
04/13/1989DE3832456A1 Semiconductor device with a memory circuit and an analog circuit
04/13/1989DE3832102A1 Method for producing a protected video recording
04/13/1989DE3830794A1 Automatic focus adjustment for optical system
04/13/1989DE3733074A1 Circuit arrangement for a pixel-by-pixel correction of the picture signals of a picture sensor comprising a plurality of photoelements
04/12/1989EP0311552A2 Display device
04/12/1989EP0311529A2 Image sensor having charge storage regions
04/12/1989EP0311268A1 Method and apparatus for producing slow motion television pictures
04/12/1989EP0311143A2 Method and apparatus for producing an artificial synchronising signal
04/12/1989EP0310880A1 Arrangement for reproducing a video signal recorded on a magnetic tape of a video tape recorder
04/12/1989EP0310865A1 X-ray diagnostic apparatus with an image intensifier television system
04/12/1989EP0310791A1 Device for recording a scene, especially for display thereof on the screen of a display unit
04/12/1989EP0133440B1 Projection television receiver
04/12/1989CN2035945U Tv remote-controller
04/12/1989CN1003906B Video recorder with magnetic recording medium in the form of tape
04/12/1989CN1003905B Apparatus for reconstruction of image
04/11/1989US4821337 Radiation scanner uniformity system
04/11/1989US4821306 System for detecting two X-ray energies
04/11/1989US4821122 TV receiver with automatic RF/baseband signal
04/11/1989US4821117 Endoscopic system for producing fluorescent and visible images
04/11/1989US4821116 Endoscope equipment
04/11/1989US4821106 Apparatus for loading television camera or the like
04/11/1989US4821104 Image sensor having reduced fixed-noise output using flip flop circuit
04/11/1989US4821103 Solid state imaging apparatus and method with expanded dynamic range
04/11/1989US4821102 Video display system with selective display of operating conditions
04/11/1989US4821101 Forming multi)program composite video display signals
04/11/1989US4821100 Image signal compressor
04/11/1989US4821099 Image reading means with controllable shading correction
04/11/1989US4821098 Circuit for deriving a synchronizing signal contained in an incoming video signal
04/11/1989US4821097 Apparatus and method for providing digital audio on the sound carrier of a standard television signal
04/11/1989US4821088 Solid-state color image pickup unit with mosaic color filter and two horizontal output registers
04/11/1989US4821086 TV receiver having in-memory switching signal
04/11/1989US4821073 Method and apparatus for measuring characteristics of photographic negatives
04/11/1989US4821036 Method of and apparatus for producing a digital indication of the time-integral of an electric current
04/11/1989US4821032 Communication system for video information apparatus
04/11/1989US4820224 Method and apparatus for the assembly of picture screen devices
04/11/1989CA1252562A1 Dropout compensator and luminance averager with "shared" delay
04/06/1989WO1989003159A2 Digital video compression system
04/06/1989WO1989003158A1 Digital video decompression system
04/06/1989WO1989003157A2 Digital video transmission system
04/06/1989WO1989003135A1 Switching network component
04/06/1989WO1989003118A1 Dark signal compensation for diode arrays
04/06/1989WO1989003085A1 Automatic program selector
04/06/1989DE3732820A1 Picture detector
04/05/1989EP0310515A1 Means and structure for prevention of cross contamination during use of dental camera
04/05/1989EP0310477A1 Terminal for visual and sound communication fitted with a booster illumination device
04/05/1989EP0310442A2 Digital data reproducing apparatus
04/05/1989EP0310418A2 Magnetic recording and reproducing apparatus
04/05/1989EP0310373A2 Information recording apparatus
04/05/1989EP0310356A2 Data reproducing apparatus
04/05/1989EP0310330A2 Digital signal recording/reproducing apparatus
04/05/1989EP0310046A2 Method and system for determining video program system signals
04/05/1989EP0310032A2 Motion detection circuit
04/05/1989EP0309975A2 Horizontal filter for a luminance signal and a chrominance signal
04/05/1989EP0309900A1 Switching power supply
04/05/1989EP0309875A2 Demultiplexer
04/05/1989EP0309858A1 Method for reproducing recorded time-compressed video signals consisting of single-frame sequences
04/05/1989EP0309813A1 X-ray diagnostic apparatus
04/05/1989EP0309717A1 Television receiver circuitry with an arrangement for producing an identification signal
04/05/1989EP0309687A1 Standby-operation in combination with pulse triggered vertical output stage
04/05/1989EP0309610A1 Digital generation of vertical synchronizing and frame-identifying signals
04/05/1989CN1032277A Magnetic tape enciphering method to interfere function of servo system in video recorder
04/05/1989CN1032276A 译码均衡器 Decoding equalizer
04/04/1989US4819255 Stereo X-ray fluorography apparatus
04/04/1989US4819221 Apparatus for reading record carriers having substantially concentric or spiral tracks
04/04/1989US4819101 Portable television camera and recording unit
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