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)
06/1989
06/28/1989CN2040286U Angle-changing cushion for tv set
06/27/1989US4843637 Tuner circuit
06/27/1989US4843636 Television receiver having an automatic radiofrequency resonant circuit adjustment circuit
06/27/1989US4843488 Noise elimination circuit for reproduction of audio signals in a magnetic tape recording and reproducing apparatus
06/27/1989US4843485 Multiple format digital video tape record and replay system
06/27/1989US4843484 Information recording disc with composite index codes and its playback method
06/27/1989US4843483 Method for the simultaneous depiction of at least two temporally sequential events on television, and equipment for implementing this method
06/27/1989US4843482 Device for recording satellite TV broadcasts
06/27/1989US4843477 Vehicle television receiver system
06/27/1989US4843476 System for controlling the amount of light reaching an image pick-up apparatus based on a brightness/darkness ratio weighing
06/27/1989US4843475 Image pickup device
06/27/1989US4843474 Electronic still camera and method of determining exposure time thereof
06/27/1989US4843473 Charge injection device with low noise readout
06/27/1989US4843472 Processor for emphasizing edges of a video signal
06/27/1989US4843471 Video image storage device
06/27/1989US4843470 Integrated synchronizing signal separating circuit for generating a burst gate pulse
06/27/1989US4843469 Rapid signal acquisition and phase averaged horizontal timing from composite sync
06/27/1989US4843419 Light quantity measuring system
06/27/1989US4843334 Frequency demodulator operable with low frequency modulation carriers
06/27/1989US4843289 Digital control bus system
06/27/1989US4843284 Method for driving a picture tube with front pane of differing thickness and circuit assembly for executing the method
06/27/1989US4843252 Selecting electrode drive circuit for a matrix liquid crystal display
06/27/1989US4843240 Radiation image recording and read-out apparatus
06/27/1989US4841800 Adjustable control lever
06/27/1989CA1256600A1 Television camera control in radiation imaging
06/27/1989CA1256584A1 Cathode ray tube display with combined degauss and surge limiting circuit
06/27/1989CA1256558A1 Method and apparatus for processing a video signal so as to prohibit the making of acceptable video tape recordings thereof
06/22/1989DE3739516C1 Cover frame for the picture tube of electronic devices
06/21/1989EP0321181A2 Characteristics corrector
06/21/1989EP0320744A2 Video recorder with a device for recording an additional control track on a video tape
06/21/1989EP0320743A2 Video recorder with a video tape comprising an additional control track
06/21/1989EP0320708A2 Video recording device with a memory for preferred programmes
06/21/1989EP0320641A2 Device for automatically selecting the demodulation standard of a video signal, useful with an intermediate frequency demodulator
06/21/1989CN2039888U Protector for pickup camara
06/21/1989CN1033502A Method of controlling infrared rays signal interference in audio-visual distance range of television receiver
06/20/1989US4841386 Cassette recorder with recording programming
06/20/1989US4841385 Data signal reproducing apparatus
06/20/1989US4841381 Still reproduction controlling circuit
06/20/1989US4841380 Reproducing apparatus for intermittently driving recording medium
06/20/1989US4841379 Time-base error correction apparatus for video tape or disk player
06/20/1989US4841378 Video camera enablement system utilizing a video cassette characteristic
06/20/1989US4841371 Apparatus for recording CRT image
06/20/1989US4841370 Automatic focusing circuit for automatically matching focus in response to video signal
06/20/1989US4841369 Solid state imaging device with an arrangement for providing a high speed scan or omitting scanning in an unnecessary pick-up range
06/20/1989US4841367 Video source selecting system
06/20/1989US4841366 Cyclic noise reducing apparatus
06/20/1989US4841363 Endoscopic video system
06/20/1989US4841349 Semiconductor photodetector device with light responsive PN junction gate
06/20/1989US4841348 Solid state image pickup device
06/20/1989CA1256203A1 Recording apparatus for recording a video signal obtained from a high speed scanning video camera
06/20/1989CA1256200A1 Charge-coupled device and camera comprising such a charge-coupled device
06/15/1989WO1989005177A1 Monitor for video-games
06/14/1989EP0320067A2 Reconfigurable remote control apparatus
06/14/1989EP0320066A2 Data compression technique for reconfigurable remote control apparatus
06/14/1989EP0320062A1 Current mirror circuit, and video output amplifier circuit provided with the current mirror circuit
06/14/1989EP0319635A1 Liquid crystal television
06/14/1989EP0157791B1 Display system
06/14/1989EP0118568B1 Semiconductor image pickup device
06/14/1989CN2039486U Additional channel remote-controller for color tv set
06/14/1989CN2039485U Remote-control device for colour tv set
06/14/1989CN2039484U Integrated and modulated vhf tv transmitter
06/14/1989CN2039483U Function-transform processor for tv picture
06/14/1989CN1033435A Circuit for an automatic monitoring device of viewing distance of television
06/13/1989US4839836 Signal transient improvement arrangement
06/13/1989US4839748 Initial state setting system for still picture recording/reproduction device
06/13/1989US4839746 Information reproduction method for complex and CD disks
06/13/1989US4839745 Computer memory back-up
06/13/1989US4839743 Interactive video and audio controller
06/13/1989US4839729 Solid state image sensor
06/13/1989US4839728 Picture-in-picture video signal generator
06/13/1989US4839727 Video signal processing apparatus for separating luminance and chrominance signals by means of signal correlation
06/13/1989US4839726 Video enhancement method and system
06/13/1989US4839725 Contour compensating circuit
06/13/1989US4839723 TV camera
06/13/1989US4839681 Camera accessory output information system
06/13/1989US4839615 Frequency modulating circuit for video tape recorder
06/13/1989US4838685 Methods and apparatus for motion estimation in motion picture processing
06/13/1989US4838651 Projection tube having an insulating layer of magnesium oxide and a high transmission metal grating
06/13/1989CA1255789A1 Video key glow and border generator
06/13/1989CA1255787A1 Transmission and/or reception of television pictures
06/13/1989CA1255785A1 Panoramic video surveillance device
06/13/1989CA1255771A1 Error correction system with cross-interleaved reed-solomon code
06/08/1989DE3740574A1 Method and device for transferring video film onto cine (motion-picture) film
06/08/1989DE3739845A1 Television receiver with a loudspeaker enclosure
06/08/1989DE3739423A1 Frame buffer
06/07/1989EP0319403A1 Matrix of photosensitive elements each comprising a diode or a diode and a memory capacitor
06/07/1989EP0319356A2 Matrix switch
06/07/1989EP0319217A2 Method and apparatus for processing picture data
06/07/1989EP0319127A2 Automatic focusing system for a video camera
06/07/1989EP0319085A1 Digital transmission with galvanic separation in video circuits
06/07/1989EP0318986A2 Apparatus for generating a picture signal at precise horizontal position
06/07/1989EP0318866A2 Method for enhancing image data by noise reduction or sharpening
06/07/1989EP0318760A2 Television receiver with a device for suppressing flicker disturbances
06/07/1989EP0318757A2 Television receiver with a device for suppressing flicker disturbances
06/07/1989EP0318568A1 Installation for reproducing data from an optical disc
06/06/1989US4837817 Video camera with removable viewer and controls
06/06/1989US4837644 Magnetic recording/reproduction apparatus
06/06/1989US4837637 Scanning method for disk player
06/06/1989US4837633 Electronic boundary framing device and method
06/06/1989US4837632 Video encoding apparatus including movement compensation
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