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)
03/1990
03/27/1990US4912556 Apparatus for compensating contour of television signal
03/27/1990US4912328 Apparatus for improving the signal-to-noise ratio of image signals in a scan-type imaging system
03/27/1990US4911552 Digital signal processing circuit for digital camera
03/22/1990WO1990003081A1 Circuit arrangement for controlling electron beams in a television tube
03/22/1990WO1990003080A1 Read-out circuit for a photodetector
03/22/1990DE3930635A1 Standbildvideosystem Still image video system
03/22/1990DE3930607A1 Unterscheidungsvorrichtung zum genauen unterscheiden zwischen wiedergabearten eines aufgezeichneten videosignals Discriminating apparatus for accurately distinguish between types of playback of a recorded video signal
03/22/1990DE3831765A1 Target having differential infrared resolution, method and device for measuring and calibrating the temperature sensitivity, and three-dimensional resolution of thermal viewing (sight) systems
03/22/1990DE3830822A1 Screen device
03/21/1990EP0359553A2 Recursive noise reduction filter for video components
03/21/1990EP0359486A1 Television signal recording and reproducing system using optical recording medium
03/21/1990EP0359334A2 High-definition television system
03/21/1990EP0359302A1 Device for synchronizing a television frame
03/21/1990EP0359267A2 Method for generating radiation image signals
03/21/1990EP0358910A2 Image recognition system and method
03/21/1990EP0358859A2 Function selector for a portable television power supply
03/21/1990EP0358828A2 Scanning equalization radiography
03/21/1990EP0358642A1 Monitor for video games with built-in power supply
03/21/1990EP0119200B1 Video recording and reproducing apparatus for controlling the transport of the tape
03/21/1990CN2054961U Automatic switch-off control of tv
03/21/1990CN1040720A Image signal selector for television receiver combined with video cassette recorder
03/21/1990CN1007292B Nondestructive readout of a latent electrostatic image formed on an insulating material
03/20/1990US4910771 Television signal converter
03/20/1990US4910694 Method for approximating a value which is a nonlinear function of the linear average of pixel data
03/20/1990US4910606 Solid state pick-up having particular exposure and read-out control
03/20/1990US4910605 Video signal recording method and apparatus for field-segment recording
03/20/1990US4910600 Image pickup apparatus
03/20/1990US4910598 Solid state television camera with circuit for cancelling noise due to crystal defects
03/20/1990US4910592 Radiation imaging automatic gain control
03/20/1990US4910568 Image sensor
03/20/1990US4910531 Image recorder with a transformer having parallel leakage fluxes
03/20/1990US4910509 Method of operating a communication system
03/20/1990US4910413 Image pickup apparatus
03/20/1990US4910405 X-ray image sensor
03/20/1990US4910401 LWIR sensor system with improved clutter rejection
03/20/1990US4910090 EMI/RFI shield for visual display terminals
03/20/1990CA1266913A1 Picture pick-up device including a solid-state image sensor and an electronic shutter
03/15/1990DE3831277A1 Method for storing and reproducing video signals
03/15/1990DE3830231A1 Circuit arrangement for storing digital video signals
03/15/1990DE3829619A1 Schaltungsanordnung zur steuerung der elektronenstrahlen in einer bildwiedergaberoehre Circuit arrangement for controlling the electron beams in a bildwiedergaberoehre
03/14/1990EP0358625A2 Process for forming a field of movement vectors for transmission of information relating to moving pictures
03/14/1990EP0358624A2 Process for transmitting information relating to moving pictures
03/14/1990EP0358498A2 Method and apparatus for generating animated images
03/14/1990EP0358275A1 Pseudo line locked write clock for picture-in-picture video applications
03/14/1990EP0358268A1 Method of and device for correcting scattered-radiation effects in X-ray images
03/14/1990EP0358267A2 Picture motion measurement
03/14/1990EP0358260A1 Drive shift register for a solid-state image sensor
03/14/1990EP0358196A1 Automatic image stabilization device
03/14/1990EP0358175A2 Reference signal producing circuit for phase servo control
03/14/1990EP0358172A2 Video system provided with camera and recorder
03/14/1990EP0357943A1 Luminous source for a device showing a flat image through an angle of 360 degrees
03/14/1990EP0357942A1 Rotating device for the display of an image through an angle of 360 degrees
03/14/1990EP0357932A1 Driving method for a solid-state imaging device for improving smear phenomenon
03/14/1990EP0357813A1 Method for picture in picture insertion for displays, and apparatus therefor
03/14/1990CN2054601U Remote tv frequency channel transducer
03/14/1990CN2054600U Tv same frequency transmiting amplifier
03/14/1990CN1007200B Image displaying device
03/14/1990CN1007199B Receive device in a satellite communication system
03/13/1990US4908843 Light distributor for an X-ray diagnostics installation
03/13/1990US4908713 VCR Programmer
03/13/1990US4908709 Solid-state electronic imaging device with a photometry function responsive to discarded charge packets
03/13/1990US4908707 Video cassette recorder programming via teletext transmissions
03/13/1990US4908705 Steerable wide-angle imaging system
03/13/1990US4908700 Display control apparatus for displacing and displacing color image data
03/13/1990US4908613 Display device
03/13/1990US4908581 Frequency demodulator having circuit cancelling undesired signal components
03/13/1990US4908518 Interline transfer CCD image sensing device with electrode structure for each pixel
03/08/1990WO1990002466A1 Teleconference facility with high resolution video display
03/08/1990WO1990002464A1 Video camera with automatic intensity control
03/08/1990WO1990002463A1 Synchronizing signal separator
03/08/1990WO1990002401A1 Method and apparatus for reproduction
03/08/1990EP0328549A4 Aplanatic image combiner for use in projection television systems.
03/08/1990DE3928664A1 Memory circuit for audio messages - has input keyboard matrix and time generating microcomputer for control steps actuated by keyboard signals
03/07/1990EP0357483A1 Switching matrix
03/07/1990EP0357430A2 Multispeed reproducing control apparatus of a video disk player
03/07/1990EP0357398A2 Liquid crystal television
03/07/1990EP0357230A2 Digital video tape recorder
03/07/1990EP0357147A1 Display device
03/07/1990EP0357144A1 EDTV system
03/07/1990EP0357114A1 X-ray image intensifier tube persistence
03/07/1990EP0357084A1 Apparatus for correcting dark signal of image sensor
03/07/1990EP0357080A2 Phase synchronizing circuit in video signal receiver and method of establishing phase synchronization
03/07/1990EP0356903A2 Television transmission system having improved separation of audio and video spectra
03/07/1990EP0356871A2 Loudspeaker arrangement for a HDTV receiver
03/07/1990EP0356680A1 Optical recording apparatus for an image-processing system
03/07/1990EP0356620A1 Automatic focusing adjustment of a video camera for industrial or military purposes
03/07/1990EP0356555A1 Method and circuit arrangement for determining the presence or not of at least one frequency of a known value in an input signal composed of multiple frequencies
03/07/1990EP0356432A1 Digital image noise suppression method using svd block transform
03/07/1990EP0226629B1 Improvements in or relating to cathode ray tube mounting assemblies
03/07/1990EP0179920B1 Apparatus for recording data signals
03/07/1990CN2054241U Tv external remote controller for selecting frequency channels
03/07/1990CN2054240U Automatic contrast regulator
03/07/1990CN2054239U Multifunction tv remote-controller
03/07/1990CN1040294A Remote-control system
03/06/1990US4907288 Image contrast enhancement arrangement
03/06/1990US4907116 Power supply fault protection circuit
03/06/1990US4907101 Method and apparatus for digital data transmission and/or recording and playback
03/06/1990US4907099 Method and apparatus for reproducing an information signal recorded on a rotary recording medium at a high speed
03/06/1990US4907093 Method and apparatus for preventing the copying of a video program
03/06/1990US4907090 Projection television screen protector
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