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)
06/1990
06/05/1990US4931872 Methods of and apparatus for the generation of split-screen video displays
06/05/1990US4931867 Electronic endoscope apparatus having an isolation circuit for isolating a patient circuit from a secondary circuit
06/05/1990US4931866 Distributed coaxial light source producing constant target luminance
06/05/1990US4931864 Image forming apparatus which performs gamma correction on the basis of a cumulative frequency distribution produced from a histogram of image data representing a selected area of an image
06/05/1990US4931863 Electronic photographic printer/enlarger
06/05/1990US4931858 Waveform improving apparatus
06/05/1990US4931743 Noise reduction circuit
06/05/1990US4931647 Radiation imaging apparatus
06/05/1990US4931644 Method of adjusting radiation image read-out conditions
06/05/1990US4930861 Television camera for endoscopes
06/05/1990CA1270073A1 Encapsulation of waste material
06/05/1990CA1270058A1 Image sensing apparatus
05/1990
05/31/1990WO1990006037A1 Image-processing system
05/31/1990WO1990006036A1 Method and apparatus for image processing
05/31/1990WO1990006035A1 Picture receiver controller
05/31/1990DE3938946A1 Automatic sound system selector for television - has FM detector and inverter selecting signals and setting resonance frequency
05/31/1990DE3927572A1 Pal/secam-zweiwege-fernsehempfaenger Pal / SECAM-two-way fernsehempfaenger
05/31/1990DE3840203A1 Device for image scanning
05/31/1990DE3839502A1 Method for determining the motion vectors of a sequence of video frames
05/30/1990EP0371006A2 Magnetic recording apparatus
05/30/1990EP0370980A2 Power supply device and its use in a crt display apparatus
05/30/1990EP0370916A1 Furnace for reheating, holding and storing of metallurgical products
05/30/1990EP0370654A2 Video imaging methods and apparatus
05/30/1990EP0370631A2 Method and apparatus for tape speed override operation when recovering helical audio
05/30/1990EP0370619A2 Multiple loudspeaker sound system for a video display device
05/30/1990EP0370500A2 Circuitry for selecting between different methods of flicker reduction in a television receiver
05/30/1990EP0370433A1 Picture signal processing apparatus
05/30/1990EP0370406A2 Direct current restorer
05/30/1990EP0370053A1 Image scanner.
05/30/1990CN2057793U Active fast protecting device for switch power supply
05/30/1990CN1042636A Technique for actv side-panel noise reduction
05/29/1990US4930144 Radiation imaging monitor control improvement
05/29/1990US4930027 Method and apparatus for tape speed override operation when recovering helical audio
05/29/1990US4930014 Method and apparatus for processing a still picture signal
05/29/1990US4930012 Circuit for detecting motion in a video signal on the basis of detected correlation patterns
05/29/1990US4930006 Color solid state image pickup element with plural photocells of a same color within a subunit thereof controlled by a common control line and outputting to a common signal line
05/29/1990US4930004 Automatic level adjusting system for a television receiver
05/29/1990US4929972 Method and apparatus for electronic and photographic image recording
05/29/1990US4929935 Apparatus for aligning raster scanned image to touch panel
05/29/1990US4929912 Current mirror circuit, and video output amplifier circuit provided with the current mirror circuit
05/29/1990US4929905 Synchronous demodulation circuit for a carrier-modulated television signal
05/29/1990US4929865 Eye comfort panel
05/29/1990US4929824 light metering device with detector matrix and mean value detection
05/29/1990US4929058 Method for driving a display device
05/25/1990CA2003834A1 Steel products heating, keeping and accumulating oven
05/23/1990EP0369892A2 Dropout detecting circuit
05/23/1990EP0369785A2 Cameras with interchangeable lens devices
05/23/1990EP0369756A2 Method and apparatus for equalizing FM video signals using variable equalizer
05/23/1990EP0369585A1 Monitoring video camera
05/23/1990EP0369481A2 Video signal display apparatus with a liquid crystal display unit
05/23/1990EP0369381A2 Solid-state image sensing apparatus
05/23/1990EP0369303A2 Picture-in-picture image storing method
05/23/1990EP0369285A1 Processing system for a television picture
05/23/1990EP0369227A2 System and method of providing image from solid state
05/23/1990EP0368928A1 Process and device for programming a home video appliance
05/23/1990EP0117874B1 Semiconductor photoelectric converter
05/23/1990DE3938303A1 Audio IF filter circuit for TV receiver - has tuner outputs coupled to one side of audio sawtooth filter input terminals
05/23/1990DE3839343A1 Ultrasound camera
05/23/1990DE3839140A1 Method and circuit for extracting line-and frame-frequency synchronization pulses
05/23/1990CN2057548U Audio-frequency audiomonitor for vtr
05/23/1990CN2057547U Sealed tv
05/23/1990CN2057546U Multifunctional household tv receiving system
05/23/1990CN2057545U Protector for prolonging tv service life
05/23/1990CN2057544U Demodulator for double-audio stereophony of tv
05/23/1990CN2057543U Superminiature short-distance rf transmitter
05/23/1990CN1042462A Driving method for 3-d high luminance lcd projector
05/23/1990CA2003684A1 Image sensor
05/23/1990CA2003683A1 Controllable semiconductor image sensor and arrangement with such a sensor
05/22/1990US4928190 Magnetic recording/reproduction apparatus
05/22/1990US4928185 Rotary head type recording/reproducing method and apparatus for recording and reproducing a digital audio signal
05/22/1990US4928184 Image recording system
05/22/1990US4928182 Dual aspect ratio display with cyclicly moving raster area to prevent uneven phosphor aging
05/22/1990US4928180 Camera with well defined shutter and suitable for recording television and cinematographic images
05/22/1990US4928179 Video camera capable of effecting remote control operation
05/22/1990US4928178 Control of visual display units
05/22/1990US4928174 Apparatus for registering a scene, especially for its reproduction on the screen of a video monitor
05/22/1990US4928172 Endoscope output signal control device and endoscope apparatus making use of the same
05/22/1990US4928171 Video assist system for motion-picture camera
05/22/1990US4928170 Automatic focus control for an image magnification system
05/22/1990US4928166 Apparatus for suppressing noises in a video signal
05/22/1990US4928158 Solid-state image sensor having a plurality of horizontal transfer portions
05/22/1990US4928123 Projection type liquid crystal display device
05/22/1990CA1269453A1 Automatic gain control delay circuit for a video signal processor
05/22/1990CA1269450A1 Sync separator with periodic updating
05/22/1990CA1269448A1 Tv receiver having freeze field display
05/22/1990CA1269447A1 Method and device for processing large dynamic range picture information
05/22/1990CA1269446A1 Image sensing apparatus
05/22/1990CA1269445A1 Signal processing for optical image sensor
05/22/1990CA1269443A1 Automatic gain control circuit for controlling gain of video signal in television receiver
05/22/1990CA1269442A1 Agc in sound channel of system for processing a scrambled video signal
05/17/1990WO1990005427A1 Technique for actv side-panel noise reduction
05/17/1990WO1990005426A1 T.v. surveillance camera
05/17/1990WO1990005425A1 Automatic color balancing in a film to video transfer system
05/17/1990DE3838103A1 Digitally controllable video amplifier
05/16/1990EP0368609A2 Apparatus for attaching a display monitor to a seat
05/16/1990EP0368417A1 Apparatus comprising an improved device for clamp-error compensation
05/16/1990EP0368400A1 Coding, decoding and transmitting system for television pictures
05/16/1990EP0368378A1 Satellite-receiver
05/16/1990EP0368354A2 Signal processing circuit for a solid-state image pickup device
05/16/1990EP0368316A2 Apparatus for recording and reproducing charge latent image
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