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)
05/1991
05/02/1991EP0424725A2 System for the automatic recording of a television programme
05/02/1991EP0424721A2 Automatic adjustment device for the light supply of an endoscope
05/02/1991EP0424681A1 Display box
05/02/1991EP0424678A2 Camera system controlling interchangeable lenses
05/02/1991EP0424469A1 System and process for vcr scheduling.
05/02/1991EP0424409A1 Range finding device
05/02/1991DE4033981A1 Memory circuit board with semiconductor recording medium - has SRAM or EEPROM with preset wafer size for estimated storage capacity
05/02/1991DE3935981A1 Verfahren zur progressiven wiedergabe von bildern mit erhoehter bildwechselfrequenz A method for progressive rendering of images with an elevated frequency bildwechsel
05/02/1991DE3935980A1 Verfahren zur erzeugung einer verzoegerung sowie eine schaltung zur durchfuehrung des verfahrens Process for the production of a delay and a circuit for implementing the method
05/01/1991WO1991007052A1 Method and apparatus for producing customized video recordings
05/01/1991CN2076285U Automatical squelch system for tv set
04/1991
04/30/1991US5012516 For use in receiving NICAM signals
04/30/1991US5012504 Automatic brightness compensation for fluorography systems
04/30/1991US5012361 Data signal reproducing apparatus for helical scan recording
04/30/1991US5012358 Tracking control apparatus for use with magnetic tape having video track and control track
04/30/1991US5012356 Switching circuit
04/30/1991US5012352 Digital signal recording apparatus time-division multiplexing video and audio signals
04/30/1991US5012351 Stereoscopic video disc record and recording and reproducing apparatus therefor
04/30/1991US5012350 Video cassette recorder
04/30/1991US5012347 Image stabilizing apparatus for a portable video camera
04/30/1991US5012346 Illumination system for a film scanner
04/30/1991US5012345 Film registration apparatus and method
04/30/1991US5012344 Solid-state image pickup device having shared output line for photoelectric conversion voltage
04/30/1991US5012343 CCD delta-modulation focal plane
04/30/1991US5012342 Video prioritizer and mixer
04/30/1991US5012341 Noise reduction circuit for video control emphasis signal
04/30/1991US5012340 Method and circuit for deriving H and V synchronizing pulses from a tri-level HDTV synchronizing signal
04/30/1991US5012339 Field discrimination circuit
04/30/1991US5012334 Video image bank for storing and retrieving video image sequences
04/30/1991US5012328 Television receiver which includes a memory for storing a field image which can be periodically displayed as a still picture
04/30/1991US5012326 Television signal transmitting and receiving system
04/30/1991US5012274 A video display system
04/30/1991US5012271 Exposure control device
04/30/1991US5012270 Image shake detecting device
04/30/1991US5012143 Integrated delay line
04/30/1991US5011277 Multi-screen projector
04/30/1991US5011259 Method for aligning two waveguide fiber ends and an apparatus for performing the method
04/30/1991US5010876 Arthroscopic surgical practice
04/30/1991CA1283731C Adaptive line interpolation for progressive scan displays
04/25/1991DE4033839A1 Channel indicator for TV and radio receiver - has switching pattern, selecting receivable station and optically displaying on screen
04/24/1991EP0424269A1 Movement compensation device and television receiver containing such a device
04/24/1991EP0424237A1 Method and device for compensating a reference voltage level variation in a charge transfer device
04/24/1991EP0424138A2 Video signal recording-reproduction device
04/24/1991EP0424111A2 Video signal processing apparatus
04/24/1991EP0423984A2 Synergistic tracker
04/24/1991EP0423979A2 High definition video signal recording systems
04/24/1991EP0423961A2 Video special effects apparatus
04/24/1991EP0423882A1 Circuit arrangement in a picture display device, comprising a video signal processing circuit and a line synchronising circuit
04/24/1991EP0423804A2 Information recording disk playing apparatus
04/24/1991EP0423681A2 Digital video cross-fader
04/24/1991EP0423652A2 Video device for two television programme sources
04/24/1991EP0423320A1 Video noise reduction system
04/24/1991EP0423310A1 Automatic brightness algorithm in a slide to video transfer unit
04/24/1991EP0423161A1 Passive loudspeaker enclosure for television receiver
04/24/1991EP0207085B1 Signal to noise ratio enhancement using baseband signals in an fm television system
04/24/1991CN2075838U Protective device for tv set
04/24/1991CA2001308A1 Short range multi-channel microwave transmitter
04/23/1991US5010581 Data processing apparatus having function for retrieving abstract and original image data
04/23/1991US5010504 Digital image noise suppression method using SVD block transform
04/23/1991US5010499 Digital data capture for use with TV set or monitor
04/23/1991US5010498 Video printer
04/23/1991US5010424 Recording apparatus for an information signal with a plural kinds of pilot signals using a plurality of heads
04/23/1991US5010419 Apparatus for storing video signals on audio cassette
04/23/1991US5010418 Image pick-up device
04/23/1991US5010417 Playback method for use in a recording medium playing apparatus using information control signals
04/23/1991US5010414 Process eliminating the use of a master positive film for making a duplicate negative of a color motion picture
04/23/1991US5010412 High frequency, low power light source for video camera
04/23/1991US5010411 Video display system
04/23/1991US5010410 Method and apparatus for signal companding
04/23/1991US5010409 Image sensing system
04/23/1991US5010408 Doubly correlated sample and hold circuit
04/23/1991US5010407 Video effects system with recirculation video combine and output combine
04/23/1991US5010404 Characteristics corrector
04/23/1991US5010400 Television tuner for receiving multiple band television signals
04/23/1991US5010397 Triple tube type projection television
04/23/1991US5010396 Television projector for projection display
04/23/1991US5010395 Solid state imaging apparatus
04/23/1991US5010284 Device for the optical recording of rapid processes with a TV camera
04/23/1991US5010245 Radiation transducing device with location identification
04/23/1991CA1283476C Composite visible/thermal-infrared imaging system
04/23/1991CA1283282C Mask assembly having mask stress relieving feature
04/21/1991CA2044255A1 Digital television standards conversion
04/18/1991WO1991005443A1 Self-adapted colour video image incrustation device and method
04/18/1991WO1991005439A1 Adaptive transform coding system
04/18/1991WO1991005438A1 Method and apparatus for previewing recorded information
04/18/1991WO1991005437A1 Device for programmed recording by recognition of reference signals
04/18/1991WO1991005436A1 Broadcast receiver
04/18/1991WO1991005434A1 Processing circuit for video signal
04/18/1991WO1991005433A1 Vertical deflection circuit
04/18/1991WO1991005287A1 Process for projecting images temporarily stored in a liquid crystal light valve
04/18/1991DE3933951A1 Television receiver with videotext decoder - uses switch controlled by vertical deflection circuit to deliver digital data
04/18/1991DE3932845A1 Dental video camera for inner mouth X=rays - has several optical systems and several image taking devices for each display screen
04/17/1991WO1991006180A2 Method and apparatus for signal companding
04/17/1991WO1991006179A2 Method and apparatus for improving signal to noise ratio in a telecine machine
04/17/1991WO1991006168A1 Line scanning apparatus using staggered linear segments with adjoining overlap regions
04/17/1991EP0423007A2 A mosaic effect generating apparatus
04/17/1991EP0422963A2 Signal pipelining in synchronous vector processor
04/17/1991EP0422947A2 Optical recording/reproducing device
04/17/1991EP0422817A1 A digital X-ray image read apparatus with a correction function
04/17/1991EP0422729A1 Receiver for television signals
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