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)
03/1989
03/15/1989EP0307281A1 Circuit for generating a television picture pixel synchronisation and its use in inserting characters
03/15/1989EP0306964A1 Recording apparatus
03/15/1989EP0306704A1 Circuit arrangement for a television receiver to switch between television channels without interference
03/15/1989EP0306621A2 Smear signal perturbations-compensating circuit in satellite television receivers
03/15/1989EP0179773B1 Film video player with electronic strobe light
03/15/1989EP0166749B1 Phase regulation circuit
03/15/1989CN2034357U Tv set rotational panel
03/15/1989CN2034356U Tv set protector
03/15/1989CN2034355U Tv frequency channel display
03/15/1989CN2034330U Luminescent screen ray mask
03/15/1989CN1031785A Stereoscopic imaging device for planar colour television set
03/15/1989CN1003617B Tracking control device for recording and/or reproducing signal
03/14/1989US4813061 X-ray diagnosis method and apparatus
03/14/1989US4812925 Method and arrangement for drop-out compensation during the reproduction of magnetically recorded signals
03/14/1989US4812922 Still video signal playback apparatus with still video recording function
03/14/1989US4812921 Sound field expansion system for a video tape recorder
03/14/1989US4812920 Wide band video signal recording apparatus
03/14/1989US4812919 Field/frame conversion circuit
03/14/1989US4812912 Focus detection condition display device for camera
03/14/1989US4812911 Adapter with built-in shutter
03/14/1989US4812909 Cell classification apparatus capable of displaying a scene obtained by superimposing a character scene and graphic scene on a CRT
03/14/1989US4812908 Automatic gain control circuit having a control loop including a current threshold circuit
03/14/1989US4812907 Sync pulse separator system
03/14/1989US4812906 Circuit arrangement for frequency division
03/14/1989US4812783 Phase locked loop circuit with quickly recoverable stability
03/14/1989US4812719 High voltage regulator in a television apparatus
03/14/1989US4812034 Projection type liquid crystal display device
03/14/1989CA1251256A1 Nondestructive readout of a latent electrostatic image formed on an insulating material
03/09/1989WO1989002205A1 Process and device for programming a home video appliance
03/09/1989WO1989002203A1 A vision system with a picture capture device and a picture reproduction device
03/09/1989WO1989002202A1 Head mounted illumination and camera assembly
03/09/1989WO1989002189A1 Temperature compensated logarithmic amplifier
03/09/1989WO1989002144A1 Active matrix cell for ac operation
03/09/1989WO1989001849A1 Calibration system for visual sensor system
03/09/1989WO1989001635A3 Variable phase time delay and signal aggregation system and method for achieving constant spatial resolution in scanning detection instruments
03/09/1989DE3827798A1 Time-base error correction device
03/08/1989EP0306308A2 Video display apparatus
03/08/1989EP0306011A2 Method for driving a display device
03/08/1989EP0305864A2 Improved sampling frequency converter for converting a lower sampling frequency to a higher sampling frequency and a method therefor
03/08/1989EP0305722A1 An improved automatic head position tracking servo for a rotary head magnetic tape recording and reproducing apparatus
03/08/1989EP0305651A1 Euro-AV television receiver socket connection device
03/08/1989EP0305640A2 Method for decoding the control information of a video signal with multiplexed components, and arrangement
03/08/1989EP0305472A1 Error correction of digital image data by means of image redundancy
03/08/1989CN2033965U Rodiofrequence modulator
03/08/1989CN1031635A Method of taking pictures of a quick-moving object by means of video method
03/08/1989CN1031634A Multiple input digital video features processor for tv signals
03/08/1989CN1031608A Projection screen having high resolution and good mechanical stability
03/07/1989US4811123 Apparatus for reproducing digital data
03/07/1989US4811121 Magnetic recording and reproducing system using preceding and lagging groups of rotary heads to permit coincident timing for reproduced video and audio signals
03/07/1989US4811120 Information signal recording and/or reproducing apparatus
03/07/1989US4811118 Detachable unit electronic camera
03/07/1989US4811117 Video tape recorder for recording and reproducing two-channel component signals of a video signal on a magnetic tape using two pair of heads and alternately delayed signals
03/07/1989US4811116 Video recorder using extended tape tracks to record compressed chrominance
03/07/1989US4811113 Image signal encoding method and system
03/07/1989US4811107 Video player sensor cable
03/07/1989US4811106 Frame transfer image sensor having two vertical clock standards
03/07/1989US4811105 Image sensor with an image section and a black level detection section for producing image signals to be stored and read out from a storage section
03/07/1989US4811104 Noise eliminating apparatus for key signal
03/07/1989US4811103 Interlace inversion corrector for a picture-in-picture video signal generator
03/07/1989US4811102 Video effects apparatus
03/07/1989US4811101 Black level correction circuit for correcting black level of a video signal
03/07/1989US4811100 Picture-quality correction circuit
03/07/1989US4811099 Video signal memories
03/07/1989US4811098 Picture introducing apparatus
03/07/1989US4811097 Video signal processor
03/07/1989US4811096 Video detector employing PLL system
03/07/1989US4811094 Video signal processing device
03/07/1989US4811092 Movement detector for composite color television signals
03/07/1989US4811087 Clamping circuit for a television transmission system
03/07/1989US4811085 Video signal synthesizer for producing a picture in-picture effect on a display
03/07/1989US4811084 Video color detector and chroma key device and method
03/07/1989US4811068 Charge transfer device
03/07/1989US4811016 Clamping circuit for an analog to digital converter
03/07/1989US4810901 Solid-state line-addressed charge transfer device image sensor readout
03/07/1989US4810896 Photoelectric conversion device with reduced fixed pattern noises
03/07/1989US4810602 Color reproducing method and apparatus
03/07/1989US4809680 Endoscope tip
03/07/1989US4809630 View port for an underwater vehicle
03/07/1989CA1250948A1 Video signal control circuit
03/07/1989CA1250947A1 Television receiver with auxiliary video input
03/02/1989DE3827970A1 Magnetaufzeichnungs- und wiedergabevorrichtung A magnetic recording and reproducing apparatus
03/02/1989DE3727637A1 Method of stringing together time-code signals to be recorded additionally with video signals on magnetic tape
03/02/1989DE3727575A1 Electronic device with storage positions
03/01/1989EP0305132A2 Thermal imaging apparatus
03/01/1989EP0305017A2 A television receiver having means for the suppression of line flicker
03/01/1989EP0304991A2 System and apparatus for correcting misconvergence and misgeometry in a composite image
03/01/1989EP0304990A2 Apparatus for addressing active displays
03/01/1989EP0304634A2 An improved automatic head position tracking servo for a rotary head magnetic tape recording and reproducing apparatus
03/01/1989EP0304633A2 An improved automatic head position tracking servo for a rotary head magnetic tape recording and reproducing apparatus
03/01/1989EP0304629A1 Television receiver
03/01/1989EP0304611A1 Circuit arrangement for antenna signal distribution
03/01/1989EP0126097B1 T.v. integrator circuit and horizontal oscillator
03/01/1989CN2033564U Television sound translator
03/01/1989CN1031461A Stereo film for ordinary colour tv set
02/1989
02/28/1989US4809118 PCM helical-scan magnetic record/playback systems
02/28/1989US4809097 Magnetic recording and reproducing apparatus
02/28/1989US4809089 Portable video cassette player
02/28/1989US4809087 Apparatus for recording a discriminative signal
02/28/1989US4809079 Video recording camera
02/28/1989US4809078 Lighted device for an electronic device
1 ... 3321 3322 3323 3324 3325 3326 3327 3328 3329 3330 3331 3332 3333 3334 3335 3336 3337 3338 3339 3340 3341 ... 3443