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)
05/1990
05/16/1990EP0368313A2 Video tape recorder capable of receiving teletext broadcasting
05/16/1990EP0368220A2 Device for copying a video signal from a first video apparatus to a second one
05/16/1990EP0367929A2 Device for reducing flicker in television receivers
05/16/1990EP0137855B1 Data transfer system using digital disc
05/16/1990CN1042283A Commercial message timer
05/16/1990CN1042282A Satellite-receiver and also television signal processing circuit suitable for satellite receiver
05/16/1990CN1008045B Special playback apparatus for vtr.
05/15/1990US4926487 Speaker system
05/15/1990US4926454 X-ray diagnostic apparatus
05/15/1990US4926386 Memory system for image processing having address calculating circuitry permitting simultaneous access to block horizontal sequence and vertical sequence subarrays of an array of data
05/15/1990US4926361 Digital noise reducer
05/15/1990US4926262 View finder bracket for video camera
05/15/1990US4926261 Video noise reduction circuit
05/15/1990US4926260 Video signal processing circuit
05/15/1990US4926258 Electronic endoscope apparatus capable of driving solid state imaging devices having different characteristics
05/15/1990US4926257 Stereoscopic electronic endoscope device
05/15/1990US4926205 Phase-difference detector
05/15/1990US4926168 Liquid crystal display device having a randomly determined polarity reversal frequency
05/15/1990US4925295 Projection display apparatus
05/15/1990US4924856 Endoscope light source apparatus
05/14/1990CA2002448A1 System and method of providing images from solid state sensor
05/10/1990DE3837486A1 Video adapter
05/09/1990EP0367650A1 Photosensitive device with signal amplification at the photosensitive points
05/09/1990EP0367332A2 Colour television projection arrangement
05/09/1990EP0367316A1 Picture signal processing circuit for improving high-frequency picture resolution upon picture signal display
05/09/1990EP0367310A2 Picture motion measurement
05/09/1990EP0367264A2 A digital video tape recorder capable of high speed image reproduction
05/09/1990EP0367101A2 Television apparatus with switching power supply
05/09/1990EP0366871A2 Apparatus for processing video signal
05/08/1990US4924522 Method and apparatus for displaying a high resolution image on a low resolution CRT
05/08/1990US4924498 Method and apparatus for improving video scrambling and employing split snyc pulses
05/08/1990US4924387 Computerized court reporting system
05/08/1990US4924326 Signal reproducing apparatus
05/08/1990US4924325 Head position controlling method
05/08/1990US4924317 Video camera with an automatic focusing system
05/08/1990US4924315 Video signal processing system
05/08/1990US4924313 Still picture signal processing apparatus having high resolution image pickup device with 4-to-1 interlace
05/08/1990US4924312 Device for ensuring the television compatability of picture sensors with optomechanical analysis
05/08/1990US4924306 Method of and device for estimating the extent of motion in a picture element of a television picture
05/08/1990US4924305 Motion detecting circuit for video signal processing using correlation techniques
05/08/1990US4924247 Apparatus and method for correcting and adjusting parallax in electronic camera
05/08/1990US4924246 Energizing system for video cameras and lights using adapter modules
05/08/1990US4924244 Lens system for projection type television
05/08/1990US4924121 Digital clipping circuit with soft clip characteristics
05/08/1990US4924094 Imaging apparatus
05/08/1990CA2002072A1 Apparatus for attaching a display monitor to a seat
05/08/1990CA1268856A1 Reproducing digital audio signals
05/08/1990CA1268853A1 Image sensors
05/08/1990CA1268654A1 Camera support and housing
05/03/1990WO1990004905A1 Interframe deinterleave switching circuit
05/03/1990WO1990004903A1 Television projection system
05/03/1990WO1990004902A1 Television set front
05/03/1990WO1990004901A1 Voice signal demodulation circuit
05/03/1990WO1990004893A1 Emitter, transmission method and receiver
05/03/1990WO1990004891A1 Voice signal demodulation circuit
05/03/1990WO1990004890A1 Voice signal demodulation circuit
05/03/1990WO1990004350A1 Endoscope
05/03/1990DE3836558A1 Method and device for generating a television image on a digital screen, particularly a matrix display
05/02/1990EP0366578A1 Method and device for the touch control of the transition from an image to another in a sequence selected on a video disc
05/02/1990EP0366540A1 Pretreatment board for output currents of detector diodes exposed to thermal radiation
05/02/1990EP0366474A1 Solid-state camera and solid-state memory apparatus
05/02/1990EP0366462A2 Projection type image display apparatus
05/02/1990EP0366456A2 Image transducing apparatus
05/02/1990EP0366402A2 Digital audio signal recording/reproducing method and apparatus for carrying out the same
05/02/1990EP0366235A1 Monitoring systems and methods
05/02/1990EP0366199A1 Image pick-up device comprising a frame transfer sensor suitable for information transfer in accordance with the accordion principle
05/02/1990EP0366165A2 Picture motion measurement
05/02/1990EP0366136A1 Image sensing and processing device
05/02/1990EP0366124A1 Field discrimination circuit
05/02/1990EP0366075A2 Image processing method and system for radiological diagnostics
05/02/1990EP0366008A2 Detector array for high velocity/height ratios infrared linescanners.
05/02/1990EP0366001A2 Commercial message timer
05/02/1990EP0365979A1 Diagnostic X-ray apparatus
05/02/1990EP0365948A1 Thermal imager with detector alignment
05/02/1990EP0365538A1 Method for reading out an image signal stored in a transparent photostimulable phosphor.
05/02/1990CN1041855A Satellite tv receiving system with high dynamic range composite signal channel
05/02/1990CN1041854A Apparatus and method for converting pictures or images into video signals
05/02/1990CN1041830A Photofinishing process with film-to-video player using dedicated magnetic tracks on film
05/02/1990CN1041828A Image projection arrangement
05/02/1990CN1007865B Circuit arrangement for filtering and demodulating signal frequency-modulated with at least one audio signal
05/01/1990US4922548 Frequency signal synthesiser
05/01/1990US4922383 Photographic illumination apparatus
05/01/1990US4922347 Apparatus for recording displayed video data
05/01/1990US4922346 Automatic focusing apparatus having a variable focusing speed and particularly suited for use with interlaced scanning
05/01/1990US4922345 Processing of video image signals
05/01/1990US4922344 Circuit arrangement for evaluating a video synchronizing signal
05/01/1990US4922337 Time delay and integration of images using a frame transfer CCD sensor
05/01/1990US4922283 Optical instrument
05/01/1990US4922118 Apparatus for increasing number of scanning lines
05/01/1990US4922117 Photoelectric conversion device having a constant potential wiring at the sides of the common wiring
05/01/1990US4922092 High sensitivity optical imaging apparatus
05/01/1990US4921330 Back projection screen in a video projector
05/01/1990CA1268538A1 Nonvolatile memory system for digital television receiver
05/01/1990CA1268516A1 Three picture tube device for projecting a television image onto a screen
04/1990
04/25/1990EP0365431A1 Transmitter, transmission method and receiver
04/25/1990EP0365330A2 Magnetic reproducing apparatus
04/25/1990EP0365312A2 Semiconductor device and signal processing device having said device provided therein
04/25/1990EP0365294A2 Photometric apparatus employing solid-state imaging device
04/25/1990EP0365214A2 Support for display
04/25/1990EP0365069A2 Memory for video signals
1 ... 3299 3300 3301 3302 3303 3304 3305 3306 3307 3308 3309 3310 3311 3312 3313 3314 3315 3316 3317 3318 3319 ... 3443