Patents
Patents for H04N 3 - Scanning details of television systems; Combination thereof with generation of supply voltages (14,544)
03/1989
03/21/1989US4814670 Cathode ray tube apparatus having focusing grids with horizontally and vertically oblong through holes
03/15/1989EP0179773B1 Film video player with electronic strobe light
03/15/1989EP0070298B1 Areal electronic imaging apparatus
03/14/1989US4812720 High voltage stabilization circuit for video display apparatus
03/14/1989US4812719 High voltage regulator in a television apparatus
03/14/1989US4812000 System for generating frame sweeping with laser beam, in particular for projecting images
03/08/1989EP0306308A2 Video display apparatus
03/08/1989EP0306011A2 Method for driving a display device
03/08/1989EP0305725A2 Geometric distortion-correcting circuit
03/07/1989US4811106 Frame transfer image sensor having two vertical clock standards
03/07/1989US4811068 Charge transfer device
03/07/1989US4810940 Vertical deflection circuit
03/07/1989US4810939 Top and bottom pincushion distortions correcting circuits to be used for picture tube having aspherical face plate
03/07/1989US4810881 Panel for X-ray photography and method of manufacture
03/07/1989CA1250976A1 Method for generating electronically controllable color elements and color display based on the method
03/07/1989CA1250975A1 Cathode ray tube display system and method having bidirectional line scanning
03/01/1989EP0305287A1 Colour image display system with a matrix screen
03/01/1989EP0305017A2 A television receiver having means for the suppression of line flicker
03/01/1989EP0304423A1 Display devices and display elements thereof.
02/1989
02/28/1989US4809078 Lighted device for an electronic device
02/28/1989US4808906 High voltage regulator for CRT anode voltage supply
02/28/1989US4808891 High voltage generator
02/22/1989EP0304200A1 CRT deflection yoke with ringing suppression
02/22/1989EP0303940A1 Linear image sensor
02/21/1989US4807039 Motion picture film transport
02/21/1989US4807037 Low noise CCD image sensor having a plurality of horizontal CCD registers
02/21/1989US4806894 Apparatus for cancelling leakage magnetic field
02/21/1989US4806883 Multifrequency oscillator circuit
02/21/1989US4806761 Use in detecting objects in area by infrared radiation
02/15/1989EP0303321A1 Camera suitable for recording television, cinematographic andpossibly photographic images
02/14/1989US4804951 Display apparatus and driving method therefor
02/09/1989WO1989001267A1 Image scanner
02/09/1989DE3825890A1 Automatic horizontal hold circuit for a multi-system receiver
02/08/1989EP0302682A1 Portable infrared imaging apparatus
02/08/1989EP0302675A2 Photoelectric converting apparatus
02/07/1989US4803407 Digital horizontal-deflection circuit
02/07/1989US4803381 Bias current compensating circuit, particularly for saw-tooth wave generators
02/01/1989EP0301801A2 Miniature video display system
02/01/1989EP0301633A1 Field deflection circuit in a picture display device
01/1989
01/31/1989US4801852 CRT horizontal deflection circuit enabling horizontal sweep width adjustment with stabilized EHT output
01/26/1989DE3723299A1 Light controller for a number of lamps with a matrix arrangement
01/24/1989US4800435 Method of driving a two-dimensional CCD image sensor in a shutter mode
01/18/1989EP0299546A1 Display device and method of controlling such a device
01/17/1989US4799109 Charge coupled sensor arrangement
01/17/1989US4799108 Method of recording and storing images in rapid sequence
01/17/1989US4799000 Display control apparatus
01/11/1989EP0298255A1 Circuit for driving a liquid crystal display panel
01/10/1989US4797771 Television fault detection and protection apparatus
01/10/1989US4797560 Matrix of photosensitive elements and an associated reading method in image formation
01/10/1989US4797546 Method for reading a light-sensitive element constituted by a photodiode and a capacitor
01/05/1989DE3720353A1 Method and circuit arrangement for driving an image reproduction device
01/04/1989EP0297846A1 A television fault protection apparatus
01/04/1989EP0297476A2 Vertical deflection circuit for kinescope yokes, with flyback voltage generator
01/04/1989CN1030154A Display device and method of driving such device
01/04/1989CN1030153A 显示设备 Display device
01/04/1989CN1030152A Display device and method of driving such a device
01/03/1989US4795949 Of a video display apparatus
01/03/1989US4795948 Video display apparatus
01/03/1989US4795946 Method of and circuit for correcting linearity of horizontal deflection system
01/03/1989US4795239 Method of driving a display panel
12/1988
12/29/1988DE3720197A1 Circuit arrangement for a switched-mode power supply
12/28/1988EP0296663A1 Display device
12/28/1988EP0296662A2 Display device and method of driving such a device
12/28/1988CN88103537A Phase detector
12/28/1988CA1247735A Electronic imaging camera
12/27/1988US4794307 Raster distortion correction for a deflection circuit
12/21/1988EP0295977A1 Frame transfer photosensor and its use in a reduced smearing effect image sensor
12/21/1988EP0295728A1 Picture pick-up and display system and picture pick-up device suitable for said system
12/21/1988EP0295277A1 Television receiver with a micro-computer controlled operating part and a switching network part
12/20/1988US4792857 Liquid crystal television
12/20/1988US4792733 Cathode ray tube display arrangements
12/14/1988EP0295120A2 A phase detector
12/13/1988US4791417 Display device
12/08/1988DE3817892A1 Insulating high-voltage transformer for a video device
12/07/1988EP0293990A1 Picture display device with symmetrical deflection
12/06/1988US4789811 Line deflection circuit in a picture display device
12/06/1988CA1246243A1 Image tube circuit
12/06/1988CA1246241A1 Deflection rate parabolic waveform generating circuit
12/06/1988CA1246208A1 Multiple scanning type television receiver
11/1988
11/30/1988EP0293156A2 Scan circuit
11/30/1988EP0292776A1 Circuit arrangement for automatically switching over the control speed of a phase-locked loop
11/30/1988CN88102841A Horizontal deflection circuit for video display monitor
11/29/1988US4788618 High voltage protecting circuit
11/29/1988US4788445 Long array photoelectric converting apparatus with insulated matrix wiring
11/29/1988US4787748 Synchronous optical scanning apparatus
11/23/1988EP0292376A1 Electroluminescent display device with a memory effect and a half-tone
11/22/1988CA1245350A1 Video apparatus for generating a conductively isolated control signal
11/17/1988EP0291318A2 Horizontal deflection circuit for video display monitor
11/17/1988EP0291252A2 Method of video display and video display device therefor
11/17/1988EP0291121A1 Picture display device with stray field compensation means
11/15/1988CA1244962A1 Autoconvergence of a cathode ray tube using a semiconductor detector
11/15/1988CA1244932A1 Crt display unit
11/09/1988EP0290301A1 Active matrix screen for displaying colour television pictures, driving system and method of manufacturing such a screen
11/09/1988EP0290237A2 Synchronous optical scanning apparatus
11/09/1988CN88102682A Deflection circuit for non-standard singal source
11/08/1988US4783653 Low drive voltage display device
11/02/1988EP0289322A2 Deflection circuit for nonstandard signal source
11/02/1988EP0289191A2 Signal reading circuit
11/01/1988US4782269 Sawtooth generator with s-correction
11/01/1988US4781437 Display line driver with automatic uniformity compensation