| Patents for G09G 3 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes (121,486) |
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| 04/11/1990 | EP0362948A2 Matrix display device |
| 04/11/1990 | EP0362939A1 Method of driving a display device |
| 04/10/1990 | US4915477 Method for driving an electro-optical device wherein erasing data stored in each pixel by providing each scan line and data line with an erasing signal |
| 04/10/1990 | EP0353286A4 Method and apparatus for producing a color image. |
| 04/04/1990 | EP0362071A1 Method of addressing a ferroelectric liquid crystal display screen with a chiral smectic phase |
| 04/04/1990 | EP0361981A2 Liquid crystal display device for display with grey levels |
| 04/04/1990 | EP0361868A2 Liquid crystal display device |
| 04/04/1990 | EP0361471A2 Data processing system and apparatus |
| 04/03/1990 | US4914730 Display device having plural groups of interconnected segment electrodes |
| 04/03/1990 | US4914353 Thin-film EL display panel drive circuit |
| 04/03/1990 | US4914352 Plasma panel with four electrodes per pixel and method for the control of a plasma panel of this type |
| 03/28/1990 | EP0360523A2 Active matrix liquid crystal display with reduced flicker |
| 03/28/1990 | EP0360117A2 Circuit for driving a capacitive load |
| 03/28/1990 | CN1040879A 显示器件 Display Devices |
| 03/27/1990 | US4912614 Light valve projection system with non imaging optics for illumination |
| 03/22/1990 | WO1990003024A1 Display device for motor vehicles |
| 03/22/1990 | WO1990003023A1 Gray scales method and circuitry for flat panel graphics display |
| 03/22/1990 | WO1990003022A1 N-dimensional scan type display system and its apparatus |
| 03/22/1990 | WO1990003007A1 Method and circuitry for dual panel displays |
| 03/22/1990 | DE3830695A1 Anzeigevorrichtung fuer kraftfahrzeuge Display device for motor vehicles |
| 03/21/1990 | EP0359236A2 Display control apparatus for converting color/monochromatic CRT gradation into PDP gradation |
| 03/21/1990 | EP0359234A2 Display control apparatus for converting CRT resolution into PDP resolution by hardware |
| 03/21/1990 | EP0359080A2 A display using ordered dither |
| 03/20/1990 | US4909607 Addressing liquid crystal cells |
| 03/20/1990 | US4909602 Liquid crystal display and method of driving the same |
| 03/20/1990 | CA1266929A1 Power source device for driving liquid crystal |
| 03/14/1990 | EP0358486A2 Method of driving a liquid crystal display |
| 03/14/1990 | EP0358244A1 Method of controlling a tape deck display |
| 03/13/1990 | US4908711 Electronic writing board |
| 03/13/1990 | US4908710 Method for driving a liquid crystal display device |
| 03/13/1990 | US4908613 Display device |
| 03/13/1990 | US4908611 Head-up display apparatus for automotive vehicle |
| 03/13/1990 | US4908609 Color display device |
| 03/13/1990 | US4908539 Display unit by cathodoluminescence excited by field emission |
| 03/13/1990 | US4907862 Method for generating elecronically controllable color elements and color display based on the method |
| 03/13/1990 | CA1266704A1 Variable color digital multimeter |
| 03/07/1990 | EP0357485A1 Method for the line-per-line control of an alternating-type plasma panel with a coplanar support |
| 03/07/1990 | EP0357147A1 Display device |
| 03/07/1990 | EP0357052A2 Large display apparatus using discharge lamps and discharge lamp load circuit for the large display apparatus |
| 03/07/1990 | EP0356730A1 Method and device for accelerated driving of liquid-crystal display cells of the DHF type |
| 03/07/1990 | EP0209535B1 Display device with memory effect comprising thin electroluminescent and photoconducting layers |
| 03/06/1990 | US4906984 Liquid crystal matrix display device with polarity inversion of signal and counter electrode voltages to maintain uniform display contrast |
| 03/06/1990 | US4906982 Personal inspirational display device |
| 03/06/1990 | US4906072 Display apparatus and driving method for providing an uniform potential to the electrodes |
| 02/28/1990 | EP0356313A1 Method for the very fast control of an AC plasma panel with a coplanar support by semi-selective addressing and selective addressing |
| 02/28/1990 | EP0356288A1 Method and device for back-lighting a liquid-crystal matrix screen |
| 02/28/1990 | EP0355693A2 Display apparatus |
| 02/28/1990 | EP0355627A2 Improved electronic transparency method and apparatus |
| 02/27/1990 | US4904991 Display unit subject to ambient light having light-reflective and light-emitting display elements |
| 02/27/1990 | US4904064 Electronic addressing of ferroelectric and flexoelectric liquid crystal devices |
| 02/27/1990 | US4904057 Liquid crystal device with a smectic chiral liquid crystal and with a rectifier in series with each pixel |
| 02/21/1990 | EP0355054A2 Control circuit for a matrix display |
| 02/21/1990 | EP0197992B1 Active array display with double addressing transistor |
| 02/20/1990 | US4902111 Method and device for driving electro-optical light shutter array |
| 02/20/1990 | US4902107 Ferroelectric liquid crystal optical device having temperature compensation |
| 02/20/1990 | US4902105 Liquid crystal display device |
| 02/20/1990 | CA1266113A1 Liquid crystal display having pixels with auxiliary capacitance |
| 02/14/1990 | CN2052903U Photoelectric pointer metre |
| 02/13/1990 | US4901155 Signal processing system for large screen display apparatus |
| 02/13/1990 | US4901140 Solid state 360 degree viewing system having a liquid crystal display (LCD) screen that encircles the rotating real image in space and functions as a multi-color filter system |
| 02/13/1990 | US4901066 Method of driving an optical modulation device |
| 02/13/1990 | US4901065 Apparatus for selectively presenting, particularly in motor vehicles, the same information message in different languages |
| 02/13/1990 | US4900987 Method for driving a gas discharge display panel |
| 02/07/1990 | EP0353286A1 Method and apparatus for producing a color image |
| 02/06/1990 | US4898456 Liquid crystal optical device |
| 01/31/1990 | EP0352913A2 Pocket data receiver with full page visual display |
| 01/30/1990 | US4897812 Graphics adapter |
| 01/30/1990 | US4896945 Liquid crystal cell array and method for driving the same |
| 01/23/1990 | US4896149 Addressing structure using ionizable gaseous medium |
| 01/23/1990 | US4896147 Display device for displaying characters of different character sizes |
| 01/17/1990 | EP0351253A2 Liquid crystal projection apparatus and driving method thereof |
| 01/17/1990 | EP0350934A2 Liquid crystal apparatus |
| 01/17/1990 | CN1038894A Matrix display devices |
| 01/16/1990 | US4894796 Automatic transfer switch with programmable display |
| 01/16/1990 | US4894645 Incandescent matrix display with high frequency lamp driving |
| 01/11/1990 | EP0276280A4 Method for remotely detecting an electric field. |
| 01/10/1990 | EP0350027A2 Sample-hold circuit |
| 01/09/1990 | US4893319 Clock regeneration circuit employing digital phase locked loop |
| 01/09/1990 | US4893117 Liquid crystal driving systems |
| 01/09/1990 | US4893060 Drive circuit for a thin-film electroluminescent display panel |
| 01/09/1990 | US4893056 Fluorescent display apparatus |
| 01/09/1990 | US4892389 Method of driving a display device and a display device suitable for such a method |
| 01/03/1990 | EP0349426A1 Microtip fluorescent display with a reduced number of addressing circuits, and addressing method for this display |
| 01/03/1990 | EP0349425A1 Three-colour fluorescent screen using micro-tip cathodes |
| 01/03/1990 | EP0349415A1 Method and device for controlling a matrix screen displaying gray levels |
| 01/03/1990 | EP0349145A2 Flat panel display attribute generator |
| 01/03/1990 | EP0348637A2 Indicator circuit |
| 01/02/1990 | US4891561 Neon tube lighting device |
| 01/02/1990 | CA1264190A1 Liquid crystal display device |
| 12/28/1989 | EP0274529A4 Liquid crystal display. |
| 12/28/1989 | DE3920647A1 Fluorescing luminaire device |
| 12/27/1989 | EP0348051A1 Output circuit having a voltage level shifting circuit |
| 12/27/1989 | EP0347720A2 Apparatus and method for gray scale display |
| 12/26/1989 | US4890167 Apparatus for processing image signal |
| 12/26/1989 | US4890101 Apparatus for addressing active displays |
| 12/26/1989 | US4890097 Active matrix circuit for liquid crystal displays |
| 12/20/1989 | EP0347187A2 Color display panel |
| 12/20/1989 | EP0346621A2 Method of and apparatus for displaying a multicolor image |
| 12/20/1989 | EP0346549A2 Multi-colour display |
| 12/20/1989 | EP0346463A1 An improved video display system |