Patents
Patents for G09G 3 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes (121,486)
04/1994
04/10/1994CA2108066A1 Electrochemical process for selective formation and differential growth of a novel solid phase, and application to dots-image matrices
04/10/1994CA2106843A1 Adaptive drive waveform for reducing crosstalk effects in electro-optical addressing structures
04/06/1994EP0590798A1 Methods of driving indicator tubes
04/06/1994EP0590493A1 Mobile telephone
04/06/1994EP0589913A1 Coating based on polymers containing carboxyl groups and epoxy resins.
04/06/1994CN1084997A Liquid crystal display terminal device for impression inquire system
04/05/1994US5301269 Window-relative dither circuit
04/05/1994US5301200 Electronic system for an indicator device having a matrix composed of bistable matrix points
04/05/1994US5301048 Active matrix display device with Schottky contact switching elements
04/05/1994US5301047 Liquid crystal display
04/05/1994US5301031 Scanning conversion display apparatus
04/05/1994US5300945 Dual oscillating drive circuit for a display apparatus having improved pixel off-state operation
04/05/1994US5300944 Video display system and method of using same
04/05/1994US5300942 High efficiency light valve projection system with decreased perception of spaces between pixels and/or hines
04/05/1994US5300928 Liquid crystal color display device
04/05/1994US5300862 Row activating method for fed cathodoluminescent display assembly
04/05/1994US5300788 Light emitting diode bars and arrays and method of making same
04/05/1994CA1328318C Apparatus and method for providing a gray scale capability in a liquid crystal display unit
03/1994
03/31/1994WO1994007235A1 GREYSCALE ADDRESSING OF FLCDs
03/31/1994WO1994007177A1 Color filter system for display panels
03/31/1994CA2144162A1 Greyscale addressing of flcds
03/30/1994EP0589523A1 Display device
03/30/1994EP0404933B1 Error propagated image halftoning with time-varying phase shift
03/29/1994US5299040 Metal-insulator-metal type active matrix liquid crystal display free from image sticking
03/29/1994US5299039 Stacked display panel construction and method of aligning pixel elements thereof
03/29/1994US5299036 Liquid crystal projector including a polaration rotating element
03/29/1994US5298920 Display device
03/29/1994US5298915 System and method for producing a palette of many colors on a display screen having digitally-commanded pixels
03/29/1994US5298914 Circuit for driving a liquid crystal display device and method for driving same
03/29/1994US5298913 Ferroelectric liquid crystal display device and driving system thereof for driving the display by an integrated scanning method
03/29/1994US5298912 Multi-tone display device
03/29/1994US5298893 Gradation display control apparatus for converting color data designated by application program into gradation data
03/29/1994US5298892 Stacked display panel construction and method of making same
03/23/1994EP0588558A2 Apparatus for displaying a string of characters
03/23/1994EP0588517A1 An active matrix driving apparatus and an active matrix driving method
03/23/1994EP0588486A2 Bi-channel electrode configuration for an addressing structure using an ionizable gaseous medium and method of operating it
03/23/1994EP0588425A2 Electronic drive circuits for active matrix devices, and a method of self-testing and programming such circuits
03/23/1994EP0588398A2 Active matrix display devices and methods for driving such
03/23/1994EP0588329A2 Display with a plurality of pixels for displaying characters
03/23/1994EP0588019A2 Active matrix liquid crystal display
03/23/1994EP0587913A1 Liquid-crystal display device with addressing scheme to achieve high contrast and high brightness values while maintaining fast switching
03/23/1994CN1084286A Electro-optical device and method of driving the same
03/22/1994US5296953 Driving method for ferro-electric liquid crystal optical modulation device
03/22/1994US5296951 Multicolor display apparatus employing superposed planar discharge lamps
03/22/1994US5296847 Method of driving display unit
03/22/1994CA2039200C Full color upconversion display
03/17/1994WO1994006249A1 Stroboscopic illumination system for video displays
03/17/1994WO1994006248A1 A three-dimensional display system
03/16/1994EP0587443A2 Image processor and method
03/16/1994EP0587236A2 Matrix display device with light sensing function
03/16/1994EP0587161A2 Apparatus for controlling image display
03/16/1994EP0586544A1 Dc integrating display driver employing pixel status memories
03/16/1994EP0586398A1 Shift register used as selection line scanner for liquid crystal display.
03/15/1994US5295064 Intelligent shopping cart system having cart position determining and service queue position securing capability
03/15/1994US5295008 Color LCD panel
03/15/1994US5294992 Driving method for photoconductive-type SLM
03/15/1994US5294940 Pulsed laser optical display device
03/15/1994US5294919 Pulse generation circuit for row selection pulses and method for generating said pulses
03/15/1994CA1327855C Liquid crystal display device
03/09/1994EP0586198A1 Parallax-free camera and display
03/09/1994EP0586155A2 A display apparatus
03/09/1994EP0586147A1 A semiconductor device and method of manufacture
03/09/1994EP0585466A1 Method and circuit for driving liquid crystal elements, and display apparatus
03/08/1994US5293540 Method and apparatus for merging independently generated internal video with external video
03/08/1994US5293528 Electrophoretic display panel and associated methods providing single pixel erase capability
03/08/1994US5293494 Personal computer for setting, in a software setup operation normal/reverse display, connection of an external device, and an automatic display off function
03/08/1994US5293485 Display control apparatus for converting color/monochromatic CRT gradation into flat panel display gradation
03/08/1994US5293474 System for raster imaging with automatic centering and image compression
03/08/1994US5293468 Controlled delay devices, systems and methods
03/08/1994US5293178 Display screen inspecting apparatus
03/08/1994US5293159 Method and apparatus for producing perception of high quality grayscale shading on digitally commanded displays
03/02/1994EP0585154A2 Device for the dynamic display of information about an electronic system with a variable configuration and/or composition
03/02/1994EP0585112A1 A driving circuit for an active matrix type display device and a method for driving the display device
03/02/1994EP0584358A1 Liquid crystal display device
03/02/1994EP0584114A1 Liquid crystal display.
03/02/1994EP0584087A1 Integrated test circuit for display devices such as liquid cristal displays
03/02/1994EP0391931B1 Multiplex addressing of ferro-electric crystal displays
03/02/1994CN2158095Y Background optical plate for liquid crystal indicator
03/01/1994US5291185 Image display device
02/1994
02/22/1994US5289332 Protective circuit for a control circuit, in particular of liquid crystal display screen
02/22/1994US5289175 Method of and apparatus for driving ferroelectric liquid crystal display device
02/22/1994US5289174 Liquid crystal display device
02/22/1994US5289173 Display control method having partial rewriting operation
02/22/1994US5289172 Method of mitigating the effects of a defective electromechanical pixel
02/22/1994CA2012391C Liquid crystal display device
02/17/1994WO1994003887A1 Ideographic character selection method and apparatus
02/17/1994WO1993018428A3 Head-mounted display system
02/16/1994EP0583102A1 Display control apparatus
02/16/1994CN1082229A Dual-colour digital code and its drive system
02/16/1994CN1082209A Alphabet display
02/16/1994CN1082208A A method of driving display element and its driving device
02/16/1994CN1082206A Electro-optical device and method of manufacturing the same and method of driving the same
02/15/1994US5287451 Method of presenting images on a hardware screen and a system for implementing the method
02/15/1994US5287266 Intelligent shopping cart system having cart position determining capability
02/15/1994US5287205 Gradation method for driving liquid crystal device with ramp and select signal
02/15/1994US5287131 Color LCD system of projection type
02/15/1994US5287096 Variable luminosity display system
02/15/1994US5287095 Display device and its displaying method
02/15/1994US5287092 Panel display apparatus to satisfactorily display both characters and natural pictures
02/14/1994CA2075617A1 Miniature high resolution viewscreen chip