Patents
Sitemap › G09 - Educating; Cryptography; Display; Advertising; Seals › G09G - Arrangements or circuits for control of indicating devices using static means to present variable information › G09G 3 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
Patents for G09G 3 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes (121,486)
08/1989
08/23/1989EP0328633A1 Active matrix cell for ac operation
08/22/1989US4860246 Emulation device for driving a LCD with a CRT display
08/22/1989US4859998 Apparatus and method for driving signal electrodes for liquid crystal display devices
08/22/1989US4859997 Display system for displaying essential data by separately handling different parts of the image to maximize reliability
08/22/1989US4859912 Stable brightness vacuum fluorescent display
08/22/1989US4859911 Power supply for electroluminescent panel
08/22/1989US4859910 Plasma display apparatus
08/22/1989US4859035 Ferroelectric liquid crystal light shutter device and method of controlling the driving of the same
08/16/1989EP0327627A1 Apparatus and method for driving a ferroelectric liquid crystal device
08/16/1989EP0327539A1 A display screen of multiple matrix construction
08/15/1989US4857908 Wide screen display device using an endless belt
08/15/1989US4857906 Complex waveform multiplexer for liquid crystal displays
08/15/1989US4857900 Display device with color correction
08/15/1989US4857799 Matrix-addressed flat panel display
08/09/1989EP0327392A2 Liquid crystal display device
08/09/1989EP0327054A2 Liquid crystal light modulating device and method for driving the same
08/08/1989US4855728 Method and apparatus for converting display data form
08/08/1989US4855724 Color filter grouping for addressing matrixed display devices
08/08/1989CA1258327A1 Driving method for optical modulation device
08/08/1989CA1258312A1 Liquid crystal color display apparatus
08/03/1989DE3901761A1 Fluessigkristall-anzeigevorrichtung Liquid crystal display device
08/02/1989EP0326323A2 Multiple image-forming apparatus
08/02/1989EP0326254A2 Apparatus for and method of addressing data storage elements
08/02/1989EP0326158A2 Method and apparatus for magnifying display data generated in computer system
08/02/1989EP0325908A1 Vibrating fiber optic display
08/01/1989US4853592 Flat panel display having pixel spacing and luminance levels providing high resolution
08/01/1989CA1258114A1 Liquid crystal display device
07/1989
07/27/1989WO1989006852A1 Method and apparatus for producing a color image
07/27/1989WO1989006851A1 Color to monochrome conversion
07/26/1989EP0325387A2 Addressing structure using ionizable gaseous medium
07/26/1989EP0325013A1 Electrophoretic display panel apparatus
07/26/1989EP0324997A1 Method of driving a display device
07/25/1989US4851827 Matrix display devices with redundant driving transistor arrangement for improved fault tolerance
07/25/1989US4850677 Liquid crystal display device having improved electrodes for a multi-tone image
07/25/1989US4850676 Method for driving a liquid crystal element
07/25/1989CA1257938A1 Character-based monochromatic representation of color images
07/24/1989EP0305450A4 A dive parameter indicating assembly.
07/19/1989EP0324204A2 Thin film active matrix and addressing circuitry therefor
07/18/1989CA1257721A1 Video display system
07/13/1989WO1989006417A1 An improved video display system
07/13/1989WO1989006416A1 Method of erasing liquid crystal display and an erasing circuit
07/11/1989US4847609 Electroluminescence display panel configured for minimized power consumption
07/11/1989US4846593 Printing apparatus system with a plurality of interchangeable type units
07/11/1989US4846560 Liquid crystal device with ferroelectric liquid crystal oriented at non-pixel portions
07/11/1989US4846557 Matrix display device and process for controlling said device
07/11/1989CA1257371A1 Alpha-numeric display device and visual display arrangement employing such devices
07/11/1989CA1257335A1 Digital voltmeter with variable color background
07/11/1989CA1257334A1 Variable colour digital voltmeter
07/05/1989EP0323260A2 Drive apparatus for liquid crystal display device
07/05/1989EP0323231A1 Ferroelectric liquid crystal shutter
07/05/1989CN1004745B Optical relay whose target operates ferroelectrically
07/04/1989US4845745 Display telephone with transducer
07/04/1989US4845482 Method for eliminating crosstalk in a thin film transistor/liquid crystal display
07/04/1989US4845473 Method of driving a liquid crystal matrix display panel
07/04/1989US4844597 Liquid crystal device utilizing chiral-smectic and nematic phases for thinner crystal layers
07/04/1989US4844590 Method and apparatus for driving ferroelectric liquid crystal device
06/1989
06/28/1989EP0322070A1 Light valve projection system with non imaging optics for illumination
06/28/1989EP0322022A1 Method of driving a passive ferro-electric liquid crystal display device and ferro-electric liquid crystal device
06/28/1989EP0321962A2 Active matrix liquid crystal electro-optical device and method of driving it
06/28/1989EP0321797A2 Liquid crystal cell array and method for driving the same
06/27/1989US4843381 Field sequential color liquid crystal display and method
06/27/1989US4843252 Selecting electrode drive circuit for a matrix liquid crystal display
06/27/1989US4842371 Liquid crystal display device having interlaced driving circuits for driving rows and columns one-half cycle out of phase
06/21/1989EP0321073A2 Liquid crystal display device
06/21/1989EP0320562A1 Liquid crystal color television
06/20/1989US4841293 Process for displaying information
06/20/1989US4841280 Visual display apparatus for information items
06/20/1989US4840462 Method of driving a ferroelectric liquid crystal display device and associated display device to achieve gray scale
06/20/1989US4840460 Apparatus and method for providing a gray scale capability in a liquid crystal display unit
06/15/1989WO1989005471A1 Liquid crystal displays
06/15/1989DE3741382A1 Circuit arrangement for controlling a neon indicator (neon-type glow lamp)
06/14/1989EP0320054A2 Matrix display systems
06/14/1989EP0319661A2 Source electrode driving circuit for matrix type liquid crystal display apparatus
06/14/1989EP0319635A1 Liquid crystal television
06/13/1989US4839638 Programmable circuit for controlling a liquid crystal display
06/13/1989US4839637 Method of driving gas-discharge panel
06/13/1989US4839636 Control of display having both dot-matrix and segment display elements
06/13/1989US4839564 Large image display apparatus
06/13/1989US4839563 Pulse burst panel drive for electroluminescent displays
06/13/1989US4838662 Light switches utilizing anisotropic emission
06/13/1989US4838653 Liquid crystal display with particular relationship of the capacitances
06/13/1989US4838652 Image forming apparatus
06/07/1989EP0319293A2 Display device
06/07/1989EP0319292A2 Display device
06/07/1989EP0319291A2 Display device
06/06/1989US4837566 Drive circuit for operating electroluminescent display with enhanced contrast
06/06/1989US4836656 Driving method for optical modulation device
06/06/1989CA1255406A1 Electronic circuit formed from thin film transistors for controlling a matrix device
06/06/1989CA1255405A1 Display apparatus having a plurality of display elements
06/01/1989WO1989005025A1 Multiplex addressing of ferro-electric crystal displays
05/1989
05/31/1989EP0318050A2 Display apparatus
05/31/1989EP0317850A2 Liquid crystal display device
05/31/1989EP0317698A1 Neon tube lighting device
05/30/1989US4835447 Fluorescent display tube drive apparatus
05/30/1989US4834510 Method for driving a ferroelectric liquid crystal optical apparatus using superposed DC and AC driving pulses to attain intermediate tones
05/30/1989US4834505 Matrix addressable displays
05/30/1989US4834504 LCD compensation for non-optimum voltage conditions
05/30/1989US4834503 Liquid crystal driving system
05/30/1989CA1255022A1 Driver circuit for liquid crystal display
05/24/1989EP0316903A2 Plasma display apparatus
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