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)
10/1990
10/18/1990WO1990012388A1 Method and apparatus for producing perception of high quality grayscale shading on digitally commanded displays
10/18/1990WO1990012387A1 Laser-written moving image display apparatus
10/18/1990WO1990012367A1 System for raster imaging with automatic centering and image compression
10/18/1990WO1990012354A2 Display
10/17/1990EP0392918A1 Electroluminescent display screen with memory and with a particular configuration of electrodes
10/17/1990EP0392256A2 Scanning image display system
10/17/1990EP0391931A1 Multiplex addressing of ferro-electric crystal displays.
10/17/1990CN1010064B Image display system
10/16/1990US4963861 Electroluminescent memory display having multi-phase sustaining voltages
10/16/1990US4963860 Integrated matrix display circuitry
10/14/1990CA2050891A1 Display
10/10/1990EP0391755A2 Image display system
10/10/1990EP0391655A2 A drive device for driving a matrix-type LCD apparatus
10/10/1990EP0391654A2 A drive circuit for driving an LCD apparatus
10/10/1990EP0391529A2 Apparatus for digitized video system
10/10/1990EP0391139A2 Flat display device
10/09/1990US4962376 Display control apparatus having a plurality of driving voltage supplying means
10/09/1990US4962375 Driving circuit for a light emitting diode array
10/09/1990US4962374 Thin film el display panel drive circuit
10/03/1990EP0389842A1 Autostereoscopic display with multiple sets of blinking illuminating lines and light valve
09/1990
09/26/1990EP0389350A1 Polychrome display device with electroluminescent photoconductive memory
09/26/1990EP0389211A2 Liquid crystal display device
09/25/1990US4959642 Instrumentation loop-powered backlit liquid crystal display
09/25/1990US4958915 Liquid crystal apparatus having light quantity of the backlight in synchronism with writing signals
09/20/1990WO1990010995A1 Solid state 360 degree viewing system
09/20/1990DE4007216A1 Operating instruction device for input instruction screen positioning - controls display element according to selected reference coordinate data groups
09/20/1990DE4006427A1 Display system with switched display function - has memory holding two=dimensional image data groups corresponding to respective functions
09/20/1990DE4003843A1 Ferroelectric liquid crystal display - has 2 successive liquid crystal cell layers acting as display cell and compensation cell
09/19/1990EP0387550A1 Display control device
09/18/1990US4958301 Method of and apparatus for converting attributes of display data into desired colors in accordance with relation
09/18/1990US4958152 Display device and method of driving such a device
09/18/1990US4958151 For reducing power consumption
09/18/1990US4958149 Display panel
09/18/1990US4958105 Row driver for EL panels and the like with inductance coupling
09/18/1990US4957350 Liquid crystal display device
09/18/1990CA1274305A1 Matrix address display apparatus
09/12/1990EP0387034A2 Liquid crystal display
09/12/1990EP0387033A2 Method for driving display device
09/12/1990EP0386269A1 N-dimensional scan type display system and its apparatus
09/11/1990US4956638 Display using ordered dither
09/11/1990US4955697 Liquid crystal display device and method of driving the same
09/11/1990US4955696 Liquid crystal driving system
09/11/1990CA1274026A1 Variable colour multiplexed display system
09/11/1990CA1274025A1 Soft copy display of facsimile images
09/07/1990WO1990010357A1 Video display system
09/07/1990WO1990010275A1 Projected image linewidth correction apparatus and method
09/05/1990EP0385706A2 Apparatus and method for digitized video system
09/05/1990EP0385705A2 Apparatus and method for digitized 3D video system
09/05/1990EP0385551A1 Switching unit for a display device and display device including such a switching unit
09/05/1990CN1009523B Method of driving display device and display device suitable for such method
09/04/1990US4954967 Electronic apparatus
09/04/1990US4954752 Row driver for EL panels and the like with transformer coupling
09/04/1990US4953949 Device for forming a picture
09/03/1990CA2011349A1 Image display system
08/1990
08/29/1990EP0384829A1 Multicolour electroluminescent flat panel display having a memory effect
08/29/1990EP0384509A2 Display device with input function
08/29/1990EP0384442A2 Display control apparatus for reproducing color image on crt display device and matrix type display device
08/29/1990EP0384403A2 A method for controlling a multi-gradation display and a multi-gradation display device
08/29/1990EP0384229A1 Liquid crystal display unit
08/28/1990US4953031 Electronic blackboard having image display and print functions
08/28/1990US4952927 Paging receiver with dynamically allocated display rate
08/28/1990US4952921 Graphic dot flare apparatus
08/28/1990US4952034 Liquid crystal projection display
08/28/1990US4952032 Display device
08/28/1990US4952031 Liquid crystal display device
08/23/1990WO1990009717A1 Video dekstop camera
08/23/1990DE4011556A1 Display screen e.g. for TV set or computer monitor - receives image transmission via optical fibres for use with flat screens emitting only light rays
08/21/1990US4951041 Driving method for thin film el display device and driving circuit thereof
08/21/1990US4951037 Display segment fault detection apparatus
08/21/1990US4950058 Active matrix color display screen without crossing of address line conductors and command column conductors
08/21/1990CA1273139A1 Display arrangement with improved drive
08/21/1990CA1273138A1 Display arrangement with improved drive
08/21/1990CA1273135A1 Apparatus for detecting position of faulty light emitting element in large screen display system
08/16/1990EP0382642A1 Monochromatic display device with a photoconductive electroluminescent memory
08/16/1990EP0382567A2 Liquid crystal display device and driving method therefor
08/16/1990EP0381684A1 Microcomputer controlled display backlight.
08/16/1990CA2010267A1 Image display apparatus for controlling lighting of a plurality of discharge paths in time divisional manner
08/14/1990US4949072 Dive parameter indicating assembly
08/14/1990US4949019 Method of driving thin film EL panel for aging
08/14/1990CA1272818A1 Electroluminescent display drive circuitry
08/08/1990EP0381479A1 Method and apparatus for driving capacitive display device
08/08/1990EP0381429A1 A driving circuit for a matrix type display device
08/08/1990CN1009134B Interface for thin display
08/07/1990US4947161 Light bar
08/07/1990US4947159 Power supply apparatus capable of multi-mode operation for an electrophoretic display panel
08/07/1990US4947157 Apparatus and methods for pulsing the electrodes of an electrophoretic display for achieving faster display operation
08/02/1990DE4001526A1 Verfahren zur dimensionierung und zum betrieb einer niederdruckentladungslampe A method for sizing and operation of a low-pressure discharge lamp
08/01/1990EP0379810A2 Method of displaying grey scales on a matrix display screen
08/01/1990EP0379807A1 Method and apparatus for driving display apparatus
07/1990
07/31/1990US4945352 Active matrix display device of the nonlinear two-terminal type
07/31/1990US4945350 Liquid crystal display unit
07/31/1990US4945226 Semiconductor photosensor and driving method therefor
07/31/1990US4944575 Electrooptical display screen and a method of fabrication of said screen
07/26/1990WO1990008399A1 Method of dimensioning and operating a low pressure discharge lamp
07/26/1990WO1990008377A1 Error propagated image halftoning with time-varying phase shift
07/25/1990EP0379249A2 Active matrix-addressed display devices
07/25/1990EP0378780A1 Error propagated image halftoning with time-varying phase shift
07/25/1990CN2059757U Programmable movable literal pattern controller
07/24/1990US4943802 Display device
07/18/1990EP0378293A2 Liquid crystal display device and its driving method
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