Patents
Patents for G09G 3 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes (121,486)
02/1994
02/08/1994US5285407 Memory circuit for spatial light modulator
02/08/1994US5285214 Apparatus and method for driving a ferroelectric liquid crystal device
02/08/1994US5285196 Bistable DMD addressing method
02/08/1994US5285150 Method and apparatus for testing LCD panel array
02/03/1994WO1994002930A1 Removable computer display interface
02/02/1994EP0581594A2 Display controlling apparatus
02/02/1994EP0581255A1 A method of driving display element and its driving device
02/01/1994US5283565 Multimode input circuit receiving two signals having amplitude variations different from each other
02/01/1994US5283564 Liquid crystal apparatus with temperature-dependent pulse manipulation
02/01/1994US5283517 Variable color digital multimeter
02/01/1994US5283477 For driving a load
01/1994
01/26/1994EP0580226A1 Pilot system for a display panel utilizing ferroelectric crystals that provides the use of a pilot signal having a cancellation impulse
01/26/1994CN1081305A Method and device for amplifying
01/25/1994US5282234 Bi-directional shift register useful as scanning registers for active matrix displays and solid state image pick-up devices
01/25/1994US5282069 Active device and active matrix display having ferroelectric layer as active layer
01/25/1994US5281960 Helmet mounted display
01/25/1994US5281806 Optical writing type liquid crystal light valve and writing apparatus therefor
01/20/1994WO1994001855A2 Symmetric drive for an electroluminescent display panel
01/20/1994WO1994001802A1 Electrical addressing of ferro-electric liquid crystal displays
01/20/1994WO1994001801A1 Active matrix liquid crystal display device
01/20/1994DE4323273A1 Multi element fluorescent display panel - has number of grating elements that can be grouped together and operated with anodes in scanning mode
01/20/1994CA2137803A1 Symmetric drive for an electroluminescent display panel
01/20/1994CA2116693A1 Active matrix liquid crystal display device
01/19/1994EP0579498A2 Display control apparatus
01/19/1994EP0579382A1 Two path liquid crystal light valve color display
01/19/1994EP0579359A1 Display control method and apparatus
01/19/1994EP0579247A1 Liquid crystal electrooptical device
01/19/1994EP0276280B1 Method for remotely detecting an electric field
01/19/1994EP0274529B1 Liquid crystal display
01/18/1994US5280280 DC integrating display driver employing pixel status memories
01/18/1994US5280279 Driving circuit for producing varying signals for a liquid crystal display apparatus
01/18/1994US5280278 TFEL matrix panel drive technique with improved brightness
01/18/1994US5280277 Field updated deformable mirror device
01/13/1994DE4322666A1 Matrixanzeigevorrichtung, Matrixanzeigesteuervorrichtung und Matrixanzeigetreibervorrichtung Matrix display device, matrix display control apparatus and display driver apparatus Matrix
01/13/1994DE4222200A1 Representation of text on typewriter display - having display panel with top line divided into two sectors with one sector having information and other status data.
01/12/1994EP0577841A1 Circuit for controlling phase of video signal
01/11/1994US5278683 Electrode plate structure for liquid crystal color display device
01/11/1994US5278682 Method for producing a liquid crystal display with recovery electrodes under the sealant
01/11/1994US5278681 Combined color and monochrome display
01/11/1994US5278652 DMD architecture and timing for use in a pulse width modulated display system
01/11/1994US5278544 Bistable electrooptical device, screen incorporating such a device and process for producing said screen
01/11/1994US5278542 Multicolor display system
01/11/1994US5277497 Voltage to pulse-width conversion circuit
01/11/1994CA1326081C Method and apparatus for displaying different shades of gray on a liquid crystal display
01/06/1994WO1994000962A1 Gray-scale stepped ramp generator with individual step correction
01/06/1994WO1994000791A1 Two-terminal type active matrix liquid crystal display device and driving method thereof
01/06/1994CA2137805A1 Gray-scale stepped ramp generator with individual step correction
01/05/1994EP0577405A1 Scan uniformity correction
01/05/1994DE4302412A1 Plasma display panel with hybrid AC=DC type memory - has laminated structure having strip electrodes and capacitive dielectric coupling between contact points
01/05/1994DE4221784A1 Elektrische Adressierung von ferroelektrischen Flüssigkristalldisplays Electrical addressing of ferroelectric liquid crystal displays
01/04/1994US5276796 Dual screen display control apparatus for a word processor
01/04/1994US5276609 3-D amusement and display device
01/04/1994US5276542 Ferroelectric liquid crystal apparatus having temperature compensation control circuit
01/04/1994US5276438 Electrophoretic display panel with internal mesh background screen
01/04/1994US5276436 Television signal projection system and method of using same
01/04/1994US5276384 Electrode configuration for channel confinement of plasma discharge in an electrode structure using an ionizable gaseous medium
01/04/1994US5276365 Output buffer circuit with two level shifts and bias
12/1993
12/29/1993EP0576162A1 Digital signal video color compression method and apparatus
12/29/1993EP0576125A1 Display control apparatus and method
12/29/1993EP0575730A2 Method for driving gas discharge display panel and gas discharge display equipment in which the gas discharge display panel is driven according to the method
12/29/1993EP0575475A1 Electrophoretic display panel with plural electrically independent anode elements.
12/29/1993CN1080077A Method and circuit for driving dot matrix display panel
12/28/1993US5274484 Gradation methods for driving phase transition liquid crystal using a holding signal
12/28/1993US5274366 Driving circuit for liquid crystal display apparatus
12/28/1993US5274279 Thin film CMOS inverter
12/22/1993EP0574920A2 Active matrix display device
12/22/1993EP0574891A1 Method and device for amplifying
12/22/1993EP0574810A1 Display apparatus
12/22/1993EP0574525A1 Stacked display panel construction and method of aligning pixel elements thereof
12/21/1993US5272472 Apparatus for addressing data storage elements with an ionizable gas excited by an AC energy source
12/21/1993US5272471 Display system
12/21/1993US5272419 Flat visible display device and method of forming a picture
12/21/1993US5272327 Constant brightness liquid crystal display backlight control system
12/15/1993EP0574142A1 Driver circuit for dot matrix display apparatus
12/15/1993EP0573989A2 Driving method for spatial light modulator
12/15/1993EP0573822A1 Display control apparatus and method
12/15/1993EP0573821A1 Display control apparatus and method therefor
12/15/1993EP0573754A1 Addressing method for cathodoluminescent display assembly
12/15/1993EP0573607A1 Redundant shift registers for scanning devices
12/14/1993US5270697 Display apparatus
12/14/1993US5270696 LCD driver circuit
12/14/1993US5270617 Planar type display device and its driving method
12/14/1993CA1325297C Method and device for controlling a matrix screen displaying gray levels
12/09/1993WO1993025045A1 Liquid crystal display
12/09/1993WO1993024921A1 Active matrix electroluminescent display and method of operation
12/08/1993EP0573174A1 Display control apparatus and method
12/08/1993EP0573045A2 Liquid crystal display device having photosensor
12/08/1993EP0572779A1 Integrated display source with emissive polymers
12/08/1993EP0327627B1 Apparatus and method for driving a ferroelectric liquid crystal device
12/07/1993US5268777 Driving method of active matrix display having ferroelectric layer as active layer
12/07/1993US5268776 System for partially erasing thermally written liquid crystal element
12/07/1993US5268638 Method for particle beam testing of substrates for liquid crystal displays "LCD"
12/02/1993DE4311318A1 Flat panel display unit having pixel activation by low voltage signals - generated for row and columns using pairs of FET devices assigned for each pixel location.
12/02/1993DE4239149A1 Plasma addressed liquid crystal display panel e.g for HDTV - has front phase and back plate enclosing liquid crystal section with plasma space filled with discharge gas.
12/01/1993EP0572250A1 Liquid crystal display driving system
12/01/1993EP0572207A2 Constant brightness liquid crystal display backlight control system
12/01/1993EP0572182A1 Display unit with integral optical input apparatus
12/01/1993EP0572143A1 Display control apparatus and method
12/01/1993EP0572079A2 Liquid crystal display devices
12/01/1993EP0572078A2 Liquid crystal display devices