| 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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| 09/23/1980 | US4224617 Liquid crystal display |
| 09/23/1980 | US4224616 Luminescent analog-display device driven in response to two out of phase timing pulses |
| 09/23/1980 | US4224615 Method of using a liquid crystal display device as a data input device |
| 09/23/1980 | US4224557 Controlling unit for A.C. driving an electrostatic device |
| 09/23/1980 | US4223525 Sequential display for digital chronograph |
| 09/17/1980 | EP0015377A1 Balanced oscillator driven display-unit |
| 09/16/1980 | US4223308 LCDs (Liquid crystal displays) controlled by thin film diode switches |
| 09/09/1980 | CA1085525A1 Matrix addressed electrochromic display |
| 09/02/1980 | US4221002 Electro-optically matrix-addressed electroluminescence display with memory |
| 09/02/1980 | CA1085046A1 Circuit arrangement for display boards having luminous elements arranged on a matrix |
| 08/26/1980 | US4219809 Compensation scheme for electrochromic displays |
| 08/26/1980 | US4219808 Numerical and non-numerical display system for a small calculator |
| 08/20/1980 | EP0014540A1 Liquid crystal colour displays |
| 08/19/1980 | US4218688 Deformographic storage display system |
| 08/19/1980 | CA1083865A1 Optical scanning device for producing a multiple line scan using a linear array of sources |
| 08/12/1980 | US4217579 Method of driving electrochromic display means and electrochromic display means therefor |
| 08/12/1980 | US4217035 Liquid crystal display |
| 08/06/1980 | EP0014100A2 Analogue display |
| 08/05/1980 | US4216471 Control system for display devices and method |
| 07/29/1980 | US4214433 Calendar display apparatus |
| 07/29/1980 | CA1082825A1 Graphic display systems |
| 07/29/1980 | CA1082804A1 Instruction indication apparatus for a record and/or playback device |
| 07/15/1980 | US4213163 Video-tape recording |
| 07/15/1980 | CA1081509A1 Controlled reflection readout for digital displays |
| 07/09/1980 | EP0012814A1 Counter electrode arrangement of an electrochromic display device |
| 07/08/1980 | US4212077 Text processing system for displaying and editing a line of text |
| 07/08/1980 | US4212025 Voltage dividing integrated circuit device |
| 07/08/1980 | US4212011 Multimode liquid crystal display |
| 07/08/1980 | US4212010 Method for the operation of a display device having a bistable liquid crystal layer |
| 07/01/1980 | US4210934 Video display apparatus having a flat X-Y matrix display panel |
| 07/01/1980 | US4210909 Complete bleaching of non-selected display electrodes in an electrochromic display drive |
| 07/01/1980 | US4210907 Uniform coloration control in an electrochromic display of the segmented type |
| 06/25/1980 | EP0012479A1 Display device having a liquid crystal |
| 06/25/1980 | EP0012420A1 Methods of operating display devices and apparatus for performing the methods |
| 06/24/1980 | US4209770 Driving technique for electrochromic displays of the segmented type driving uncommon segment electrodes only |
| 06/24/1980 | US4209729 On chip vacuum fluorescent display drive |
| 06/10/1980 | US4206649 Electronic thermometer |
| 06/10/1980 | CA1079427A1 Drive means and method for vacuum fluorescent display systems |
| 06/03/1980 | US4206459 Numeral display device |
| 06/03/1980 | US4206386 Gas discharge display device |
| 06/03/1980 | US4206369 Relay-like control devices, to control device matrixes and to circuits for actuating such devices |
| 06/03/1980 | CA1078909A1 Visual display apparatus |
| 05/28/1980 | EP0011408A1 Liquid crystal display devices |
| 05/28/1980 | EP0011234A1 Passive electro-optic display device, method for controlling such a display device and its application |
| 05/28/1980 | EP0011108A1 Electro-optically matrix-addressed electroluminescence display with memory and method for operating such a display |
| 05/27/1980 | US4205312 Method and apparatus for causing a dot matrix display to appear to travel |
| 05/27/1980 | US4205311 Liquid crystal display device |
| 05/27/1980 | US4205242 Electret bistable system |
| 05/20/1980 | US4204209 Fluorescent display device comprising a pair of anode connection groups |
| 05/13/1980 | US4203106 X-Y addressable electrophoretic display device with control electrode |
| 05/06/1980 | US4202010 Thermoelectric display cell for recording images line by line |
| 05/06/1980 | US4201985 Constant current supply drive for electrochromic displays of the segmented type |
| 05/06/1980 | US4201984 Current controlled drive system for electrochromic displays of the segmented type |
| 05/06/1980 | US4201983 Addressing circuitry for a vertical scan dot matrix display apparatus |
| 05/06/1980 | US4201039 Numerical display using plural light sources and having a reduced and substantially constant current requirement |
| 04/29/1980 | US4200896 Method and system for controlling a multi-segment indicator to furnish an analogue display indicating only the relationship of the measured value to a desired value or range of values |
| 04/29/1980 | US4200868 Buffered high frequency plasma display system |
| 04/29/1980 | US4200822 MOS Circuit for generating a square wave form |
| 04/29/1980 | CA1076725A1 Attendant console control system |
| 04/29/1980 | CA1076723A1 Driving and addressing circuitry for gas discharge display/memory panels |
| 04/22/1980 | US4199714 Voltage regulator for integrated injection logic electronic system with liquid crystal display |
| 04/22/1980 | CA1076277A1 Write pulse wave form for operating gas discharge device |
| 04/16/1980 | EP0009828A2 Digital display exerciser |
| 04/15/1980 | US4198630 Displays using thick film switches to control individual display elements |
| 04/15/1980 | US4198629 Numerical display using plural light sources and having a reduced and substantially constant current requirement |
| 04/15/1980 | US4198585 Gas discharge panel |
| 04/08/1980 | CA1075388A1 Electro-optic matrix display |
| 04/08/1980 | CA1075365A1 Digital display for cooking time and power of electric cooking device |
| 04/01/1980 | US4196432 AC driving mode and circuit for an electro-optical display |
| 04/01/1980 | US4196413 Dot-matrix type vehicle condition display apparatus |
| 04/01/1980 | CA1074558A1 Three dimensional display device using water fountain |
| 03/25/1980 | CA1074472A1 Gas display panel having planar conductors |
| 03/25/1980 | CA1074471A1 Light pen detection and tracking with ac plasma display panel |
| 03/19/1980 | EP0008956A1 Improvements in or relating to liquid crystal materials and devices |
| 03/18/1980 | US4194215 Method and apparatus for displaying a video picture on a matrix of light emitting elements |
| 03/18/1980 | US4194199 Display apparatus |
| 03/18/1980 | CA1074032A1 Matrix discharge logic display system |
| 03/18/1980 | CA1074030A1 Nondestructive cursors in ac plasma displays |
| 03/11/1980 | US4193095 Driver system of memory type gray-scale display panel |
| 03/11/1980 | CA1073568A1 Adjustable brilliance gas display system |
| 03/04/1980 | US4191452 AC silicon PN junction photodiode light-valve substrate |
| 03/04/1980 | CA1073130A1 Ac line multiplexing for a multi-digit display system |
| 02/26/1980 | US4190789 Driving system for a self-shift type gas discharge panel |
| 02/26/1980 | US4190788 And thioureas useful as plant growth regulators |
| 02/19/1980 | US4189729 MOS addressing circuits for display/memory panels |
| 02/12/1980 | US4188626 Method for scanning a keyboard and for actuating a display device via common conductors |
| 02/12/1980 | US4188625 Gas discharge display arrangement |
| 02/12/1980 | US4188566 Method for detecting coordinates of gas discharge panels and apparatus for carrying out the same |
| 02/12/1980 | CA1071783A1 Bilateral selective burst erase system for gas panel displays |
| 02/06/1980 | EP0007414A1 Multiplexed multidigital display control method and display operated by this method |
| 02/05/1980 | US4187160 Method and apparatus for operating an electrophoretic indicating element |
| 01/29/1980 | US4186436 Booster circuit |
| 01/29/1980 | US4186395 Method of driving a liquid crystal display apparatus |
| 01/29/1980 | CA1070873A1 Display drive circuits |
| 01/29/1980 | CA1070872A1 Technique for inverting the state of a plasma or similar display cell |
| 01/29/1980 | CA1070870A1 Edge encoder for graphic display system |
| 01/24/1980 | WO1980000106A1 Segmented image reconstruction employing distributed optics |
| 01/23/1980 | EP0007110A1 Electrooptical Display |
| 01/22/1980 | US4185229 Gas discharge panel |
| 01/22/1980 | US4184319 Digital display type electronic time piece |