| 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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| 07/11/1978 | US4099841 Head up displays using optical combiner with three or more partially reflective films |
| 07/04/1978 | US4099247 Electronic instrument with non-volatile display |
| 07/04/1978 | US4099172 Electronic visual display unit for alphanumeric characters |
| 07/04/1978 | US4099171 Brightness control in an LED display device |
| 07/04/1978 | US4099170 Light pen detection for plasma panels using specially timed and shaped scan pulses |
| 07/04/1978 | US4099097 Driving and addressing circuitry for gas discharge display/memory panels |
| 07/04/1978 | US4099096 Information display and method of operating with storage |
| 07/04/1978 | US4099073 Four-level voltage supply for liquid crystal display |
| 06/27/1978 | US4097856 Gas panel single ended drive systems |
| 06/27/1978 | US4097780 Method and apparatus for energizing the cells of a plasma display panel to selected brightness levels |
| 06/27/1978 | US4097115 Optical scanning device for producing a multiple line scan using a linear array of sources and a textured scanned surface |
| 06/20/1978 | US4096412 Driver circuit for electrochromic display device |
| 06/20/1978 | US4096411 Gas discharge tube and means for maintaining an invisible gas discharge therein |
| 06/13/1978 | US4095215 Pager subsystems |
| 06/13/1978 | US4094464 Three dimensional display device using water fountain |
| 06/06/1978 | US4093852 Laser addressed display |
| 06/06/1978 | US4093032 Electronic weighing apparatus |
| 05/30/1978 | US4092640 Key input means having a switching element made of a light emitting diode |
| 05/30/1978 | US4092637 Liquid electrolyte type electrochromic display device |
| 05/23/1978 | US4091377 Digital display driving circuit |
| 05/23/1978 | US4091376 Driving circuits for a multi-digit gas discharge panel |
| 05/23/1978 | US4091373 Selective calling receiver |
| 05/23/1978 | US4091309 Plasma display drive circuit |
| 05/16/1978 | US4090109 Gas discharge coupling of driving circuitry to a gas discharge display/memory panel |
| 05/09/1978 | USRE29629 Display panel |
| 05/09/1978 | US4088990 Time of day, time and date and event number generator for recordation of physiological events |
| 05/02/1978 | US4087861 Calculator |
| 05/02/1978 | US4087807 Write pulse wave form for operating gas discharge device |
| 05/02/1978 | US4087806 Plasma display control apparatus |
| 05/02/1978 | US4087805 Slow rise time write pulse for gas discharge device |
| 05/02/1978 | US4087792 Electro-optic display system |
| 04/25/1978 | US4086516 Integrated circuit system for operating display panels |
| 04/04/1978 | US4082430 Driving circuit for a matrix-addressed liquid crystal display device |
| 03/28/1978 | US4081717 Zigzag shifting self-transfer type display device |
| 03/28/1978 | US4081716 Fluorescent display elements |
| 03/21/1978 | US4080597 Gas display panel having planar conductors |
| 03/14/1978 | US4079370 Method of driving a flat discharge panel |
| 03/14/1978 | US4079368 Information display through deformation of liquid dielectric media |
| 03/14/1978 | US4079367 Apparatus for forming a character out of a pattern of separate display picture elements |
| 03/14/1978 | US4079290 Gas panel voltage regulator |
| 03/14/1978 | US4078374 Electronic timepiece |
| 02/28/1978 | US4077033 Plasma display drive circuit and method |
| 02/28/1978 | US4076385 Liquid crystal display device |
| 02/21/1978 | US4075570 Circuit arrangement for transmitting an alternating current oscillation having direct current components which can be changed abruptly |
| 02/14/1978 | US4074256 Driver circuit for driving electrochromic display device |
| 02/14/1978 | US4074255 Display excitation and updating circuit |
| 02/07/1978 | US4072937 MOS transistor driver circuits for plasma panels and similar matrix display devices |
| 01/31/1978 | US4071841 Dielectric matrix device |
| 01/31/1978 | US4071130 Arrangement for recording characters composed of matrix-like rastered character elements |
| 01/24/1978 | US4070664 Key controlled digital system having separated display periods and key input periods |
| 01/24/1978 | US4070663 Control system for driving a capacitive display unit such as an EL display panel |
| 01/17/1978 | US4069480 Blanking circuit for electromagnetic display |
| 01/10/1978 | US4068226 Apparatus and method for data entry and display |
| 01/03/1978 | US4066929 Electron-acceleration type flatgas-discharge panel with internal memory functions and method of driving for same |
| 01/03/1978 | US4066333 Method of control of a liquid-crystal display cell |
| 12/27/1977 | US4065764 Liquid crystal display device |
| 12/27/1977 | US4065699 Cathode assembly for two-dimensional scanned gas discharge display panel |
| 12/13/1977 | US4063234 Incandescent, flat screen, video display |
| 12/13/1977 | US4063231 Visual display apparatus |
| 12/13/1977 | US4063223 Nondestructive cursors in AC plasma displays |
| 12/13/1977 | US4063131 Slow rise time write pulse for gas discharge device |
| 12/13/1977 | US4062626 Liquid crystal display device |
| 11/29/1977 | US4060802 Driving circuit for a liquid crystal display device |
| 11/15/1977 | US4058800 Image pickup element and system utilizing magnetic bubbles |
| 11/08/1977 | US4057739 Electro-chromic display driving circuit |
| 11/08/1977 | US4057712 Method and apparatus for displaying brake stopping distance of a vehicle |
| 11/08/1977 | US4057325 Display device |
| 11/01/1977 | US4056806 Or memory panels |
| 10/18/1977 | US4054868 Electronic musical scale and chord display apparatus |
| 10/11/1977 | US4053812 System for driving a display device |
| 09/27/1977 | US4051540 Instruction indicating apparatus for a record and/or playback device |
| 09/27/1977 | US4051409 Load and hold system for plasma charge transfer devices |
| 09/27/1977 | US4051408 Circular plasma charge display device |
| 09/20/1977 | US4050064 Four-level voltage supply for liquid crystal display |
| 09/13/1977 | US4048633 Liquid crystal driving system |
| 09/13/1977 | US4048632 Drive circuit for a display |
| 09/06/1977 | US4047169 Display panel having improved arrangement of reset cells for facilitating scanning of the panel |
| 08/30/1977 | US4045790 Matrix discharge logic display system |
| 08/30/1977 | US4045683 Drive circuit with constant current |
| 08/23/1977 | US4044349 Gas discharge panel and method for driving the same |
| 08/23/1977 | US4044346 Driving method for liquid crystal display |
| 08/23/1977 | US4044345 Method for addressing X-Y matrix display cells |
| 08/23/1977 | US4043638 Liquid crystal display mounted behind a front glass |
| 08/16/1977 | US4042920 Multiplexing circuit for liquid crystal display |
| 08/16/1977 | US4042854 Flat panel display device with integral thin film transistor control system |
| 08/09/1977 | US4041481 Scanning apparatus for an electrophoretic matrix display panel |
| 08/09/1977 | US4040721 Driver circuit for liquid crystal display |
| 08/09/1977 | US4040245 Electronic watch |
| 08/02/1977 | US4040048 Display of mathematical equations |
| 08/02/1977 | US4039890 Integrated semiconductor light-emitting display array |
| 07/26/1977 | US4038651 Miniature digital communicator capable of displaying a series of alpha-numeric characters |
| 07/26/1977 | US4038564 Multi-level voltage selection circuit |
| 07/26/1977 | US4037931 Liquid crystal display cell driving circuit |
| 07/19/1977 | US4037224 Signal storing and read-out arrangement of video display system with a crossed-grid flat display panel |
| 07/19/1977 | US4037196 Gearshift position indicator |
| 07/12/1977 | US4035774 Bistable electroluminescent memory and display device |
| 07/05/1977 | US4034369 Check circuit for checking vehicle warning system |
| 06/28/1977 | US4032818 Uniform current level control for display panels |
| 06/28/1977 | US4032222 Controlled reflection readout for digital displays |
| 06/21/1977 | US4031529 Thermal method for controlling the optical properties of a liquid crystal and devices for the application of said method |