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)
08/1987
08/11/1987US4686426 Thin-film EL display panel drive circuit with voltage compensation
08/11/1987US4685769 Display drive circuit
08/11/1987CA1225483A1 Coloured display
08/11/1987CA1225476A1 Display system
08/05/1987CN86108312A Refresh circuit with several display panels
08/04/1987US4684939 Liquid crystal display device
08/04/1987US4684935 Combined graphic and textual display system
08/04/1987US4684849 Method for driving a gas discharge display panel
08/03/1987EP0105342A4 Ac plasma panel.
07/1987
07/29/1987EP0040245B1 Display control circuit
07/28/1987US4683470 Video mode plasma panel display
07/22/1987EP0229725A2 Apparatus for supplying video data for refreshing display elements of a display device
07/22/1987EP0229716A2 Crystal variation compensation circuit for liquid crystal display
07/22/1987EP0229647A2 Liquid crystal matrix driving method
07/21/1987US4682163 Method for writing characters on a liquid crystal display
07/21/1987US4682162 Electronic display unit
07/21/1987US4681404 Liquid crystal device and driving method therefor
07/21/1987US4681403 Display device with micromechanical leaf spring switches
07/15/1987EP0228557A2 Optical modulation device and driving method therefor
07/15/1987CN86106967A Multi-coloured illuminated dynamic display
07/14/1987US4680580 Active matrix-addressed liquid-crystal display device
07/14/1987US4679909 Liquid crystal input/output matrix panel
07/08/1987EP0228317A1 Electro-optical display screen with control transistors
07/08/1987EP0227702A1 Laser display system
07/07/1987US4679043 Method of driving liquid crystal matrix display
07/07/1987US4678282 Active display matrix addressable without crossed lines on any one substrate and method of using the same
07/07/1987CA1223989A1 Gas-filled dot matrix display panel and operating system
06/1987
06/30/1987US4677594 Addressing circuit for a matrix display incorporating shift registers formed from static memories and addressing process using such a circuit
06/30/1987US4677317 High voltage signal output circuit provided with low voltage drive signal processing stages
06/30/1987US4677314 Buffer circuit having a P-channel output mosfet with an open drain terminal connected to an external load
06/30/1987US4676602 Driving circuit for liquid crystal display
06/23/1987US4675667 Method for driving liquid-crystal panel
06/23/1987US4675476 Magnetophoresis type display and graphic input/output device using the same
06/23/1987US4674837 Apparatus for producing complete three-dimensional images of a spatial object
06/19/1987DE3544048A1 Fault location in series-connected light barriers
06/16/1987US4674058 Method and apparatus for flexigon representation of a two dimensional figure
06/16/1987US4673256 Process for controlling a matrix access display device
06/16/1987US4673252 Liquid crystal color display apparatus having fixed and variable color regions
06/09/1987US4672357 Matrix control circuit for a memory display
06/09/1987US4671616 Diagonally offset, dielectric anisotropy inversion, liquid crystal, microshutters
06/09/1987CA1222842A1 Electronic displays
06/03/1987EP0224388A2 Active matrix liquid crystal display device
06/03/1987EP0224243A2 Optical modulation device and driving method therefor
05/1987
05/27/1987EP0223343A2 Time integral indicator device of a monitored parameter
05/27/1987EP0223309A1 Display device
05/26/1987US4668051 Memory ferroelectric display addressed with AC and DC voltages
05/19/1987US4666252 High yield liquid crystal display and method of making same
05/13/1987EP0221786A2 LED matrix display panel
05/13/1987EP0221613A1 Low drive voltage display device
05/13/1987EP0221582A2 Control circuit for a liquid-crystal display unit
05/13/1987EP0221307A2 Signal electrode drive apparatus for use in a liquid crystal display
05/13/1987EP0221099A1 Display apparatus
05/13/1987CN86106333A Optical relay whose target operates ferroelectrically
05/12/1987US4665345 Plasma display panel having improved display
05/12/1987US4664483 Liquid crystal display device with a hysteresis
05/05/1987US4663718 Display unit for trip computer
05/05/1987US4662718 Expansion system for a liquid crystal display
05/05/1987CA1221425A1 Microwave oven display power supply
04/1987
04/28/1987US4661808 Variable font display
04/23/1987WO1987002537A1 Liquid crystal display device
04/23/1987WO1987002495A1 Electronic addressing of ferroelectric and flexoelectric liquid crystal devices
04/23/1987DE3620584A1 Circuit for checking an LED display
04/21/1987US4660032 Radio paging receiver operable on a word-scrolling basis
04/21/1987US4660031 System for displaying alphanumeric messages
04/21/1987US4660030 Liquid crystal video display device
04/21/1987US4659181 Liquid crystal displays and method by which improved apparent viewing cones are attained therefor
04/15/1987EP0217906A1 Text receiver
04/14/1987US4658186 Control apparatus for fluorescent display tube
04/14/1987US4657347 Liquid crystal display with zener diode
04/08/1987EP0217469A1 Display arrangement with improved drive
04/08/1987EP0217466A1 Display arrangement with improved drive
04/08/1987EP0217455A1 Optical relay with the target plate operating in the ferroelectric state
04/07/1987US4656521 Digital distortion-correcting circuit for projection a flat image on a curved screen from a digital data source for a simulator projected-image visual system
04/07/1987US4656470 Timesharing driver for liquid crystal display device
04/07/1987US4655561 Method of driving optical modulation device using ferroelectric liquid crystal
04/07/1987US4655550 Ferro-electric liquid crystal display with steady state voltage on front electrode
04/02/1987DE3534117A1 Computer
04/01/1987EP0216188A2 Matrix display panel
04/01/1987EP0216168A2 Method of driving a display panel
04/01/1987CN86106510A Display arrangement with improved drive
03/1987
03/31/1987US4654715 Flat screen display system using a two-dimension surface acoustic wave (SAW) scanning
03/31/1987US4654649 Display device
03/31/1987US4654542 Staircase ramp voltage generating apparatus with energy reuse
03/31/1987US4654117 Method of fabricating a thin film transistor array
03/31/1987US4653867 Liquid crystal display apparatus
03/31/1987US4653862 Liquid crystal display device having color filters sized to prevent light leakage between pixels
03/31/1987CA1219979A1 Gas discharge logic device for use with ac plasma panels
03/31/1987CA1219917A1 Radio paging receiver operable on a word-scrolling basis
03/26/1987WO1987001849A1 Device for controlling an integrated memory matrix imager and control method thereof
03/26/1987WO1987001848A1 Multi-coloured illuminated dynamic display
03/24/1987US4652912 Matrix-type color picture display apparatus with four-element unit displaying picture elements each being divided into at least two unit driving picture elements
03/24/1987US4652872 Matrix display panel driving system
03/24/1987US4652796 Control circuit for an alternate type plasma panel
03/24/1987US4652087 Method and apparatus for reducing optical cross talk in a liquid crystal optical switch
03/24/1987CA1219692A1 Field sequential color display system
03/18/1987EP0214857A2 Method of driving a liquid crystal matrix panel
03/18/1987EP0214856A2 Method of driving liquid crystal matrix panel
03/18/1987EP0214227A1 Temperature compensation in active substrate electro-optic displays
03/18/1987EP0214153A1 A low voltage power source power inverter for an electroluminescent device
03/17/1987US4651149 Liquid crystal display drive with reduced power consumption
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