JPS52100997A - Display control system - Google Patents
Display control systemInfo
- Publication number
- JPS52100997A JPS52100997A JP1771976A JP1771976A JPS52100997A JP S52100997 A JPS52100997 A JP S52100997A JP 1771976 A JP1771976 A JP 1771976A JP 1771976 A JP1771976 A JP 1771976A JP S52100997 A JPS52100997 A JP S52100997A
- Authority
- JP
- Japan
- Prior art keywords
- control system
- display control
- liquid crystal
- extend
- supplied
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
PURPOSE: To prevent voltage application to liquid crystal due to DC driving by detecting the function stop of the oscillation circuit which supplied AC signal to liquid crystal display unit, and thus to extend the liquid crystal life.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1771976A JPS52100997A (en) | 1976-02-20 | 1976-02-20 | Display control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1771976A JPS52100997A (en) | 1976-02-20 | 1976-02-20 | Display control system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52100997A true JPS52100997A (en) | 1977-08-24 |
Family
ID=11951545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1771976A Pending JPS52100997A (en) | 1976-02-20 | 1976-02-20 | Display control system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52100997A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58125093A (en) * | 1982-01-22 | 1983-07-25 | 株式会社日立製作所 | Liquid crystal driving circuit |
JPS61124990A (en) * | 1984-11-22 | 1986-06-12 | 沖電気工業株式会社 | Lcd matrix panel driving circuit |
WO1991020075A1 (en) * | 1990-06-18 | 1991-12-26 | Seiko Epson Corporation | Flat displaying device and device for driving displaying elements |
JPH07140442A (en) * | 1994-07-11 | 1995-06-02 | Oki Electric Ind Co Ltd | Method for driving ldc matrix panel |
US5563624A (en) * | 1990-06-18 | 1996-10-08 | Seiko Epson Corporation | Flat display device and display body driving device |
-
1976
- 1976-02-20 JP JP1771976A patent/JPS52100997A/en active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58125093A (en) * | 1982-01-22 | 1983-07-25 | 株式会社日立製作所 | Liquid crystal driving circuit |
JPH05713B2 (en) * | 1982-01-22 | 1993-01-06 | Hitachi Ltd | |
JPS61124990A (en) * | 1984-11-22 | 1986-06-12 | 沖電気工業株式会社 | Lcd matrix panel driving circuit |
JPH0549085B2 (en) * | 1984-11-22 | 1993-07-23 | Oki Electric Ind Co Ltd | |
WO1991020075A1 (en) * | 1990-06-18 | 1991-12-26 | Seiko Epson Corporation | Flat displaying device and device for driving displaying elements |
US5563624A (en) * | 1990-06-18 | 1996-10-08 | Seiko Epson Corporation | Flat display device and display body driving device |
US5903260A (en) * | 1990-06-18 | 1999-05-11 | Seiko Epson Corporation | Flat device and display driver with on/off power controller used to prevent damage to the LCD |
USRE39236E1 (en) | 1990-06-18 | 2006-08-15 | Seiko Epson Corporation | Flat panel device and display driver with on/off power controller used to prevent damage to the LCD |
USRE40504E1 (en) | 1990-06-18 | 2008-09-16 | Seiko Epson Corporation | Display and display driver with on/off power controller used to prevent damage to the display |
JPH07140442A (en) * | 1994-07-11 | 1995-06-02 | Oki Electric Ind Co Ltd | Method for driving ldc matrix panel |
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