JPS5256897A - Drive circuit of electrochromic display device - Google Patents
Drive circuit of electrochromic display deviceInfo
- Publication number
- JPS5256897A JPS5256897A JP13267475A JP13267475A JPS5256897A JP S5256897 A JPS5256897 A JP S5256897A JP 13267475 A JP13267475 A JP 13267475A JP 13267475 A JP13267475 A JP 13267475A JP S5256897 A JPS5256897 A JP S5256897A
- Authority
- JP
- Japan
- Prior art keywords
- display device
- drive circuit
- electrochromic display
- display
- display elements
- 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
Abstract
PURPOSE: To prevent coloring of non-display elements by stimulus such as external light, eliminate false display and provide accurate display suitable for electronic watches by periodically adding voltage in erase direction to the non-display elements in a circuit for driving a display device.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13267475A JPS5256897A (en) | 1975-11-05 | 1975-11-05 | Drive circuit of electrochromic display device |
US05/709,111 US4096412A (en) | 1975-08-01 | 1976-07-27 | Driver circuit for electrochromic display device |
GB32051/76A GB1556711A (en) | 1975-08-01 | 1976-08-02 | Driver circuit for electrochromic display device |
HK342/82A HK34282A (en) | 1975-08-01 | 1982-07-29 | Driver circuit for electrochromic display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13267475A JPS5256897A (en) | 1975-11-05 | 1975-11-05 | Drive circuit of electrochromic display device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5256897A true JPS5256897A (en) | 1977-05-10 |
Family
ID=15086837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13267475A Pending JPS5256897A (en) | 1975-08-01 | 1975-11-05 | Drive circuit of electrochromic display device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5256897A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5459097A (en) * | 1977-10-19 | 1979-05-12 | Sharp Corp | Driving method for display unit |
JPS57185485A (en) * | 1981-05-12 | 1982-11-15 | Nippon Kogaku Kk | Electrochromic element driver |
JPS5870281A (en) * | 1981-10-23 | 1983-04-26 | 株式会社ニコン | Color return preventor for electrochromic display element |
-
1975
- 1975-11-05 JP JP13267475A patent/JPS5256897A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5459097A (en) * | 1977-10-19 | 1979-05-12 | Sharp Corp | Driving method for display unit |
JPS57185485A (en) * | 1981-05-12 | 1982-11-15 | Nippon Kogaku Kk | Electrochromic element driver |
JPH045992B2 (en) * | 1981-05-12 | 1992-02-04 | Nippon Kogaku Kk | |
JPS5870281A (en) * | 1981-10-23 | 1983-04-26 | 株式会社ニコン | Color return preventor for electrochromic display element |
JPH0263233B2 (en) * | 1981-10-23 | 1990-12-27 | Nippon Kogaku Kk |
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