JPS57122493A - Drive circuit for multiplex crystal liquid display device - Google Patents
Drive circuit for multiplex crystal liquid display deviceInfo
- Publication number
- JPS57122493A JPS57122493A JP830181A JP830181A JPS57122493A JP S57122493 A JPS57122493 A JP S57122493A JP 830181 A JP830181 A JP 830181A JP 830181 A JP830181 A JP 830181A JP S57122493 A JPS57122493 A JP S57122493A
- Authority
- JP
- Japan
- Prior art keywords
- multiplex
- display device
- drive circuit
- crystal liquid
- liquid display
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP830181A JPS57122493A (en) | 1981-01-22 | 1981-01-22 | Drive circuit for multiplex crystal liquid display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP830181A JPS57122493A (en) | 1981-01-22 | 1981-01-22 | Drive circuit for multiplex crystal liquid display device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57122493A true JPS57122493A (en) | 1982-07-30 |
Family
ID=11689321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP830181A Pending JPS57122493A (en) | 1981-01-22 | 1981-01-22 | Drive circuit for multiplex crystal liquid display device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57122493A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5978395A (en) * | 1982-10-27 | 1984-05-07 | セイコーエプソン株式会社 | Circuit and method of driving matrix type liquid crystal display unit |
JPS6334593A (en) * | 1986-07-30 | 1988-02-15 | ホシデン株式会社 | Multi-contrast display |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5236994A (en) * | 1975-09-19 | 1977-03-22 | Hitachi Ltd | Phase modulation circuit |
-
1981
- 1981-01-22 JP JP830181A patent/JPS57122493A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5236994A (en) * | 1975-09-19 | 1977-03-22 | Hitachi Ltd | Phase modulation circuit |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5978395A (en) * | 1982-10-27 | 1984-05-07 | セイコーエプソン株式会社 | Circuit and method of driving matrix type liquid crystal display unit |
JPH0458037B2 (en) * | 1982-10-27 | 1992-09-16 | Seiko Epson Corp | |
JPS6334593A (en) * | 1986-07-30 | 1988-02-15 | ホシデン株式会社 | Multi-contrast display |
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