JPS57122493A - Drive circuit for multiplex crystal liquid display device - Google Patents

Drive circuit for multiplex crystal liquid display device

Info

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
Application number
JP830181A
Other languages
Japanese (ja)
Inventor
Tomoo Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP830181A priority Critical patent/JPS57122493A/en
Publication of JPS57122493A publication Critical patent/JPS57122493A/en
Pending legal-status Critical Current

Links

JP830181A 1981-01-22 1981-01-22 Drive circuit for multiplex crystal liquid display device Pending JPS57122493A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236994A (en) * 1975-09-19 1977-03-22 Hitachi Ltd Phase modulation circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236994A (en) * 1975-09-19 1977-03-22 Hitachi Ltd Phase modulation circuit

Cited By (3)

* Cited by examiner, † Cited by third party
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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