JPS5235672A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS5235672A
JPS5235672A JP11182775A JP11182775A JPS5235672A JP S5235672 A JPS5235672 A JP S5235672A JP 11182775 A JP11182775 A JP 11182775A JP 11182775 A JP11182775 A JP 11182775A JP S5235672 A JPS5235672 A JP S5235672A
Authority
JP
Japan
Prior art keywords
electronic watch
erasion
liquid crystal
per unit
unit time
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
JP11182775A
Other languages
Japanese (ja)
Inventor
Ichiro Tsunoda
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing Co Ltd
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 Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to JP11182775A priority Critical patent/JPS5235672A/en
Publication of JPS5235672A publication Critical patent/JPS5235672A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0047—Details electrical, e.g. selection or application of the operating voltage

Abstract

PURPOSE:A memory type liquid crystal cell which permits writing-in and erasion at varying voltages of the same frequency, whereby an electronic watch of simplified devices, less integration consumption power per unit time and good visibility with high contrast is obtained.
JP11182775A 1975-09-16 1975-09-16 Electronic watch Pending JPS5235672A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11182775A JPS5235672A (en) 1975-09-16 1975-09-16 Electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11182775A JPS5235672A (en) 1975-09-16 1975-09-16 Electronic watch

Publications (1)

Publication Number Publication Date
JPS5235672A true JPS5235672A (en) 1977-03-18

Family

ID=14571147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11182775A Pending JPS5235672A (en) 1975-09-16 1975-09-16 Electronic watch

Country Status (1)

Country Link
JP (1) JPS5235672A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6635387B2 (en) 2000-03-20 2003-10-21 Johan C. Fitter Method and apparatus for achieving prolonged battery life

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6635387B2 (en) 2000-03-20 2003-10-21 Johan C. Fitter Method and apparatus for achieving prolonged battery life

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