JPS5275372A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS5275372A
JPS5275372A JP15166275A JP15166275A JPS5275372A JP S5275372 A JPS5275372 A JP S5275372A JP 15166275 A JP15166275 A JP 15166275A JP 15166275 A JP15166275 A JP 15166275A JP S5275372 A JPS5275372 A JP S5275372A
Authority
JP
Japan
Prior art keywords
electronic watch
liquid crystals
reduce
capacitors
charge
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.)
Granted
Application number
JP15166275A
Other languages
Japanese (ja)
Other versions
JPS5827877B2 (en
Inventor
Kazuhiro Asano
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 JP15166275A priority Critical patent/JPS5827877B2/en
Priority to GB5233276A priority patent/GB1530400A/en
Publication of JPS5275372A publication Critical patent/JPS5275372A/en
Priority to HK10682A priority patent/HK10682A/en
Publication of JPS5827877B2 publication Critical patent/JPS5827877B2/en
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

PURPOSE: To reduce the number of charge and discharge of capacitors by liquid crystals, reduce power consumption eventually and prolong battery life by intermittently applying the a.c. signal being applied to the liquid crystals.
COPYRIGHT: (C)1977,JPO&Japio
JP15166275A 1975-12-19 1975-12-19 densid cay Expired JPS5827877B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP15166275A JPS5827877B2 (en) 1975-12-19 1975-12-19 densid cay
GB5233276A GB1530400A (en) 1975-12-19 1976-12-15 Electronic timepiece
HK10682A HK10682A (en) 1975-12-19 1982-03-04 Electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15166275A JPS5827877B2 (en) 1975-12-19 1975-12-19 densid cay

Publications (2)

Publication Number Publication Date
JPS5275372A true JPS5275372A (en) 1977-06-24
JPS5827877B2 JPS5827877B2 (en) 1983-06-11

Family

ID=15523469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15166275A Expired JPS5827877B2 (en) 1975-12-19 1975-12-19 densid cay

Country Status (3)

Country Link
JP (1) JPS5827877B2 (en)
GB (1) GB1530400A (en)
HK (1) HK10682A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5482268A (en) * 1977-12-14 1979-06-30 Citizen Watch Co Ltd Electronic watch with alarm

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5482268A (en) * 1977-12-14 1979-06-30 Citizen Watch Co Ltd Electronic watch with alarm
JPS613439B2 (en) * 1977-12-14 1986-02-01 Citizen Watch Co Ltd

Also Published As

Publication number Publication date
GB1530400A (en) 1978-10-25
HK10682A (en) 1982-03-12
JPS5827877B2 (en) 1983-06-11

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