JPS5418780A - Liquid crystal display type electronic watch - Google Patents

Liquid crystal display type electronic watch

Info

Publication number
JPS5418780A
JPS5418780A JP8337977A JP8337977A JPS5418780A JP S5418780 A JPS5418780 A JP S5418780A JP 8337977 A JP8337977 A JP 8337977A JP 8337977 A JP8337977 A JP 8337977A JP S5418780 A JPS5418780 A JP S5418780A
Authority
JP
Japan
Prior art keywords
liquid crystal
crystal display
type electronic
display type
electronic watch
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
JP8337977A
Other languages
Japanese (ja)
Inventor
Heihachiro Ebihara
Katsuo Nishimura
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch 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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP8337977A priority Critical patent/JPS5418780A/en
Publication of JPS5418780A publication Critical patent/JPS5418780A/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:To reduce power consumption of liquid crystal cell and prolong battery life by letting a crystal oscillator oscillate frequencies other than 2<n>, as a frequency dividing system other than 1/2 and obtaining 1 Hz for watch and 20 to 30 Hz for liquid crystal driving.
JP8337977A 1977-07-12 1977-07-12 Liquid crystal display type electronic watch Pending JPS5418780A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8337977A JPS5418780A (en) 1977-07-12 1977-07-12 Liquid crystal display type electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8337977A JPS5418780A (en) 1977-07-12 1977-07-12 Liquid crystal display type electronic watch

Publications (1)

Publication Number Publication Date
JPS5418780A true JPS5418780A (en) 1979-02-13

Family

ID=13800776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8337977A Pending JPS5418780A (en) 1977-07-12 1977-07-12 Liquid crystal display type electronic watch

Country Status (1)

Country Link
JP (1) JPS5418780A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006243447A (en) * 2005-03-04 2006-09-14 Seiko Epson Corp Time display device, electronic equipment and control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006243447A (en) * 2005-03-04 2006-09-14 Seiko Epson Corp Time display device, electronic equipment and control method

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