JPS547375A - 2-hands electronic watch with battery life display - Google Patents

2-hands electronic watch with battery life display

Info

Publication number
JPS547375A
JPS547375A JP7257477A JP7257477A JPS547375A JP S547375 A JPS547375 A JP S547375A JP 7257477 A JP7257477 A JP 7257477A JP 7257477 A JP7257477 A JP 7257477A JP S547375 A JPS547375 A JP S547375A
Authority
JP
Japan
Prior art keywords
battery life
electronic watch
life display
hands
hands electronic
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
JP7257477A
Other languages
Japanese (ja)
Inventor
Takashi Ishida
Katsuhiko Sato
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 JP7257477A priority Critical patent/JPS547375A/en
Publication of JPS547375A publication Critical patent/JPS547375A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00Arrangements of electric power supplies in time pieces
    • G04C10/04Arrangements of electric power supplies in time pieces with means for indicating the condition of the power supply

Abstract

PURPOSE:To perform the battery life displaying of a 2-hands display type electronic watch without adding any second hand and other additional mechanisms at all by detecting battery voltage and changing the driving pulses of a switching device.
JP7257477A 1977-06-17 1977-06-17 2-hands electronic watch with battery life display Pending JPS547375A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7257477A JPS547375A (en) 1977-06-17 1977-06-17 2-hands electronic watch with battery life display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7257477A JPS547375A (en) 1977-06-17 1977-06-17 2-hands electronic watch with battery life display

Publications (1)

Publication Number Publication Date
JPS547375A true JPS547375A (en) 1979-01-20

Family

ID=13493277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7257477A Pending JPS547375A (en) 1977-06-17 1977-06-17 2-hands electronic watch with battery life display

Country Status (1)

Country Link
JP (1) JPS547375A (en)

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