JPS51124471A - Electric watch - Google Patents

Electric watch

Info

Publication number
JPS51124471A
JPS51124471A JP4928475A JP4928475A JPS51124471A JP S51124471 A JPS51124471 A JP S51124471A JP 4928475 A JP4928475 A JP 4928475A JP 4928475 A JP4928475 A JP 4928475A JP S51124471 A JPS51124471 A JP S51124471A
Authority
JP
Japan
Prior art keywords
electric watch
watch
battery
electric
life
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
JP4928475A
Other languages
Japanese (ja)
Inventor
Hiromitsu Mitsui
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 Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP4928475A priority Critical patent/JPS51124471A/en
Publication of JPS51124471A publication Critical patent/JPS51124471A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G04C10/02—Arrangements of electric power supplies in time pieces the power supply being a radioactive or photovoltaic source

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)

Abstract

PURPOSE:To increase the life and to enhance reliability of storage battery for watch by combining solar battery with the conventional primary battery.
JP4928475A 1975-04-23 1975-04-23 Electric watch Pending JPS51124471A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4928475A JPS51124471A (en) 1975-04-23 1975-04-23 Electric watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4928475A JPS51124471A (en) 1975-04-23 1975-04-23 Electric watch

Publications (1)

Publication Number Publication Date
JPS51124471A true JPS51124471A (en) 1976-10-29

Family

ID=12826568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4928475A Pending JPS51124471A (en) 1975-04-23 1975-04-23 Electric watch

Country Status (1)

Country Link
JP (1) JPS51124471A (en)

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