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JPS51121371A - Solar battery crystal watch - Google Patents

Solar battery crystal watch

Info

Publication number
JPS51121371A
JPS51121371A JP4682175A JP4682175A JPS51121371A JP S51121371 A JPS51121371 A JP S51121371A JP 4682175 A JP4682175 A JP 4682175A JP 4682175 A JP4682175 A JP 4682175A JP S51121371 A JPS51121371 A JP S51121371A
Authority
JP
Japan
Prior art keywords
solar battery
crystal watch
battery crystal
watch
minute
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
JP4682175A
Other languages
Japanese (ja)
Inventor
Mototaka Harakawa
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.)
Star Micronics Co Ltd
Original Assignee
Star Micronics 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 Star Micronics Co Ltd filed Critical Star Micronics Co Ltd
Priority to JP4682175A priority Critical patent/JPS51121371A/en
Publication of JPS51121371A publication Critical patent/JPS51121371A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00Arrangements of electric power supplies in time pieces
    • G04C10/02Arrangements 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:Drive the step motor in the period of more than 1 second and less than 1 minute and operate the watch in high accuracy.
JP4682175A 1975-04-16 1975-04-16 Solar battery crystal watch Pending JPS51121371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4682175A JPS51121371A (en) 1975-04-16 1975-04-16 Solar battery crystal watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4682175A JPS51121371A (en) 1975-04-16 1975-04-16 Solar battery crystal watch

Publications (1)

Publication Number Publication Date
JPS51121371A true JPS51121371A (en) 1976-10-23

Family

ID=12757988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4682175A Pending JPS51121371A (en) 1975-04-16 1975-04-16 Solar battery crystal watch

Country Status (1)

Country Link
JP (1) JPS51121371A (en)

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