JPS51124472A - Electric wrist watch - Google Patents

Electric wrist watch

Info

Publication number
JPS51124472A
JPS51124472A JP4928575A JP4928575A JPS51124472A JP S51124472 A JPS51124472 A JP S51124472A JP 4928575 A JP4928575 A JP 4928575A JP 4928575 A JP4928575 A JP 4928575A JP S51124472 A JPS51124472 A JP S51124472A
Authority
JP
Japan
Prior art keywords
wrist watch
electric wrist
electric
piezo
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
JP4928575A
Other languages
Japanese (ja)
Inventor
Tsugumitsu Miyasaka
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 JP4928575A priority Critical patent/JPS51124472A/en
Publication of JPS51124472A publication Critical patent/JPS51124472A/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

Landscapes

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

Abstract

PURPOSE:To semipermanently drive watch movement with electric energy, which is generated by utilizing force applied to watch, which generates piezo-electricity in piezo-electric elements to be charged in battery.
JP4928575A 1975-04-23 1975-04-23 Electric wrist watch Pending JPS51124472A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4928575A JPS51124472A (en) 1975-04-23 1975-04-23 Electric wrist watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4928575A JPS51124472A (en) 1975-04-23 1975-04-23 Electric wrist watch

Publications (1)

Publication Number Publication Date
JPS51124472A true JPS51124472A (en) 1976-10-29

Family

ID=12826600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4928575A Pending JPS51124472A (en) 1975-04-23 1975-04-23 Electric wrist watch

Country Status (1)

Country Link
JP (1) JPS51124472A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009240086A (en) * 2008-03-27 2009-10-15 Casio Comput Co Ltd Power generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009240086A (en) * 2008-03-27 2009-10-15 Casio Comput Co Ltd Power generator

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