JPS5332767A - Electronic wristwatch - Google Patents

Electronic wristwatch

Info

Publication number
JPS5332767A
JPS5332767A JP10741276A JP10741276A JPS5332767A JP S5332767 A JPS5332767 A JP S5332767A JP 10741276 A JP10741276 A JP 10741276A JP 10741276 A JP10741276 A JP 10741276A JP S5332767 A JPS5332767 A JP S5332767A
Authority
JP
Japan
Prior art keywords
electronic wristwatch
step motor
inertia
rotor
charging
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
JP10741276A
Other languages
Japanese (ja)
Inventor
Kiichi Kawamura
Sakio Okazaki
Minoru Hosokawa
Hiroshi Ishii
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 JP10741276A priority Critical patent/JPS5332767A/en
Publication of JPS5332767A publication Critical patent/JPS5332767A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)

Abstract

PURPOSE:Power consumed by a step motor is reduced by charging a battery with the power generated by a rotor which rotates by inertia after the driving pulses to the step motor are turned off.
JP10741276A 1976-09-08 1976-09-08 Electronic wristwatch Pending JPS5332767A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10741276A JPS5332767A (en) 1976-09-08 1976-09-08 Electronic wristwatch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10741276A JPS5332767A (en) 1976-09-08 1976-09-08 Electronic wristwatch

Publications (1)

Publication Number Publication Date
JPS5332767A true JPS5332767A (en) 1978-03-28

Family

ID=14458483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10741276A Pending JPS5332767A (en) 1976-09-08 1976-09-08 Electronic wristwatch

Country Status (1)

Country Link
JP (1) JPS5332767A (en)

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