JPS5370877A - Electronic wristwatch - Google Patents

Electronic wristwatch

Info

Publication number
JPS5370877A
JPS5370877A JP14694076A JP14694076A JPS5370877A JP S5370877 A JPS5370877 A JP S5370877A JP 14694076 A JP14694076 A JP 14694076A JP 14694076 A JP14694076 A JP 14694076A JP S5370877 A JPS5370877 A JP S5370877A
Authority
JP
Japan
Prior art keywords
electronic wristwatch
step motor
controlling
drive
power consumption
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
JP14694076A
Other languages
Japanese (ja)
Inventor
Masaharu Shida
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 and Electronics 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 Seiko Instruments and Electronics Ltd filed Critical Seiko Instruments and Electronics Ltd
Priority to JP14694076A priority Critical patent/JPS5370877A/en
Publication of JPS5370877A publication Critical patent/JPS5370877A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE:To drive a step motor stably with low power consumption by controlling the driving pulses of the step motor with a rotor position detection signal.
JP14694076A 1976-12-07 1976-12-07 Electronic wristwatch Pending JPS5370877A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14694076A JPS5370877A (en) 1976-12-07 1976-12-07 Electronic wristwatch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14694076A JPS5370877A (en) 1976-12-07 1976-12-07 Electronic wristwatch

Publications (1)

Publication Number Publication Date
JPS5370877A true JPS5370877A (en) 1978-06-23

Family

ID=15419003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14694076A Pending JPS5370877A (en) 1976-12-07 1976-12-07 Electronic wristwatch

Country Status (1)

Country Link
JP (1) JPS5370877A (en)

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