JPS629875B2 - - Google Patents

Info

Publication number
JPS629875B2
JPS629875B2 JP3508578A JP3508578A JPS629875B2 JP S629875 B2 JPS629875 B2 JP S629875B2 JP 3508578 A JP3508578 A JP 3508578A JP 3508578 A JP3508578 A JP 3508578A JP S629875 B2 JPS629875 B2 JP S629875B2
Authority
JP
Japan
Prior art keywords
pulse
stator
rotor
drive
reverse
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.)
Expired
Application number
JP3508578A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54127365A (en
Inventor
Shuji Ootawa
Akira Torisawa
Jun Ueda
Masaaki Bandai
Masaharu Shida
Katsuhiko Sato
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 Inc
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 Inc filed Critical Seiko Instruments Inc
Priority to JP3508578A priority Critical patent/JPS54127365A/ja
Publication of JPS54127365A publication Critical patent/JPS54127365A/ja
Publication of JPS629875B2 publication Critical patent/JPS629875B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
JP3508578A 1978-03-27 1978-03-27 Step motor for electronic watch Granted JPS54127365A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3508578A JPS54127365A (en) 1978-03-27 1978-03-27 Step motor for electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3508578A JPS54127365A (en) 1978-03-27 1978-03-27 Step motor for electronic watch

Publications (2)

Publication Number Publication Date
JPS54127365A JPS54127365A (en) 1979-10-03
JPS629875B2 true JPS629875B2 (cs) 1987-03-03

Family

ID=12432123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3508578A Granted JPS54127365A (en) 1978-03-27 1978-03-27 Step motor for electronic watch

Country Status (1)

Country Link
JP (1) JPS54127365A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7154817B2 (en) 2002-12-18 2006-12-26 Asulab S.A. Electronic apparatus including an analogue display device for displaying any position on a dial

Also Published As

Publication number Publication date
JPS54127365A (en) 1979-10-03

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