JPH0352589B2 - - Google Patents

Info

Publication number
JPH0352589B2
JPH0352589B2 JP57095884A JP9588482A JPH0352589B2 JP H0352589 B2 JPH0352589 B2 JP H0352589B2 JP 57095884 A JP57095884 A JP 57095884A JP 9588482 A JP9588482 A JP 9588482A JP H0352589 B2 JPH0352589 B2 JP H0352589B2
Authority
JP
Japan
Prior art keywords
rotor
circuit
rotation
drive signal
normal drive
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 - Lifetime
Application number
JP57095884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58213279A (ja
Inventor
Masuo Kitano
Masashi Yoshino
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
Original Assignee
Seiko Epson Corp
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 filed Critical Seiko Epson Corp
Priority to JP9588482A priority Critical patent/JPS58213279A/ja
Publication of JPS58213279A publication Critical patent/JPS58213279A/ja
Publication of JPH0352589B2 publication Critical patent/JPH0352589B2/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)
JP9588482A 1982-06-04 1982-06-04 アナログ電子時計 Granted JPS58213279A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9588482A JPS58213279A (ja) 1982-06-04 1982-06-04 アナログ電子時計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9588482A JPS58213279A (ja) 1982-06-04 1982-06-04 アナログ電子時計

Publications (2)

Publication Number Publication Date
JPS58213279A JPS58213279A (ja) 1983-12-12
JPH0352589B2 true JPH0352589B2 (ru) 1991-08-12

Family

ID=14149743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9588482A Granted JPS58213279A (ja) 1982-06-04 1982-06-04 アナログ電子時計

Country Status (1)

Country Link
JP (1) JPS58213279A (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4863871B2 (ja) * 2004-06-04 2012-01-25 セイコーインスツル株式会社 アナログ電子時計及びモータ制御回路
JP4502023B2 (ja) 2008-02-20 2010-07-14 カシオ計算機株式会社 ステップモータ駆動装置、ステップモータ駆動プログラム及びステップモータ駆動方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5717884A (en) * 1980-07-08 1982-01-29 Citizen Watch Co Ltd Electronic timepiece
JPS5739375A (en) * 1980-08-20 1982-03-04 Seiko Instr & Electronics Ltd Electronic timepiece

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5717884A (en) * 1980-07-08 1982-01-29 Citizen Watch Co Ltd Electronic timepiece
JPS5739375A (en) * 1980-08-20 1982-03-04 Seiko Instr & Electronics Ltd Electronic timepiece

Also Published As

Publication number Publication date
JPS58213279A (ja) 1983-12-12

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