JPS58213279A - アナログ電子時計 - Google Patents

アナログ電子時計

Info

Publication number
JPS58213279A
JPS58213279A JP9588482A JP9588482A JPS58213279A JP S58213279 A JPS58213279 A JP S58213279A JP 9588482 A JP9588482 A JP 9588482A JP 9588482 A JP9588482 A JP 9588482A JP S58213279 A JPS58213279 A JP S58213279A
Authority
JP
Japan
Prior art keywords
drive
state
step motor
rotation
rotor
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.)
Granted
Application number
JP9588482A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0352589B2 (enrdf_load_stackoverflow
Inventor
Masuo Kitano
北野　倍生
Masashi Yoshino
雅士 吉野
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 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 true JPS58213279A (ja) 1983-12-12
JPH0352589B2 JPH0352589B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005119377A1 (ja) * 2004-06-04 2005-12-15 Seiko Instruments Inc. アナログ電子時計及びモータ制御回路
JP2009201202A (ja) * 2008-02-20 2009-09-03 Casio Comput Co Ltd 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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005119377A1 (ja) * 2004-06-04 2005-12-15 Seiko Instruments Inc. アナログ電子時計及びモータ制御回路
JP2009201202A (ja) * 2008-02-20 2009-09-03 Casio Comput Co Ltd 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
US7977909B2 (en) 2008-02-20 2011-07-12 Casio Computer Co., Ltd. Device and method of driving stepping motor of analog electronic clock

Also Published As

Publication number Publication date
JPH0352589B2 (enrdf_load_stackoverflow) 1991-08-12

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