JPS53139566A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS53139566A
JPS53139566A JP5412077A JP5412077A JPS53139566A JP S53139566 A JPS53139566 A JP S53139566A JP 5412077 A JP5412077 A JP 5412077A JP 5412077 A JP5412077 A JP 5412077A JP S53139566 A JPS53139566 A JP S53139566A
Authority
JP
Japan
Prior art keywords
electronic watch
loading
condition
current consumption
pulse motor
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
JP5412077A
Other languages
Japanese (ja)
Inventor
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 JP5412077A priority Critical patent/JPS53139566A/en
Publication of JPS53139566A publication Critical patent/JPS53139566A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE:To reduce current consumption by controlling driving conditions so as to supply driving energy depending upon the condition of loading when a pulse motor is used as a converting mechanism.
JP5412077A 1977-05-11 1977-05-11 Electronic watch Pending JPS53139566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5412077A JPS53139566A (en) 1977-05-11 1977-05-11 Electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5412077A JPS53139566A (en) 1977-05-11 1977-05-11 Electronic watch

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP24596785A Division JPS61116681A (en) 1985-11-01 1985-11-01 Electronic timepiece

Publications (1)

Publication Number Publication Date
JPS53139566A true JPS53139566A (en) 1978-12-05

Family

ID=12961731

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5412077A Pending JPS53139566A (en) 1977-05-11 1977-05-11 Electronic watch

Country Status (1)

Country Link
JP (1) JPS53139566A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5582079A (en) * 1978-12-15 1980-06-20 Ricoh Elemex Corp Drive system for step motor for watch
US6137252A (en) * 1997-11-05 2000-10-24 Seiko Epson Corporation Controller of a stepping motor, control method for the motor and timing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5582079A (en) * 1978-12-15 1980-06-20 Ricoh Elemex Corp Drive system for step motor for watch
US6137252A (en) * 1997-11-05 2000-10-24 Seiko Epson Corporation Controller of a stepping motor, control method for the motor and timing device

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