JPS53139566A - Electronic watch - Google Patents
Electronic watchInfo
- 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
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.
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)
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 |
-
1977
- 1977-05-11 JP JP5412077A patent/JPS53139566A/en active Pending
Cited By (2)
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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