JPS5360268A - Electronic watch - Google Patents
Electronic watchInfo
- Publication number
- JPS5360268A JPS5360268A JP13481876A JP13481876A JPS5360268A JP S5360268 A JPS5360268 A JP S5360268A JP 13481876 A JP13481876 A JP 13481876A JP 13481876 A JP13481876 A JP 13481876A JP S5360268 A JPS5360268 A JP S5360268A
- Authority
- JP
- Japan
- Prior art keywords
- driving current
- electronic watch
- motor
- watch
- 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.)
- Pending
Links
Landscapes
- Electromechanical Clocks (AREA)
- Control Of Stepping Motors (AREA)
Abstract
PURPOSE:To change drive pulse width according to loads and drive the watch with always minimum power consumption by using a bipolar rotor type pulse motor, detecting the rotating condition of the rotor from the waveforms of motor driving current, and cutting off more than required driving current.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13481876A JPS5360268A (en) | 1976-11-10 | 1976-11-10 | Electronic watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13481876A JPS5360268A (en) | 1976-11-10 | 1976-11-10 | Electronic watch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5360268A true JPS5360268A (en) | 1978-05-30 |
Family
ID=15137191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13481876A Pending JPS5360268A (en) | 1976-11-10 | 1976-11-10 | Electronic watch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5360268A (en) |
-
1976
- 1976-11-10 JP JP13481876A patent/JPS5360268A/en active Pending
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