JPS5381268A - Electronic wrist watch - Google Patents
Electronic wrist watchInfo
- Publication number
- JPS5381268A JPS5381268A JP15890376A JP15890376A JPS5381268A JP S5381268 A JPS5381268 A JP S5381268A JP 15890376 A JP15890376 A JP 15890376A JP 15890376 A JP15890376 A JP 15890376A JP S5381268 A JPS5381268 A JP S5381268A
- Authority
- JP
- Japan
- Prior art keywords
- wrist watch
- electronic wrist
- motor
- disapper
- sacrificing
- 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
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
- G04C3/143—Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Control Of Stepping Motors (AREA)
- Electromechanical Clocks (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15890376A JPS5381268A (en) | 1976-12-27 | 1976-12-27 | Electronic wrist watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15890376A JPS5381268A (en) | 1976-12-27 | 1976-12-27 | Electronic wrist watch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5381268A true JPS5381268A (en) | 1978-07-18 |
Family
ID=15681872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15890376A Pending JPS5381268A (en) | 1976-12-27 | 1976-12-27 | Electronic wrist watch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5381268A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000077581A1 (fr) * | 1999-06-14 | 2000-12-21 | Citizen Watch Co., Ltd. | Montre electronique |
WO2011099536A1 (ja) * | 2010-02-15 | 2011-08-18 | シチズンホールディングス株式会社 | 電子時計 |
-
1976
- 1976-12-27 JP JP15890376A patent/JPS5381268A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000077581A1 (fr) * | 1999-06-14 | 2000-12-21 | Citizen Watch Co., Ltd. | Montre electronique |
WO2011099536A1 (ja) * | 2010-02-15 | 2011-08-18 | シチズンホールディングス株式会社 | 電子時計 |
US8848492B2 (en) | 2010-02-15 | 2014-09-30 | Citizen Holdings Co., Ltd. | Electronic watch |
JP5654502B2 (ja) * | 2010-02-15 | 2015-01-14 | シチズンホールディングス株式会社 | 電子時計 |
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