JPS647347B2 - - Google Patents
Info
- Publication number
- JPS647347B2 JPS647347B2 JP7425681A JP7425681A JPS647347B2 JP S647347 B2 JPS647347 B2 JP S647347B2 JP 7425681 A JP7425681 A JP 7425681A JP 7425681 A JP7425681 A JP 7425681A JP S647347 B2 JPS647347 B2 JP S647347B2
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- circuit
- pointer
- drive
- pulse
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C9/00—Electrically-actuated devices for setting the time-indicating means
- G04C9/04—Electrically-actuated devices for setting the time-indicating means by blocking the driving means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Control Of Stepping Motors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7425681A JPS57190287A (en) | 1981-05-19 | 1981-05-19 | Motor idling preventor for electronic wrist watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7425681A JPS57190287A (en) | 1981-05-19 | 1981-05-19 | Motor idling preventor for electronic wrist watch |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57190287A JPS57190287A (en) | 1982-11-22 |
JPS647347B2 true JPS647347B2 (US07223432-20070529-C00017.png) | 1989-02-08 |
Family
ID=13541882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7425681A Granted JPS57190287A (en) | 1981-05-19 | 1981-05-19 | Motor idling preventor for electronic wrist watch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57190287A (US07223432-20070529-C00017.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS587583A (ja) * | 1981-07-06 | 1983-01-17 | Ricoh Elemex Corp | 指針式電子時計 |
JPS6061672A (ja) * | 1983-09-14 | 1985-04-09 | Orient Watch Co Ltd | アナログ式電子時計 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52120867A (en) * | 1976-04-02 | 1977-10-11 | Citizen Watch Co Ltd | Electronic timepiece with hand regulator |
JPS5820950Y2 (ja) * | 1978-05-22 | 1983-05-02 | オリエント時計株式会社 | アナログ表示電子時計 |
-
1981
- 1981-05-19 JP JP7425681A patent/JPS57190287A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57190287A (en) | 1982-11-22 |