JPS6128317B2 - - Google Patents
Info
- Publication number
- JPS6128317B2 JPS6128317B2 JP12294778A JP12294778A JPS6128317B2 JP S6128317 B2 JPS6128317 B2 JP S6128317B2 JP 12294778 A JP12294778 A JP 12294778A JP 12294778 A JP12294778 A JP 12294778A JP S6128317 B2 JPS6128317 B2 JP S6128317B2
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- drive pulse
- pulse width
- 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 32
- 238000012937 correction Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 239000010453 quartz Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Landscapes
- Electromechanical Clocks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12294778A JPS5548682A (en) | 1978-10-04 | 1978-10-04 | Measuring device for electronic watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12294778A JPS5548682A (en) | 1978-10-04 | 1978-10-04 | Measuring device for electronic watch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5548682A JPS5548682A (en) | 1980-04-07 |
| JPS6128317B2 true JPS6128317B2 (en, 2012) | 1986-06-30 |
Family
ID=14848548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12294778A Granted JPS5548682A (en) | 1978-10-04 | 1978-10-04 | Measuring device for electronic watch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5548682A (en, 2012) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994016365A1 (en) * | 1993-01-18 | 1994-07-21 | Seiko Instruments Inc. | Electronic timepiece |
| JP2008202998A (ja) * | 2007-02-17 | 2008-09-04 | Seiko Instruments Inc | ステッピングモータ駆動回路及びアナログ電子時計 |
| JP2009265060A (ja) * | 2008-04-30 | 2009-11-12 | Seiko Clock Inc | 時計 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58162886A (ja) * | 1982-03-23 | 1983-09-27 | Seiko Instr & Electronics Ltd | 電子時計 |
| US5289452A (en) | 1988-06-17 | 1994-02-22 | Seiko Epson Corporation | Multifunction electronic analog timepiece |
-
1978
- 1978-10-04 JP JP12294778A patent/JPS5548682A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994016365A1 (en) * | 1993-01-18 | 1994-07-21 | Seiko Instruments Inc. | Electronic timepiece |
| JP2008202998A (ja) * | 2007-02-17 | 2008-09-04 | Seiko Instruments Inc | ステッピングモータ駆動回路及びアナログ電子時計 |
| JP2009265060A (ja) * | 2008-04-30 | 2009-11-12 | Seiko Clock Inc | 時計 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5548682A (en) | 1980-04-07 |
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