CN104487906B - 电子钟表 - Google Patents
电子钟表 Download PDFInfo
- Publication number
- CN104487906B CN104487906B CN201380039298.0A CN201380039298A CN104487906B CN 104487906 B CN104487906 B CN 104487906B CN 201380039298 A CN201380039298 A CN 201380039298A CN 104487906 B CN104487906 B CN 104487906B
- Authority
- CN
- China
- Prior art keywords
- pulse
- circuit
- driving
- modulation
- electronic watch
- 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 - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims description 40
- 238000012360 testing method Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 34
- 230000005611 electricity Effects 0.000 description 13
- 210000001367 artery Anatomy 0.000 description 11
- 210000003462 vein Anatomy 0.000 description 11
- 230000009471 action Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000004080 punching Methods 0.000 description 7
- 239000003973 paint Substances 0.000 description 5
- 230000003071 parasitic effect Effects 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000024241 parasitism Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- G04C3/146—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor incorporating two or more stepping motors or rotors
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/02—Arrangements for controlling dynamo-electric motors rotating step by step specially adapted for single-phase or bi-pole stepper motors, e.g. watch-motors, clock-motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/04—Arrangements for starting
- H02P8/08—Determining position before starting
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/14—Arrangements for controlling speed or speed and torque
- H02P8/18—Shaping of pulses, e.g. to reduce torque ripple
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/22—Control of step size; Intermediate stepping, e.g. microstepping
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Stepping Motors (AREA)
- Electromechanical Clocks (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012162895 | 2012-07-23 | ||
JP2012-162895 | 2012-07-23 | ||
PCT/JP2013/069952 WO2014017502A1 (ja) | 2012-07-23 | 2013-07-23 | 電子時計 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104487906A CN104487906A (zh) | 2015-04-01 |
CN104487906B true CN104487906B (zh) | 2017-03-22 |
Family
ID=49997311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380039298.0A Expired - Fee Related CN104487906B (zh) | 2012-07-23 | 2013-07-23 | 电子钟表 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9612579B2 (zh) |
EP (1) | EP2876508B1 (zh) |
JP (2) | JP6076344B2 (zh) |
CN (1) | CN104487906B (zh) |
WO (1) | WO2014017502A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3203329B1 (en) * | 2014-09-30 | 2021-12-08 | Citizen Watch Co., Ltd. | Electronic clock |
CN106921324B (zh) * | 2017-03-10 | 2020-08-14 | 深圳市杰美康机电有限公司 | 一种混合式步进电机的参数辨识方法 |
JP7255245B2 (ja) * | 2019-03-08 | 2023-04-11 | セイコーエプソン株式会社 | 電子時計、ムーブメントおよびモーター制御回路 |
JP7344733B2 (ja) | 2019-09-25 | 2023-09-14 | シチズン時計株式会社 | ステップモータ駆動装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4361410A (en) * | 1977-09-26 | 1982-11-30 | Citizen Watch Company Ltd. | Drive system for pulse motor |
CN101582669A (zh) * | 2008-05-15 | 2009-11-18 | 精工电子有限公司 | 步进电机驱动电路及模拟电子时钟 |
CN101610059A (zh) * | 2008-06-17 | 2009-12-23 | 精工电子有限公司 | 步进电机控制电路和模拟电子钟表 |
CN101764558A (zh) * | 2008-12-25 | 2010-06-30 | 精工电子有限公司 | 步进电机控制电路及模拟电子计时装置 |
JP2010220408A (ja) * | 2009-03-17 | 2010-09-30 | Seiko Instruments Inc | ステッピングモータ制御回路及びアナログ電子時計 |
CN102782593A (zh) * | 2010-02-15 | 2012-11-14 | 西铁城控股株式会社 | 电子计时装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5644876A (en) * | 1979-09-21 | 1981-04-24 | Rhythm Watch Co Ltd | Analog indicating electronic clock |
JPS5777984A (en) * | 1980-10-31 | 1982-05-15 | Citizen Watch Co Ltd | Electronic clock |
GB2101368B (en) * | 1981-05-07 | 1985-02-27 | Suwa Seikosha Kk | Improvements in or relating to pulse actuated stepping motor driven electronic timepieces. |
JPS5815182A (ja) | 1981-07-21 | 1983-01-28 | Citizen Watch Co Ltd | 電子時計 |
JPH0833457B2 (ja) | 1986-08-29 | 1996-03-29 | シチズン時計株式会社 | 電子時計 |
ATE92653T1 (de) * | 1990-02-23 | 1993-08-15 | Detra Sa | Speiseverfahren fuer monophasenschrittmotor. |
JP3302804B2 (ja) | 1993-10-26 | 2002-07-15 | シチズン時計株式会社 | 電子時計 |
DE69621392T2 (de) * | 1995-09-20 | 2003-01-09 | Citizen Watch Co Ltd | Elektronische Uhr |
JP3661264B2 (ja) | 1996-03-28 | 2005-06-15 | セイコーエプソン株式会社 | 計時用ステップモータの制御方法、制御装置および計時装置 |
JPH11352251A (ja) * | 1998-06-04 | 1999-12-24 | Citizen Watch Co Ltd | アナログ電子時計 |
US6476579B1 (en) * | 1998-09-10 | 2002-11-05 | Seiko Epson Corporation | Pulse motor driving device, pulse motor driving method, timepiece device, and timepiece device control method |
EP1046969B1 (fr) * | 1999-04-23 | 2007-12-12 | ETA SA Manufacture Horlogère Suisse | Procédé de commande d'un moteur pas à pas et dispositif pour la mise en oeuvre de ce procédé |
JP4635401B2 (ja) * | 1999-06-01 | 2011-02-23 | セイコーエプソン株式会社 | 電子機器および電子機器の制御方法 |
EP2487549B1 (en) * | 2009-10-07 | 2020-07-08 | Citizen Watch Co., Ltd. | Electronic watch |
JP2013148571A (ja) * | 2011-12-19 | 2013-08-01 | Seiko Instruments Inc | ステッピングモータ制御回路、ムーブメント及びアナログ電子時計 |
-
2013
- 2013-07-23 EP EP13823043.8A patent/EP2876508B1/en not_active Not-in-force
- 2013-07-23 US US14/415,735 patent/US9612579B2/en active Active
- 2013-07-23 WO PCT/JP2013/069952 patent/WO2014017502A1/ja active Application Filing
- 2013-07-23 CN CN201380039298.0A patent/CN104487906B/zh not_active Expired - Fee Related
- 2013-07-23 JP JP2014526948A patent/JP6076344B2/ja active Active
-
2016
- 2016-10-26 JP JP2016209898A patent/JP6199469B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4361410A (en) * | 1977-09-26 | 1982-11-30 | Citizen Watch Company Ltd. | Drive system for pulse motor |
CN101582669A (zh) * | 2008-05-15 | 2009-11-18 | 精工电子有限公司 | 步进电机驱动电路及模拟电子时钟 |
CN101610059A (zh) * | 2008-06-17 | 2009-12-23 | 精工电子有限公司 | 步进电机控制电路和模拟电子钟表 |
CN101764558A (zh) * | 2008-12-25 | 2010-06-30 | 精工电子有限公司 | 步进电机控制电路及模拟电子计时装置 |
JP2010220408A (ja) * | 2009-03-17 | 2010-09-30 | Seiko Instruments Inc | ステッピングモータ制御回路及びアナログ電子時計 |
CN102782593A (zh) * | 2010-02-15 | 2012-11-14 | 西铁城控股株式会社 | 电子计时装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2014017502A1 (ja) | 2014-01-30 |
US9612579B2 (en) | 2017-04-04 |
JP6076344B2 (ja) | 2017-02-08 |
EP2876508B1 (en) | 2018-02-28 |
US20150160619A1 (en) | 2015-06-11 |
EP2876508A1 (en) | 2015-05-27 |
JP2017026639A (ja) | 2017-02-02 |
CN104487906A (zh) | 2015-04-01 |
JP6199469B2 (ja) | 2017-09-20 |
JPWO2014017502A1 (ja) | 2016-07-11 |
EP2876508A4 (en) | 2016-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: CITIZEN WATCH Co.,Ltd. Address before: Tokyo, Japan Patentee before: CITIZEN HOLDINGS Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170317 Address after: Tokyo, Japan Patentee after: CITIZEN HOLDINGS Co.,Ltd. Address before: Tokyo, Japan Patentee before: CITIZEN HOLDINGS Co.,Ltd. Patentee before: CITIZEN WATCH Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20210723 |
|
CF01 | Termination of patent right due to non-payment of annual fee |