HK1132848A1 - Stepping motor control circuit and analogue electronic timepiece - Google Patents
Stepping motor control circuit and analogue electronic timepieceInfo
- Publication number
- HK1132848A1 HK1132848A1 HK10100286.1A HK10100286A HK1132848A1 HK 1132848 A1 HK1132848 A1 HK 1132848A1 HK 10100286 A HK10100286 A HK 10100286A HK 1132848 A1 HK1132848 A1 HK 1132848A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- control circuit
- motor control
- stepping motor
- electronic timepiece
- analogue electronic
- Prior art date
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
-
- 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
- H02P8/10—Shaping pulses for starting; Boosting current during 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
- H02P8/34—Monitoring operation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Control Of Stepping Motors (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008141092 | 2008-05-29 | ||
JP2008323566 | 2008-12-19 | ||
JP2009089566A JP5363167B2 (ja) | 2008-05-29 | 2009-04-01 | ステッピングモータ制御回路及びアナログ電子時計 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1132848A1 true HK1132848A1 (en) | 2010-03-05 |
Family
ID=41394139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK10100286.1A HK1132848A1 (en) | 2008-05-29 | 2010-01-12 | Stepping motor control circuit and analogue electronic timepiece |
Country Status (6)
Country | Link |
---|---|
US (1) | US8319468B2 (xx) |
JP (1) | JP5363167B2 (xx) |
CN (1) | CN101594110B (xx) |
CH (1) | CH698899A2 (xx) |
HK (1) | HK1132848A1 (xx) |
SG (1) | SG157336A1 (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011075463A (ja) * | 2009-09-30 | 2011-04-14 | 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 |
JP2011203136A (ja) * | 2010-03-25 | 2011-10-13 | 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 |
JP2011234604A (ja) * | 2010-04-06 | 2011-11-17 | 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 |
JP6162513B2 (ja) | 2012-09-07 | 2017-07-12 | セイコーインスツル株式会社 | 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 |
JP6180830B2 (ja) * | 2012-09-07 | 2017-08-16 | セイコーインスツル株式会社 | 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 |
JP6515454B2 (ja) * | 2013-09-20 | 2019-05-22 | カシオ計算機株式会社 | ステッピングモータ及び時計 |
EP3349073B1 (en) * | 2015-09-09 | 2021-04-28 | Citizen Watch Co., Ltd. | Drive circuit for two-coil step motor |
US11372374B2 (en) * | 2017-10-20 | 2022-06-28 | Seiko Instruments Inc. | Timepiece movement, timepiece, and reference position determination method of indicating hand of timepiece |
US11237521B2 (en) | 2018-01-17 | 2022-02-01 | Seiko Instruments Inc. | Timepiece movement and timepiece |
JP7455503B2 (ja) * | 2018-07-12 | 2024-03-26 | セイコーインスツル株式会社 | モータ駆動装置およびモータ制御方法 |
JP7242306B2 (ja) * | 2019-01-11 | 2023-03-20 | セイコーインスツル株式会社 | 時計及び時計用モータ制御方法 |
JP7220584B2 (ja) | 2019-02-15 | 2023-02-10 | セイコーインスツル株式会社 | 時計用ムーブメントおよび時計 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5385467A (en) * | 1976-12-30 | 1978-07-27 | Seiko Epson Corp | Electronic wristwatch |
JPS53132382A (en) * | 1977-04-23 | 1978-11-18 | Seiko Instr & Electronics Ltd | Electronic watch |
GB2006995B (en) * | 1977-09-26 | 1982-11-17 | Citizen Watch Co Ltd | Drive system for pulse motor |
JPS5477169A (en) * | 1977-12-02 | 1979-06-20 | Seiko Instr & Electronics Ltd | Electronic watch |
US4283783A (en) * | 1978-11-28 | 1981-08-11 | Citizen Watch Company Limited | Drive control system for stepping motor |
JPS5619473A (en) * | 1979-07-27 | 1981-02-24 | Citizen Watch Co Ltd | Electronic timepiece |
DE2944872C2 (de) * | 1979-11-07 | 1981-11-19 | Gebrüder Junghans GmbH, 7230 Schramberg | Anordnung zur Steuerung eines Schrittmotors für batteriebetriebene Geräte |
JPS56158978A (en) * | 1980-05-13 | 1981-12-08 | Citizen Watch Co Ltd | Electronic watch |
JPS6258189A (ja) * | 1985-09-09 | 1987-03-13 | Seiko Instr & Electronics Ltd | アナログ電子時計 |
JPH0833457B2 (ja) * | 1986-08-29 | 1996-03-29 | シチズン時計株式会社 | 電子時計 |
WO1993019404A1 (en) * | 1992-03-18 | 1993-09-30 | Citizen Watch Co., Ltd. | Electronic machine with vibratory alarm |
JP3299756B2 (ja) * | 1993-01-18 | 2002-07-08 | セイコーインスツルメンツ株式会社 | 電子時計 |
US5933392A (en) * | 1995-09-20 | 1999-08-03 | Citizen Watch Co., Ltd. | Electronic watch |
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 |
JP3678075B2 (ja) * | 1998-12-09 | 2005-08-03 | セイコーエプソン株式会社 | 電源装置およびその制御方法、携帯型電子機器、計時装置およびその制御方法 |
JP3551861B2 (ja) * | 1998-12-11 | 2004-08-11 | セイコーエプソン株式会社 | 計時装置及びその制御方法 |
JP3601376B2 (ja) * | 1998-12-14 | 2004-12-15 | セイコーエプソン株式会社 | 電子機器及び電子機器の制御方法 |
JP4652610B2 (ja) * | 2001-05-30 | 2011-03-16 | セイコーインスツル株式会社 | ステップモータの回転制御装置 |
JP3395786B1 (ja) * | 2002-02-26 | 2003-04-14 | セイコーエプソン株式会社 | 電子機器、電子機器の受信制御方法および電子機器の受信制御プログラム |
JP4165092B2 (ja) * | 2002-03-05 | 2008-10-15 | 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 |
DE10314426B4 (de) * | 2003-03-31 | 2006-09-14 | Junghans Uhren Gmbh | Verfahren zur Dreherkennung eines wenigstens einen Zeiger einer Uhr antreibenden Schrittmotors |
WO2005119377A1 (ja) * | 2004-06-04 | 2005-12-15 | Seiko Instruments Inc. | アナログ電子時計及びモータ制御回路 |
JP2006271190A (ja) * | 2005-02-25 | 2006-10-05 | Seiko Instruments Inc | モータ駆動装置及びアナログ電子時計 |
JP4800787B2 (ja) * | 2006-02-15 | 2011-10-26 | セイコーインスツル株式会社 | ステップモータ駆動回路及びアナログ電子時計 |
JP4502023B2 (ja) * | 2008-02-20 | 2010-07-14 | カシオ計算機株式会社 | ステップモータ駆動装置、ステップモータ駆動プログラム及びステップモータ駆動方法 |
JP2010243473A (ja) * | 2009-03-18 | 2010-10-28 | 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 |
JP2011203136A (ja) * | 2010-03-25 | 2011-10-13 | 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 |
JP4947180B2 (ja) * | 2010-04-12 | 2012-06-06 | カシオ計算機株式会社 | 電子時計 |
-
2009
- 2009-04-01 JP JP2009089566A patent/JP5363167B2/ja active Active
- 2009-05-27 SG SG200903592-4A patent/SG157336A1/en unknown
- 2009-05-27 CH CH00822/09A patent/CH698899A2/de not_active Application Discontinuation
- 2009-05-27 CN CN2009102035837A patent/CN101594110B/zh active Active
- 2009-05-28 US US12/455,046 patent/US8319468B2/en active Active
-
2010
- 2010-01-12 HK HK10100286.1A patent/HK1132848A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JP5363167B2 (ja) | 2013-12-11 |
US8319468B2 (en) | 2012-11-27 |
US20100172219A1 (en) | 2010-07-08 |
CH698899A2 (de) | 2009-11-30 |
SG157336A1 (en) | 2009-12-29 |
JP2010166798A (ja) | 2010-07-29 |
CN101594110B (zh) | 2013-09-25 |
CN101594110A (zh) | 2009-12-02 |
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