SG157336A1 - Stepping motor control circuit and analogue electronic timepiece - Google Patents

Stepping motor control circuit and analogue electronic timepiece

Info

Publication number
SG157336A1
SG157336A1 SG200903592-4A SG2009035924A SG157336A1 SG 157336 A1 SG157336 A1 SG 157336A1 SG 2009035924 A SG2009035924 A SG 2009035924A SG 157336 A1 SG157336 A1 SG 157336A1
Authority
SG
Singapore
Prior art keywords
segment
detected
stepping motor
drive pulse
rank
Prior art date
Application number
SG200903592-4A
Other languages
English (en)
Inventor
Saburo Manaka
Takanori Hasegawa
Keishi Honmura
Kosuke Yamamoto
Kenji Ogasawara
Hiroyuki Masaki
Akira Takakura
Kazuo Kato
Kazumi Sakumoto
Original Assignee
Seiko Instr Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seiko Instr Inc filed Critical Seiko Instr Inc
Publication of SG157336A1 publication Critical patent/SG157336A1/en

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)
SG200903592-4A 2008-05-29 2009-05-27 Stepping motor control circuit and analogue electronic timepiece SG157336A1 (en)

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
SG157336A1 true SG157336A1 (en) 2009-12-29

Family

ID=41394139

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200903592-4A SG157336A1 (en) 2008-05-29 2009-05-27 Stepping motor control circuit and analogue electronic timepiece

Country Status (6)

Country Link
US (1) US8319468B2 (ja)
JP (1) JP5363167B2 (ja)
CN (1) CN101594110B (ja)
CH (1) CH698899A2 (ja)
HK (1) HK1132848A1 (ja)
SG (1) SG157336A1 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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
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
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
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
CN108027585B (zh) * 2015-09-09 2020-10-23 西铁城时计株式会社 双线圈步进电机用驱动电路
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
CN115400886B (zh) * 2021-05-28 2024-10-15 青岛海特生物医疗有限公司 离心机转子识别系统及用于离心机转子识别的方法、装置

Family Cites Families (28)

* Cited by examiner, † Cited by third party
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
US5550795A (en) * 1993-01-18 1996-08-27 Seiko Instruments Inc. Electronic timepiece and a method of driving a stepping motor of electronic timepiece
DE69621392T2 (de) * 1995-09-20 2003-01-09 Citizen Watch Co., Ltd. Elektronische Uhr
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

Also Published As

Publication number Publication date
JP2010166798A (ja) 2010-07-29
US8319468B2 (en) 2012-11-27
CH698899A2 (de) 2009-11-30
US20100172219A1 (en) 2010-07-08
CN101594110A (zh) 2009-12-02
HK1132848A1 (en) 2010-03-05
JP5363167B2 (ja) 2013-12-11
CN101594110B (zh) 2013-09-25

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