HK1026078A1 - Method and device for controlling a stepping motor. - Google Patents

Method and device for controlling a stepping motor.

Info

Publication number
HK1026078A1
HK1026078A1 HK00105368A HK00105368A HK1026078A1 HK 1026078 A1 HK1026078 A1 HK 1026078A1 HK 00105368 A HK00105368 A HK 00105368A HK 00105368 A HK00105368 A HK 00105368A HK 1026078 A1 HK1026078 A1 HK 1026078A1
Authority
HK
Hong Kong
Prior art keywords
controlling
stepping motor
stepping
motor
Prior art date
Application number
HK00105368A
Other languages
English (en)
Inventor
Yves Guerin
Rudolf Bugmann
Original Assignee
Ebauchesfabrik Eta Ag
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 Ebauchesfabrik Eta Ag filed Critical Ebauchesfabrik Eta Ag
Publication of HK1026078A1 publication Critical patent/HK1026078A1/xx

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
    • H02P8/34—Monitoring operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
HK00105368A 1998-08-25 2000-08-28 Method and device for controlling a stepping motor. HK1026078A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98115990A EP0982846B1 (fr) 1998-08-25 1998-08-25 Procédé et dispositif de commande d'un moteur pas à pas

Publications (1)

Publication Number Publication Date
HK1026078A1 true HK1026078A1 (en) 2000-12-01

Family

ID=8232508

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00105368A HK1026078A1 (en) 1998-08-25 2000-08-28 Method and device for controlling a stepping motor.

Country Status (7)

Country Link
US (1) US6025690A (xx)
EP (1) EP0982846B1 (xx)
JP (1) JP4259687B2 (xx)
CN (1) CN1183657C (xx)
HK (1) HK1026078A1 (xx)
SG (1) SG89288A1 (xx)
TW (1) TW434998B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5464788B2 (ja) * 2007-02-28 2014-04-09 キヤノン株式会社 モータ駆動装置
CN102043378B (zh) * 2009-10-21 2012-07-04 深圳市茂智电子科技有限公司 指针式电子钟表步进马达反转驱动方法
CN108280039B (zh) * 2018-02-13 2021-02-26 龙迅半导体（合肥）股份有限公司 一种MIPI C-Phy RX端的输入信号解码电路
JP7099242B2 (ja) * 2018-10-16 2022-07-12 セイコーエプソン株式会社 電子時計、電子時計の制御回路及び針位置検出方法
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
JP7193396B2 (ja) * 2019-03-27 2022-12-20 セイコーインスツル株式会社 モータ駆動装置、モータ駆動プログラム及び時計

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5345575A (en) * 1976-10-06 1978-04-24 Seiko Epson Corp Electronic wristwatch
JPS5515054A (en) * 1978-07-19 1980-02-01 Seiko Instr & Electronics Ltd Electronic watch
FR2461399A1 (fr) * 1979-07-09 1981-01-30 Suisse Horlogerie Detecteur de position d'un moteur pas a pas
JPS56101584A (en) * 1980-01-17 1981-08-14 Seiko Instr & Electronics Ltd Electronic timepiece
JPS57106397A (en) * 1980-12-18 1982-07-02 Seiko Instr & Electronics Ltd Driving device for stepping motor
GB2134290B (en) * 1982-12-16 1986-02-26 Suwa Seikosha Kk An analog electronic timepiece
US5247235A (en) * 1988-06-01 1993-09-21 Detra Sa Method of supplying power to a single phase step motor

Also Published As

Publication number Publication date
SG89288A1 (en) 2002-06-18
EP0982846B1 (fr) 2011-10-19
JP4259687B2 (ja) 2009-04-30
EP0982846A1 (fr) 2000-03-01
JP2000069793A (ja) 2000-03-03
CN1183657C (zh) 2005-01-05
TW434998B (en) 2001-05-16
US6025690A (en) 2000-02-15
CN1245996A (zh) 2000-03-01

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20180824