JPH0216679B2 - - Google Patents

Info

Publication number
JPH0216679B2
JPH0216679B2 JP56041004A JP4100481A JPH0216679B2 JP H0216679 B2 JPH0216679 B2 JP H0216679B2 JP 56041004 A JP56041004 A JP 56041004A JP 4100481 A JP4100481 A JP 4100481A JP H0216679 B2 JPH0216679 B2 JP H0216679B2
Authority
JP
Japan
Prior art keywords
coil
magnetic pole
rotor
step motor
coils
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 - Lifetime
Application number
JP56041004A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57156662A (en
Inventor
Masaharu Shida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments 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 Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP4100481A priority Critical patent/JPS57156662A/ja
Publication of JPS57156662A publication Critical patent/JPS57156662A/ja
Publication of JPH0216679B2 publication Critical patent/JPH0216679B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
    • H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
    • H02K37/14—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K37/16—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures having horseshoe armature cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
JP4100481A 1981-03-20 1981-03-20 Super-miniaturized two-way rotation stepping motor Granted JPS57156662A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4100481A JPS57156662A (en) 1981-03-20 1981-03-20 Super-miniaturized two-way rotation stepping motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4100481A JPS57156662A (en) 1981-03-20 1981-03-20 Super-miniaturized two-way rotation stepping motor

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP29055088A Division JPH01259794A (ja) 1988-11-17 1988-11-17 両回転ステップモータ
JP29055188A Division JPH01157294A (ja) 1988-11-17 1988-11-17 両回転ステップモータの駆動方法

Publications (2)

Publication Number Publication Date
JPS57156662A JPS57156662A (en) 1982-09-28
JPH0216679B2 true JPH0216679B2 (enrdf_load_html_response) 1990-04-17

Family

ID=12596248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4100481A Granted JPS57156662A (en) 1981-03-20 1981-03-20 Super-miniaturized two-way rotation stepping motor

Country Status (1)

Country Link
JP (1) JPS57156662A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016104660A1 (ja) * 2014-12-26 2016-06-30 シチズンホールディングス株式会社 ２コイルステップモータ用駆動回路
US10545459B2 (en) 2015-09-09 2020-01-28 Citizen Watch Co., Ltd. Drive circuit for two-coil step motor, two-coil step motor, and electronic watch using these

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6731093B1 (en) 2002-02-28 2004-05-04 Timex Group B.V. 2-step bi-directional stepping motor
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
JP7295650B2 (ja) * 2019-02-06 2023-06-21 セイコーインスツル株式会社 時計およびモータ制御方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822938B2 (ja) * 1977-06-21 1983-05-12 株式会社精工舎 可逆回転モ−タ
CH625646A5 (en) * 1979-07-06 1981-09-30 Ebauches Sa Electromagnetic motor with two directions of rotation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016104660A1 (ja) * 2014-12-26 2016-06-30 シチズンホールディングス株式会社 ２コイルステップモータ用駆動回路
US10197972B2 (en) 2014-12-26 2019-02-05 Citizen Watch Co., Ltd. Drive circuit for two-coil step motor
US10545459B2 (en) 2015-09-09 2020-01-28 Citizen Watch Co., Ltd. Drive circuit for two-coil step motor, two-coil step motor, and electronic watch using these
US11086273B2 (en) 2015-09-09 2021-08-10 Citizen Watch Co., Ltd. Drive circuit for two-coil step motor

Also Published As

Publication number Publication date
JPS57156662A (en) 1982-09-28

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