JPS57156662A - Super-miniaturized two-way rotation stepping motor - Google Patents

Super-miniaturized two-way rotation stepping motor

Info

Publication number
JPS57156662A
JPS57156662A JP4100481A JP4100481A JPS57156662A JP S57156662 A JPS57156662 A JP S57156662A JP 4100481 A JP4100481 A JP 4100481A JP 4100481 A JP4100481 A JP 4100481A JP S57156662 A JPS57156662 A JP S57156662A
Authority
JP
Japan
Prior art keywords
magnetic pole
subsidiary
stepping motor
miniaturized
super
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.)
Granted
Application number
JP4100481A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0216679B2 (enrdf_load_stackoverflow
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 true JPS57156662A (en) 1982-09-28
JPH0216679B2 JPH0216679B2 (enrdf_load_stackoverflow) 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_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003073599A1 (en) * 2002-02-28 2003-09-04 Timex Group B.V. 2-step bi-directional stepping motor
CN111538225A (zh) * 2019-02-06 2020-08-14 精工电子有限公司 钟表和马达控制方法
US10816935B2 (en) 2018-07-12 2020-10-27 Seiko Instruments Inc. Motor driving apparatus, motor control method, and timepiece

Families Citing this family (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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS548815A (en) * 1977-06-21 1979-01-23 Seikosha Kk Motor that rotates in both directions
JPS5615163A (en) * 1979-07-06 1981-02-13 Ebauches Sa Electromagnetic motor rotating bidirectionally

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS548815A (en) * 1977-06-21 1979-01-23 Seikosha Kk Motor that rotates in both directions
JPS5615163A (en) * 1979-07-06 1981-02-13 Ebauches Sa Electromagnetic motor rotating bidirectionally

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003073599A1 (en) * 2002-02-28 2003-09-04 Timex Group B.V. 2-step bi-directional stepping motor
US6731093B1 (en) 2002-02-28 2004-05-04 Timex Group B.V. 2-step bi-directional stepping motor
US10816935B2 (en) 2018-07-12 2020-10-27 Seiko Instruments Inc. Motor driving apparatus, motor control method, and timepiece
CN111538225A (zh) * 2019-02-06 2020-08-14 精工电子有限公司 钟表和马达控制方法
US11016446B2 (en) 2019-02-06 2021-05-25 Seiko Instruments Inc. Timepiece and motor control method
CN111538225B (zh) * 2019-02-06 2022-04-26 精工电子有限公司 钟表和马达控制方法

Also Published As

Publication number Publication date
JPH0216679B2 (enrdf_load_stackoverflow) 1990-04-17

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