JP4455407B2 - 駆動装置 - Google Patents

駆動装置 Download PDF

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Publication number
JP4455407B2
JP4455407B2 JP2005159857A JP2005159857A JP4455407B2 JP 4455407 B2 JP4455407 B2 JP 4455407B2 JP 2005159857 A JP2005159857 A JP 2005159857A JP 2005159857 A JP2005159857 A JP 2005159857A JP 4455407 B2 JP4455407 B2 JP 4455407B2
Authority
JP
Japan
Prior art keywords
magnet
yoke
magnetic pole
coil
radial direction
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 - Fee Related
Application number
JP2005159857A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006340444A5 (enExample
JP2006340444A (ja
Inventor
力 青島
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2005159857A priority Critical patent/JP4455407B2/ja
Priority to EP06252709.8A priority patent/EP1729403B1/en
Priority to US11/442,480 priority patent/US7312543B2/en
Priority to KR1020060048575A priority patent/KR100820269B1/ko
Priority to CN2006100877038A priority patent/CN1874122B/zh
Priority to CN2010102557257A priority patent/CN101895186B/zh
Publication of JP2006340444A publication Critical patent/JP2006340444A/ja
Publication of JP2006340444A5 publication Critical patent/JP2006340444A5/ja
Application granted granted Critical
Publication of JP4455407B2 publication Critical patent/JP4455407B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • H02K37/125—Magnet axially facing armature
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/54—Disc armature motors or generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K26/00—Machines adapted to function as torque motors, i.e. to exert a torque when stalled

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Shutters For Cameras (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
JP2005159857A 2005-05-31 2005-05-31 駆動装置 Expired - Fee Related JP4455407B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2005159857A JP4455407B2 (ja) 2005-05-31 2005-05-31 駆動装置
EP06252709.8A EP1729403B1 (en) 2005-05-31 2006-05-24 Driving device
US11/442,480 US7312543B2 (en) 2005-05-31 2006-05-26 Driving device
KR1020060048575A KR100820269B1 (ko) 2005-05-31 2006-05-30 구동장치
CN2006100877038A CN1874122B (zh) 2005-05-31 2006-05-31 驱动设备
CN2010102557257A CN101895186B (zh) 2005-05-31 2006-05-31 驱动设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005159857A JP4455407B2 (ja) 2005-05-31 2005-05-31 駆動装置

Publications (3)

Publication Number Publication Date
JP2006340444A JP2006340444A (ja) 2006-12-14
JP2006340444A5 JP2006340444A5 (enExample) 2008-06-26
JP4455407B2 true JP4455407B2 (ja) 2010-04-21

Family

ID=36603502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005159857A Expired - Fee Related JP4455407B2 (ja) 2005-05-31 2005-05-31 駆動装置

Country Status (5)

Country Link
US (1) US7312543B2 (enExample)
EP (1) EP1729403B1 (enExample)
JP (1) JP4455407B2 (enExample)
KR (1) KR100820269B1 (enExample)
CN (2) CN1874122B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7513703B2 (en) * 2006-12-11 2009-04-07 Canon Kabushiki Kaisha Magnetic actuator and light quantity adjusting device
US20100052457A1 (en) * 2008-08-29 2010-03-04 Brahmavar Subhash M Methods and apparatus for fabrication of electric motors
CA2769611A1 (en) * 2010-09-03 2012-03-03 Winpro Co., Ltd. Disk-shaped coaxial inversion generator and wind driven generating equipment including the same
FR2985085B1 (fr) * 2011-12-23 2014-02-21 Alstom Technology Ltd Actionneur electromagnetique a aimants permanents et interrupteur-sectionneur mecanique actionne par un tel actionneur
CN103187814A (zh) * 2011-12-30 2013-07-03 华锐风电科技(集团)股份有限公司 永磁横向磁通电机
CN103151891B (zh) * 2013-03-22 2015-04-01 哈尔滨工业大学 一种新型盘式绕组的微小型有限转角力矩器
DE102013109165A1 (de) * 2013-08-23 2015-02-26 BROSE SCHLIEßSYSTEME GMBH & CO. KG Kraftfahrzeugschloss
EP4614224A3 (en) 2013-12-23 2025-11-26 Lg Innotek Co. Ltd Lens moving apparatus
CN110531480B (zh) 2014-03-05 2022-10-11 Lg伊诺特有限公司 透镜移动单元和包含该透镜移动单元的摄像头模块
JP6554455B2 (ja) * 2016-11-17 2019-07-31 株式会社鷺宮製作所 電動弁及び冷凍サイクルシステム
KR102139767B1 (ko) * 2018-08-22 2020-07-31 삼성전기주식회사 조리개 모듈 및 이를 포함하는 카메라 모듈

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700942A (en) * 1971-02-03 1972-10-24 Max Alth Self-starting synchronous motors
CH613359GA3 (en) * 1974-08-28 1979-09-28 Pulsed motor for horometrical apparatus
JPS532774A (en) 1976-06-29 1978-01-11 Sumitomo Metal Ind Ltd Apparatus for automatically machining shaft or like
JPS5445712A (en) * 1977-09-19 1979-04-11 Hitachi Ltd Motor
JPS57166847A (en) 1981-04-06 1982-10-14 Matsushita Electric Ind Co Ltd Hollow motor
JPS59188383A (ja) * 1983-04-06 1984-10-25 Fumito Komatsu 同期モ−タの起動方法
JPS60501935A (ja) * 1983-07-28 1985-11-07 グロジヤン，ミシエル 磁化軸にｎ対の極を有する磁化ロ−タによる多相モ−タ
JPH0815389B2 (ja) * 1986-07-22 1996-02-14 日本電信電話株式会社 ステップ型モータおよびその駆動回路
JPH05344701A (ja) * 1992-06-12 1993-12-24 Sony Corp ブラシレスモータ
JPH07213041A (ja) 1994-01-18 1995-08-11 Shicoh Eng Co Ltd 単相ブラシレスモ−タ
JP4162164B2 (ja) 1998-07-28 2008-10-08 並木精密宝石株式会社 薄型偏平ブラシレスモータ
JP3394922B2 (ja) * 1999-01-29 2003-04-07 ミネベア株式会社 アクチュエータ
JP4006234B2 (ja) 2002-01-17 2007-11-14 キヤノン株式会社 ステッピングモータ
US6897579B2 (en) * 2001-09-28 2005-05-24 Canon Kabushiki Kaisha Motor
JP3684184B2 (ja) * 2001-09-28 2005-08-17 キヤノン株式会社 駆動装置及び光量調節手段を有する光学機器
TW595835U (en) * 2002-04-26 2004-06-21 Delta Electronics Inc Rotor structure of permanent-magnet step motor
JP4164297B2 (ja) 2002-07-11 2008-10-15 キヤノン株式会社 駆動装置、光量調節装置及びレンズ駆動装置
JP4596762B2 (ja) * 2003-09-11 2010-12-15 日本電産コパル株式会社 ステッピングモータ
JP4444884B2 (ja) * 2005-06-28 2010-03-31 日立建機株式会社 建設機械および建設機械に用いられる制御装置
JP4754281B2 (ja) * 2005-06-28 2011-08-24 株式会社Ｌｉｘｉｌ 連通口を有する網戸
JP2007009503A (ja) * 2005-06-30 2007-01-18 Yokohama Rubber Co Ltd:The 弾性舗装構造及び弾性舗装の施工方法

Also Published As

Publication number Publication date
KR20060125524A (ko) 2006-12-06
EP1729403A3 (en) 2010-03-10
US20060267421A1 (en) 2006-11-30
US7312543B2 (en) 2007-12-25
CN1874122B (zh) 2010-09-29
CN101895186A (zh) 2010-11-24
CN1874122A (zh) 2006-12-06
EP1729403A2 (en) 2006-12-06
JP2006340444A (ja) 2006-12-14
CN101895186B (zh) 2012-10-24
KR100820269B1 (ko) 2008-04-08
EP1729403B1 (en) 2013-07-17

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