CN101895186B - 驱动设备 - Google Patents

驱动设备 Download PDF

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Publication number
CN101895186B
CN101895186B CN2010102557257A CN201010255725A CN101895186B CN 101895186 B CN101895186 B CN 101895186B CN 2010102557257 A CN2010102557257 A CN 2010102557257A CN 201010255725 A CN201010255725 A CN 201010255725A CN 101895186 B CN101895186 B CN 101895186B
Authority
CN
China
Prior art keywords
magnet
yoke
magnetic pole
pole piece
coil
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
CN2010102557257A
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English (en)
Chinese (zh)
Other versions
CN101895186A (zh
Inventor
青岛力
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
Publication of CN101895186A publication Critical patent/CN101895186A/zh
Application granted granted Critical
Publication of CN101895186B publication Critical patent/CN101895186B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
CN2010102557257A 2005-05-31 2006-05-31 驱动设备 Expired - Fee Related CN101895186B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005-159857 2005-05-31
JP2005159857A JP4455407B2 (ja) 2005-05-31 2005-05-31 駆動装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN2006100877038A Division CN1874122B (zh) 2005-05-31 2006-05-31 驱动设备

Publications (2)

Publication Number Publication Date
CN101895186A CN101895186A (zh) 2010-11-24
CN101895186B true CN101895186B (zh) 2012-10-24

Family

ID=36603502

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2006100877038A Expired - Fee Related CN1874122B (zh) 2005-05-31 2006-05-31 驱动设备
CN2010102557257A Expired - Fee Related CN101895186B (zh) 2005-05-31 2006-05-31 驱动设备

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN2006100877038A Expired - Fee Related CN1874122B (zh) 2005-05-31 2006-05-31 驱动设备

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
AU2010359965B2 (en) * 2010-09-03 2015-09-17 Winpro Co.,Ltd. Disc-type coaxial counter-rotation generator and wind power generation device using disc-type coaxial counter-rotation generator
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
EP2887514B1 (en) 2013-12-23 2020-06-24 LG Innotek Co., Ltd. Lens moving apparatus
WO2015133759A1 (ko) 2014-03-05 2015-09-11 엘지이노텍(주) 렌즈 구동 장치 및 이를 포함하는 카메라 모듈
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1411127A (zh) * 2001-09-28 2003-04-16 佳能株式会社 电动机
CN1476148A (zh) * 2002-07-11 2004-02-18 ������������ʽ���� 驱动装置、光量调节装置及镜头驱动装置

Family Cites Families (19)

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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
WO1985000704A1 (fr) * 1983-07-28 1985-02-14 Michel Grosjean Moteur polyphase a rotor aimante presentant n paires de poles a aimantation axiale
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
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
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
JP4754281B2 (ja) * 2005-06-28 2011-08-24 株式会社Ｌｉｘｉｌ 連通口を有する網戸
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1411127A (zh) * 2001-09-28 2003-04-16 佳能株式会社 电动机
CN1476148A (zh) * 2002-07-11 2004-02-18 ������������ʽ���� 驱动装置、光量调节装置及镜头驱动装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP特开2003-333820A 2003.11.21
JP特开平5-344701A 1993.12.24

Also Published As

Publication number Publication date
US20060267421A1 (en) 2006-11-30
EP1729403A3 (en) 2010-03-10
CN1874122B (zh) 2010-09-29
CN101895186A (zh) 2010-11-24
JP4455407B2 (ja) 2010-04-21
EP1729403B1 (en) 2013-07-17
US7312543B2 (en) 2007-12-25
CN1874122A (zh) 2006-12-06
JP2006340444A (ja) 2006-12-14
KR100820269B1 (ko) 2008-04-08
EP1729403A2 (en) 2006-12-06
KR20060125524A (ko) 2006-12-06

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121024

Termination date: 20190531

CF01 Termination of patent right due to non-payment of annual fee