CN1637573B - 促动器、光量调节装置及步进电动机 - Google Patents

促动器、光量调节装置及步进电动机 Download PDF

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Publication number
CN1637573B
CN1637573B CN200410081706.1A CN200410081706A CN1637573B CN 1637573 B CN1637573 B CN 1637573B CN 200410081706 A CN200410081706 A CN 200410081706A CN 1637573 B CN1637573 B CN 1637573B
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CN
China
Prior art keywords
magnet
stator
rotor
coil
magnetic
Prior art date
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Expired - Fee Related
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CN200410081706.1A
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English (en)
Chinese (zh)
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CN1637573A (zh
Inventor
宫胁诚
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Canon Inc
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Canon Inc
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Publication of CN1637573A publication Critical patent/CN1637573A/zh
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    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Shutters For Cameras (AREA)
  • Diaphragms For Cameras (AREA)
CN200410081706.1A 2004-01-06 2004-12-30 促动器、光量调节装置及步进电动机 Expired - Fee Related CN1637573B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2004000796 2004-01-06
JP2004000796 2004-01-06
JP2004-000796 2004-01-06
JP2004-144377 2004-05-14
JP2004144377 2004-05-14
JP2004144377A JP4012170B2 (ja) 2004-01-06 2004-05-14 アクチュエータ及び光量調節装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2008101377654A Division CN101399485B (zh) 2004-01-06 2004-12-30 步进电动机

Publications (2)

Publication Number Publication Date
CN1637573A CN1637573A (zh) 2005-07-13
CN1637573B true CN1637573B (zh) 2011-06-22

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
CN2008101377654A Expired - Fee Related CN101399485B (zh) 2004-01-06 2004-12-30 步进电动机
CN200410081706.1A Expired - Fee Related CN1637573B (zh) 2004-01-06 2004-12-30 促动器、光量调节装置及步进电动机

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN2008101377654A Expired - Fee Related CN101399485B (zh) 2004-01-06 2004-12-30 步进电动机

Country Status (3)

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US (2) US7148592B2 (enExample)
JP (1) JP4012170B2 (enExample)
CN (2) CN101399485B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109154344A (zh) * 2016-05-19 2019-01-04 Ntn株式会社 电动式直线运动促动器

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JP4012170B2 (ja) * 2004-01-06 2007-11-21 キヤノン株式会社 アクチュエータ及び光量調節装置
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JP4324025B2 (ja) * 2004-06-14 2009-09-02 キヤノン株式会社 駆動装置
JP4378326B2 (ja) * 2005-07-26 2009-12-02 キヤノン株式会社 駆動装置及び光量調節装置
JP4849516B2 (ja) * 2005-10-21 2012-01-11 キヤノン株式会社 駆動装置及び光量調節装置
TWM292205U (en) * 2006-01-17 2006-06-11 Tricore Corp Step-motor of the driver device of a camera
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US7544003B2 (en) * 2006-07-31 2009-06-09 Tricore Corporation Driving assembly of camera shutter and diaphragm
TWI318488B (en) * 2006-08-25 2009-12-11 Ind Tech Res Inst Electric generator
JP4781251B2 (ja) * 2006-12-19 2011-09-28 セイコープレシジョン株式会社 カメラ用羽根駆動装置
JP2008283810A (ja) * 2007-05-11 2008-11-20 Minebea Motor Manufacturing Corp 振動発生用ステッピングモータ
JP4492681B2 (ja) * 2007-11-16 2010-06-30 株式会社デンソー 同期機
KR101558563B1 (ko) * 2008-07-28 2015-10-08 엘지이노텍 주식회사 스텝 액츄에이터
CN102012604B (zh) * 2009-09-07 2012-04-18 微太科技股份有限公司 具有四极以上的磁石构件及快门
US7955008B1 (en) * 2009-11-13 2011-06-07 Vi-Tai Technology Co., Ltd. Magnet array member with more than four poles and shutter
TWI461826B (zh) * 2010-06-25 2014-11-21 Hon Hai Prec Ind Co Ltd 快門結構
JP5631673B2 (ja) * 2010-09-10 2014-11-26 キヤノン株式会社 光量調整装置
JP5550525B2 (ja) * 2010-10-29 2014-07-16 ビアメカニクス株式会社 ガルバノスキャナ及びレーザ加工機
JP5847438B2 (ja) * 2011-05-27 2016-01-20 キヤノン株式会社 光量調節装置
JP5952534B2 (ja) * 2011-06-29 2016-07-13 ミネベア株式会社 ステッピングモータ
CN103378707B (zh) * 2012-04-23 2017-12-19 德昌电机(深圳)有限公司 电机、线性驱动器、及使用该线性驱动器的车灯调节器
JP6116298B2 (ja) * 2013-03-15 2017-04-19 本田技研工業株式会社 回転電機ユニットの配置構造
US11967871B2 (en) 2017-09-15 2024-04-23 University Of Utah Research Foundation Cogging-torque actuator
US11889172B2 (en) * 2020-12-28 2024-01-30 Samsung Electro-Mechanics Co., Ltd. Reflective module assembly and camera module including the same
CN112865383B (zh) * 2021-02-05 2021-12-17 郑重 一种具备内散热的异步电动机
CN116512897B (zh) * 2023-07-04 2023-09-08 山西中北锐迪欧科技有限责任公司 一种可变吸附面磁吸式轮毂电机及可变偏角四轮转向系统

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CN1396691A (zh) * 2001-07-06 2003-02-12 佳能株式会社 电机以及摄像装置
CN1407687A (zh) * 2001-08-31 2003-04-02 东京零件工业股份有限公司 轴向振动防止机构和设有该机构的无电刷电动机
CN1411121A (zh) * 2001-09-28 2003-04-16 佳能株式会社 电动机及光量调节装置

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JP2675826B2 (ja) 1988-08-23 1997-11-12 キヤノン株式会社 電動式露光調整装置
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JP3052304B2 (ja) * 1995-11-17 2000-06-12 日本精機株式会社 ステッピングモータ
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JP4636658B2 (ja) 2000-08-02 2011-02-23 キヤノン株式会社 光量調整装置
MY129400A (en) * 2001-03-12 2007-03-30 Canon Kk Driving device, light amount controller and shutter.
JP3950756B2 (ja) * 2002-07-10 2007-08-01 キヤノン株式会社 駆動装置及び光量調節装置
JP4012170B2 (ja) * 2004-01-06 2007-11-21 キヤノン株式会社 アクチュエータ及び光量調節装置

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Publication number Priority date Publication date Assignee Title
CN1396691A (zh) * 2001-07-06 2003-02-12 佳能株式会社 电机以及摄像装置
CN1407687A (zh) * 2001-08-31 2003-04-02 东京零件工业股份有限公司 轴向振动防止机构和设有该机构的无电刷电动机
CN1411121A (zh) * 2001-09-28 2003-04-16 佳能株式会社 电动机及光量调节装置

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同上.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109154344A (zh) * 2016-05-19 2019-01-04 Ntn株式会社 电动式直线运动促动器

Also Published As

Publication number Publication date
JP2005224091A (ja) 2005-08-18
US20060186742A1 (en) 2006-08-24
JP4012170B2 (ja) 2007-11-21
US20050146233A1 (en) 2005-07-07
US7242123B2 (en) 2007-07-10
CN101399485A (zh) 2009-04-01
US7148592B2 (en) 2006-12-12
CN1637573A (zh) 2005-07-13
CN101399485B (zh) 2011-01-05

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