DE602005012557D1 - Piezoaktor - Google Patents

Piezoaktor

Info

Publication number
DE602005012557D1
DE602005012557D1 DE602005012557T DE602005012557T DE602005012557D1 DE 602005012557 D1 DE602005012557 D1 DE 602005012557D1 DE 602005012557 T DE602005012557 T DE 602005012557T DE 602005012557 T DE602005012557 T DE 602005012557T DE 602005012557 D1 DE602005012557 D1 DE 602005012557D1
Authority
DE
Germany
Prior art keywords
displacement direction
face
piezoelectric element
piezo actuator
actuator
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.)
Active
Application number
DE602005012557T
Other languages
English (en)
Inventor
Ryota Sasaki
Tomonari Masuzawa
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.)
Fujinon Corp
Original Assignee
Fujinon Corp
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 Fujinon Corp filed Critical Fujinon Corp
Publication of DE602005012557D1 publication Critical patent/DE602005012557D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/021—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors using intermittent driving, e.g. step motors, piezoleg motors
    • H02N2/025—Inertial sliding motors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/026—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Lens Barrels (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Fuel-Injection Apparatus (AREA)
DE602005012557T 2004-06-11 2005-06-07 Piezoaktor Active DE602005012557D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004174187A JP2005354833A (ja) 2004-06-11 2004-06-11 アクチュエータ

Publications (1)

Publication Number Publication Date
DE602005012557D1 true DE602005012557D1 (de) 2009-03-19

Family

ID=34941599

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005012557T Active DE602005012557D1 (de) 2004-06-11 2005-06-07 Piezoaktor

Country Status (6)

Country Link
US (1) US7199506B2 (de)
EP (1) EP1605529B1 (de)
JP (1) JP2005354833A (de)
CN (1) CN1721969A (de)
AT (1) ATE422100T1 (de)
DE (1) DE602005012557D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4809016B2 (ja) * 2005-08-12 2011-11-02 富士フイルム株式会社 アクチュエータ
JP2007114707A (ja) * 2005-10-24 2007-05-10 Fujinon Corp レンズ装置
US20070176514A1 (en) * 2006-01-27 2007-08-02 Taiwan Advanced Materials Technologies Corp. Electromechanical actuator structure
JP4884050B2 (ja) * 2006-03-30 2012-02-22 富士フイルム株式会社 駆動装置
SI2123276T1 (sl) * 2007-02-16 2013-03-29 Toyama Chemical Co., Ltd. Farmacevtska sestava, vsebujoča derivat pirazina,in postopek z uporabo derivata pirazina v kombinaciji
KR20080093880A (ko) * 2007-04-17 2008-10-22 미쓰미덴기가부시기가이샤 구동 장치
KR20080093885A (ko) * 2007-04-18 2008-10-22 미쓰미덴기가부시기가이샤 구동 장치
KR20080094572A (ko) 2007-04-19 2008-10-23 미쓰미덴기가부시기가이샤 구동 장치
US7956513B2 (en) * 2007-04-20 2011-06-07 Mitsumi Electric Co., Ltd. Method of driving a driving device
US7759634B2 (en) * 2007-04-24 2010-07-20 Mitsumi Electric Co., Ltd. Position detecting device capable of improving detection accuracy
JP2009025404A (ja) * 2007-07-17 2009-02-05 Fujinon Corp 駆動装置
EP2019439A3 (de) * 2007-07-26 2011-07-20 Mitsumi Electric Co., Ltd. Positionserkennungsvorrichtung mit erhöhter Erkennungspräzision
TWI321264B (en) * 2007-12-31 2010-03-01 Ind Tech Res Inst Piezoelectricity-driving optical lens module
CN101477234B (zh) * 2008-01-04 2010-06-16 财团法人工业技术研究院 压电驱动式光学镜头
JP2009268240A (ja) * 2008-04-24 2009-11-12 Olympus Corp リニア駆動型超音波モータ
US9083870B2 (en) * 2008-07-25 2015-07-14 Hitachi Maxell, Ltd. Drive device, image acquisition device, and electronic apparatus
JP5810303B2 (ja) * 2010-04-06 2015-11-11 パナソニックＩｐマネジメント株式会社 駆動装置
JP5814543B2 (ja) * 2010-12-06 2015-11-17 キヤノン株式会社 駆動装置、レンズ鏡筒及びレンズ鏡筒を有する光学機器
DE102013106417B4 (de) * 2013-06-19 2017-03-23 Jos. Schneider Optische Werke Gmbh Objektiv
JP6021830B2 (ja) * 2014-01-16 2016-11-09 キヤノン株式会社 リニア超音波モータ
CN112492130B (zh) 2019-09-12 2021-10-01 华为技术有限公司 摄像模组及移动终端

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5225941A (en) * 1990-07-03 1993-07-06 Canon Kabushiki Kaisha Driving device
JP2633066B2 (ja) 1990-07-03 1997-07-23 キヤノン株式会社 駆動装置
JPH09191665A (ja) * 1996-01-04 1997-07-22 Minolta Co Ltd 電気−機械変換素子を使用した直線駆動機構
US6091552A (en) * 1997-02-21 2000-07-18 Minolta Co., Ltd. Zoom lens mechanism and its assembling method
JP3736000B2 (ja) 1997-02-21 2006-01-18 コニカミノルタホールディングス株式会社 リニアアクチュエータ
JPH10337057A (ja) * 1997-06-02 1998-12-18 Minolta Co Ltd 駆動装置
US6134057A (en) * 1997-09-17 2000-10-17 Minolta Co., Ltd. Drive and guide mechanism and apparatus using the mechanism
JP2000050660A (ja) * 1998-08-03 2000-02-18 Minolta Co Ltd アクチュエータ駆動回路及びアクチュエータ駆動装置
JP4144171B2 (ja) * 2000-09-14 2008-09-03 コニカミノルタホールディングス株式会社 電気−機械変換素子を用いた駆動装置

Also Published As

Publication number Publication date
EP1605529B1 (de) 2009-01-28
EP1605529A1 (de) 2005-12-14
US7199506B2 (en) 2007-04-03
JP2005354833A (ja) 2005-12-22
ATE422100T1 (de) 2009-02-15
US20050275314A1 (en) 2005-12-15
CN1721969A (zh) 2006-01-18

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Legal Events

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