JP6639243B2 - 振動型アクチュエータ及び電子機器 - Google Patents

振動型アクチュエータ及び電子機器 Download PDF

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Publication number
JP6639243B2
JP6639243B2 JP2016005289A JP2016005289A JP6639243B2 JP 6639243 B2 JP6639243 B2 JP 6639243B2 JP 2016005289 A JP2016005289 A JP 2016005289A JP 2016005289 A JP2016005289 A JP 2016005289A JP 6639243 B2 JP6639243 B2 JP 6639243B2
Authority
JP
Japan
Prior art keywords
contact
vibration
type actuator
elastic body
vibrating
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
JP2016005289A
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English (en)
Japanese (ja)
Other versions
JP2017127127A5 (enExample
JP2017127127A (ja
Inventor
小島　信行
信行 小島
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 JP2016005289A priority Critical patent/JP6639243B2/ja
Priority to US15/389,750 priority patent/US10498261B2/en
Publication of JP2017127127A publication Critical patent/JP2017127127A/ja
Publication of JP2017127127A5 publication Critical patent/JP2017127127A5/ja
Application granted granted Critical
Publication of JP6639243B2 publication Critical patent/JP6639243B2/ja
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
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/001—Driving devices, e.g. vibrators
    • H02N2/0015—Driving devices, e.g. vibrators using only bending modes
    • 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
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/005—Mechanical details, e.g. housings
    • H02N2/0055—Supports for driving or driven bodies; Means for pressing driving body against driven body
    • 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
    • H02N2/026—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors by pressing one or more vibrators against the driven body
    • 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
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Lens Barrels (AREA)
JP2016005289A 2016-01-14 2016-01-14 振動型アクチュエータ及び電子機器 Expired - Fee Related JP6639243B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016005289A JP6639243B2 (ja) 2016-01-14 2016-01-14 振動型アクチュエータ及び電子機器
US15/389,750 US10498261B2 (en) 2016-01-14 2016-12-23 Vibration-type actuator that moves vibrating body and driven body relatively to each other, and electronic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016005289A JP6639243B2 (ja) 2016-01-14 2016-01-14 振動型アクチュエータ及び電子機器

Publications (3)

Publication Number Publication Date
JP2017127127A JP2017127127A (ja) 2017-07-20
JP2017127127A5 JP2017127127A5 (enExample) 2019-02-14
JP6639243B2 true JP6639243B2 (ja) 2020-02-05

Family

ID=59314793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016005289A Expired - Fee Related JP6639243B2 (ja) 2016-01-14 2016-01-14 振動型アクチュエータ及び電子機器

Country Status (2)

Country Link
US (1) US10498261B2 (enExample)
JP (1) JP6639243B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018099002A (ja) * 2016-12-16 2018-06-21 キヤノン株式会社 振動型アクチュエータ、これを有するレンズ鏡筒、撮像装置及びステージ装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWD180223S (zh) * 2014-11-12 2016-12-21 林納克公司 控制箱
TWI678879B (zh) 2018-11-27 2019-12-01 財團法人工業技術研究院 超音波線性致動裝置
JP7313909B2 (ja) * 2019-05-30 2023-07-25 キヤノン株式会社 振動波モータおよび電子機器。
JP7651729B2 (ja) * 2021-10-09 2025-03-26 北京小米移動軟件有限公司 圧電駆動装置及びそれを有する圧電駆動システム
CN118923031A (zh) * 2023-02-13 2024-11-08 北京小米移动软件有限公司 压电驱动装置、压电驱动系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4072518B2 (ja) 2004-06-09 2008-04-09 キヤノン株式会社 振動波駆動装置
JP4881064B2 (ja) * 2006-05-18 2012-02-22 キヤノン株式会社 振動型駆動装置
JP2008048557A (ja) * 2006-08-18 2008-02-28 Nidec Copal Corp 圧電アクチュエータ
JP5349768B2 (ja) * 2007-06-27 2013-11-20 キヤノン株式会社 振動波駆動装置
US8643252B2 (en) 2010-05-11 2014-02-04 Canon Kabushiki Kaisha Vibration wave actuator
JP5765993B2 (ja) 2011-03-31 2015-08-19 キヤノン株式会社 振動型駆動装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018099002A (ja) * 2016-12-16 2018-06-21 キヤノン株式会社 振動型アクチュエータ、これを有するレンズ鏡筒、撮像装置及びステージ装置

Also Published As

Publication number Publication date
US10498261B2 (en) 2019-12-03
US20170207725A1 (en) 2017-07-20
JP2017127127A (ja) 2017-07-20

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