CN102739102B - 环形振动波致动器 - Google Patents

环形振动波致动器 Download PDF

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Publication number
CN102739102B
CN102739102B CN201210103021.7A CN201210103021A CN102739102B CN 102739102 B CN102739102 B CN 102739102B CN 201210103021 A CN201210103021 A CN 201210103021A CN 102739102 B CN102739102 B CN 102739102B
Authority
CN
China
Prior art keywords
peripheral side
vibrating
outer peripheral
contact
thin plate
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
CN201210103021.7A
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English (en)
Chinese (zh)
Other versions
CN102739102A (zh
Inventor
小田悠贵
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 CN102739102A publication Critical patent/CN102739102A/zh
Application granted granted Critical
Publication of CN102739102B publication Critical patent/CN102739102B/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
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
    • H02N2/16—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors using travelling waves, i.e. Rayleigh surface waves
    • H02N2/163—Motors with ring stator

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
CN201210103021.7A 2011-04-13 2012-04-10 环形振动波致动器 Expired - Fee Related CN102739102B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011088829A JP5791339B2 (ja) 2011-04-13 2011-04-13 円環型振動波アクチュエータ
JP2011-088829 2011-04-13

Publications (2)

Publication Number Publication Date
CN102739102A CN102739102A (zh) 2012-10-17
CN102739102B true CN102739102B (zh) 2015-11-18

Family

ID=46994038

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210103021.7A Expired - Fee Related CN102739102B (zh) 2011-04-13 2012-04-10 环形振动波致动器

Country Status (3)

Country Link
US (1) US8536762B2 (enExample)
JP (1) JP5791339B2 (enExample)
CN (1) CN102739102B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5627448B2 (ja) * 2010-12-28 2014-11-19 キヤノン株式会社 振動型駆動装置
JP2017073890A (ja) 2015-10-07 2017-04-13 キヤノン株式会社 並進駆動装置、像ぶれ補正装置、レンズ鏡筒及び撮像装置
JP6961383B2 (ja) * 2017-04-26 2021-11-05 キヤノン株式会社 振動型アクチュエータ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5028833A (en) * 1989-05-30 1991-07-02 Olympus Optical Co., Ltd. Ultrasonic motor
US6198202B1 (en) * 1994-08-04 2001-03-06 Canon Kabushiki Kaisha Vibration actuator
CN1870413A (zh) * 2005-05-26 2006-11-29 株式会社尼康 振动致动器和驱动振动致动器的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6022479A (ja) * 1983-07-18 1985-02-04 Shinsei Kogyo:Kk 超音波モータ
JP3049931B2 (ja) 1991-04-02 2000-06-05 松下電器産業株式会社 超音波モータ
JP3205026B2 (ja) * 1992-01-30 2001-09-04 キヤノン株式会社 振動波駆動装置および振動波駆動装置を有する装置
JP2003224987A (ja) 2001-11-22 2003-08-08 Canon Inc 振動型駆動装置
JP4724448B2 (ja) * 2005-03-31 2011-07-13 キヤノン株式会社 振動波駆動装置及び該振動波駆動装置を備える機器
JP4290168B2 (ja) * 2005-03-31 2009-07-01 キヤノン株式会社 振動波駆動装置
JP5213510B2 (ja) 2008-05-07 2013-06-19 キヤノン株式会社 振動型アクチュエータ
JP5631018B2 (ja) * 2009-04-07 2014-11-26 キヤノン株式会社 回転型振動波駆動装置
JP5979817B2 (ja) * 2010-03-16 2016-08-31 キヤノン株式会社 振動波駆動装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5028833A (en) * 1989-05-30 1991-07-02 Olympus Optical Co., Ltd. Ultrasonic motor
US6198202B1 (en) * 1994-08-04 2001-03-06 Canon Kabushiki Kaisha Vibration actuator
CN1870413A (zh) * 2005-05-26 2006-11-29 株式会社尼康 振动致动器和驱动振动致动器的方法

Also Published As

Publication number Publication date
CN102739102A (zh) 2012-10-17
US20120262031A1 (en) 2012-10-18
JP5791339B2 (ja) 2015-10-07
JP2012223031A (ja) 2012-11-12
US8536762B2 (en) 2013-09-17

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Granted publication date: 20151118

Termination date: 20210410

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