JP5769380B2 - 振動波モータ - Google Patents

振動波モータ Download PDF

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Publication number
JP5769380B2
JP5769380B2 JP2010065635A JP2010065635A JP5769380B2 JP 5769380 B2 JP5769380 B2 JP 5769380B2 JP 2010065635 A JP2010065635 A JP 2010065635A JP 2010065635 A JP2010065635 A JP 2010065635A JP 5769380 B2 JP5769380 B2 JP 5769380B2
Authority
JP
Japan
Prior art keywords
vibrator
vibration
wave motor
moving body
vibration wave
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
JP2010065635A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011200055A (ja
JP2011200055A5 (enExample
Inventor
元 金沢
元 金沢
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 JP2010065635A priority Critical patent/JP5769380B2/ja
Priority to CN201110065848.9A priority patent/CN102201756B/zh
Priority to US13/051,997 priority patent/US8487512B2/en
Publication of JP2011200055A publication Critical patent/JP2011200055A/ja
Publication of JP2011200055A5 publication Critical patent/JP2011200055A5/ja
Priority to US13/923,109 priority patent/US8912706B2/en
Application granted granted Critical
Publication of JP5769380B2 publication Critical patent/JP5769380B2/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
    • 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
    • H02N2/006—Elastic elements, e.g. springs
    • 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
    • H02N2/009—Thermal details, e.g. cooling means
    • 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)
JP2010065635A 2010-03-23 2010-03-23 振動波モータ Expired - Fee Related JP5769380B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2010065635A JP5769380B2 (ja) 2010-03-23 2010-03-23 振動波モータ
CN201110065848.9A CN102201756B (zh) 2010-03-23 2011-03-18 振动波马达
US13/051,997 US8487512B2 (en) 2010-03-23 2011-03-18 Oscillatory wave motor
US13/923,109 US8912706B2 (en) 2010-03-23 2013-06-20 Oscillatory wave motor capable of decreasing degradation of performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010065635A JP5769380B2 (ja) 2010-03-23 2010-03-23 振動波モータ

Publications (3)

Publication Number Publication Date
JP2011200055A JP2011200055A (ja) 2011-10-06
JP2011200055A5 JP2011200055A5 (enExample) 2013-05-09
JP5769380B2 true JP5769380B2 (ja) 2015-08-26

Family

ID=44655559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010065635A Expired - Fee Related JP5769380B2 (ja) 2010-03-23 2010-03-23 振動波モータ

Country Status (3)

Country Link
US (2) US8487512B2 (enExample)
JP (1) JP5769380B2 (enExample)
CN (1) CN102201756B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110101766A (ko) * 2010-03-09 2011-09-16 삼성전자주식회사 압전 모터
JP2012210024A (ja) * 2011-03-29 2012-10-25 Nikon Corp 振動体、振動アクチュエータ、レンズ鏡筒、カメラ及び振動体の接合方法
JP6305077B2 (ja) * 2013-12-16 2018-04-04 キヤノン株式会社 振動波モータ
JP6503940B2 (ja) * 2015-07-08 2019-04-24 セイコーエプソン株式会社 圧電駆動装置、ロボット及び圧電駆動装置の駆動方法
JP7005177B2 (ja) * 2017-06-02 2022-02-10 キヤノン株式会社 撮像装置及び移動体
JP7071066B2 (ja) 2017-06-02 2022-05-18 キヤノン株式会社 撮像装置及び移動体
US11064097B2 (en) * 2018-11-01 2021-07-13 Canon Kabushiki Kaisha Imaging apparatus for adjusting pressing forces of an ultrasonic motor and a waterproof member
CN110417231B (zh) * 2019-06-27 2020-11-10 北京控制工程研究所 一种集成电涡流位移传感器的音圈作动器及装配方法
CN113163074A (zh) * 2020-01-22 2021-07-23 华为技术有限公司 摄像组件及电子设备
JP2023112348A (ja) * 2022-02-01 2023-08-14 キヤノン株式会社 駆動装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62262675A (ja) 1986-05-09 1987-11-14 Canon Inc 振動波駆動装置
JPH0241677A (ja) * 1988-07-29 1990-02-09 Aisin Seiki Co Ltd 超音波モータ
JPH02123974A (ja) * 1988-10-31 1990-05-11 Aisin Seiki Co Ltd 超音波モータ
JPH02253217A (ja) * 1989-03-28 1990-10-12 Canon Inc 振動波モータ内蔵型レンズ鏡筒のモータ軸受構造
JPH0336969A (ja) * 1989-06-29 1991-02-18 Aisin Seiki Co Ltd 超音波モータ
JP2817289B2 (ja) 1989-12-04 1998-10-30 日産自動車株式会社 進行波型超音波モータ
JPH03253270A (ja) * 1990-03-01 1991-11-12 Canon Inc 振動波モータ
US5225734A (en) * 1990-03-01 1993-07-06 Canon Kabushiki Kaisha Vibration wave driven motor
US5172023A (en) * 1990-11-09 1992-12-15 Kabushiki Kaisha Toyota Chuo Kenkyusho Ultrasonic motor
JP2962861B2 (ja) * 1991-05-20 1999-10-12 キヤノン株式会社 振動波モータ
JPH0515174A (ja) * 1991-06-28 1993-01-22 Hitachi Ltd 超音波モータ
JP3117817B2 (ja) * 1991-11-27 2000-12-18 アスモ株式会社 超音波モータのステータ及びその製造方法
JPH061996U (ja) * 1992-06-17 1994-01-14 株式会社神戸製鋼所 低温容器における冷凍機接続構造
JPH07298652A (ja) * 1994-04-27 1995-11-10 Canon Inc 振動波モータ
US5545942A (en) * 1994-11-21 1996-08-13 General Electric Company Method and apparatus for dissipating heat from a transducer element array of an ultrasound probe
JPH0970185A (ja) 1995-08-30 1997-03-11 Canon Inc 振動波モータ
JPH11105341A (ja) * 1997-10-07 1999-04-20 Oki Electric Ind Co Ltd Ｌｅｄプリントヘッド
EP1032056B1 (en) * 1999-02-26 2004-10-20 Honda Electronics Co., Ltd. Ultrasonic driving motor
US6433462B2 (en) * 2000-02-04 2002-08-13 Asmo Co., Ltd. Ultrasonic motor and method for manufacturing the same
JP4795748B2 (ja) 2004-09-13 2011-10-19 株式会社デンソー 圧電アクチュエータ
JP2006288188A (ja) * 2005-03-10 2006-10-19 Nsk Ltd 直動案内装置
JP5773900B2 (ja) * 2012-01-30 2015-09-02 キヤノン株式会社 モータ

Also Published As

Publication number Publication date
JP2011200055A (ja) 2011-10-06
US20110234041A1 (en) 2011-09-29
US20130278113A1 (en) 2013-10-24
US8912706B2 (en) 2014-12-16
CN102201756A (zh) 2011-09-28
US8487512B2 (en) 2013-07-16
CN102201756B (zh) 2014-02-19

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