DE69211880D1 - Ultraschallmotor mit schwingendem Körper und dadurch angetriebener bewegender Körper - Google Patents

Ultraschallmotor mit schwingendem Körper und dadurch angetriebener bewegender Körper

Info

Publication number
DE69211880D1
DE69211880D1 DE69211880T DE69211880T DE69211880D1 DE 69211880 D1 DE69211880 D1 DE 69211880D1 DE 69211880 T DE69211880 T DE 69211880T DE 69211880 T DE69211880 T DE 69211880T DE 69211880 D1 DE69211880 D1 DE 69211880D1
Authority
DE
Germany
Prior art keywords
ultrasonic motor
moving body
vibrating
vibrating body
moving
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
DE69211880T
Other languages
English (en)
Other versions
DE69211880T2 (de
Inventor
Masanori Sumihara
Katsu Takeda
Takahiro Nishikura
Osamu Kawasaki
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69211880D1 publication Critical patent/DE69211880D1/de
Publication of DE69211880T2 publication Critical patent/DE69211880T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • H02N2/0065—Friction interface
    • 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
    • H02N2/0065—Friction interface
    • H02N2/007—Materials
DE69211880T 1991-04-02 1992-04-01 Ultraschallmotor mit schwingendem Körper und dadurch angetriebener bewegender Körper Expired - Fee Related DE69211880T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6972791 1991-04-02

Publications (2)

Publication Number Publication Date
DE69211880D1 true DE69211880D1 (de) 1996-08-08
DE69211880T2 DE69211880T2 (de) 1996-11-07

Family

ID=13411160

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69211880T Expired - Fee Related DE69211880T2 (de) 1991-04-02 1992-04-01 Ultraschallmotor mit schwingendem Körper und dadurch angetriebener bewegender Körper

Country Status (4)

Country Link
US (2) US5327040A (de)
EP (1) EP0507264B1 (de)
KR (1) KR950002401B1 (de)
DE (1) DE69211880T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5726518A (en) * 1992-07-22 1998-03-10 Nikon Corporation Supporting device of relative moving element of vibration actuator or vibration motor
JP3307020B2 (ja) * 1992-10-19 2002-07-24 株式会社ニコン 超音波モータ
JPH06141565A (ja) * 1992-10-28 1994-05-20 Nikon Corp 超音波モータのロータ
JP3179601B2 (ja) * 1992-12-17 2001-06-25 キヤノン株式会社 振動波モータおよび振動波モータを備えた装置
JP3155109B2 (ja) * 1993-01-22 2001-04-09 キヤノン株式会社 振動波駆動装置およびプリンタ装置
US5432394A (en) * 1993-06-25 1995-07-11 Nikon Corporation Ultrasonic motor having a vibratory body and method of producing the same
JPH07298652A (ja) * 1994-04-27 1995-11-10 Canon Inc 振動波モータ
EP0704960A1 (de) * 1994-09-29 1996-04-03 AEG KLEINMOTOREN GmbH Ultraschallmotor mit einem Schwingstator aus einem elastischen Material
US5912525A (en) * 1996-03-21 1999-06-15 Nikon Corporation Vibration actuator
JP3792790B2 (ja) * 1996-07-23 2006-07-05 キヤノン株式会社 振動波モータ
JP3283446B2 (ja) * 1997-08-29 2002-05-20 セイコーインスツルメンツ株式会社 超音波モータ及び超音波モータ付電子機器
US6463642B1 (en) * 1997-09-30 2002-10-15 Canon Kabushiki Kaisha Method of manufacturing a vibration type driving apparatus
DE29722319U1 (de) * 1997-12-17 1998-04-16 Cera Handels Gmbh Piezoelektrischer Motor
JP2001065513A (ja) * 1999-08-26 2001-03-16 Toyota Autom Loom Works Ltd 流体圧シリンダの位置検出装置及び該位置検出装置を備えた産業用車両
JP3348162B2 (ja) * 2000-05-09 2002-11-20 シービーシーマテリアルズ株式会社 液体の粘性測定法と粘弾性測定法並びに粘弾性測定装置
US6936951B1 (en) 2000-11-27 2005-08-30 Grq Instruments, Inc. Smart sonic bearings and method for frictional force reduction and switching
US20030155842A1 (en) * 2002-02-19 2003-08-21 Hobelsberger Maximilian Hans Piezo actuator
US7157831B2 (en) * 2004-09-30 2007-01-02 Quality Research, Development & Consulting, Inc. Energy efficient vibration driven motor
JP4931425B2 (ja) * 2005-03-31 2012-05-16 富士フイルム株式会社 駆動装置
US7617715B2 (en) * 2006-12-21 2009-11-17 The Boeing Company Reference standard for ultrasonic measurement of porosity and related method
JP5701032B2 (ja) * 2010-12-09 2015-04-15 キヤノン株式会社 振動型駆動装置
JP2019061055A (ja) * 2017-09-26 2019-04-18 キヤノン株式会社 撮像装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02197272A (ja) * 1989-01-25 1990-08-03 Canon Inc 大出力型振動波モータ
JPS61154487A (ja) * 1984-12-26 1986-07-14 Canon Inc リニア振動波モ−タ
JPS61224882A (ja) * 1985-03-29 1986-10-06 Canon Inc 振動波モ−タ
JPS6258887A (ja) * 1985-09-04 1987-03-14 Matsushita Electric Ind Co Ltd 超音波モ−タ
JPH072024B2 (ja) * 1985-10-24 1995-01-11 キヤノン株式会社 振動波モ−タ
JP2543055B2 (ja) * 1986-11-26 1996-10-16 キヤノン株式会社 振動波駆動装置
JPS63154075A (ja) * 1986-12-17 1988-06-27 Canon Inc 振動波モ−タ
JPS63174581A (ja) * 1987-01-12 1988-07-19 Canon Inc 振動波モ−タ
KR910003669B1 (ko) * 1987-10-20 1991-06-08 마쯔시다덴기산교 가부시가이샤 초음파 모우터
JPH01248975A (ja) * 1988-03-29 1989-10-04 Matsushita Electric Ind Co Ltd 超音波モータ
DE3735623A1 (de) * 1987-10-21 1989-05-03 Philips Patentverwaltung Elektrischer rotations- oder linearmotor, dessen laeufer mittels ultraschallschwingungen angetrieben wird
US4963781A (en) * 1987-11-26 1990-10-16 Matsushita Electric Industrial Co., Ltd. Ultrasonic motor
JPH0217874A (ja) * 1988-07-04 1990-01-22 Matsushita Electric Ind Co Ltd 超音波モータ
US5066884A (en) * 1989-02-10 1991-11-19 Nikon Corporation Ultrasonic motor having high drive efficiency
US5087644A (en) * 1989-02-21 1992-02-11 Mitsui Toatsu Chemicals, Inc. Carbon-fiber-reinforced polyimide resin compositions
JPH02285974A (ja) * 1989-04-25 1990-11-26 Canon Inc 振動波モータ
US5204577A (en) * 1989-05-15 1993-04-20 Nikon Corporation Ultrasonic motor improved in driving efficiency
JP3030050B2 (ja) * 1989-05-30 2000-04-10 オリンパス光学工業株式会社 超音波モータ
JP2996477B2 (ja) * 1990-02-05 1999-12-27 キヤノン株式会社 振動波駆動装置
JP3045564B2 (ja) * 1991-06-12 2000-05-29 アルプス電気株式会社 超音波モータ

Also Published As

Publication number Publication date
US5448129A (en) 1995-09-05
KR950002401B1 (ko) 1995-03-17
EP0507264A1 (de) 1992-10-07
EP0507264B1 (de) 1996-07-03
DE69211880T2 (de) 1996-11-07
KR920020821A (ko) 1992-11-21
US5327040A (en) 1994-07-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee