DE3883483D1 - Ultraschallmotoranordnung. - Google Patents

Ultraschallmotoranordnung.

Info

Publication number
DE3883483D1
DE3883483D1 DE88118525T DE3883483T DE3883483D1 DE 3883483 D1 DE3883483 D1 DE 3883483D1 DE 88118525 T DE88118525 T DE 88118525T DE 3883483 T DE3883483 T DE 3883483T DE 3883483 D1 DE3883483 D1 DE 3883483D1
Authority
DE
Germany
Prior art keywords
ultrasonic motor
motor arrangement
arrangement
ultrasonic
motor
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 - Lifetime
Application number
DE88118525T
Other languages
English (en)
Other versions
DE3883483T2 (de
Inventor
Osamu Kawasaki
Katsu Takeda
Takahiro Nishikura
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 Holdings 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 DE3883483D1 publication Critical patent/DE3883483D1/de
Publication of DE3883483T2 publication Critical patent/DE3883483T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H02N2/10—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
    • H02N2/166—Motors with disc stator
DE88118525T 1987-11-11 1988-11-07 Ultraschallmotoranordnung. Expired - Lifetime DE3883483T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62284535A JP2638856B2 (ja) 1987-11-11 1987-11-11 超音波モータ

Publications (2)

Publication Number Publication Date
DE3883483D1 true DE3883483D1 (de) 1993-09-30
DE3883483T2 DE3883483T2 (de) 1993-12-09

Family

ID=17679719

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88118525T Expired - Lifetime DE3883483T2 (de) 1987-11-11 1988-11-07 Ultraschallmotoranordnung.

Country Status (5)

Country Link
US (1) US5408156A (de)
EP (1) EP0315933B1 (de)
JP (1) JP2638856B2 (de)
KR (1) KR910003672B1 (de)
DE (1) DE3883483T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0662587A (ja) * 1992-08-04 1994-03-04 Nikon Corp 超音波モータ
JP2626162B2 (ja) * 1990-05-08 1997-07-02 松下電器産業株式会社 超音波モータ
FR2682544B1 (fr) * 1991-10-10 1994-01-14 Laboratoire Mecanique Appliquee Moteur piezoelectrique annulaire a transducteurs segmentes de forme discouidale.
US5619089A (en) * 1994-10-31 1997-04-08 Seiko Instruments Inc. Ultrasonic motor and electronic apparatus provided with an ultrasonic motor
US6943481B2 (en) * 2001-06-05 2005-09-13 Canon Precision Kabushiki Kaisha Vibration member and vibration wave driving apparatus
US20050225206A1 (en) * 2004-04-02 2005-10-13 Michio Tsujiura Multi-electrode piezoelectric ceramic
KR100954529B1 (ko) * 2007-11-27 2010-04-23 한국과학기술연구원 원환형 압전 초음파 공진기 및 그를 이용한 압전 초음파회전모터
EP2284984B1 (de) * 2008-05-27 2016-01-06 Murata Manufacturing Co. Ltd. Ultraschallmotor
CN101777854A (zh) * 2009-01-08 2010-07-14 Hoya株式会社 超声波马达
KR20110062989A (ko) * 2009-12-04 2011-06-10 삼성전자주식회사 압전 모터
JPWO2015005188A1 (ja) * 2013-07-08 2017-03-02 株式会社村田製作所 アクチュエータ
JP6406386B2 (ja) * 2017-05-01 2018-10-17 株式会社ニコン 振動アクチュエータ、レンズ鏡筒及びカメラ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1208269A (en) * 1982-02-25 1986-07-22 Toshiiku Sashida Motor device utilizing ultrasonic oscillation
JPS59110389A (ja) * 1982-12-16 1984-06-26 Canon Inc 振動波モ−タ
JPS59117473A (ja) * 1982-12-21 1984-07-06 Canon Inc 振動波モ−タ
JPS6044495U (ja) * 1983-08-31 1985-03-28 セイコーインスツルメンツ株式会社 圧電モ−タ
JPS60170472A (ja) * 1984-02-10 1985-09-03 Canon Inc 振動波モ−タ
JPS60210172A (ja) * 1984-04-02 1985-10-22 Canon Inc 振動波モ−タ
US4692649A (en) * 1985-03-01 1987-09-08 Canon Kabushiki Kaisha Driving circuit of a vibration wave motor
US4692652A (en) * 1985-03-29 1987-09-08 Canon Kabushiki Kaisha Vibration wave motor
JPS61224881A (ja) * 1985-03-29 1986-10-06 Canon Inc 振動波モ−タ

Also Published As

Publication number Publication date
JPH01129782A (ja) 1989-05-23
EP0315933A3 (en) 1989-10-18
EP0315933B1 (de) 1993-08-25
DE3883483T2 (de) 1993-12-09
EP0315933A2 (de) 1989-05-17
JP2638856B2 (ja) 1997-08-06
KR890009049A (ko) 1989-07-13
US5408156A (en) 1995-04-18
KR910003672B1 (ko) 1991-06-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: JUNG, SCHIRDEWAHN, GRUENBERG, SCHNEIDER PATENTANWAELTE

8328 Change in the person/name/address of the agent

Representative=s name: ADVOTEC. PATENT- UND RECHTSANWAELTE, 80538 MUENCHE