KR890009049A - 초음파 모우터 - Google Patents
초음파 모우터Info
- Publication number
- KR890009049A KR890009049A KR1019880014775A KR880014775A KR890009049A KR 890009049 A KR890009049 A KR 890009049A KR 1019880014775 A KR1019880014775 A KR 1019880014775A KR 880014775 A KR880014775 A KR 880014775A KR 890009049 A KR890009049 A KR 890009049A
- Authority
- KR
- South Korea
- Prior art keywords
- ultrasonic motor
- ultrasonic
- motor
- Prior art date
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP284535 | 1987-11-11 | ||
JP62284535A JP2638856B2 (ja) | 1987-11-11 | 1987-11-11 | 超音波モータ |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890009049A true KR890009049A (ko) | 1989-07-13 |
KR910003672B1 KR910003672B1 (ko) | 1991-06-08 |
Family
ID=17679719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880014775A KR910003672B1 (ko) | 1987-11-11 | 1988-11-10 | 초음파 모우터 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5408156A (ko) |
EP (1) | EP0315933B1 (ko) |
JP (1) | JP2638856B2 (ko) |
KR (1) | KR910003672B1 (ko) |
DE (1) | DE3883483T2 (ko) |
Families Citing this family (12)
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 (en) * | 2008-05-27 | 2016-01-06 | Murata Manufacturing Co. Ltd. | Ultrasonic motor |
KR20100082316A (ko) * | 2009-01-08 | 2010-07-16 | 호야 가부시키가이샤 | 초음파 모터 |
KR20110062989A (ko) * | 2009-12-04 | 2011-06-10 | 삼성전자주식회사 | 압전 모터 |
WO2015005188A1 (ja) * | 2013-07-08 | 2015-01-15 | 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)
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 |
JPS61224881A (ja) * | 1985-03-29 | 1986-10-06 | Canon Inc | 振動波モ−タ |
US4692652A (en) * | 1985-03-29 | 1987-09-08 | Canon Kabushiki Kaisha | Vibration wave motor |
-
1987
- 1987-11-11 JP JP62284535A patent/JP2638856B2/ja not_active Expired - Lifetime
-
1988
- 1988-11-07 EP EP88118525A patent/EP0315933B1/en not_active Expired - Lifetime
- 1988-11-07 DE DE88118525T patent/DE3883483T2/de not_active Expired - Lifetime
- 1988-11-10 KR KR1019880014775A patent/KR910003672B1/ko not_active IP Right Cessation
-
1990
- 1990-04-23 US US07/894,144 patent/US5408156A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0315933A2 (en) | 1989-05-17 |
DE3883483D1 (de) | 1993-09-30 |
DE3883483T2 (de) | 1993-12-09 |
KR910003672B1 (ko) | 1991-06-08 |
EP0315933B1 (en) | 1993-08-25 |
JPH01129782A (ja) | 1989-05-23 |
US5408156A (en) | 1995-04-18 |
JP2638856B2 (ja) | 1997-08-06 |
EP0315933A3 (en) | 1989-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20080522 Year of fee payment: 18 |
|
EXPY | Expiration of term |