DE3782301D1 - Ultraschallmotor. - Google Patents
Ultraschallmotor.Info
- Publication number
- DE3782301D1 DE3782301D1 DE8787901637T DE3782301T DE3782301D1 DE 3782301 D1 DE3782301 D1 DE 3782301D1 DE 8787901637 T DE8787901637 T DE 8787901637T DE 3782301 T DE3782301 T DE 3782301T DE 3782301 D1 DE3782301 D1 DE 3782301D1
- Authority
- DE
- Germany
- Prior art keywords
- ultrasonic motor
- 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
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
- H02N2/166—Motors with disc stator
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61034624A JPS62193569A (ja) | 1986-02-18 | 1986-02-18 | 超音波モ−タ |
JP61035962A JPS62196080A (ja) | 1986-02-20 | 1986-02-20 | 超音波モ−タ |
JP61035963A JPS62196081A (ja) | 1986-02-20 | 1986-02-20 | 超音波モ−タ |
JP61035954A JPH067750B2 (ja) | 1986-02-20 | 1986-02-20 | 超音波モ−タ |
JP61035959A JPH067751B2 (ja) | 1986-02-20 | 1986-02-20 | 超音波モ−タ |
JP61035960A JPS62196078A (ja) | 1986-02-20 | 1986-02-20 | 超音波モ−タ |
PCT/JP1987/000102 WO1987005166A1 (en) | 1986-02-18 | 1987-02-17 | Ultrasonic motor |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3782301D1 true DE3782301D1 (de) | 1992-11-26 |
DE3782301T2 DE3782301T2 (de) | 1993-02-25 |
Family
ID=27549731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787901637T Expired - Lifetime DE3782301T2 (de) | 1986-02-18 | 1987-02-17 | Ultraschallmotor. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4829209A (de) |
EP (1) | EP0258449B1 (de) |
DE (1) | DE3782301T2 (de) |
WO (1) | WO1987005166A1 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1035213A (zh) * | 1987-12-29 | 1989-08-30 | 精工电子工业株式会社 | 行波电机 |
JPH01232128A (ja) * | 1988-03-11 | 1989-09-18 | Kiyousan Denki Kk | エンジンのスロットル弁制御装置 |
US5023853A (en) * | 1988-06-27 | 1991-06-11 | Masayuki Kawata | Electric apparatus with silent alarm |
JPH0217877A (ja) * | 1988-07-05 | 1990-01-22 | Brother Ind Ltd | 振動子及び該振動子を用いた超音波モータ |
JP2612050B2 (ja) * | 1988-09-19 | 1997-05-21 | キヤノン株式会社 | 振動波モータ |
US5066884A (en) * | 1989-02-10 | 1991-11-19 | Nikon Corporation | Ultrasonic motor having high drive efficiency |
EP0383309B1 (de) * | 1989-02-14 | 1997-06-04 | Canon Kabushiki Kaisha | Vibrationswellenmotor |
US4991346A (en) * | 1989-04-03 | 1991-02-12 | Costa Jr Jose A | Support and watering assembly for a planting pot |
JP2764123B2 (ja) * | 1989-04-28 | 1998-06-11 | 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を有するアナログ式電子時計 |
JPH072029B2 (ja) * | 1989-06-26 | 1995-01-11 | セイコー電子工業株式会社 | 超音波モータ |
JP2935504B2 (ja) * | 1989-07-05 | 1999-08-16 | キヤノン株式会社 | モータ |
JP3133307B2 (ja) * | 1989-10-13 | 2001-02-05 | 株式会社日立製作所 | 電子顕微鏡 |
US5247220A (en) * | 1989-10-20 | 1993-09-21 | Seiko Epson Corporation | Ultrasonic motor |
EP0424141B1 (de) * | 1989-10-20 | 1998-04-29 | Seiko Epson Corporation | Steuerschaltung für einen Ultraschallschrittmotor |
EP0424140B1 (de) * | 1989-10-20 | 1994-05-25 | Seiko Epson Corporation | Elektronische Uhr |
US5610468A (en) * | 1990-10-22 | 1997-03-11 | Seiko Epson Corporation | Ultrasonic step motor |
EP0495665B1 (de) * | 1991-01-17 | 1999-04-14 | Seiko Epson Corporation | Ultraschallschrittmotor |
JP3089750B2 (ja) * | 1991-10-31 | 2000-09-18 | 松下電器産業株式会社 | 超音波モータ |
KR0151745B1 (ko) * | 1993-02-08 | 1999-04-15 | 모리시타 요이찌 | 초음파모터 및 초음파모터의 제어방법 |
JPH07115782A (ja) * | 1993-10-13 | 1995-05-02 | Canon Inc | 振動波駆動装置 |
US6072266A (en) * | 1994-12-21 | 2000-06-06 | Nikon Corporation | Vibration actuator |
JP2001045774A (ja) * | 1999-07-28 | 2001-02-16 | Canon Inc | 電気−機械エネルギー変換素子を振動源とする振動体、この振動体を駆動源とする振動波駆動装置、振動波駆動装置を有する装置およびこの振動体を搬送源とする搬送装置 |
AU1327901A (en) * | 1999-09-21 | 2001-04-24 | University Of Hawaii | Acoustic wave micromixer using fresnel annular sector actuators |
US6682214B1 (en) | 1999-09-21 | 2004-01-27 | University Of Hawaii | Acoustic wave micromixer using fresnel annular sector actuators |
US6943481B2 (en) * | 2001-06-05 | 2005-09-13 | Canon Precision Kabushiki Kaisha | Vibration member and vibration wave driving apparatus |
ES2201912B1 (es) * | 2002-06-28 | 2005-06-01 | Consejo Sup. Investig. Cientificas | Motor ultrasonico con estator de caracteristicas variables mediante electrodos segmentados y su proceso de fabricacion. |
TWI308648B (en) * | 2006-09-26 | 2009-04-11 | Ind Tech Res Inst | Piezoelectric optical lens |
TWI316160B (en) * | 2006-10-04 | 2009-10-21 | Ind Tech Res Inst | Automated focus optical lens module |
TWI313786B (en) * | 2006-10-14 | 2009-08-21 | Ind Tech Res Inst | Piezoelectricity-driving optical lens |
JP5343322B2 (ja) * | 2007-03-30 | 2013-11-13 | 株式会社ニコン | 振動アクチュエータの駆動装置、レンズ鏡筒及びカメラ |
JP5256762B2 (ja) * | 2008-02-08 | 2013-08-07 | 株式会社ニコン | レンズ鏡筒、カメラ |
CN102037638B (zh) * | 2008-05-27 | 2013-10-16 | 株式会社村田制作所 | 超声波电动机 |
WO2010071791A2 (en) * | 2008-12-17 | 2010-06-24 | Discovery Technology International, Lllp | Piezoelectric motor with high torque |
JPWO2015005188A1 (ja) * | 2013-07-08 | 2017-03-02 | 株式会社村田製作所 | アクチュエータ |
KR102449870B1 (ko) * | 2015-05-15 | 2022-10-04 | 삼성전자주식회사 | 압전 초음파 모터 및 압전 초음파 모터의 작동방법 |
CN110450945A (zh) * | 2019-02-28 | 2019-11-15 | 南京航空航天大学 | 基于径弯复合型片状超声电机的四轴微型飞行器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1208269A (en) * | 1982-02-25 | 1986-07-22 | Toshiiku Sashida | Motor device utilizing ultrasonic oscillation |
JPS59117473A (ja) * | 1982-12-21 | 1984-07-06 | Canon Inc | 振動波モ−タ |
JPS59178988A (ja) * | 1983-03-29 | 1984-10-11 | Shinsei Kogyo:Kk | 超音波モータ |
JPS60170472A (ja) * | 1984-02-10 | 1985-09-03 | Canon Inc | 振動波モ−タ |
JPS61224881A (ja) * | 1985-03-29 | 1986-10-06 | Canon Inc | 振動波モ−タ |
CA1258086A (en) * | 1985-07-19 | 1989-08-01 | Yoshinobu Imasaka | Ultrasonic motor having an organic fibre-resin contact member between stator and rotor |
-
1987
- 1987-02-17 DE DE8787901637T patent/DE3782301T2/de not_active Expired - Lifetime
- 1987-02-17 EP EP87901637A patent/EP0258449B1/de not_active Expired - Lifetime
- 1987-02-17 US US07/126,105 patent/US4829209A/en not_active Expired - Lifetime
- 1987-02-17 WO PCT/JP1987/000102 patent/WO1987005166A1/ja active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE3782301T2 (de) | 1993-02-25 |
EP0258449A4 (de) | 1988-06-16 |
WO1987005166A1 (en) | 1987-08-27 |
EP0258449B1 (de) | 1992-10-21 |
EP0258449A1 (de) | 1988-03-09 |
US4829209A (en) | 1989-05-09 |
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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) |