AU2001247526A1 - Piezoelectric motor and a disk drive using same - Google Patents
Piezoelectric motor and a disk drive using sameInfo
- Publication number
- AU2001247526A1 AU2001247526A1 AU2001247526A AU4752601A AU2001247526A1 AU 2001247526 A1 AU2001247526 A1 AU 2001247526A1 AU 2001247526 A AU2001247526 A AU 2001247526A AU 4752601 A AU4752601 A AU 4752601A AU 2001247526 A1 AU2001247526 A1 AU 2001247526A1
- Authority
- AU
- Australia
- Prior art keywords
- same
- disk drive
- piezoelectric motor
- piezoelectric
- 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.)
- Abandoned
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
- H02N2/103—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors by pressing one or more vibrators against the rotor
-
- 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
- H02N2/002—Driving devices, e.g. vibrators using only longitudinal or radial modes
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09542062 | 2000-04-03 | ||
US09/542,062 US6242850B1 (en) | 1999-07-28 | 2000-04-03 | Piezoelectric motor and a disk drive using same |
PCT/US2001/008594 WO2001076056A2 (en) | 2000-04-03 | 2001-03-15 | Piezoelectric motor and a disk drive using same |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001247526A1 true AU2001247526A1 (en) | 2001-10-15 |
Family
ID=24162183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001247526A Abandoned AU2001247526A1 (en) | 2000-04-03 | 2001-03-15 | Piezoelectric motor and a disk drive using same |
Country Status (3)
Country | Link |
---|---|
US (1) | US6242850B1 (en) |
AU (1) | AU2001247526A1 (en) |
WO (1) | WO2001076056A2 (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6540332B2 (en) * | 1997-07-15 | 2003-04-01 | Silverbrook Research Pty Ltd | Motion transmitting structure for a nozzle arrangement of a printhead chip for an inkjet printhead |
JP2001136761A (en) * | 1999-11-02 | 2001-05-18 | Minolta Co Ltd | Actuator |
US6448694B2 (en) * | 2000-01-21 | 2002-09-10 | Minolta Co., Ltd. | Actuator and driving method thereof |
US6690101B2 (en) * | 2000-03-23 | 2004-02-10 | Elliptec Resonant Actuator Ag | Vibratory motors and methods of making and using same |
US20050127789A1 (en) * | 2001-03-08 | 2005-06-16 | Magnussen Bjoern B. | Piezoelectric motors and methods for the production and operation thereof |
DE10146703A1 (en) * | 2001-09-21 | 2003-04-10 | Elliptec Resonant Actuator Ag | Piezomotor with guide |
JP4146127B2 (en) * | 2002-01-16 | 2008-09-03 | セイコーインスツル株式会社 | Piezoelectric actuator and electronic device including the same |
US7187102B2 (en) * | 2002-02-06 | 2007-03-06 | Elliptec Resonant Actuator Ag | Piezoelectric motor control |
US7368853B2 (en) * | 2002-04-22 | 2008-05-06 | Elliptec Resonant Actuator Aktiengesellschaft | Piezoelectric motors and methods for the production and operation thereof |
US6747394B2 (en) * | 2002-06-19 | 2004-06-08 | Piezomotor Uppsala Ab | Near-resonance electromechanical motor |
KR20050085460A (en) * | 2002-12-10 | 2005-08-29 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | Inserting and extracting device for rotatable cata carrier plates |
JP2004260990A (en) * | 2003-02-06 | 2004-09-16 | Seiko Epson Corp | Drives and operating devices |
US6882084B2 (en) * | 2003-06-13 | 2005-04-19 | Piezomotor Uppsala Ab | Electromagnetic drive unit |
US20070149881A1 (en) * | 2005-12-22 | 2007-06-28 | Rabin Barry H | Ultrasonically Powered Medical Devices and Systems, and Methods and Uses Thereof |
US8358048B2 (en) * | 2010-11-17 | 2013-01-22 | J. G. Smits | High speed optical scanning mirror system using piezoelectric benders |
US9360938B2 (en) * | 2011-04-26 | 2016-06-07 | Blackberry Limited | Input device with tactile feedback |
CN108306545B (en) * | 2018-01-10 | 2024-01-26 | 中国科学院合肥物质科学研究院 | Rotary piezoelectric motor driven by free ends of four piezoelectric bodies arranged in shape of Chinese character 'kou' and control method |
KR102486426B1 (en) * | 2018-02-23 | 2023-01-09 | 엘지이노텍 주식회사 | Camera module |
US10930307B2 (en) * | 2019-01-14 | 2021-02-23 | Western Digital Technologies, Inc. | Piezoelectric-based locking of actuator elevator mechanism for cold storage data storage device |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3211931A (en) | 1962-12-10 | 1965-10-12 | Gen Electric | Electromechanical transducer motors |
SE436675B (en) | 1975-08-12 | 1985-01-14 | Ki Politekhnichsky I Im 50 Let | ELECTRIC ENGINE OPERATED BY PIEZOELECTRIC FORCES |
US4249100A (en) * | 1979-04-12 | 1981-02-03 | Vasiliev Petr E | Drive means and force control for piezoelectric vibration motor |
AT382262B (en) | 1982-04-16 | 1987-02-10 | Ki Polt I | PIEZOELECTRIC MOTOR |
AT384912B (en) | 1982-04-16 | 1988-01-25 | Ki Polt I | PIEZOELECTRIC MOTOR |
JPS6122779A (en) * | 1984-07-11 | 1986-01-31 | Rion Co Ltd | Piezoelectric drive motor |
JPH01502384A (en) | 1987-02-28 | 1989-08-17 | キエフスキ ポリテクニチェスキ インスチテュート イメニ 50―レティア ヴェリコイ オクチャブルスコイ ソツイアリスチチェスコイ レヴォリューツイイ | piezoelectric motor |
DE3920726A1 (en) | 1988-06-29 | 1990-01-04 | Olympus Optical Co | Ultrasonic oscillator |
KR920004442B1 (en) | 1989-12-08 | 1992-06-05 | 삼성전자 주식회사 | R/w system of optical information |
ES2074185T3 (en) | 1990-03-23 | 1995-09-01 | Rockwell International Corp | PIEZOELECTRIC MOTOR. |
RU1810976C (en) * | 1991-03-12 | 1993-04-23 | Киевское Научно-Техническое Кооперативное Предприятие "Квант" | Precision piezoelectric drive |
US5616980A (en) * | 1993-07-09 | 1997-04-01 | Nanomotion Ltd. | Ceramic motor |
JPH07107756A (en) | 1993-09-30 | 1995-04-21 | Murata Mfg Co Ltd | Ultrasonic motor |
US5600613A (en) | 1993-10-27 | 1997-02-04 | Canon Kabushiki Kaisha | Optical information recording/reproduction apparatus and method using an ultrasonic wave motor to drive one of an optical head and a recording medium |
US5637937A (en) | 1993-11-30 | 1997-06-10 | Citizen Watch Co., Ltd. | Super-miniature motor |
DE69521829D1 (en) | 1994-04-20 | 2001-08-30 | Canon Kk | Device and method for optically recording and reproducing information with a device driven by a vibration shaft or with a device with a motor driven by vibration |
JPH1080164A (en) * | 1996-09-03 | 1998-03-24 | Minolta Co Ltd | Rotary type driving equipment using electro-mechanical transducer |
DE19710601C2 (en) | 1997-03-14 | 1999-05-20 | Univ Magdeburg Tech | Motion generator |
JPH1132491A (en) * | 1997-05-16 | 1999-02-02 | Seiko Instr Inc | Ultrasonic motor and electronic equipment with it |
DE19757139A1 (en) * | 1997-12-20 | 1999-06-24 | Philips Patentverwaltung | Drive device for at least two rotary elements with at least one piezoelectric drive element |
US6068256A (en) * | 1999-07-28 | 2000-05-30 | Technology Commercialization Corp. | Piezoelectric conveying device |
-
2000
- 2000-04-03 US US09/542,062 patent/US6242850B1/en not_active Expired - Fee Related
-
2001
- 2001-03-15 AU AU2001247526A patent/AU2001247526A1/en not_active Abandoned
- 2001-03-15 WO PCT/US2001/008594 patent/WO2001076056A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2001076056A3 (en) | 2002-04-18 |
US6242850B1 (en) | 2001-06-05 |
WO2001076056A2 (en) | 2001-10-11 |
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