WO2009051083A1 - 振動アクチュエータ、使用方法、レンズユニットおよび撮像装置 - Google Patents

振動アクチュエータ、使用方法、レンズユニットおよび撮像装置 Download PDF

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Publication number
WO2009051083A1
WO2009051083A1 PCT/JP2008/068502 JP2008068502W WO2009051083A1 WO 2009051083 A1 WO2009051083 A1 WO 2009051083A1 JP 2008068502 W JP2008068502 W JP 2008068502W WO 2009051083 A1 WO2009051083 A1 WO 2009051083A1
Authority
WO
WIPO (PCT)
Prior art keywords
stator
vibration actuator
rotor
imaging device
lens unit
Prior art date
Application number
PCT/JP2008/068502
Other languages
English (en)
French (fr)
Inventor
Yoshihiko Suzuki
Kazuyasu Oone
Original Assignee
Nikon Corporation
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 Nikon Corporation filed Critical Nikon Corporation
Priority to JP2009538081A priority Critical patent/JPWO2009051083A1/ja
Publication of WO2009051083A1 publication Critical patent/WO2009051083A1/ja

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
    • H02N2/106—Langevin motors

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Lens Barrels (AREA)

Abstract

　電気機械変換部を有する振動アクチュエータを提供する。 　振動アクチュエータは、少なくとも１つの平面を有するステータと、ステータの平面側に設けられ、ステータを傾けつつ、傾けた方向を回転させる電気機械変換部と、ステータの平面側に設けられ、ステータの変位を受けて回転するロータとを備える。ステータおよびロータは、円形であって、同軸に設けられ、ロータは、ロータの軸に対して、電気機械変換部の外周側に設けられてもよい。
PCT/JP2008/068502 2007-10-15 2008-10-10 振動アクチュエータ、使用方法、レンズユニットおよび撮像装置 WO2009051083A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009538081A JPWO2009051083A1 (ja) 2007-10-15 2008-10-10 振動アクチュエータ、使用方法、レンズユニットおよび撮像装置

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2007268229 2007-10-15
JP2007-268229 2007-10-15
JP2008-014157 2008-01-24
JP2008014157 2008-01-24
JP2008-014167 2008-01-24
JP2008014167 2008-01-24

Publications (1)

Publication Number Publication Date
WO2009051083A1 true WO2009051083A1 (ja) 2009-04-23

Family

ID=40567349

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/068502 WO2009051083A1 (ja) 2007-10-15 2008-10-10 振動アクチュエータ、使用方法、レンズユニットおよび撮像装置

Country Status (2)

Country Link
JP (1) JPWO2009051083A1 (ja)
WO (1) WO2009051083A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016226259A (ja) * 2015-05-28 2016-12-28 本田技研工業株式会社 ばね機構及び直動変位機構

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0974774A (ja) * 1995-09-04 1997-03-18 Asmo Co Ltd 超音波振動子
JPH09201081A (ja) * 1996-01-17 1997-07-31 Nikon Corp 振動アクチュエータを用いた駆動装置、及び振動アクチュエータを用いた駆動方法
JP2003088146A (ja) * 2001-09-06 2003-03-20 Asmo Co Ltd 超音波モータ
JP2004112924A (ja) * 2002-09-19 2004-04-08 Canon Inc 振動波駆動装置
JP2006158053A (ja) * 2004-11-26 2006-06-15 Olympus Imaging Corp 超音波モータ
WO2007108466A1 (ja) * 2006-03-22 2007-09-27 Nikon Corporation 振動子、振動アクチュエータ、レンズ鏡筒、カメラシステム及び振動アクチュエータの駆動方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0974774A (ja) * 1995-09-04 1997-03-18 Asmo Co Ltd 超音波振動子
JPH09201081A (ja) * 1996-01-17 1997-07-31 Nikon Corp 振動アクチュエータを用いた駆動装置、及び振動アクチュエータを用いた駆動方法
JP2003088146A (ja) * 2001-09-06 2003-03-20 Asmo Co Ltd 超音波モータ
JP2004112924A (ja) * 2002-09-19 2004-04-08 Canon Inc 振動波駆動装置
JP2006158053A (ja) * 2004-11-26 2006-06-15 Olympus Imaging Corp 超音波モータ
WO2007108466A1 (ja) * 2006-03-22 2007-09-27 Nikon Corporation 振動子、振動アクチュエータ、レンズ鏡筒、カメラシステム及び振動アクチュエータの駆動方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016226259A (ja) * 2015-05-28 2016-12-28 本田技研工業株式会社 ばね機構及び直動変位機構

Also Published As

Publication number Publication date
JPWO2009051083A1 (ja) 2011-03-03

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