Title:
振動型駆動装置
Document Type and Number:
Japanese Patent JP5473702
Kind Code:
B2
Abstract:
A vibration type driving apparatus is provided, in which a plurality of vibration members include rotation units that are formed so as to be rotatable around respective rotation axes that are parallel to respective directions of forces generated by elliptical movements; in which any vibration member that is positioned in a range where an angle between a direction of movement of a moving member and the corresponding rotation axis is greater than a predetermined angle is tilted by the rotation unit, and vibration mode for push-up moving is generated at the any vibration member; and in which the elliptical movement of any vibration member that is positioned in a range where the angle is less than the predetermined angle causes the moving member to move.
Inventors:
Yuki Oda
Application Number:
JP2010067003A
Publication Date:
April 16, 2014
Filing Date:
March 23, 2010
Export Citation:
Assignee:
Canon Inc
International Classes:
H02N2/00
Domestic Patent References:
| JP2009225503A | ||||
| JP2007524339A | ||||
| JP10225151A | ||||
| JP200876719A |
Foreign References:
| WO2008102553A1 |
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa
Sogo Kuroiwa