Title:
振動波モータ及びこれを用いた装置
Document Type and Number:
Japanese Patent JP6818428
Kind Code:
B2
Abstract:
A motor includes a first vibrator, a plurality of biasing parts that are disposed around the first vibrator and that presses the first vibrator onto a contacting member in contact with the first vibrator, a first pressing member that is biased by the plurality of biasing parts and that includes a pressing part pressing the first vibrator by biasing force of the plurality of biasing parts, and a second pressing member that is biased by the plurality of biasing parts. The first vibrator and the contacting member move relatively by vibrations that occur in the first vibrator. The first and second pressing members integrally moves while the first vibrator moves. The first pressing member and the first vibrator are tiltable around a first direction orthogonal to both of a moving direction of the first vibrator and a biasing direction of the plurality of biasing parts.
Inventors:
Kazuhiro Noguchi
Application Number:
JP2016091507A
Publication Date:
January 20, 2021
Filing Date:
April 28, 2016
Export Citation:
Assignee:
Canon Inc
International Classes:
H02N2/04; G02B7/04; G02B7/08
Domestic Patent References:
| JP2013198264A | ||||
| JP2013078230A |
Attorney, Agent or Firm:
Ryosuke Fujimoto
Atsushi Mizumoto
Hirayama Tomoya
Atsushi Mizumoto
Hirayama Tomoya