发明名称 |
VIBRATOR, VIBRATION-TYPE DRIVING DEVICE, IMAGE FORMING APPARATUS, ROBOT, AND PAN HEAD |
摘要 |
A vibrator of a vibration-type driving device according to an aspect of the present invention includes a first vibrating member that includes first protrusions protruding in a first direction, a second vibrating member that includes second protrusions protruding in a direction that is opposite to the first direction, and an electric-mechanical energy conversion element that is fixed to the first vibrating member. The first protrusions and the second protrusions each have a hollow structure, and the first vibrating member and the second vibrating member are disposed in such a manner that a surface of the first vibrating member on which the first protrusions are not formed and a surface of the second vibrating member on which the second protrusions are not formed face each other. |
申请公布号 |
WO2016170741(A1) |
申请公布日期 |
2016.10.27 |
申请号 |
WO2016JP01851 |
申请日期 |
2016.03.30 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
MORI, Takao;IREI, Yoshiharu;UDAGAWA, Masaaki;TAKAHASHI, Yu;TSUKIMOTO, Takayuki;SEKI, Hiroyuki;TSUCHIYA, Satoshi |
分类号 |
H02N2/16;B25J17/00;G03B17/56;G03G15/00;G03G15/16;G03G21/16;H01L41/04;H01L41/09;H02N2/08 |
主分类号 |
H02N2/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|