Title:
VIBRATION DEVICE AND CAMERA
Document Type and Number:
WIPO Patent Application WO/2017/110564
Kind Code:
A1
Abstract:
Provided is a vibration device by which the reliability of a camera body can be increased and which can sufficiently remove water droplets, etc. adhering to a lens cover.
A vibration device 1 is provided with: a support body 4 having a first main surface 4d (one main surface) and a second main surface 4e (the other main surface) and having a through-hole extending through the support body 4 so as to open to the first main surface 4d and the second main surface 4e; a first vibration element 5A disposed on the first main surface 4d side of the support body 4; and a second vibration element 5B disposed on the second main surface 4e side of the support body 4. The first vibration element 5A has a first vibration body 5A1 having at least translucency. The second vibration element 5B has a second vibration body 5B1 and a second piezoelectric vibrator 5B2 (piezoelectric vibrator) which is provided to the second vibration body 5B1.
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Inventors:
NISHIYAMA KENJI (JP)
FUJIMOTO KATSUMI (JP)
NOMURA MASANOBU (JP)
IKEUCHI SHINSUKE (JP)
FUJIMOTO KATSUMI (JP)
NOMURA MASANOBU (JP)
IKEUCHI SHINSUKE (JP)
Application Number:
PCT/JP2016/086934
Publication Date:
June 29, 2017
Filing Date:
December 12, 2016
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H04N5/225; G03B15/00; G03B17/02; G03B17/08; G03B17/56
Foreign References:
JP2010181584A | 2010-08-19 | |||
JP2010271435A | 2010-12-02 | |||
JP2008028615A | 2008-02-07 | |||
JP2003333395A | 2003-11-21 | |||
JPH03244281A | 1991-10-31 | |||
JP3137328U | 2007-11-22 |
Attorney, Agent or Firm:
MIYAZAKI & METSUGI (JP)
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