Title:
VIBRATION DRIVER
Document Type and Number:
WIPO Patent Application WO/2018/003394
Kind Code:
A1
Abstract:
A vibration driver according to the present invention is provided with: a coil; a magnet; a vibration transmission plate for transmitting vibrations between the coil and the magnet; and a support member (10) for supporting the coil, the magnet, and the vibration transmission plate. The support member (10) includes: a magnet fixing section (11) connected to the magnet; a vibration-transmission-plate fixing section (12) connected to the vibration transmission plate; a coil fixing section (13) connected to the coil; and magnet-supporting spring sections (14) and coil-supporting spring sections (15) that link the magnet fixing section (11), the vibration-transmission-plate fixing section (12), and the coil fixing section (13) with one another and that have elasticity. Furthermore, the magnet fixing section (11), the vibration-transmission-plate fixing section (12), and the coil fixing section (13) are arranged side by side and in a planar fashion.
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Inventors:
FUJIMOTO KEISUKE
OGINO YUSHI
OGINO YUSHI
Application Number:
PCT/JP2017/020456
Publication Date:
January 04, 2018
Filing Date:
June 01, 2017
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H04R1/00; H04R9/02
Foreign References:
| JP2011502456A | 2011-01-20 | |||
| JP2015505204A | 2015-02-16 | |||
| JP2005536140A | 2005-11-24 | |||
| JP2014515891A | 2014-07-03 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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