Title:
VIBRATION GENERATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/098249
Kind Code:
A1
Abstract:
This vibration generating device comprises: a housing; a first vibrating body and a second vibrating body housed so as to be aligned in a first direction within the housing; an elastic support part that supports the first vibrating body and the second vibrating body so as to enable vibration along the first direction and a second direction intersecting the first direction; and a magnetic drive unit having a first magnetic generating means provided in the first vibrating body, and a second magnetic generating means provided in the housing, the magnetic drive unit driving the first vibrating body along the first direction and the second direction using magnetic force. The elastic support part has: a first elastic body that connects the first vibrating body to the housing so as to be movable in the first direction and the second direction; a second elastic body that connects the first vibrating body and the second vibrating body; and a third elastic body that connects the second vibrating body to the housing so as to be movable in the first direction and the second direction.
More Like This:
Inventors:
WAUKE TOMOKUNI (JP)
Application Number:
PCT/JP2018/042187
Publication Date:
May 23, 2019
Filing Date:
November 14, 2018
Export Citation:
Assignee:
ALPS ALPINE CO LTD (JP)
International Classes:
H02K33/02; B06B1/04
Foreign References:
| JP2016096677A | 2016-05-26 | |||
| JP2017018934A | 2017-01-26 | |||
| JP2007130582A | 2007-05-31 | |||
| CN206041770U | 2017-03-22 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
Download PDF: