VIBRATION GENERATING DEVICE - ALPS ELECTRIC CO LTD

Title:

VIBRATION GENERATING DEVICE

Document Type and Number:

WIPO Patent Application WO/2019/021969

Kind Code:

A1

Abstract:

Disclosed is a vibration generating device provided with: a casing; a vibrating body housed in the casing; an elastic support portion which supports the vibrating body in a vibratable manner; and a magnetic driving unit which has a first magnetic field generating means disposed on the vibrating body side and a second magnetic field generating means disposed on the casing side and which drives the vibrating body by using a magnetic force, wherein the elastic support portion supports the vibrating body such that the vibrating body has first unique vibration in which the vibrating body vibrates in a first direction and second unique vibration in which the vibrating body vibrates in a non-linear second direction, and the second direction intersects the first direction.

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Inventors:

WAUKE TOMOKUNI (JP)
OGIHARA TAKASHI (JP)

Application Number:

PCT/JP2018/027339

Publication Date:

January 31, 2019

Filing Date:

July 20, 2018

Export Citation:

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Assignee:

ALPS ELECTRIC CO LTD (JP)

International Classes:

B06B1/04; H02K33/16

Foreign References:

JP2016096677A	2016-05-26
JP2010082498A	2010-04-15
JP2013056309A	2013-03-28
JP2017074584A	2017-04-20
JP2004297923A	2004-10-21

Attorney, Agent or Firm:

ITOH, Tadashige et al. (JP)

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