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Patent Searching and Data


Title:
ACTUATOR, AND TACTILE SENSATION PRESENTATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/163945
Kind Code:
A1
Abstract:
This actuator is provided with: a piezoelectric element; a vibration plate to which the piezoelectric element is joined, and which bends and vibrates in accordance with the expansion/contraction displacement of the piezoelectric element; a support part for supporting the vibration plate on a base part such that the vibration plate is capable of bending and vibrating; a holding part for holding, on the vibration plate, an object to be vibrated; a first fixing part which is connected to the support part, and which is for fixing the support part to the base part; and a second fixing part which is connected to the holding part, and which is for fixing, to the holding part, the object to be vibrated. The first fixing part and the second fixing part are respectively capable of displacement in a direction intersecting the expansion/contraction direction of the piezoelectric element.

Inventors:
NAKAO FUMIAKI (JP)
Application Number:
PCT/JP2017/009820
Publication Date:
September 28, 2017
Filing Date:
March 10, 2017
Export Citation:
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Assignee:
KYOCERA CORP (JP)
International Classes:
H02N2/04; B06B1/04; G06F3/01; H01L41/053; H01L41/09
Domestic Patent References:
WO2014132629A12014-09-04
WO2007026736A12007-03-08
Foreign References:
JP2011054673A2011-03-17
JP2014239575A2014-12-18
JP2014164429A2014-09-08
JP2010152889A2010-07-08
JPH01177880A1989-07-14
JP5452729B22014-03-26
Other References:
See also references of EP 3442110A4
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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