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Title:
VIBRATION DEVICE AND TACTILE SENSATION PRESENTATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/057579
Kind Code:
A1
Abstract:
A tactile sensation presentation device (10) equipped with a control unit (11), a drive unit (12), and a vibration device (20). The vibration device (20) is equipped with: a vibration plate (21); a piezoelectric film (22) that is suspended across the vibration plate (21), and that expands and contracts in the planar direction; and spacers (70) that are provided in the gap across which the piezoelectric film (22) and the vibration plate (21) oppose one another, and that are affixed to the vibration plate (21).

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Inventors:
USUI KENTARO (JP)
HASHIMOTO JUNICHI (JP)
Application Number:
PCT/JP2016/078830
Publication Date:
April 06, 2017
Filing Date:
September 29, 2016
Export Citation:
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Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
G06F3/041; G06F3/01
Domestic Patent References:
WO2015076321A12015-05-28
Foreign References:
JP2015075856A2015-04-20
Attorney, Agent or Firm:
KAEDE PATENT ATTORNEYS' OFFICE (JP)
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