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Patent Searching and Data


Title:
INPUT DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/191742
Kind Code:
A1
Abstract:
An input device has a drive body having a sensor unit, and a power generation unit having a piezoelectric element. The drive body slides in a first direction according to an operation by an operator. The drive body also forms part or all of a mechanism for causing the piezoelectric element to vibrate. Therefore, the piezoelectric element vibrates due to the sliding of the drive body in the first direction, whereby the power generation unit generates power. The sensor unit, using the power generated by the power generation unit, detects the operation of the operator and outputs a detection signal. This makes it possible for the input device to cause the piezoelectric element to vibrate with a simple structure and generate power.

Inventors:
SAWADA MASAKI
KONISHI TOSHIHIRO
OHISHI SUGURU
KATSUMURA HIDENORI
Application Number:
PCT/JP2017/015047
Publication Date:
November 09, 2017
Filing Date:
April 13, 2017
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01H13/14; H01H13/70
Foreign References:
JP2015170231A2015-09-28
JP2014222820A2014-11-27
JP2007141269A2007-06-07
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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