Title:
PRESSING SENSOR AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/069786
Kind Code:
A1
Abstract:
The present invention comprises: a first sensor element (20) for outputting a voltage corresponding to the amount of deformation of a reception part (9) for receiving a pressing operation; a pressing operation determination unit (25) for determining whether the reception part (9) is in a state of receiving the pressing operation; and a setting unit (26) for, after a first prescribed time (t1) has elapsed from the time when the pressing operation determination unit (25) determined that the reception part (9) received the pressing operation, setting the absolute value of a threshold to a smaller value than before the first prescribed time (t1) elapsed, said threshold being the difference with a ground voltage value and used for determining whether the reception part (9) pressing operation has ended.
Inventors:
ISONO FUMIYA (JP)
KIHARA TAKASHI (JP)
KAWAMURA HIDEKI (JP)
KIHARA TAKASHI (JP)
KAWAMURA HIDEKI (JP)
Application Number:
PCT/JP2018/035927
Publication Date:
April 11, 2019
Filing Date:
September 27, 2018
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
G01L1/16; H01L41/04; H01L41/113
Domestic Patent References:
| WO2011099361A1 | 2011-08-18 | |||
| WO2013105516A1 | 2013-07-18 |
Foreign References:
| JP2017033505A | 2017-02-09 | |||
| JP2013142907A | 2013-07-22 | |||
| US20090134966A1 | 2009-05-28 | |||
| US20140368455A1 | 2014-12-18 | |||
| JP2018036959A | 2018-03-08 |
Attorney, Agent or Firm:
KAEDE PATENT ATTORNEYS' OFFICE (JP)
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