Title:
STRAIN SENSOR
Document Type and Number:
WIPO Patent Application WO/2020/166122
Kind Code:
A1
Abstract:
The present invention relates to a strain sensor having: a sensor sheet provided with a sensing section which expands and contracts in a predetermined direction in accordance with the strain of an object to be measured and which includes a detection section for detecting strain in the expansion/contraction direction; and a fixing member having a first principal surface and a second principal surface facing each other, the sensor sheet being fixed in a state in which at least a portion thereof is superposed on the first principal surface of the fixing member, and the tensile load of the fixing member being greater than the tensile load of the sensing section of the sensor sheet.
Inventors:
OBATA TAKAYOSHI (JP)
SHIMUTA TORU (JP)
SHIMUTA TORU (JP)
Application Number:
PCT/JP2019/038235
Publication Date:
August 20, 2020
Filing Date:
September 27, 2019
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
G01B7/16; A61B5/11
Domestic Patent References:
| WO2017111058A1 | 2017-06-29 | |||
| WO2019031381A1 | 2019-02-14 |
Foreign References:
| JP2007255953A | 2007-10-04 | |||
| JP2017020872A | 2017-01-26 | |||
| JP2016145725A | 2016-08-12 | |||
| US4429580A | 1984-02-07 |
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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