Title:
STRAIN MEASUREMENT DEVICE AND STRAIN MEASUREMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2021/229929
Kind Code:
A1
Abstract:
A strain measurement device according to an aspect of the present invention measures strain in a sample (1). A stress light-emitting body (2) is disposed at least in a predetermined region of a surface of the sample (1). The strain measurement device includes: a holder that supports the sample (1); a load applying mechanism that applies a load to the sample (1) as a result of moving the holder; a luminous marker (3) that is disposed at a surface of the holder; a light source that is configured so as to radiate excitation light onto the stress light-emitting body (2) and the marker (3); and a camera that is configured so as to acquire an image of light emitted from the stress light-emitting body (2) when the load is applied thereto and an image of light emitted from the marker (3).
More Like This:
| JPH06102106 | VIBRATION STRESS DISTRIBUTION MEASURER |
Inventors:
YOKOI YUSUKE (JP)
Application Number:
PCT/JP2021/012814
Publication Date:
November 18, 2021
Filing Date:
March 26, 2021
Export Citation:
Assignee:
SHIMADZU CORP (JP)
International Classes:
G01L1/00; G01N3/06
Foreign References:
| JP2020034466A | 2020-03-05 | |||
| JP2018163083A | 2018-10-18 | |||
| JP2017129530A | 2017-07-27 | |||
| JPS5923649U | 1984-02-14 | |||
| US20150103333A1 | 2015-04-16 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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