公开(公告)号：US20180356211A1

公开(公告)日：2018-12-13

申请号：US15127467

申请日：2015-03-17

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Kaoru Otsuka ,  Norihisa Watanabe ,  Hitoshi Morimoto

IPC: G01B11/16

CPC classification number: G01B11/165

Abstract: Problem: To provide a sheet and a structural deformation-evaluating article comprising the same that allow for convenient and quantitative three-dimensional inspection of the deformation of an object. Resolution means: A sheet comprising a deformation-conforming section comprising a first pattern image, a deformation-non-conforming section comprising a second pattern image, and a deformation-mitigating section present between the deformation-conforming section and the deformation-non-conforming section, the first pattern image being visible through the second pattern image; and a structural deformation-evaluating article comprising the sheet are provided.

公开(公告)号：US10962352B2

公开(公告)日：2021-03-30

申请号：US15127467

申请日：2015-03-17

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Kaoru Otsuka ,  Norihisa Watanabe ,  Hitoshi Morimoto

IPC: G01B11/16

Abstract: Problem: To provide a sheet and a structural deformation-evaluating article comprising the same that allow for convenient and quantitative three-dimensional inspection of the deformation of an object. Resolution means: A sheet comprising a deformation-conforming section comprising a first pattern image, a deformation-non-conforming section comprising a second pattern image, and a deformation-mitigating section present between the deformation-conforming section and the deformation-non-conforming section, the first pattern image being visible through the second pattern image; and a structural deformation-evaluating article comprising the sheet are provided.