Invention Grant
- Patent Title: Measurement device employing color appearing due to interference of white light, system, and program
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Application No.: US16918482Application Date: 2020-07-01
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Publication No.: US11274916B2Publication Date: 2022-03-15
- Inventor: Masashi Ishige , Yuko Shishido
- Applicant: MITUTOYO CORPORATION
- Applicant Address: JP Kanagawa
- Assignee: MITUTOYO CORPORATION
- Current Assignee: MITUTOYO CORPORATION
- Current Assignee Address: JP Kanagawa
- Agency: Rankin, Hill & Clark LLP
- Priority: JPJP2019-124383 20190703
- Main IPC: G01B9/02
- IPC: G01B9/02 ; G01B11/24 ; G01B11/27 ; G01B9/0209 ; G02B21/00
Abstract:
A device including: a storage section that stores information for measuring a light path difference of two light paths relating to interference of a white light, from a color appearing due to the interference; and a calculation section that measures, from an image configured by a plurality of pixels each including information representing a color, the light path difference relating to each of the pixels, based on at least the information stored in the storage section.
Public/Granted literature
- US20210003381A1 MEASUREMENT DEVICE EMPLOYING COLOR APPEARING DUE TO INTERFERENCE OF WHITE LIGHT, SYSTEM, AND PROGRAM Public/Granted day:2021-01-07
Information query
