The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 15, 2022
Filed:
Jul. 01, 2020
Measurement device employing color appearing due to interference of white light, system, and program
Applicant:
Mitutoyo Corporation, Kanagawa, JP;
Inventors:
Masashi Ishige, Kanagawa, JP;
Yuko Shishido, Kanagawa, JP;
Assignee:
MITUTOYO CORPORATION, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 9/02 (2006.01); G01B 11/24 (2006.01); G01B 11/27 (2006.01); G01B 9/0209 (2022.01); G02B 21/00 (2006.01);
U.S. Cl.
CPC ...
G01B 9/0209 (2013.01); G01B 9/02088 (2013.01); G01B 9/02089 (2013.01); G01B 11/2441 (2013.01); G01B 11/27 (2013.01); G02B 21/0056 (2013.01);
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.