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:
Apr. 14, 2015
Filed:
Sep. 30, 2011
Applicant:
Shiki Takabayashi, Tokyo, JP;
Inventor:
Shiki Takabayashi, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 11/14 (2006.01); G01B 11/25 (2006.01);
U.S. Cl.
CPC ...
G01B 11/25 (2013.01); G01B 11/2527 (2013.01);
Abstract
A three-dimensional measurement apparatus includes a projection unit configured to project a plurality of types of stripe pattern light. The projection unit projects stripe pattern light, which can be obtained by shifting stripe pattern light whose reliability calculated by the calculation unit is equal to or greater than a threshold value by a predetermined cycle, on the object.