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.

Date of Patent:
Jan. 31, 2017

Filed:

Jan. 09, 2015
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Toshihiro Kobayashi, Tokyo, JP;

Tomoaki Higo, Tokyo, JP;

Masayoshi Yamasaki, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 11/25 (2006.01);
U.S. Cl.
CPC ...
G01B 11/25 (2013.01); G01B 11/2513 (2013.01);
Abstract

A first image of a space onto which a first light pattern formed from bright and dark portions and a coordinate-detection pattern projected onto each region of the space divided by the first pattern have been projected is acquired. A second image is acquired of the space onto which a second light pattern having a boundary position between bright and dark portions that is different from that of the first pattern, and a coordinate-detection pattern projected onto each region of the space divided by the second pattern have been projected. One of the first image and the second image is selected to perform three-dimensional shape measurement of an object included in the space based on the selection image.


Find Patent Forward Citations

Kobayashi, Toshihiro. (2017). Three-dimensional-shape measurement apparatus, three-dimensional-shape measurement method, and non-transitory computer-readable storage medium (U.S. Patent No. 9557167). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9557167

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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