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:
Oct. 15, 2024

Filed:

Oct. 27, 2022
Applicant:

H.p.b. Optoelectronics Co., Ltd., Taichung, TW;

Inventors:

Hsuan-Yueh Hsu, Taichung, TW;

Yuan-Ching Chao, Taichung, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01B 11/24 (2006.01); G01B 11/30 (2006.01);
U.S. Cl.
CPC ...
G01B 11/24 (2013.01); G01B 11/303 (2013.01);
Abstract

The present invention relates to a method for detecting the texture, geometric shape and geometric center of a geometric element, which comprises the following steps: providing a first light beam projected on the object under test to obtain a gradual gradient image, and its texture and topography are reconstructed; providing a second light beam directed toward the object, and then the object is rotated, to obtain a continuous surface shape track, and reconstructs the surface shape of the object; calculating the geometric center from the surface shape track, and superimposes the surface shape track with the topography to rebuild a three-dimensional geometric contour of the object.


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