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:
Oct. 06, 2020
Filed:
Jun. 26, 2017
Applicant:
Corning Incorporated, Corning, NY (US);
Inventors:
Uta-Barbara Goers, Campbell, NY (US);
Robert Wendell Sharps, Corning, NY (US);
Assignee:
Corning Incorporated, Corning, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 7/12 (2006.01); G01B 11/12 (2006.01); G01B 7/13 (2006.01); B60R 1/12 (2006.01);
U.S. Cl.
CPC ...
G01B 7/12 (2013.01); G01B 7/13 (2013.01); G01B 11/12 (2013.01); B60R 2001/1253 (2013.01); G06T 2207/10028 (2013.01);
Abstract
A method of measuring geometric parameters of through holes in a thin substrate includes acquiring images of select sub-volumes of the substrate using an optical system having a field of depth greater than a thickness of the substrate. The acquired images are processed to determine the desired geometric parameters.