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:
Aug. 16, 2022
Filed:
Oct. 10, 2018
Applicant:
Wdi Wise Device Inc., Richmond Hill, CA;
Inventors:
Adam Weiss, Toronto, CA;
Aleksey Lopatin, Markham, CA;
Assignee:
WDI WISE DEVICE INC., Richmond Hill, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/958 (2006.01); G01N 21/88 (2006.01);
U.S. Cl.
CPC ...
G01N 21/958 (2013.01); G01N 21/8806 (2013.01); G01N 21/8851 (2013.01); G01N 2021/8825 (2013.01);
Abstract
A method and system for automated in-line inspection of optically transparent material is disclosed herein. The method includes illuminating a top and bottom surface of the optically transparent material with at least one sheet of light and then generating an image based on light that is received by an imaging device. The image that is generated may either be a bright field image or a dark field image.