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:
Jul. 28, 2020
Filed:
Nov. 06, 2017
Applicant:
Sensors Unlimited, Inc., Princeton, NJ (US);
Inventor:
Thuc-Uyen Nguyen, Princeton, NJ (US);
Assignee:
Senors Unlimited, Inc., Princeton, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/64 (2006.01); G02B 21/16 (2006.01); G02B 21/08 (2006.01); G02B 21/06 (2006.01); G02B 26/00 (2006.01);
U.S. Cl.
CPC ...
G01N 21/6458 (2013.01); G02B 21/06 (2013.01); G02B 21/084 (2013.01); G02B 21/16 (2013.01); G01N 2021/6471 (2013.01); G02B 26/001 (2013.01);
Abstract
An imaging device includes a camera and an illuminator. The illuminator is positioned and configured to illuminate an article through an illuminator tunable filter disposed along an optical axis and capture an image of the article through a camera tunable filter arranged along the optical axis. Imaging arrangements and imaging methods are also described.