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:
Jul. 24, 2018

Filed:

Jun. 24, 2016
Applicant:

Cognex Corporation, Natick, MA (US);

Inventors:

Feng Qian, Natick, MA (US);

Michael Moed, Hopkinton, MA (US);

John Filhaber, Natick, MA (US);

Assignee:

Cognex Corporation, Natick, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/225 (2006.01); G02B 19/00 (2006.01); F21V 7/04 (2006.01); F21V 5/04 (2006.01); F21V 5/00 (2018.01); F21V 7/00 (2006.01); F21Y 115/10 (2016.01); F21Y 115/30 (2016.01);
U.S. Cl.
CPC ...
H04N 5/2256 (2013.01); G02B 19/0028 (2013.01); G02B 19/0085 (2013.01); F21V 5/004 (2013.01); F21V 5/04 (2013.01); F21V 7/0091 (2013.01); F21Y 2115/10 (2016.08); F21Y 2115/30 (2016.08);
Abstract

An illumination assembly is provided for use with a light source and an illumination target. A first light collector can be disposed to receive and direct light from the light source. A first diffuser can be disposed at least partly between the first light collector and the illumination target. The first diffuser can be configured to diffuse at least part of the light directed by the first light collector to provide a first illumination pattern on the illumination target.


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