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. 31, 2018
Filed:
Sep. 07, 2016
Applicant:
Coreled Systems, Llc, Livonia, MI (US);
Inventors:
Derek Mallory, Northville, MI (US);
Brian C. Wells, Grosse Pointe Farms, MI (US);
Dianna Stadtherr, Novi, MI (US);
Assignee:
CoreLed Systems, LLC, Livonia, MI (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 15/06 (2006.01); F21V 5/04 (2006.01); G02B 3/08 (2006.01); H04N 5/225 (2006.01);
U.S. Cl.
CPC ...
F21V 5/045 (2013.01); G02B 3/08 (2013.01); G03B 2215/0503 (2013.01); G03B 2215/0589 (2013.01); H04N 5/2256 (2013.01);
Abstract
A camera flash is provided with a lens element adjacent a light source, wherein the lens element has a plurality of concentric ridges projecting from a surface of the generally planar member to define facets of a Fresnel lens, and wherein the plurality of concentric ridges define a generally square or rectangular shape having rounded corners.