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. 09, 2016
Filed:
Dec. 10, 2014
Applicant:
Honeywell International Inc., Morristown, NJ (US);
Inventor:
Mark C. Buckley, Camino, CA (US);
Assignee:
HONEYWELL INTERNATIONAL INC., Morristown, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); G02B 7/02 (2006.01); G01J 5/00 (2006.01); G02B 3/08 (2006.01); G01J 5/34 (2006.01);
U.S. Cl.
CPC ...
G01J 5/0025 (2013.01); G01J 5/34 (2013.01); G02B 1/041 (2013.01); G02B 3/08 (2013.01); G02B 7/022 (2013.01);
Abstract
A security device is disclosed, wherein the security device includes a Fresnel lens covering the entire face of the device, a housing, and a pyroelectric detector. The center portion of the Fresnel lens, which contains the Fresnel lens elements, is molded flat, its edges are molded in the final installed form, and its edges contain appendages that secure the lens on the device so there are no gaps between the lens and the device.