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:
Sep. 04, 2018

Filed:

Feb. 17, 2015
Applicant:

Honeywell International Inc., Morristown, NJ (US);

Inventors:

Scott Robert Lang, Geneva, IL (US);

Mark C. Bohanon, Aurora, IL (US);

Assignee:

HONEYWELL INTERNATIONAL INC., Morristown, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 17/88 (2006.01); G01S 17/08 (2006.01); G08B 17/103 (2006.01); G08B 17/12 (2006.01);
U.S. Cl.
CPC ...
G01S 17/88 (2013.01); G01S 17/08 (2013.01); G08B 17/103 (2013.01); G08B 17/125 (2013.01);
Abstract

A method of installing a projected beam detector can include providing a radiant energy source, providing a reflector, and projecting a radiant energy beam from the source to the reflector. A multi-pixel sensor or camera can be provided. The beam can be reflected from the reflector back to the sensor. A distance between the reflector and the camera can be determined based on a size of an image of the reflector incident on the camera. Where incident intensity corresponds to expected intensity for a predetermined distance, a sensitivity can be set based on the predetermined distance.


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