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:
Mar. 29, 2016

Filed:

Jan. 27, 2012
Applicants:

Roberto S. Santos, Hudson, MA (US);

Francis L. Leard, Sudbury, MA (US);

Diana A. Sufariu, Nashua, NH (US);

Inventors:

Roberto S. Santos, Hudson, MA (US);

Francis L. Leard, Sudbury, MA (US);

Diana A. Sufariu, Nashua, NH (US);

Assignee:

Rockwell Automation Technologies, Inc., Mayfield Heights, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 9/16 (2006.01); G02B 5/02 (2006.01); F21V 8/00 (2006.01); F21V 5/00 (2015.01);
U.S. Cl.
CPC ...
G02B 5/0242 (2013.01); G02B 6/0021 (2013.01); F21V 5/002 (2013.01); G02B 6/009 (2013.01); G02B 6/0016 (2013.01);
Abstract

Devices and methods for providing sensor indication and enhancing sensor indication are disclosed. In one embodiment, a sensor indication is provided by sensing an operational status at a sensor circuit, generating a signal at the sensor circuit based on the sensed operational status, utilizing the signal to activate a light source, transmitting light into a first indicator layer with the light source, wherein the first indicator layer includes a fluorophore embedded within a substrate, and wherein the one or more fluorophores modify at least one characteristic of the transmitted light from the light source, and emitting the modified transmitted light from an end wall of the first indicator layer.


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