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. 31, 2018

Filed:

Nov. 03, 2015
Applicant:

Terralux, Inc., Longmont, CO (US);

Inventor:

Anthony W. Catalano, Boulder, CO (US);

Assignee:

Ledvance LLC, Wilmington, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 14/04 (2006.01); F21V 7/06 (2006.01); F21V 7/00 (2006.01); F21Y 105/10 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 14/04 (2013.01); F21V 7/0058 (2013.01); F21V 7/0066 (2013.01); F21V 7/06 (2013.01); F21Y 2105/10 (2016.08); F21Y 2115/10 (2016.08);
Abstract

A device has a light source, a first reflector segment having a first parabolic cross section to produce a first light distribution having a wide-angle light distribution, and a second reflector segment having a second parabolic cross section to produce a second light distribution that is narrower than the first light distribution. At least one of the first and second segments is movable between first and second positions such that a portion of the light emitted by the light source is reflected to form the first light distribution when the at least one of the first and second segments is in the first position, and a portion of the light is reflected to form the second light distribution when the at least one of the first and second segments is in the second position.


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