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:
Oct. 26, 2021

Filed:

Jun. 28, 2016
Applicant:

Siemens Industry, Inc., Alpharetta, GA (US);

Inventors:

Axel Beier, Schildow, DE;

Volker Türck, Berlin, DE;

Assignee:

Siemens Mobility, Inc., New York, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61L 5/00 (2006.01); B61L 5/18 (2006.01); B61L 9/04 (2006.01); F21V 5/04 (2006.01); G08G 1/095 (2006.01); F21W 111/00 (2006.01);
U.S. Cl.
CPC ...
B61L 5/1845 (2013.01); B61L 9/04 (2013.01); F21V 5/045 (2013.01); G08G 1/095 (2013.01); B61L 2207/02 (2013.01); F21W 2111/00 (2013.01);
Abstract

An optical system () for a light emitting diode (LED) signal includes a plurality of light emitting diodes (LEDs) (), a plurality of optical lenses () for diverging and collimating light generated by the plurality of LEDs (), wherein the plurality of LEDs () and the plurality of optical lenses () are sequentially arranged in an axial direction, and wherein the plurality of optical lenses () are configured such that by altering an axial position of one of the optical lenses () from a first defined axial position to a second defined axial position, a final angular light distribution of the optical system () is variable.


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