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.:

US 9097401 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 04, 2015

Filed:

Apr. 20, 2013
Applicant:

Automotive Lighting Reutlingen Gmbh, Reutlingen, DE;

Inventor:

Matthias Brendle, Tuebinger, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 8/10 (2006.01);
U.S. Cl.
CPC ...
F21S 48/1317 (2013.01); F21S 48/1159 (2013.01); F21S 48/12 (2013.01); F21S 48/1364 (2013.01); F21S 48/1747 (2013.01); F21S 48/1266 (2013.01);
Abstract

A light module comprises a light-exit section, a base light source that exhibits at least one LED with a light-emitting surface limited by an edge, a reflector open to the light-exit section for collimating light on a meridional plane, and a cylinder lens for collimating the light on a sagittal plane running perpendicular to the meridional plane. The reflector on the sagittal plane is free of curvature and is curved on the meridional plane such that a focal line is defined. The base light source is arranged such that the edge runs on the focal line, and the light-emitting surface proceeds from the focal line extending in a direction of the light-exit section so that the light radiated from the light module exhibits a basic light distribution with a 'light/dark' boundary.


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