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.:
Date of Patent:
Sep. 06, 2022
Filed:
May. 21, 2019
Applicant:
Hella Gmbh & Co. Kgaa, Lippstadt, DE;
Inventor:
Bernd Fischer, Altenbeken, DE;
Assignee:
Hella GmbH & Co. KGaA, Lippstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 41/26 (2018.01); F21S 41/265 (2018.01); F21S 41/143 (2018.01); F21S 41/151 (2018.01); F21V 5/04 (2006.01);
U.S. Cl.
CPC ...
F21S 41/26 (2018.01); F21S 41/143 (2018.01); F21S 41/151 (2018.01); F21S 41/265 (2018.01); F21V 5/046 (2013.01);
Abstract
A front light module for a headlamp is provided, with a light source unit containing a number of light sources, and with an optical unit featuring a lens for generating a front light distribution (L). The optical unit features a number of collimator lens elements arranged adjacent to each other. A first collimator lens element features a rotationally symmetrical light emitting surface and a second collimator lens element features a rotationally symmetrical light emitting surface section and a toroidal light emitting surface section.