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:
Nov. 11, 2025

Filed:

Oct. 21, 2024
Applicant:

Zkw Group Gmbh, Wieselburg, AT;

Inventors:

Alexander Thomas Schager, Scheibbs, AT;

Bernhard Stöger, Hörbranz, AT;

Dominik Zusser, Ferschnitz, AT;

Donghyun Go, Incheon, KR;

Assignee:

ZKW Group GmbH, Wieselburg, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 41/255 (2018.01); F21S 41/20 (2018.01); F21S 41/24 (2018.01); F21S 41/32 (2018.01); F21S 41/40 (2018.01); F21W 102/135 (2018.01);
U.S. Cl.
CPC ...
F21S 41/255 (2018.01); F21S 41/24 (2018.01); F21S 41/285 (2018.01); F21S 41/322 (2018.01); F21S 41/40 (2018.01); F21W 2102/135 (2018.01);
Abstract

An illumination device for a motor vehicle headlight for producing light distribution with a cut-off line is provided. The illumination device has a light source, a light-permeable body, a light injection element for injecting light emitted by the light source into the light-permeable body, and a projection device, which has a focal surface and an optical axis. First and second optical exit structures are provided on a lower boundary surface of the body, which are configured such that light from the light source strikes an optical exit structure, exits the light-permeable body, propagates outside the light-permeable body to the projection device, and directly strikes the projection device and is thereby projected as sign light light beams into a region located above the cut-off line and forms a sign light light distribution. Two sign light light beams are projected in different partial regions of the region above the cut-off line.


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