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:
Jun. 18, 2024

Filed:

Oct. 09, 2023
Applicant:

Zkw Group Gmbh, Wieselburg, AT;

Inventors:

Andreas Hölzl, Wieselburg, AT;

Christian Knobloch, Persenbeug-Gottsdorf, AT;

Stefan Mitterlehner, Mank, AT;

Assignee:

ZKW Group GmbH, Wieselburg, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 41/365 (2018.01); F21S 41/20 (2018.01); F21S 41/29 (2018.01); F21S 41/675 (2018.01);
U.S. Cl.
CPC ...
F21S 41/365 (2018.01); F21S 41/285 (2018.01); F21S 41/295 (2018.01); F21S 41/675 (2018.01);
Abstract

A lighting device () for a vehicle headlamp is provided. The lighting device includes an illuminant (), a collimator (), a mirror device () with a reflection surface (), and a DMD device (). The mirror device () is arranged downstream of the collimator (), wherein the reflection surface () of the mirror device () is configured to reflect a first part of the light from the illuminant and to transmit a second part of the light from the illuminant. The mirror device () is configured in such a way that the reflected part is free of UV light and the transmitted part has UV light. The DMD device () is configured to modulate and deflect the first part of the light from the illuminant.


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