Patent · US Active

Lighting device for vehicles

US10451242B2 · kind B2 · utility

0Cited by

3References

8Claims

0Family size

Assignee

Hella KGaA Hueck & Co. · DE

Inventors

Bernd Giepen · Erwitte, DE
Carsten Hohmann · Warstein, DE
Tobias Irmscher · Gütersloh, DE
Martin Muegge · Geseke, DE

Key dates

Filing date	Jun 12, 2017
Grant date	Oct 22, 2019
Priority date	—
Expiry date	Jun 12, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG03H1/2202
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A lighting device for vehicles having a laser light source and an optical unit which is associated with the laser light source and which generates a predetermined light distribution. A diffusion element is arranged between the laser light source and the optical unit for reducing and/or preventing a speckle pattern in the light distribution.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.