Patent · US Active

Headlight lens for a vehicle headlight

US9599302B2 · kind B2 · utility

0Cited by

5References

20Claims

0Family size

Assignee

DOCTER OPTICS SE · DE

Inventors

Dmitry Fedosik · Lippstadt, DE
Wolfram Wintzer · Jena, DE

Key dates

Filing date	May 15, 2012
Grant date	Mar 21, 2017
Priority date	—
Expiry date	Aug 20, 2032

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21V5/04
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to a headlight lens for a vehicle headlight, more particularly for a motor vehicle headlight, wherein the headlight lens has a body composed of a transparent material, wherein the body comprises a first light tunnel, which undergoes transition with a first bend into a light-conducting part, wherein the body comprises at least one second light tunnel, which undergoes transition with the second bend into the light-conducting part, wherein the body or the light-conducting part has a first optically active light exit surface for imaging the first bend as a bright-dark boundary, and wherein the body or the light-conducting part has a second optically active light exit surface for imaging the second bend as a bright-dark boundary.

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