Patent · US Active

Headlight lens for a vehicle headlight

US11549655B2 · kind B2 · utility

0Cited by

5References

18Claims

0Family size

Assignee

DOCTER OPTICS SE · DE

Inventors

Manuel TESSMER · Jena, DE
Mohsen Mozaffari-Afshar · Hermsdorf, DE
Siemen KÜHL · Jena, DE
Wolfram Wintzer · Jena, DE

Key dates

Filing date	Feb 15, 2022
Grant date	Jan 10, 2023
Priority date	—
Expiry date	Feb 15, 2042

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21S41/27
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The present disclosure relates to a headlamp lens for a vehicle headlamp, wherein the headlamp lens comprises a precision-molded body made of a transparent material, wherein the body comprises at least one light tunnel and a light-conducting part with at least one optically active light exit surface. The light tunnel comprises at least one light entry surface and merges with a bend in the light-conducting part to depict the sharp bend as a light/dark boundary by means of light coupled or radiated into the light entry surface. The surface of the light tunnel is at least partially convexly curved in the region of the bend.

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