Patent · US Active

Primary optical unit, secondary optical unit, module, arrangement, vehicle headlight, and headlight system

US10962187B2 · kind B2 · utility

0Cited by

1References

11Claims

0Family size

Assignee

OSRAM Beteiligungsverwaltung GmbH · DE

Inventors

Thomas Feil · Iggingen, DE
Andreas Hartmann · Stadtbergen, DE
Eugen Pappelheim · Heidenheim, DE

Key dates

Filing date	Nov 29, 2017
Grant date	Mar 30, 2021
Priority date	—
Expiry date	Jun 8, 2038

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21W2102/145
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

In various embodiments, an optical unit for a radiation source matrix is provided. The optical unit may include a plurality of coupling surfaces, which are arranged in at least one line, and at least one decoupling surface. At least one coupling surface, which is arranged at a line end of the line formed by the coupling surfaces arranged in at least one line, is widened when viewed in the direction of the at least one line.

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