Patent · US Active

Illumination unit comprising an LED light source

US7712922B2 · kind B2 · utility

37Cited by

3References

12Claims

0Family size

Assignee

OSRAM Gesellschaft mit beschraenkter Haftung · DE

Inventors

Christian Hacker · Regensburg, DE
Giovanni Scilla · Regensburg, DE
Alessandro Scordino · Dolo, IT
Jens Florian Hockel · Birkenfeld, DE
Philipp Erhard · Mering, DE
Fritz Hereth · Puchheim, DE

Key dates

Filing date	Nov 26, 2007
Grant date	May 11, 2010
Priority date	—
Expiry date	May 3, 2028

Classification

Technology area (CPC H)Electricity
CPC primaryH10H20/8506
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An illumination unit comprising an LED light source is disclosed, which has a first optical element disposed downstream of the LED light source in an emission direction, an electronic control unit, and a second optical element disposed downstream of the first optical element. The LED light source, the first optical element and the electronic control unit are arranged in a common housing, and the housing is covered by the second optical element.

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