Patent · US Active

Lighting module

US8833995B2 · kind B2 · utility

0Cited by

1References

17Claims

0Family size

Assignee

OSRAM GmbH · DE

Inventors

Tobias Frost · Burglengenfeld, DE
Stefan Lorenz · Obertraubling, DE
Peter Sachsenweger · Zeitlarn, DE
Simon Schwalenberg · Regensburg, DE

Key dates

Filing date	Nov 17, 2010
Grant date	Sep 16, 2014
Priority date	—
Expiry date	Nov 17, 2030

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21Y2115/30
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A lighting module, comprising a printed circuit board, which on the front side thereof, is populated by at least one light source as well as at least one light sensor; a hollow optical waveguide element, which laterally surrounds the at least one light source circumferentially; and a cover at least for the light sensor, arranged on the printed circuit board externally to the optical waveguide element, it being possible for a window to be located in the optical waveguide element to which window is connected a hollow light channel formed in and/or on the cover which leads to the light sensor.

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