Patent · US Active

Lighting module, lamp and lighting method

US8556471B2 · kind B2 · utility

4Cited by

4References

20Claims

0Family size

Assignees

OSRAM Gesellschaft mit beschraenkter Haftung · DE
OSRAM Opto Semiconductors GmbH · DE

Inventors

Monika Pahlke · Munich, DE
Katrin Schroll · Matzing, DE
Hartmut Billy · Holzkirchen, DE
Julius Muschaweck · Gauting, DE

Key dates

Filing date	Feb 6, 2009
Grant date	Oct 15, 2013
Priority date	—
Expiry date	Nov 15, 2029

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21Y2115/15
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A lighting module may include a light source; a lens arranged at a distance from the light source; and a reflector; wherein the lens is configured and arranged to have a wide-angle emission characteristic and to direct a proportion of the light incident from the light source onto the reflector, wherein the proportion is at least 30%.

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