Patent · US Active

Illumination device

US9321396B2 · kind B2 · utility

0Cited by

9References

13Claims

0Family size

Assignee

ALBIS PLASTIC GmbH · DE

Inventors

Michael Flehinghaus · Reinbek, DE
Andreas Teitge · Hamburg, DE

Key dates

Filing date	Feb 3, 2006
Grant date	Apr 26, 2016
Priority date	—
Expiry date	Mar 10, 2029

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21W2106/00
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

In order to provide an illumination device comprising at least one light source (1) and at least one diffusing element (2), which has a simple design and is economical to manufacture, the invention provides that the diffusing element (2) is composed of at least one diffusing plastic element (2) in which transparent diffusing bodies (3) are embedded in a transparent plastic mass (2), and the diffusing element (2) extends over at least one or more light sources (1) and is designed as an external housing part (2) of the illumination device.

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