Illumination device

Details Illumination device Illumination device

2007-01-11

2008-03-04

Lee, John R. (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

C362S555000, C359S639000

Reexamination Certificate

active

07339157

ABSTRACT:
An illumination device, comprising a light emitting diode (11) fixed on a circuit board (12). The illumination device furthermore has an optical element (10) disposed downstream of the light emitting diode (11) in a main emission direction (15), the optical element (10) being configured for directing a first portion (6a) of the electromagnetic radiation (9) emitted by the light emitting diode (11) during operation through the circuit board (12) in a direction away from the circuit board (12).

REFERENCES:
patent: 4151582 (1979-04-01), Grunberger
patent: 7090386 (2006-08-01), Coushaine et al.

Affiliated with

Also associated with

Rating

Illumination device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Illumination device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Illumination device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3971525