LED light engine

Illumination – Plural light sources – With modifier

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C362S217050, C362S237000, C362S241000, C362S244000, C362S249020, C362S296010

Reexamination Certificate

active

07832896

ABSTRACT:
A light engine comprises a plurality of LEDs and a plurality of optical elements each cooperating with a respective LED. The optical elements broaden the off-axis angle from the respective LEDs to provide a more uniform illumination at a target plane.

REFERENCES:
patent: 5559681 (1996-09-01), Duarte
patent: 5577493 (1996-11-01), Parkyn, Jr. et al.
patent: 6074074 (2000-06-01), Marcus
patent: 6566824 (2003-05-01), Panagotacos et al.
patent: 6673292 (2004-01-01), Gustafson et al.
patent: 6673293 (2004-01-01), Mistopoulos et al.
patent: 6837598 (2005-01-01), Marcus
patent: 6924973 (2005-08-01), Kim
patent: 6942360 (2005-09-01), Chou et al.
patent: 7160140 (2007-01-01), Mrakovich et al.
patent: 7165863 (2007-01-01), Thomas et al.
patent: 2004/0075399 (2004-04-01), Hall
patent: 2006/0187668 (2006-08-01), Howe
patent: 2006/0270105 (2006-11-01), Takiar et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

LED light engine does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-4227209

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.