Illumination device

Illumination – Plural light sources – With support

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C362S235000, C362S238000, C362S239000

Reexamination Certificate

active

07980729

ABSTRACT:
Disclosed is an illumination device for projecting a substantially uniform light at a remote distance. The illumination device comprises a mounting assembly divided into a plurality of sections, each section comprising a plurality of light emitting sources arranged substantially equi-distant along a circumference of said assembly at an angle to project a light image at the remote distance, an contact plate connected via a central axis with, and fixed to, the mounting assembly, the contact plate providing an electrical contact to each of the light emitting devices, a plurality of lensing assemblies equal in number to plurality of sections axially aligned with the mounting assembly, the lensing assembly aligned with a select one of the light emitting sources in a corresponding section, the light emitting source being positioned in front of a focal point of the lensing assembly, each lensing assembly comprising at least one optically transparent lens determining said lensing assembly focal point, and means for shifting said contact plate and mounting assembly to align a select one of said light emitting devices with a corresponding lensing assembly. In another aspect of the invention, the lens assemblies may be positioned linearly and light emitting sources are positioned along an edge of the mounting assemblies, wherein the LEDs are positioned in front of the lensing assemblies by shifting each of the mounting assemblies.

REFERENCES:
patent: 2659824 (1953-11-01), Bumham
patent: 3360640 (1967-12-01), Seitz
patent: 4581689 (1986-04-01), Oram
patent: 5383105 (1995-01-01), Agut
patent: 5408393 (1995-04-01), Becker
patent: 5440462 (1995-08-01), Kim
patent: 5722762 (1998-03-01), Soll
patent: 6120164 (2000-09-01), Libin
patent: 6290368 (2001-09-01), Lehrer
patent: 6390640 (2002-05-01), Wong
patent: 6461024 (2002-10-01), Becker
patent: 6585395 (2003-07-01), Luk
patent: 6866410 (2005-03-01), Jesurun
patent: 6877875 (2005-04-01), Yu
patent: 6955444 (2005-10-01), Gupta
patent: 7131753 (2006-11-01), Edwards
patent: 7682042 (2010-03-01), Feinbloom et al.
patent: 2004/0264175 (2004-12-01), Willoughby
patent: 2005/0099824 (2005-05-01), Dowling
Zeon LED Portable High Definition Light System, Website print-out from www.orascoptic.com (Mar. 2007) (2 pages).

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

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

     

Profile ID: LFUS-PAI-O-2731750

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