The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 22, 2015

Filed:

Dec. 05, 2014
Applicant:

Martin Professional Aps, Aarhus N, DK;

Inventor:

Dennis Joergensen, Roende, DK;

Assignee:

Martin Professional ApS, Aarhus N, DK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 13/02 (2006.01); F21V 13/00 (2006.01); F21V 5/00 (2015.01); F21W 131/406 (2006.01); F21Y 101/02 (2006.01); F21Y 105/00 (2006.01); G02B 19/00 (2006.01);
U.S. Cl.
CPC ...
F21V 5/007 (2013.01); F21W 2131/406 (2013.01); F21Y 2101/02 (2013.01); F21Y 2105/001 (2013.01); G02B 19/0014 (2013.01); G02B 19/0047 (2013.01);
Abstract

The present invention relates to an illumination device comprising a plurality of light sources emitting light, an optical gate; a light collector arranged between the light sources and optical gate and an optical projecting system adapted to image the optical gate at a distance along the optical axis. The light collector is adapted to collect light from a plurality of light sources and where the light collector comprises a plurality of lenslets collecting light from the light sources and convert the light into a plurality of light beams propagating along an optical axis. The lenslets are arranged in a dense pattern including adjacent lenslets, where the lenslets of at least some of the pairs of the adjacent lenslets have different optical power and wherein the exit surfaces of the pairs of the adjacent lenslets having different optical power meet along a boundary.


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