Light collector with complementing rotationally asymmetric central and peripheral lenses

US9010967B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9010967-B2
Application numberUS-201013518183-A
CountryUS
Kind codeB2
Filing dateDec 20, 2010
Priority dateDec 21, 2009
Publication dateApr 21, 2015
Grant dateApr 21, 2015

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  2. Abstract

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Abstract

Official abstract text for this publication.

The present invention relates to a light collector for collecting light emitted by a light source and converting the collected light into a light beam. The light collector comprises a central lens part aligned along an optical axis of the light source where the central lens comprises a central entrance surface and a central exit surface. The light collector also has a peripheral lens part surrounding at least of part of the central lens. The peripheral lens comprises a that said central lens and said peripheral lens is mutual adapted to convert said light emitted by said light source into a common light beam having a substantial circular and rotationally symmetric cross sectional light distribution, where said common light beam comprises said first light beam part and said second light beam part.

First claim

Opening claim text (preview).

The invention claimed is: 1. A light collector for collecting light emitted by a light source and converting said collected light into a light beam, said light collector comprising: a central lens part aligned along an optical axis of said light source, said central lens comprising a central entrance surface and a central exit surface, a central part of said light emitted by said light source entering said central lens through said central entrance surface and leaving said central…

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What does patent US9010967B2 cover?
The present invention relates to a light collector for collecting light emitted by a light source and converting the collected light into a light beam. The light collector comprises a central lens part aligned along an optical axis of the light source where the central lens comprises a central entrance surface and a central exit surface. The light collector also has a peripheral lens part surro…
Who is the assignee on this patent?
Jensen Thøger, Gadegaard Jesper, Jørgensen Dennis, and 1 more
What technology area does this patent fall under?
Primary CPC classification F21V5/04. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Apr 21 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).