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.
Patent No.:
Date of Patent:
Jan. 13, 2015
Filed:
Aug. 20, 2010
Erwin Melzner, Frasdorf, DE;
Michael Jonischkeit, Alxing, DE;
Erwin Melzner, Frasdorf, DE;
Michael Jonischkeit, Alxing, DE;
Arnold & Richter Cine Tecnik GmbH & Co. Betriebs KG, Munich, DE;
Abstract
LED luminaire, particularly LED headlight, comprising an active light source () composed of a plurality of LEDs (-) that have the same color or different colors and are arranged on a flat or curved surface () or circuit board and an optical system comprising a collimation optics unit (), the individual lenses of which are arranged in a small distance above the emission surfaces of the LEDs (-) and which collects and focuses the light (L-L) emitted by the LEDs and directed onto a surface, a mixing optical unit (), which receives the light (K, K, E) that has been directed onto a surface and focussed and mixes it in terms of the color and/or brightness, and a field optics unit () which receives the light (M, Mor N, N) emitted by the mixing optics unit () and emits it with pre-determined light distribution (F-F) to the far field.