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Title:
LED照明器具、特にLEDヘッドライト
Document Type and Number:
Japanese Patent JP2013502679
Kind Code:
A
Abstract:
LED luminaire, particularly LED headlight, comprising an active light source (2) composed of a plurality of LEDs (21-26) that have the same color or different colors and are arranged on a flat or curved surface (20, 200) or circuit board and an optical system comprising a collimation optics unit (3), the individual lenses of which are arranged in a small distance above the emission surfaces of the LEDs (21-26) and which collects and focuses the light (L1-L4) emitted by the LEDs and directed onto a surface, a mixing optical unit (4), which receives the light (K1, K2, 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 (5) which receives the light (M1, M2 or N1, N2) emitted by the mixing optics unit (4) and emits it with pre-determined light distribution (F1-F4) to the far field.

Inventors:
Melvinner, Erwin
YONISKITE, Michael
Application Number:
JP2012525180A
Publication Date:
January 24, 2013
Filing Date:
August 20, 2010
Export Citation:
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Assignee:
Arnold und Richter cine tehinik geembehr und companie betrives cargae
International Classes:
F21S8/12; F21S8/10; F21V14/00; F21V14/04; F21V29/00; F21V29/02; F21Y101/02
Domestic Patent References:
JP2004214144A2004-07-29
JP2007059220A2007-03-08
Foreign References:
WO2006129570A12006-12-07
Attorney, Agent or Firm:
Okada International Patent Office