LIGHT FIXTURE COMPRISING LIGHT SOURCES, LENSLETS AND A RETO-REFECTOR

An illumination device (100) comprising a plurality of light sources (109) emitting light along an optical axis (107), the light sources (109) comprise a converting material capable of converting light into other wave lengths. An optical gate (103) is arranged along the optical axis (107) and a ligh...

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Bibliographische Detailangaben
1. Verfasser: Jørgensen, Dennis Thykjær
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:An illumination device (100) comprising a plurality of light sources (109) emitting light along an optical axis (107), the light sources (109) comprise a converting material capable of converting light into other wave lengths. An optical gate (103) is arranged along the optical axis (107) and a light collector (111) is arranged between the light sources (109) and the optical gate (103). The light collector (111) comprises a plurality of lenslets adapted to collect light and to convert the collected light into a plurality of light propagate through the optical gate (103). An optical projecting system (105) collects and projects at a part the light beams along the optical axis (107). A retro-reflector (119A-D) is arranged between the light collector (111) and the plurality of light sources (109) and is configured to reflect at least a part light back to the converting material of at least one of the light sources (109).