Light collector with a plurality of merged lenslets having different optical power
作者： Dennis Thykjaer Joergensen
DOI:
关键词:
摘要: The present invention relates to an illumination device (100) comprising a plurality of light sources (111) emitting light, optical gate (130); collector (120) arranged between the and projecting system (140) adapted image (130) at distance along axis (150). is collect from where comprises lenslets (121) collecting convert into beams propagating are in dense pattern including adjacent lenslets, least some pairs have different power wherein exit surfaces having meet boundary.
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