Illumination system and optical projection apparauts

An illumination system including an optical element, a primary light source, an auxiliary light source and a light guide element is provided. The optical element has a light incident end, and the primary light source and the auxiliary light source are disposed at the side of the light incident end....

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Bibliographische Detailangaben
1. Verfasser: WANG, SZE-KE
Format: Patent
Sprache:eng
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