ILLUMINATION DEVICE FOR STAGE LIGHTING WITH HIGH LIGHT-COMBINING EFFICIENCY
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United States of America Patent
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Issued Date -
May 17, 2012
app pub date -
Jul 30, 2010
filing date -
Jul 31, 2009
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Abandoned
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Abstract
An illumination device for stage lighting with high light-combining efficiency includes at least two LED arrays (1); lens arrays (2) corresponding to the LED arrays (1); a color combining device (3) for splitting light; and a focusing lens (4). Each LED chip in the same LED array (1) has the same color.
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