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7380960 Illumination system  
An illumination system includes a beam splitting unit, a first lamp, a second lamp and a reflective component. The beam splitting unit has a splitting interface. One of the first lamp, the second...
7369736 Light tunnel, uniform light illuminating device and projector employing the same  
Provided is a light tunnel including a guide member for guiding an incident light to proceed therein while being reflected by a side wall thereof to merge the incident light into a uniform light...
Matches 1 - 2 out of 2