发明名称 Light source module and projector using the same
摘要 A light source module includes a light source, an elliptical main-reflector, a paraboloid reflector and a plane reflector. The light source is for generating a light beam. The elliptical main-reflector is for reflecting and converging the light beam. The main-reflector has an axis and a first focal point. The light source is located on the axis and the first focal point coincides with the center of the light source. The parabiloid reflector is connected to the main-reflector for reflecting the light beam to form a parallel light beam. The focal point of the paraboloid reflector coincides with the first focal point. The plane reflector is for reflecting the parallel light beam to the paraboloid reflector. The plane reflector is perpendicular to the axis.
申请公布号 US2007058375(A1) 申请公布日期 2007.03.15
申请号 US20060514189 申请日期 2006.09.01
申请人 YOUNG OPTICS INC. 发明人 WANG CHENG
分类号 F21V7/00 主分类号 F21V7/00
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