发明名称 Total reflection prism and projector with the same
摘要 A projection system is provided that utilizes a prism which guides color components from a light source to a display without the use of reflection, and that reflects image encoded light from the display toward a projection lens, thereby minimizing loss of luminance and improving contrast. In one embodiment, the projection system utilizes a color drum for sequentially transmitting color components of a light source towards the prism.
申请公布号 US6644815(B2) 申请公布日期 2003.11.11
申请号 US20010026526 申请日期 2001.12.27
申请人 LG ELECTRONICS INC. 发明人 LEE SEUNG GYU
分类号 G02B5/04;G02B7/00;G02B26/00;G02B27/14;H04N9/31;(IPC1-7):G03B21/14;G03B21/28;G03B21/26;G03B21/00;G02B5/22 主分类号 G02B5/04
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