发明名称 Screen for projection display
摘要 A screen for a projection display is provided. The screen includes a Fresnel lens sheet which converges light emitted from a light source, and a lenticular lens sheet which disperses in a horizontal direction the light transmitted by the Fresnel lens sheet. The Fresnel lens sheet includes a first Fresnel lens on one surface and a second Fresnel lens on an opposite surface.
申请公布号 US2005057805(A1) 申请公布日期 2005.03.17
申请号 US20040890388 申请日期 2004.07.14
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE JONG-SOO
分类号 G02B3/08;G03B21/62;(IPC1-7):G03B21/56 主分类号 G02B3/08
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