发明名称 PROJECTION TELEVISON DEVICE AND SCREEN
摘要 A front projection display device is provided including an image­generating source configured to generate an image, a wide angle lens system adapted to receive the image, and a screen. The wide angle lens system may be configured to increase distortion of the image in a first stage and decrease distortion of the image in a second stage. The screen may be configured to receive the image from the wide angle lens system on a first side and reflect the image back to a viewer on the first side. In another embodiment, a screen is provided for a front projection system, the screen may be configured to receive light from a steep angle and may include any number of surface topographies configured to reflect light back to the viewer along a desired viewing plane.
申请公布号 WO2005067621(A2) 申请公布日期 2005.07.28
申请号 WO2005US00372 申请日期 2005.01.05
申请人 INFOCUS CORPORATION 发明人 PETERSON, MARK, D.;ENGLE, SCOTT, T.
分类号 G02B13/06;G02B13/16;G02B17/08;G03B21/06;G03B21/10;G03B21/14;G03B21/60;H04N17/00 主分类号 G02B13/06
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