发明名称 Transmission-type screen and projection-type display device
摘要 Exemplary embodiments provide a transmission-type screen and a projection-type display device, which are superior in contrast. Exemplary embodiments provide a transmission-type screen characterized by including a display plane; a front side layer; and a backside layer having a light-directivity to a light projected from a direction slanted at a predetermined angle with respect to the front side layer thereof, an image being displayed on the display plane when a light is projected from a backside of the screen.
申请公布号 US7354158(B2) 申请公布日期 2008.04.08
申请号 US20050078490 申请日期 2005.03.14
申请人 SEIKO EPSON CORPORATION 发明人 KATASE MAKOTO
分类号 G03B21/22;G03B21/62;G02B5/02;G02B5/32;G03B21/00;G03B21/10;G03B21/28;G03B21/56;G03B21/60;G06F1/16;H04N5/74;H04N9/31 主分类号 G03B21/22
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