发明名称 A SCREEN MEMBER FOR A TRANSMISSION SCREEN, A TRANSMISSION SCREEN AND A REAR PROJECTOR
摘要 A transmission screen, a screen member for the transmission screen, and a rear projector are provided to allow the transmission screen to have an excellent view angle characteristic and a light utilization efficiency. A screen member(1) for a transmission screen includes a lens substrate(3). The lens substrate(3) includes a light incident face and a light emission face. The light incident face includes a plurality of lenses for focusing an incident light. The light emission face is opposed to the light incident face. A light shielding layer(4) is formed on the light emission face of the lens substrate(3). The light shielding layer(4) includes a plurality of openings formed on light paths of light transmitted by a lens part(32) of the lens substrate(3).
申请公布号 KR20050025920(A) 申请公布日期 2005.03.14
申请号 KR20040071288 申请日期 2004.09.07
申请人 SEIKO EPSON CORPORATION 发明人 SHIMIZU, NOBUO
分类号 G02B3/00;G02B5/00;G02B5/02;G03B21/10;G03B21/56;G03B21/62;H04N5/74;(IPC1-7):G03B21/56 主分类号 G02B3/00
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