发明名称 Transmission type screen
摘要 A transmission type screen is disclosed. The transmission type screen comprises a Fresnel lens sheet, a lenticular lens sheet provided with convex black stripes on the light-exit surface, and a diffusion sheet having an uneven surface on one side thereof. In the transmission type screen, the uneven surface of the diffusion sheet is joined to the lenticular lens sheet at the top portions of black stripes.
申请公布号 US2002163721(A1) 申请公布日期 2002.11.07
申请号 US20020080579 申请日期 2002.02.25
申请人 KURARAY CO. LTD. 发明人 FUNAZAKI KAZUO;FUJITA KATSUHIRO;SHINJI OSAMU
分类号 G03B21/60;(IPC1-7):G03B21/60 主分类号 G03B21/60
代理机构 代理人
主权项
地址