发明名称 Rear projection screen and rear projection display apparatus
摘要 A rear projection screen for use in a rear projection display apparatus contains a Fresnel lens sheet, a horizontal lenticular lens sheet capable of horizontally refracting the incident light, and a vertical lenticular lens sheet capable of vertically refracting the incident light, in this order from the incident side of the incident light, in which the lens center of the Fresnel lens sheet is arranged upward with respect to the mechanical center of the screen, and, in relation to this arrangement, black stripes of the vertical lenticular lens sheet are shifted with respect to the vertical lenticular lens.
申请公布号 US7061676(B2) 申请公布日期 2006.06.13
申请号 US20040769914 申请日期 2004.02.03
申请人 KURARAY CO., LTD. 发明人 KUMAGAI YOSHIHIRO;MATSUZAKI ICHIRO
分类号 G02B3/08;G03B21/60;G03B21/62 主分类号 G02B3/08
代理机构 代理人
主权项
地址