发明名称 Screen for rear projection type projector
摘要 A screen for a rear projection type projector includes a main screen formed by bonding a plurality of lenticular lens sheets into one with the edges thereof as a junction plane, and a transmissive diffusion screen for rear use including an image forming layer and a transparent layer arranged behind the main screen on an optical path of light fluxes projected from a projector, wherein the junction plane is located at a position near the center of a main surface of the main screen.
申请公布号 US6671093(B2) 申请公布日期 2003.12.30
申请号 US20010879873 申请日期 2001.06.11
申请人 OLYMPUS OPTICAL CO., LTD. 发明人 NAKAMURA TOMOYUKI
分类号 G03B21/62;(IPC1-7):G03B21/60;G03B27/10 主分类号 G03B21/62
代理机构 代理人
主权项
地址