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 |
|