发明名称 |
SCREEN FOR REAR PROJECTION DISPLAY |
摘要 |
A screen for rear projection display having a simple structure capable of displaying a high quality image without generating a stray light or moire. The display comprises a film (2) for scattering an incident light from a specified angular region (between -alpha and -beta) uniformly in a specified angular region (between alpha and beta), characterized in that a view angle of 40° or above in one or both of the vertical direction and the horizontal direction is provided. A protective plate (3) may be superposed on the scattering film, as required.
|
申请公布号 |
KR20050072757(A) |
申请公布日期 |
2005.07.12 |
申请号 |
KR20057006073 |
申请日期 |
2005.04.08 |
申请人 |
TOHOKU TECHNO-BRAINS CORP.;UCHIDA TATSUO |
发明人 |
KATAGIRI BAKU;MIYASHITA TETSUYA;ISHINABE TAKAHIRO;UCHIDA TATSUO |
分类号 |
G03B21/62;(IPC1-7):G03B21/62;G03B21/56 |
主分类号 |
G03B21/62 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|