| 发明名称 |
Projective image display apparatus |
| 摘要 |
A projective image display apparatus directed to effecting improved brightness of a displayed image for projection. The improved brightness is a consequence of harmonizing an intensity distribution of light from one or more light sources and converting light from the one or more light sources into linearly polarized light of one direction.
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| 申请公布号 |
US6222674(B1) |
申请公布日期 |
2001.04.24 |
| 申请号 |
US19990415422 |
申请日期 |
1999.10.08 |
| 申请人 |
MINOLTA CO., LTD. |
发明人 |
OHTA TAKASHI |
| 分类号 |
G09F9/00;G02B27/18;G02B27/28;G02F1/13;G02F1/1335;G02F1/13357;G03B21/14;H04N9/31;(IPC1-7):G02B27/10;F21V29/00;G03B21/28 |
主分类号 |
G09F9/00 |
| 代理机构 |
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