发明名称 |
Projection type image display apparatus |
摘要 |
A high-luminance projection type image display apparatus is realized by improving a conventional polarization converter unit. Light-beam split means 21 for splitting light from a light source is arranged before a polarization converter unit 960 having a plurality of incidence surfaces, and the light coming from the polarization converter unit 960 enters a rod integrator 24.
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申请公布号 |
US2007216869(A1) |
申请公布日期 |
2007.09.20 |
申请号 |
US20060513370 |
申请日期 |
2006.08.31 |
申请人 |
KAWASE JUNKO;YATSU MASAHIKO;ABE FUKUYASU |
发明人 |
KAWASE JUNKO;YATSU MASAHIKO;ABE FUKUYASU |
分类号 |
G03B21/14 |
主分类号 |
G03B21/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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