发明名称 |
Projector with sealed light valve |
摘要 |
A projector incorporating a prism and a plurality of light valves for modulating light that passes through the prism, wherein a dust-sealed airspace is provided between an imaging surface of each light valve and the prism for providing air channels to cool respective ones of the light valves.
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申请公布号 |
US7152979(B2) |
申请公布日期 |
2006.12.26 |
申请号 |
US20030640652 |
申请日期 |
2003.08.14 |
申请人 |
CHRISTIE DIGITAL SYSTEMS, INC. |
发明人 |
ELLIS JIM W.;MATTHEWS RICHARD;HOLLAND LLOYD F.;PINHO GEORGE P. |
分类号 |
G03B21/26;G03B21/00;G03B21/16;G03B21/22;H04N9/31 |
主分类号 |
G03B21/26 |
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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