发明名称 |
BEAM COMBINER FOR LCD PROJECTOR |
摘要 |
<p>A beam combiner for an LCD projection television system makes use of a penta-prism which focuses three separate light sources on a viewing screen. The use of a penta-prism as a beam combiner allows for a compact light path, simplicity of manufacturing and a cost effective dichroic mirror arrangement as part of the penta prism. The light path within the penta-prism from the three light sources forms a right-angled triangle which provides the above-identified advantages.</p> |
申请公布号 |
EP0750822(B1) |
申请公布日期 |
2000.04.26 |
申请号 |
EP19960900058 |
申请日期 |
1996.01.15 |
申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
MAGOCS, STEPHEN |
分类号 |
G03B33/12;G02B27/14;G02F1/13;G02F1/1335;G03B21/00;G09F9/00;H04N9/31;(IPC1-7):H04N9/31;G02B27/10 |
主分类号 |
G03B33/12 |
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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