发明名称 |
An improved prism assembly for use in a projector |
摘要 |
An improved prism assembly for use in optical devices, comprising a total internal reflection (TIR) assembly (1), a color prism assembly (7) and at least one reflection light valve, whereby said total internal reflection assembly (1) shows a back surface (13) and said color prism assembly (7) shows a front surface (14) facing said back surface (13) and being parallel therewith, wherein said back surface (13) forms an angle with a general plane defined by incoming and the outgoing lightbeams (A and E), which is different from 90°. |
申请公布号 |
EP1632805(A1) |
申请公布日期 |
2006.03.08 |
申请号 |
EP20050076854 |
申请日期 |
2005.08.10 |
申请人 |
BARCO, NAAMLOZE VENNOOTSCHAP. |
发明人 |
VANDORPE, KRIST;COULIER, NICO;GERETS, PETER;LESSCHAEVE, STEFAN |
分类号 |
G02B27/10;G02B27/00;H04N5/74;H04N9/31 |
主分类号 |
G02B27/10 |
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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