| 发明名称 |
OPTICAL DEVICE FOR PROJECTION SYSTEM |
| 摘要 |
<p>The present invention pertains to an optical device useful in a projection system. The optical device can be designed for easy replacement of selected parts, if necessary, without the need for extensive realignment procedures for the projection system.</p> |
| 申请公布号 |
EP1405530(A1) |
申请公布日期 |
2004.04.07 |
| 申请号 |
EP20020744372 |
申请日期 |
2002.06.12 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
DOMROESE, MICHAEL K.;ROIKO, RUSSELL A. |
| 分类号 |
G03B21/00;G02B27/28;G03B21/14;H04N5/74;H04N9/31;(IPC1-7):H04N9/31 |
主分类号 |
G03B21/00 |
| 代理机构 |
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