| 发明名称 |
Bundled light based alignment and maintenance tool for projection systems |
| 摘要 |
<p>A test pattern generator has a surface to which the light sources are movably fixed so that the light sources directly emit light onto the screen. Independent claims are also included for the following: (1) method of adjusting directed light sources; and (2) method of aligning projector.</p> |
| 申请公布号 |
EP1414239(A1) |
申请公布日期 |
2004.04.28 |
| 申请号 |
EP20030020746 |
申请日期 |
2003.09.12 |
| 申请人 |
BARCO N.V. |
发明人 |
MATTHYS, GEERT;DECOCK, JOHAN |
| 分类号 |
H04N5/74;H04N17/00;H04N17/04;(IPC1-7):H04N5/74 |
主分类号 |
H04N5/74 |
| 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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