| 发明名称 |
Laser projection system |
| 摘要 |
<p>A display apparatus (10), includes a laser light source (20) for emitting a light beam; a beam expander (24) for expanding the light beam; a spatial light modulator (52); beam shaping optics (38) for shaping the expanded laser beam to provide uniform illumination of the spatial light modulator (52), the beam shaping optics including a fly's eye integrator (40) having an array of lenslets; and a moving diffuser (34) located in the laser beam between the laser light source (20) and the spatial light modulator (52). <IMAGE></p> |
| 申请公布号 |
EP1292134(A2) |
申请公布日期 |
2003.03.12 |
| 申请号 |
EP20020078369 |
申请日期 |
2002.08.15 |
| 申请人 |
EASTMAN KODAK COMPANY |
发明人 |
KRUSCHWITZ, BRIAN E.;KURTZ, ANDREW F. |
| 分类号 |
G02F1/13;G02B27/18;G02B27/48;G03B21/00;G03B21/14;H04N5/74;H04N9/31;(IPC1-7):H04N5/74 |
主分类号 |
G02F1/13 |
| 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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