发明名称 |
COMPOSITE SCANNING UNIT FOR REDUCING SPECKLE NOISE AND LASER PROJECTION SYSTEM EMPLOYING THE SAME |
摘要 |
A composite scanning unit for reducing speckle noise and a laser projection system employing the composite scanning unit are provided. The composite scanning unit includes a plurality of mirror surfaces disposed along a rotation axis, wherein at least two of the plurality of mirror surfaces sequentially scan diffraction beams having different orders on the screen.
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申请公布号 |
US2008137163(A1) |
申请公布日期 |
2008.06.12 |
申请号 |
US20070844731 |
申请日期 |
2007.08.24 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
PRUDNIKOV OLEG |
分类号 |
G02B26/10 |
主分类号 |
G02B26/10 |
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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