发明名称 |
SURFACE LIGHT SOURCE DEVICE FOR RECORDING/REPRODUCING HOLOGRAMS |
摘要 |
A surface light source device is provided. The surface light source device includes a light source, a beam splitter configured to split a light irradiated from the light source into a plurality of light beams each having a different path, a diffusion unit configured to diffuse the plurality of light beams split by the beam splitter into a surface light, and a collimating unit configured to arrange the plurality of light beams diffused from the diffusion unit in one direction.
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申请公布号 |
US2012099329(A1) |
申请公布日期 |
2012.04.26 |
申请号 |
US201113217420 |
申请日期 |
2011.08.25 |
申请人 |
CHOI KYU-HWAN;LEE HONG-SEOK;SONG HOON;CHOI YOON-SUN;BAE JUNG-MOK;SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
CHOI KYU-HWAN;LEE HONG-SEOK;SONG HOON;CHOI YOON-SUN;BAE JUNG-MOK |
分类号 |
F21V13/00 |
主分类号 |
F21V13/00 |
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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