| 发明名称 |
POLARIZATION PRESERVING 3D SCREEN |
| 摘要 |
<p>Projection 3D systems and polarization preserving 3D screens are described that substantially increase polarization contrast ratio and viewing angle. The screen comprises a structured surface having a certain slope distribution, formed by a plurality of beads 120 with a layer 115 disposed thereon, which is coated by a reflective layer 110</p> |
| 申请公布号 |
WO2013063235(A1) |
申请公布日期 |
2013.05.02 |
| 申请号 |
WO2012US61864 |
申请日期 |
2012.10.25 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY;LIU, YUFENG;MILLER, ALAN P. |
发明人 |
LIU, YUFENG;MILLER, ALAN P. |
| 分类号 |
G03B21/60 |
主分类号 |
G03B21/60 |
| 代理机构 |
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代理人 |
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