发明名称 |
OPTICAL DEVICE INCLUDING SWITCHABLE DIFFUSER |
摘要 |
Optical devices are disclosed. In particular, optical devices including a collimated light source (140), at switchable diffuser (110), and at least one light deflecting element (120, 130) are disclosed. The electrically switchable diffuser (110), in combination with the at least light deflecting element (120, 130) can provide significant changes in the overall distribution of light at the electrically switchable diffuser (110) is switched between two or more states. |
申请公布号 |
WO2016073731(A1) |
申请公布日期 |
2016.05.12 |
申请号 |
WO2015US59259 |
申请日期 |
2015.11.05 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
WHEATLEY, JOHN A.;DU, GUANGLEI |
分类号 |
G02F1/1335;F21V7/04;F21V7/05;F21V7/22;F21V13/02;F21V14/00;G02B5/02 |
主分类号 |
G02F1/1335 |
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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