发明名称 |
SPLIT EXIT PUPIL EXPANDER |
摘要 |
The specification and drawings present a new apparatus and method for using a split exit pupil expander to provide general diffractive optics method that uses a plurality of diffractive elements for expanding the exit pupil of a display of an electronic device for viewing. |
申请公布号 |
EP2024777(A4) |
申请公布日期 |
2012.02.08 |
申请号 |
EP20070734196 |
申请日期 |
2007.04.03 |
申请人 |
NOKIA CORPORATION |
发明人 |
LEVOLA, TAPANI |
分类号 |
G02B27/44;G02B5/18;G02B27/01;G02B27/09;G02B27/10 |
主分类号 |
G02B27/44 |
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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