| 发明名称 |
Fresnel zone lens with grid |
| 摘要 |
There is disclosed a perfectly plain FRESNEL zone lens. The perfectly plain FRESNEL zone lens includes a plurality of focusing units and a grid formed together with the focusing units by injection molding for example. The grid consists a plurality of cells. Each of the focusing units is disposed in a related one of the cells.
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| 申请公布号 |
US2010214673(A1) |
申请公布日期 |
2010.08.26 |
| 申请号 |
US20070980798 |
申请日期 |
2007.10.31 |
| 申请人 |
ATOMIC ENERGY COUNCIL - INSTITUTE OF NUCLEAR ENERGY RESEARCH |
发明人 |
SHIN HWA-YUH;HONG HWEN-FEN;CHIU HUNG-SHENG;KUO HUNG-ZEN;KUO CHERNG-TSONG |
| 分类号 |
G02B3/08 |
主分类号 |
G02B3/08 |
| 代理机构 |
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代理人 |
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| 主权项 |
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