发明名称 |
Retroreflective device comprising gradient index lenses |
摘要 |
A retroreflective device comprising a substantially spherical graded refractive index lens, referred to as a GRIN-sphere lens ( 2 ), a reflective part for retroreflecting ( 6 ) a radiation beam (B) passing through the graded refractive index lens and, at least partially surrounding the lens, a transparent material ( 4 ) having a substantially uniform refractive index.
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申请公布号 |
US2006109561(A1) |
申请公布日期 |
2006.05.25 |
申请号 |
US20040516370 |
申请日期 |
2004.12.01 |
申请人 |
HANDEREK VINCENT A;LAYCOCK LESLIE C |
发明人 |
HANDEREK VINCENT A.;LAYCOCK LESLIE C. |
分类号 |
G02B3/00;G02B5/128;G02B9/00 |
主分类号 |
G02B3/00 |
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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