| 发明名称 |
LED-BELEUCHTUNGSEINRICHTUNG |
| 摘要 |
LED lighting device comprises an optical system (3) with at least two lenses, the first of which is an aspherical lens (5) and a second concave lens (6) arranged between the first lens and the LED (2). The inner and outer radii of curvature of the second lens conform to a logarithmic espression. |
| 申请公布号 |
AT399290(T) |
申请公布日期 |
2008.07.15 |
| 申请号 |
AT20060301007T |
申请日期 |
2006.10.03 |
| 申请人 |
OPTIC K (SOCIETE A RESPONSABILITE LIMITEE) |
发明人 |
SABATER, JACQUES;KUBLER, JEAN-MARC |
| 分类号 |
F21S8/00;F21V5/04;F21W131/202;F21W131/205 |
主分类号 |
F21S8/00 |
| 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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