发明名称 |
OPTICAL UNIT FOR END COVER OF LIGHTING DEVICE |
摘要 |
FIELD: lighting.SUBSTANCE: invention relates to lighting engineering. Optical unit includes outer lens (50) and inner lens (40) located inside outer lens (50). End cover (30) is connected with main housing (12) of lighting device and is configured to allow light from light source (18) in the main housing (12) to enter the end cover (30) and then pass to outer space through inner lens (40) and outer lens (50).EFFECT: high efficiency of light output at the ends of lighting device.19 cl, 6 dwg |
申请公布号 |
RU2594746(C2) |
申请公布日期 |
2016.08.20 |
申请号 |
RU20130138743 |
申请日期 |
2012.01.12 |
申请人 |
KONINKLEJKE FILIPS ELEKTRONIKS N.V. |
发明人 |
SANTORO Skott;DZHONS Stiven Uillyam;FORTIN Deniel |
分类号 |
F21S8/06;F21V13/04;F21V15/015 |
主分类号 |
F21S8/06 |
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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