发明名称 |
LIGHTING DEVICE AND LUMINAIRE |
摘要 |
Disclosed is a lighting device comprising an exit window (30); a plurality of solid state lighting elements (20) arranged in an annular pattern; an optical element (10, 50) for redirecting the luminous output of the solid state lighting elements towards said exit window, the shape of said optical element defining a cavity (15) on a central axis of the lighting device, said cavity being shielded from said luminous output; and a driver circuit (40) for driving at least some of said solid state lighting elements located in said cavity. A luminaire including such a lighting device is also disclosed. |
申请公布号 |
WO2014155224(A1) |
申请公布日期 |
2014.10.02 |
申请号 |
WO2014IB59658 |
申请日期 |
2014.03.12 |
申请人 |
KONINKLIJKE PHILIPS N.V. |
发明人 |
SUI, LEI;CHEN, ZHIQUAN;LIAO, HUAIZHOU;HE, FENG |
分类号 |
F21V7/00;F21V23/00 |
主分类号 |
F21V7/00 |
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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