| 发明名称 |
Lighting device, a method of controlling the same, for selectively emitting light along or against traffic direction |
| 摘要 |
The invention proposes a lighting device (250). The lighting device (250) for road lighting comprises a lighting module and a control module coupled to the lighting module, and configured to control the lighting module to radiate a first light beam (221) towards a first direction to generate a first lighting pattern on the road surface (B), when a first predetermined condition is satisfied, and to control the lighting module to radiate a second light beam (231) towards a second direction to generate a second lighting pattern on the road surface (A), when a second predetermined condition is satisfied, wherein the first direction is oriented to go along the traffic direction and the second direction is oriented to go opposite the traffic direction. |
| 申请公布号 |
US9310055(B2) |
申请公布日期 |
2016.04.12 |
| 申请号 |
US201314414223 |
申请日期 |
2013.07.05 |
| 申请人 |
Koninklijke Philips N.V. |
发明人 |
Li Wenyi;Cheng Wenting |
| 分类号 |
F21V14/02;H05B37/02;F21S8/08;F21W131/103 |
主分类号 |
F21V14/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A lighting device for road lighting, the lighting device comprising:
a lighting module; and a control module coupled to the lighting module, and configured to control the lighting module to radiate a first light beam towards a first direction to generate a first lighting pattern on the road surface, when a first predetermined condition is satisfied, and to control the lighting module to radiate a second light beam towards a second direction to generate a second lighting pattern on the road surface, when a second predetermined condition is satisfied; wherein the first direction is oriented to go along the traffic direction and the second direction is oriented to go opposite the traffic direction. |
| 地址 |
Eindhoven NL |
