| 发明名称 |
LIGHTING DEVICE AND LIGHTING FIXTURE |
| 摘要 |
A lighting device, having: a first light irradiation unit including a first concave reflecting mirror and a first light source provided within the first concave reflecting mirror; and a second light irradiation unit that has a second concave reflecting mirror that is smaller than the first concave reflecting mirror and a second light source provided within the second concave reflecting mirror, the second light irradiation unit being disposed more to the light irradiation direction side than the first light source, and being disposed so that the optical axes of the first concave reflecting mirror and the second concave reflecting mirror are the same. |
| 申请公布号 |
US2016091170(A1) |
申请公布日期 |
2016.03.31 |
| 申请号 |
US201514867121 |
申请日期 |
2015.09.28 |
| 申请人 |
NICHIA CORPORATION |
发明人 |
WATANABE Kazunori;KATO Masaru |
| 分类号 |
F21V7/04;F21V7/06;F21V7/00 |
主分类号 |
F21V7/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A lighting device, comprising:
a first light irradiation unit including a first concave reflecting mirror and a first light source provided within the first concave reflecting mirror; and a second light irradiation unit including that has a second concave reflecting mirror that is smaller than the first concave reflecting mirror and a second light source provided within the second concave reflecting mirror, the second light irradiation unit being disposed more to the light irradiation direction side than the first light source, and being disposed so that the optical axes of the first concave reflecting mirror and the second concave reflecting mirror are the same. |
| 地址 |
Anan-shi JP |
