| 发明名称 |
ENERGY HYBRID ILLUMINATED SIGNAGE APPARATUS |
| 摘要 |
An illuminated signage apparatus operable in high ambient light environments and in low ambient light environments comprises a first light source (30) operable in high ambient light environments and a second light source (26) operable in low ambient light environments. It includes means to detect a relevant ambient light environment threshold and means to switch between the operation of the first (30) and second light sources (26). |
| 申请公布号 |
US2015042493(A1) |
申请公布日期 |
2015.02.12 |
| 申请号 |
US201314380029 |
申请日期 |
2013.02.25 |
| 申请人 |
ECOBALLAST TECHNOLOGIES LIMITED |
发明人 |
McClean Joseph William |
| 分类号 |
F21V23/04;G09F13/22;G08G1/095;H05B33/08;H05B37/02 |
主分类号 |
F21V23/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An illuminated signage apparatus operable in high ambient light environments and in low ambient light environments comprising a first light source operable in high ambient light environments, a second light source operable in low ambient light environments, means to detect a relevant ambient light environment threshold and means to switch between the operation of the first and second light sources. |
| 地址 |
Dunboyne, County Meath IE |
