A lighting device has multiple light sources each having a primary optics; and a secondary optics for the multiple light sources; such that at the secondary optics the radiation patterns emitted from the multiple light sources have a substantially uniform luminance; and such that the secondary optics transforms the radiation pattern from the multiple light sources into an elliptical spot of light of substantially uniform luminance.
申请公布号
US2008298057(A1)
申请公布日期
2008.12.04
申请号
US20080129762
申请日期
2008.05.30
申请人
SCORDINO ALESSANDRO;BRIEDA ALESSANDRO;SCILIA GIOVANNI
发明人
SCORDINO ALESSANDRO;BRIEDA ALESSANDRO;SCILIA GIOVANNI