A light modifier for an LED producing light about a central axis is provided. The light modifier includes a lens defining an indentation. The indentation is angled relative to the central axis by an amount less than a complementary angle of a critical angle of the lens along the indentation. The lens can reduce the appearance of a bright spot created by the LED.
申请公布号
WO2010083370(A2)
申请公布日期
2010.07.22
申请号
WO2010US21131
申请日期
2010.01.15
申请人
ALTAIR ENGINEERING, INC.;SIMON, DAVID L.;IVEY, JOHN;LAVERING, GORDON R.