The invention relates to optical filters comprising an opacified portion. The optical filters are preferably suitable for use in illuminators for weathering devices.
申请公布号
WO2004109259(A2)
申请公布日期
2004.12.16
申请号
WO2004US16134
申请日期
2004.05.20
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
MORRIS, GEOFFREY P.,;FISCHER, RICHARD M., JR.;KETOLA, WARREN, D.;GUTH, BRADLEY, D.
