发明名称 LIGHT DIRECTING SIGN SUBSTRATE
摘要 A light directing substrate includes a back major surface and a front major surface opposing the back surface. The back major surface includes light reflection regions and light transmission regions. The front surface includes a plurality of lenticular lens elements. A graphic image disposed on or in the light directing substrate.
申请公布号 WO2011090625(A2) 申请公布日期 2011.07.28
申请号 WO2010US60788 申请日期 2010.12.16
申请人 3M INNOVATIVE PROPERTIES COMPANY;MEIS, MICHAEL, A.;FREIER, DAVID, G.;FLEMING, PATRICK, R.;STEELMAN, RONALD, S. 发明人 MEIS, MICHAEL, A.;FREIER, DAVID, G.;FLEMING, PATRICK, R.;STEELMAN, RONALD, S.
分类号 G09F13/04;F21V5/04;F21V7/10;G09F13/26 主分类号 G09F13/04
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