发明名称 LIGHT DIRECTING SIGN SUBSTRATE
摘要 <p>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.</p>
申请公布号 EP2519940(A2) 申请公布日期 2012.11.07
申请号 EP20100844204 申请日期 2010.12.16
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 MEIS, MICHAEL, A.;FREIER, DAVID, G.;FLEMING, PATRICK, R.;STEELMAN, RONALD, S.
分类号 G09F13/04;G02B3/00;G02B3/06;G09F13/02;G09F13/14 主分类号 G09F13/04
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