发明申请
- 专利标题： Light Directing Sign Substrate
- 专利标题（中）： 光导向标志基板
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申请号： US13519361申请日： 2010-12-16
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公开(公告)号： US20130003354A1公开(公告)日： 2013-01-03
- 发明人: Michael A. Meis , David G. Freier , Patrick R. Fleming , Ronald S. Steelman
- 申请人： Michael A. Meis , David G. Freier , Patrick R. Fleming , Ronald S. Steelman
- 国际申请： PCT/US10/60788 WO 20101216
- 主分类号： G09F13/04
- IPC分类号： G09F13/04 ; F21V7/10 ; F21V5/04
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.
公开/授权文献
- US08801207B2 Light directing sign substrate 公开/授权日：2014-08-12
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