| 发明名称 |
MICRO GLASS BEAD RETROREFLECTIVE SHEET IN WHICH IMAGES HAVING VISIBLE DIRECTIVITIES ARE INSTALLED |
| 摘要 |
<p>The present invention provides retroreflective sheeting (100) having at least two types of set images (L1, L2) adjacent to one another each formed as a set of a number of points of image (P1, P2) that are directionally visible in a predetermined direction.</p> |
| 申请公布号 |
EP2667227(A1) |
申请公布日期 |
2013.11.27 |
| 申请号 |
EP20120736588 |
申请日期 |
2012.01.16 |
| 申请人 |
NIPPON CARBIDE INDUSTRIES CO., INC. |
发明人 |
MIMURA, IKUO;TAKAMATSU, TAKEO |
| 分类号 |
G02B5/128 |
主分类号 |
G02B5/128 |
| 代理机构 |
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代理人 |
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