| 发明名称 |
EXPOSED LENS RETROREFLECTIVE ARTICLE |
| 摘要 |
An exposed lens retroreflective article that includes a binder layer; a layer of spaced apart optical elements that are partially embedded in the binder layer; a penetrated colored layer that is located between the spaced apart optical elements; and a reflective layer that is located functionally behind the layer of optical elements and the penetrated colored layer. |
| 申请公布号 |
US2015015955(A1) |
申请公布日期 |
2015.01.15 |
| 申请号 |
US201414489655 |
申请日期 |
2014.09.18 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
Huang Ningyong;Klundt Shane M.;Li Huijin;Lucas Loretta L.;Ray Bradley R.;Wu Rong |
| 分类号 |
G02B5/13;B05D5/06;G02B1/10 |
主分类号 |
G02B5/13 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An exposed lens retroreflective article comprising:
a binder layer; a layer of spaced apart optical elements that is partially embedded in the binder layer, wherein each optical element within the layer of optical elements has an embedded portion comprising a back surface; a colored layer comprising pigment that is located at least between the spaced apart optical elements; and a reflective layer that is located functionally behind the layer of optical elements and the colored layer; wherein at least one pigment cluster is present on the back surface of an optical element. |
| 地址 |
St. Paul MN US |
