发明名称 |
ARTICLE EXHIBITING HALOGRAPHIC AND RFLECTING PROPERTIES |
摘要 |
<p>An article is disclosed having both holographic and retroreflective features. The article includes a holographic layer that is perceptible under normal lighting conditions and substantially imperceptible to the unaided eye under retroreflective lighting conditions, a retroreflective layer perceptible under retroreflective lighting conditions, and means for bonding the two layers together. <IMAGE></p> |
申请公布号 |
PL328403(A1) |
申请公布日期 |
1999.01.18 |
申请号 |
PL19970328403 |
申请日期 |
1997.01.13 |
申请人 |
MINNESOTA MINING AND MANUFACTURING CO |
发明人 |
LORIMOR LYNN E.;LU SHIH-LAI S. |
分类号 |
B44C1/165;B32B7/02;B42D15/10;G02B5/124;G02B5/128;G02B5/32;G03H1/18;G09F19/12;(IPC1-7):G02B5/128 |
主分类号 |
B44C1/165 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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