发明名称 |
TAMPER-INDICATING PRINTABLE SHEET FOR SECURING DOCUMENTS OF VALUE AND METHODS OF MAKING THE SAME |
摘要 |
A tamper-indicating printable sheet. A preferred embodiment of the invention provides a tamper-indicating printable sheet comprising a retroreflective layer comprising a plurality of microbeads partially embedded in an inkjet receptive beadbond layer; and a reflector layer between one of the microbeads and the inkjet receptive beadbond layer. The present invention provides a method of making a tamper-indicating printable sheet. |
申请公布号 |
KR20070041777(A) |
申请公布日期 |
2007.04.19 |
申请号 |
KR20077005280 |
申请日期 |
2007.03.05 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
KUO RICHARD J.;DETJEN MATHIAS;DUNNE BRIAN W.;WHITE KENNETH M.;MARECKI PAUL E.;NIGATU TADESSE G. |
分类号 |
B42D15/00;G09F3/02 |
主分类号 |
B42D15/00 |
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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