| 发明名称 |
PAPIRPRODUKT SIKRET MOT KOPIERING OG FREMGANGSMAATE FOR FREMSTILLING AV SAADANT PRODUKT. |
| 摘要 |
<p>A paper product (16) includes both means (10) for preventing images from being copied from the paper product by use of a xerographic photocopier; and means (14) embedded in the paper product for enabling detection of the paper product when the paper product is transported through an interrogation zone of an article surveillance system.</p> |
| 申请公布号 |
NO882285(A) |
申请公布日期 |
1988.11.30 |
| 申请号 |
NO19880002285 |
申请日期 |
1988.05.25 |
| 申请人 |
SECURITY TAG SYSTEMS INC |
发明人 |
DEY, SUBRATA;MENYHERT, WILLIAM ROBERT |
| 分类号 |
G03G21/00;D21H27/00;G03C5/08;G03G21/04;G08B13/24;(IPC1-7):D21H5/10 |
主分类号 |
G03G21/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
