发明名称 |
Lottery ticket with hidden conductive ink security means has substrate with a division into a non-game data area and game data area having conductive ink region |
摘要 |
The lottery ticket comprises substrate (22) with division into a non-game data area (24) and game data area (26). The non-game data no longer has a conductive ink region but a conductive ink region (28) is present in the game data area and hidden from view and us detectable by lottery authentication/validation device. An Independent claim is also included for a method of producing a lottery ticket.
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申请公布号 |
FR2792541(A1) |
申请公布日期 |
2000.10.27 |
申请号 |
FR20000004928 |
申请日期 |
2000.04.17 |
申请人 |
OBERTHUR GAMING TECHNOLOGIES INC |
发明人 |
BOROWSKI JR JOSEPH CARL |
分类号 |
A63F3/06;B41M3/00;B41M3/14;G07F7/08;(IPC1-7):A63F3/06;G09F3/02 |
主分类号 |
A63F3/06 |
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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