| 发明名称 |
IMPROVED SECURE DOCUMENTS |
| 摘要 |
A method of generating and verifying secure documents (12) wherein the secure document (12) is printed with machine-readable symbols (28) representing physical parameters of the secure document prior to application of hand or machine-printed indicia, human and/or machine-printed indicia appearing thereon, biometrics (finger and voice prints), and transaction history.
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| 申请公布号 |
CA2302421(A1) |
申请公布日期 |
1999.03.18 |
| 申请号 |
CA19982302421 |
申请日期 |
1998.09.04 |
| 申请人 |
NEOMEDIA TECHNOLOGIES, INC. |
发明人 |
DURST, ROBERT T., JR.;CHRISTIANSEN, ROBERT;KEEPPER, LESTER H., JR.;GREENE, JONATHAN D. |
| 分类号 |
B42D15/10;G06K1/12;G06K7/00;G06K19/08;G06Q40/00;G07D7/00;G07D7/06;G07F7/12;(IPC1-7):B42D15/10;G06K9/18 |
主分类号 |
B42D15/10 |
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