| 发明名称 |
SHEET-LIKE MEDIUM, METHOD AND DEVICE FOR JUDGING AUTHENTICITY, AND CERTIFICATE ISSUING MACHINE |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a service system using a certificate which is portable and difficult for forgery. SOLUTION: A non-contact IC chip is used as the portable certificate. Since a seal with the IC chip is thin and small, it is easily distributed and carried. Forgery is made to be difficult by incorporating or adhering the IC chip into or on the certificate 3910. |
| 申请公布号 |
JP2001357377(A) |
申请公布日期 |
2001.12.26 |
| 申请号 |
JP20000180044 |
申请日期 |
2000.06.15 |
| 申请人 |
HITACHI LTD |
发明人 |
HORIGUCHI AKIKO;USAMI MITSUO;OKI MASARU |
| 分类号 |
B42D15/00;B42D25/30;B42D25/305;B42D25/405;G06K17/00;G06K19/07;G06K19/077;G06K19/10;G06Q50/00;G06Q50/10;G06Q50/26;G07D7/00;H04L9/32 |
主分类号 |
B42D15/00 |
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