发明名称 |
SIGNATURE IDENTIFICATION SYSTEM |
摘要 |
A signature identification system includes an IC card having a memory storing sign data representing a genuine signature and a display device for displaying the genuine signature by readign the sign data stored in the IC card. A writing unit includes a sign reading device for reading a genuine signature signed by an authorized person and a writing device for writing data representing the read genuine signature on an IC card, whereby the genuine signature is invisibly stored in the IC card and imitation of the genuine signature by viewing the genuine signature in the card can be avoided.
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申请公布号 |
US5150420(A) |
申请公布日期 |
1992.09.22 |
申请号 |
US19910715742 |
申请日期 |
1991.06.18 |
申请人 |
OMRON TATEISI ELECTRONICS CO. |
发明人 |
HARAGUCHI, KAORU |
分类号 |
G06K17/00;B42D15/10;G06Q20/00;G06Q40/00;G07C9/00;G07F7/10 |
主分类号 |
G06K17/00 |
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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