发明名称 |
Verification system, server, and electronic instrument |
摘要 |
The verification system of this invention comprises an image forming apparatus 1 having verification function and a card reader 2 for reading a user ID from a card. The image forming apparatus 1 is capable of performing short-range radio communication with a portable instrument 3. The portable instrument 3 receives a polling command transmitted by the image forming apparatus 1 and sends back its own identification code if it is located near the image forming apparatus 1. The image forming apparatus 1 permits usage of all the functions thereof if it verifies that user is an officially permitted person according to user ID read by the card reader 2 and the identification code sent back from the portable instrument 3. Consequently, there is provided a verification system having a high security level and convenient for use or a verification system which permits usage of its apparatus and other related devices within an appropriate range depending on the security level of a verified method. |
申请公布号 |
US8340293(B2) |
申请公布日期 |
2012.12.25 |
申请号 |
US20070802049 |
申请日期 |
2007.05.18 |
申请人 |
TOMITA ATSUSHI;TAJIMA KATSUAKI;MATSUMOTO KENICHI;ARAKI KAZUHIRO;MINOLTA COMPANY, LTD. |
发明人 |
TOMITA ATSUSHI;TAJIMA KATSUAKI;MATSUMOTO KENICHI;ARAKI KAZUHIRO |
分类号 |
H04K1/00;G06F11/00;G07C9/00;H04N1/00;H04N1/44 |
主分类号 |
H04K1/00 |
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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