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Title:
ICタグを用いた物品鑑別方法とその装置
Document Type and Number:
Japanese Patent JP4538293
Kind Code:
B2
Abstract:
In goods genuineness/counterfeit discrimination using IC tags (202), contradictory problems of the reliability and lifetime of the IC tags and the accuracy of goods genuineness/counterfeit discrimination are solved and circulation of a goods (201) mounted with defective IC tags (202) is prevented. A ratio of a number (B) of IC tags (202) having sent information indicative of the fact that the IC tags are mounted on the same object member (201) to a number (A) of IC tags (202) from which the information is to be sent originally is determined and the genuineness/counterfeit discrimination is performed with the ratio. With regard to adopting combination of genuineness/counterfeit discrimination, information necessary for detection is added to a goods (201) and information of the inspection area is stored in the IC tags. When the number of defective IC tags is large, a goods (201) mounted with the IC tags (202) is collected.

Inventors:
Yutaka
Tatsuhiko Kagehiro
Eiyoshi Hiroto
Satomi Baba
Application Number:
JP2004298334A
Publication Date:
September 08, 2010
Filing Date:
October 13, 2004
Export Citation:
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Assignee:
Hitachi-Omron Terminal Solutions Co., Ltd.
International Classes:
G07D7/02; B42D15/10; G06K17/00; G06K19/07; G06K19/10
Domestic Patent References:
JP2003067683A
JP2002083277A
JP2004157624A
Foreign References:
WO2000034923A1
Attorney, Agent or Firm:
Manabu Inoue