发明名称 TAG INFORMATION-READING METHOD, TAG INFORMATION-READING DEVICE, AND TAG SYSTEM EQUIPPED WITH THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To manage the browsing of information stored in article tags. <P>SOLUTION: Qualifications for browsing are stored in a wireless communication tag 30 of a user who uses a tag information reading/writing device 10, and multiple kinds of article information and browsing qualification ranges determined for each kind of article information according to secrecy of articles are stored in article tags 40. The wireless communication part 21 of the tag information reading/writing device 10 acquires the qualifications for browsing from the user's tag 30, also acquires the multiple kinds of article information and the browsing qualification ranges for each kind of article information from the article tags 40, and stores them in a storage area 22. An information extracting part 23 extracts article information, to which a browsing qualification range including qualifications for browsing is determined, from among the multiple kinds of article information stored in the storage area 22, and makes a display part 24 display the article information. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007094636(A) 申请公布日期 2007.04.12
申请号 JP20050281480 申请日期 2005.09.28
申请人 HITACHI LTD 发明人 UKO KENJI;AOKI MASATAKA;ARAKI KENJI
分类号 G06K17/00;G06F21/24 主分类号 G06K17/00
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