发明名称 IC CARD AND IC CARD PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To provide an IC card and an IC card program for reducing a load and the number of times of communication in the processing of a command, and for achieving the quickening of processing and the improvement of security property. <P>SOLUTION: This IC card is provided with an EEPROM 50 which stores a plurality of data records sharing the same file identification information for storing predetermined information with a predetermined format and management records sharing the same file identification information as that of the plurality of data records for storing management information including validity information showing the validity of information stored in the respective data records, a valid record reading part 22 which reads unread and valid data records based on the management information stored in the EEPROM 50 at the time of receiving a TRANSFER_OFFICIOUS command from an external device 2 and an I/O interface 10 for transmitting the values of the read data records as a response. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005011171(A) 申请公布日期 2005.01.13
申请号 JP20030176158 申请日期 2003.06.20
申请人 DAINIPPON PRINTING CO LTD 发明人 CHIKADA YASUYUKI
分类号 G06K19/07;G06F12/00 主分类号 G06K19/07
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