IC CARD, IC CARD READER/WRITER, HOST DEVICE FOR IC CARD READER/WRITER, IC CARD SYSTEM AND MULTIVENDER DEALING METHOD IN IC CARD SYSTEM

摘要

PROBLEM TO BE SOLVED: To procure an IC card and an IC card reader/writer, etc., by a multivender and to construct a system by providing the IC card with card maker identification information and identifying a card maker. ;SOLUTION: This IC card 1A is composed of a card main body 11A, a memory part 12A which is buried within the card main body 11A and is capable of storing data information and control information and an interface part 13A performing the input/output of the data information stored in this memory part 12A and the output of the control information. In this case, the control information having card maker identification information to be notified to the outside is stored in the memory part 12A.;COPYRIGHT: (C)1997,JPO