IC CARD, PORTABLE TERMINAL AND COMMUNICATION SYSTEM

PROBLEM TO BE SOLVED: To properly select a desired card application from a plurality of overlapped multi-application cards. SOLUTION: The card application 203A of each application field is stored in an information storage part 102A of the multi-application card (a multicard) 100A. The multicard 100B...

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Bibliographic Details
Main Authors AIKAWA SHIN, TAKAMI MINORU
Format Patent
LanguageEnglish
Published 08.09.2005
Edition7
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
HANDLING RECORD CARRIERS
PHYSICS
PRESENTATION OF DATA
RECOGNITION OF DATA
RECORD CARRIERS
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Summary:PROBLEM TO BE SOLVED: To properly select a desired card application from a plurality of overlapped multi-application cards. SOLUTION: The card application 203A of each application field is stored in an information storage part 102A of the multi-application card (a multicard) 100A. The multicard 100B is similar to the multicard 100A. Information about the card application of the multicards 100A, 100B is stored in a directory table 214 with the information divided in each the application field, in a directory card 110. A controller 120 performs non-contact communication with the directory card 110, selects the multicard 100A or 100B mounted with a card application 203 of a designated application ID 221 from the directory table 214 in the designated application filed, and starts up the card application designated by the multicard. COPYRIGHT: (C)2005,JPO&NCIPI
Bibliography:Application Number: JP20040047914