| 摘要 |
<P>PROBLEM TO BE SOLVED: To allow a user to obtain various information required at respective stores even when a plurality of cards corresponding to respective stores are left behind or not held by the user. <P>SOLUTION: A card information authentication system comprises: a user side code reading means 1 for retrieving recording medium based code information given to a plurality of cards corresponding to respective stores, into a portable telephone K; a store side code reading means 2 for retrieving the code information corresponding to the respective stores among the code information retrieved by the user side reading means 1, from the portable telephone K on the side of the store concerned; and a server side code management means 3 allowing for package management by the server of the code information retrieved by the user side code reading means 1. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
