PREPAID CARD SYSTEM, CARD READER, PREPAID CARD AND HISTORY MANAGING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a prepaid card which can analyze cause when the prepaid card cannot be used due to occurrence of a fault, and to provide a card reader, a prepaid card system using the prepaid card and a history managing method. SOLUTION: This prepaid card 10 is provided with a history information part for storing the history of a processing when it is processed. A card recording device 11 records initialized information in a prepaid card 19 and records processing history in the history information part of the card. The prepaid card 10 processed by the card-recording device 11 is stored in the ticket issuing machines 13 of respective stores. The ticket-issuing machine 13 records processing history in the history information part of the prepaid card 10 and issues tickets. The card reader 15 updates amount information stored in the installed prepaid card 10 and records processing history in the history information part of the card.