COMPUTING REGARDING COUPON TYPE ELECTRONIC TICKET

摘要

PROBLEM TO BE SOLVED: To provide computing for rationally handling a coupon type electronic ticket in a portable terminal of a purchaser such as the coupon ticket for entering a facility such as an amusement park or a theme park a prescribed multiple number of times within a prescribed period.SOLUTION: A ticket purchase program in a portable terminal displays an initial ticket image including information of an upper limit value for the number of time of use and a use period on the basis of a ticket attribute description and a ticket image description as well as recording an initial value by creating a ticket use history book in a non volatile memory corresponding to the electronic ticket when the electronic ticket having a coupon ticket identifier is first started. Furthermore, a ticket image before ticket inspection including an expression for notifying the number of times that can be used as the coupon ticket and the use period is displayed on the basis of a record of the ticket use history book, the upper limit value for the use of coupon ticket and the ticket image description when the electronic ticket is started within the use period.