| 摘要 |
PROBLEM TO BE SOLVED: To make a ticket, etc., purchased in on-line shopping possible to be printed by a printer on the side of a purchaser and to prevent an illegal printing action. SOLUTION: A device on the side of a contents provider is connected to a device on the side of a user to be allowable to make two-way communications and purchase of the ticket is executed by executing a charging processing between the contents provider and the user. In this case, printing information and the purchase number corresponding to the purchased ticket are provided from the device on the side of the contents provider to the device on the side of the user. The purchased ticket is obtained by printing the provided printing information by using the printer of the user oneself by the device on the side of the user. In this case, the printed number of the ticket is restricted to the purchased number concomitantly transmitted with the printing information. |
