发明授权
US07611053B2 Ticket issuing system, storage medium and electronic ticket issuing and managing method 有权
售票系统,存储媒体和电子票发行管理方法

Ticket issuing system, storage medium and electronic ticket issuing and managing method
摘要:
There is provided a ticket issuing system issuing an electronic ticket for digital content to a user system attempting to utilize the digital content by means of the electronic ticket. The ticket issuing system includes a receiver that receives a request to issue the electronic ticket for the digital content from the user system attempting to utilize the digital content using the electronic ticket, and an issuance controller that controls issuance of the electronic ticket for the digital content to the user system, on the basis of a retained electronic ticket in the user system.
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