| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable a user to access, when purchasing a book related to an electronic book purchased by the user from an online bookstore used in the past, a Web server of the online bookstore by a simple operation. <P>SOLUTION: The system comprises a conversion server which adds, to the header of an electronic book delivered by a delivery server, a bookstore ID for identifying an online bookstore from which the user purchased the electronic book, searches a URL of the bookstore based on the bookstore ID, and transmits it to a user terminal. The user to purchase the book related to the purchased electronic book makes an instruction to purchase the related book through browsing software, so that the user terminal automatically accesses the conversion server to acquire the URL of the online store from which the user purchased the electronic book last time, and accesses the URL. <P>COPYRIGHT: (C)2009,JPO&INPIT |
