| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an advertisement with a high appealing effect to a user at appropriate timing, without preventing understanding of content, in an advertisement insertion method in an electronic book. <P>SOLUTION: An advertisement is displayed at appropriate timing synchronized with the display of a content image to offer a user with the advertisement effectively. By arranging advertisements on especially utter lines after the end of browsing or before the start of browsing, advertisements can be offered without preventing content browsing by the user. <P>COPYRIGHT: (C)2012,JPO&INPIT |
