| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electronic book processor that allows a user to properly browse an electronic book. <P>SOLUTION: An electronic book processor includes: an electronic book information storage unit 101 for storing electronic book information having one or more pieces of page information that is information on a page and two or more pieces of content information that is information on two or more pieces of content arranged on a page indicated by each piece of page information; a group management information storage unit 102 for storing group management information having identification information on two or more groups composed of content arranged on one page and identification information on content belonging to each group, both identification information associated with each other; an operation reception unit 105 for receiving display change operation for changing content to be displayed; and a display unit 106 for displaying the content information for each group indicated by the group management information according to the display change operation. <P>COPYRIGHT: (C)2012,JPO&INPIT |
