| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve browsing property of relevant contents included in multiple electronic books. <P>SOLUTION: A book list listing multiple electronic books is displayed in a display by referring to an electronic book storage part for storing the multiple electronic books each of which is composed in such a manner that multiple contents are associated with attribute data indicating content attributes, an attribute list listing multiple attributes of contents included in the multiple electronic books is displayed in the display by referring to the electronic book storage part, contents included in one electronic book selected by a user on the basis of the book list is acquired from the electronic book storage part and displayed in the display, and contents associated with attribute data of an attribute selected by the user on the basis of the attribute list, being included in the multiple electronic books, are acquired from the electronic book storage part and displayed in the display. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
