| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable users to share displayed content easily. <P>SOLUTION: When a randomly selected portion of a book content 11a is displayed on a display unit 10a, a page number associated with the randomly selected portion of the book content 11a displayed on the display unit 10a is detected according to page content information indicating the association between book content portions 11a1 through 11aN obtained by dividing the book content 11a and the page numbers of the book, and displayed. For this reason, the page number associated with the portion of the book content 11a that is being displayed on the display unit 10a of an information processing device 10 can be detected correctly even if the portion of the book content 11a is being reduced or enlarged on the display unit 10a, and it enables users to easily share the portion of the book content 11a according to the detected page number. <P>COPYRIGHT: (C)2013,JPO&INPIT |
