| 摘要 |
<P>PROBLEM TO BE SOLVED: To call a page before editing. <P>SOLUTION: A display device comprises: display means that displays a page editably; storage means that stores pages; selection means that selects a page to be displayed by the display means from the pages stored by the storage means; first determination means that determines whether or not the page selected by the selection means is different from the page displayed by the display means; duplication means that, when it is determined to be different by the first determination means, duplicates the page selected by the selection means; and page control means that causes the storage means to store the page duplicated by the duplication means and causes the display means to display the duplication source page, or causes the display means to display the page duplicated by the duplication means and causes the storage means to store the duplication source page. <P>COPYRIGHT: (C)2013,JPO&INPIT |
