| 摘要 |
<p>PURPOSE:To eliminate display latency time for page loading by automatically performing the deletion of a page and the pre-reading of it interlocking with page turning. CONSTITUTION:The pre-reading of the page is performed at every page turning by deleting old pages from memories 13-16 centering the page being displayed at present. In other words, a control part 8 reads out first to fourth pages from a hard disk 17, and preserves them in the buffer memories 13-16 for page display, and simultaneously, the first page is displayed on a display part 11, and when the display of the third page performing the page turning is instructed, the third page is transferred from the buffer memory 15 for page display, and is displayed on the display part 11. After that, the first page preserved in the buffer memory 13 is deleted, and a fifth page is read out, and is preserved in the buffer memory 13 for page display, hereinafter, the same deletion and pre-reading are performed. In such a way, it is possible to eliminate the display latency time for the page loading.</p> |
