| 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 window opening for data display and page turning in the same data. CONSTITUTION:Data consisting of plural pages are read out from a hard disk 28 to buffer memories 20-27, and are transferred to video memories 12-19, and one page per data is displayed on a data display part 11 simultaneously, and when a certain page in the data is displayed by performing the page turning, a prescribed number of displayed pages are deleted from the buffer memories 20-27 for page display, and the same number of pages is pre-read. The data in the memories 20-27 are deleted considering window priority and the history of the page loading centering the page being displayed of the data being opened at present at every instruction of data display or occurrence of the page turning in the same data, which releases the memories 20-27, and the pre-reading of the page is performed in the memory. In such a way, the display time of the page can be shortened.</p> |
