| 摘要 |
<p>PROBLEM TO BE SOLVED: To instantly change the overlapping state of respective windows in an image display device performing a multi-window display. SOLUTION: This image display device provided with a multi-window display means for setting the window being plural rectangular areas in a display picture of a display device 9 and respective displaying image information stored in a plural image memory areas in respective plural windows is provided with a display control circuit 4 for controlling the display contents by performing mask processing for expressing the overlapping state of respective windows displayed on the display picture synchronized with display operation.</p> |
