| 摘要 |
<P>PROBLEM TO BE SOLVED: To facilitate that image planes are not changed over without user's intension, while preventing that a same map is displayed when the different maps are displayed on a plurality of image planes. <P>SOLUTION: A display device is provided with a control section for displaying an icon corresponded to each contraction scale or an icon corresponded to each display shape on the display section when an operation is made for changing the contraction scale or display shape of any of the maps through an operation section, in the case the different maps are being displayed on the plurality of image planes on the display section. In this display device, the control section displays so that the icon becoming the same map as other maps becomes an image plane which does not divide the other maps and the same map by being selected, and makes the display section to display with the image plane which does not divide the other maps and the same map when the icon is selected through the operation section. <P>COPYRIGHT: (C)2013,JPO&INPIT |
