| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a display device which can easily display a partial image that a user desires and can be constituted at low cost and a display control program which can easily display the partial image that the user desires even when the inexpensive display device is used. <P>SOLUTION: The display device 10 switches a partial map (d) displayed on a display panel 2 to a partial map (d) which is adjacent in a switching direction indicated with an arrow key 7 based upon adjacent page information related to partial map data D to display the partial map on the display panel 2, so the map that the user desires can easily be displayed without mounting a high-performance CPU of a conventional car navigation system. Consequently, the display device 10 which can easily display the map that the user desires can be constituted at low cost. <P>COPYRIGHT: (C)2007,JPO&INPIT |
