| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To change an operation during a scroll, using a simpler manipulation in a navigation system. <P>SOLUTION: The navigation system is provided with a scroll control means for controlling the scroll of a map image displayed on a display apparatus. The scroll control means accepts instruction for starting the scroll of the map image by a first touch to a touch panel, and accepts an instruction for changing a scroll speed of the map image by a second or later touch to the touch panel. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
