摘要 |
PROBLEM TO BE SOLVED: To provide a navigation system capable of realizing the more precise display movement of a map without giving unpleasantness to an operator. SOLUTION: This navigation system is provided with a touch switch means and a display movement function for detecting a touch-inputted point in a map display state and scrolling the point in the center of a display screen. A grid display signal is outputted with touch input against the display screen in the map display state. A grid corresponding to the resolution of the touch switch means is displayed on the display screen with the output of the grid display signal. A map enlargement function which enlarges/displays the map at the periphery of an intersection with touch input continuing for prescribed time at the intersection position of the grid is installed. A center display function for scrolling the center position of two points in the center of the display screen by simultaneously touching/inputting the intersection positions of the two adjacent points in the grid is installed. |