| 摘要 |
<p>PROBLEM TO BE SOLVED: To scroll the map being displayed by moving the device itself. SOLUTION: A display processing means 10 displays the map information, which is registered in a display information database 9, on a display device 2. If a user of the electronic display device moves the device, a mouse ball 3 detects the amount of the movement and gives the amount to a movement amount computing device 8. The device 8 scrolls the map information displayed on the device 2 by the means 10 in accordance with the amount of the movement detected by the ball 3 or moves the position indicating mark displayed on the map information.</p> |
