摘要 |
<p>When a vehicle is driving, a camera image can be selected that photographing a front or other direction of a vehicle in real time to display the selected image on a background screen of a menu screen in a navigation device. In addition, selection buttons of the menu screen is displayed to be transparent or translucent. Since a driver can keep eyes a moving direction of the vehicle while manipulating a navigation device, possible accidents of the vehicle can be prevented in advance.</p> |