| 摘要 |
PROBLEM TO BE SOLVED: To provide a method and a device of crossroad guiding for navigation system capable of quickly and efficiently generating an arrow head when going into the crossroad. SOLUTION: This crossroad guiding method comprises a step figuring out a crossroad network based on current positional information of a vehicle to generate the specified crossroad(S110), a step generating a rotary guiding arrow to be displayed on the generated crossroad(S170), and a step simultaneously displaying the generated crossroad and the rotary guiding arrow generated on it(S180). COPYRIGHT: (C)2004,JPO |
