| 摘要 |
PROBLEM TO BE SOLVED: To simplify a navigation device by change of the constitution and to improve its visibility by change of display method. SOLUTION: This device has a detection means 10 for acquiring present position data on the own present position, a display means 30 capable of transmitting the present position data to a server 400 by communicating with a server 400 on a separated place, receiving map data of a text base on the present position data, and displaying the received data, a control means 40 for controlling at least the detection means 10 and the display means 30, and an input means 50 for giving an instruction to the control means 40. |
