| 摘要 |
PROBLEM TO BE SOLVED: To provide a vehicular navigation device, system and method for communication navigation, and computer-readable storage media capable of displaying the information indicating an optimal category at a present position of a vehicle at a set desired time, according to the set time and the category. SOLUTION: An on-vehicle machine is formed, so that the type (category) of a landmark requested to be used from a user and a display time are set on a specified display screen (S3), and when a current time enters within the area of the set display time (S7), symbol information indicating the category around the current position of the vehicle-mounted machine at that time is retrieved (S16), and the result of retrieval is displayed on a display 130 with a current position indication routine (S1). |
