| 摘要 |
PROBLEM TO BE SOLVED: To obtain a navigation apparatus by which urgent information and information which is required by a driver can be acquired at a proper timing by a method wherein, when top-priority information is input, other pieces of information are regulated and the top-priority information is provided. SOLUTION: A navigation controller 17 retrieves a proper route up to a designated destination, and it performs a guidance operation by a display on a display 8 and by a voice output from a loudspeaker 6 for voice guidance. Then, when the input of multimedia information is detected, the kind KND of the input information is recognized. The kind of the information is set as urgent information or the like, and a centralized control unit 2 allocates the kind KND according to the source of the information, data about the kind KND, e.g. the order of priority and a rank value, are referred to from a table so as to be stored in an information input table. Whether the information is the urgent information or not is investigated on the basis of the kind KND of the information. When it is the urgent information, the urgent information is retreated to a free region. |
