| 摘要 |
PROBLEM TO BE SOLVED: To obtain a navigation apparatus by which information is not provided excessively and which can provide necessary information accurately by a method wherein the order of priority and a rank are allocated to pieces of information according to their kind of information. SOLUTION: A navigation controller 17 retrieves a proper route up to a destination which is designated by an operator by using an operating switch 10 or the like, 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, the order of priority (PRD), a rank value (RKD), a rank correction value (PKC) and the like which correspond ro pieces of input information from respective media are allocated to the pieces of information so as to be stored in a predetermined memory. An identifier KND which expresses the kind of information is allocated to the information, the order of priority (PRD) is set in advance at every kind of information, and the value of the order of priority (PRD) indicates the order of priority when the information is provided. A driver can change the value by a prescribed operation, and the changed value of the order of priority (PRD) is stored in the rank correction value (PRD) in a table. |
