To provide a navigation device that responds to a communication disabled situation.SOLUTION: Provided is a navigation device 35 comprising: map data storage means 56 for storing second map data; communication determination means 52 for determining whether or not communication with an information processing device is possible; map data acquisition means 45 for acquiring first map data; map drawing means 48 which, when it is determined by the communication determination means that communication with the information processing device is possible, draws a first map on the basis of the first map data acquired by the map data acquisition means in a first drawing area and draws a second map in the same range as the first map in a second drawing area on the basis of the second map data; and display processing means 57 for causing the map of the first drawing area to be displayed preferentially over the map of the second drawing area by a display device.SELECTED DRAWING: Figure 1


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    Titel :

    ナビゲーション装置、プログラム


    Erscheinungsdatum :

    2022-08-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G09B Unterrichts- oder Vorführungsgeräte , EDUCATIONAL OR DEMONSTRATION APPLIANCES