{
  "$type": "site.standard.document",
  "description": "A navigation device (100) includes: a congestion-status recognizer for acquiring map information, traffic information about a traffic condition for a mobile body, and accuracy-level information about reliability of a traffic condition of the traffic information relative to an actual traffic…",
  "path": "/patents/1077948",
  "publishedAt": "2005-05-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/3694",
    "PIONEER CORP [JP]"
  ],
  "textContent": "A navigation device (100) includes: a congestion-status recognizer for acquiring map information, traffic information about a traffic condition for a mobile body, and accuracy-level information about reliability of a traffic condition of the traffic information relative to an actual traffic condition; and a display controller for making a terminal display (140) display the map information with the accuracy-level information acquired by the congestion-status recognizer superimposed thereon. Therefore, since the navigation device (100) notifies not only the traffic conditions but also the accuracy-level information containing the reliability of the traffic condition, users can be informed of appropriate traffic conditions.",
  "title": "Traffic-condition notifying device, system and method"
}