{
  "$type": "site.standard.document",
  "description": "Vehicle navigation devices comprising a map database are disclosed. The map database includes information (42, 43) relating to additional road information icons which may serve to differentiate different roads having the same road number.",
  "path": "/patents/998608",
  "publishedAt": "2012-09-05T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/3673",
    "HARMAN BECKER AUTOMOTIVE SYS [DE]"
  ],
  "textContent": "Vehicle navigation devices comprising a map database are disclosed. The map database includes information (42, 43) relating to additional road information icons which may serve to differentiate different roads having the same road number.",
  "title": "Vehicle navigation device and method"
}