{
  "$type": "site.standard.document",
  "description": "A navigation method for providing navigation by using map data includes; displaying a menu with which a user specifies an area of a map over which map data are to be updated, the menu containing a map-based option for area specification and a route-based option for area specification; obtaining…",
  "path": "/patents/1075309",
  "publishedAt": "2005-08-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/3815",
    "ZANAVY INFORMATICS KK [JP]"
  ],
  "textContent": "A navigation method for providing navigation by using map data includes; displaying a menu with which a user specifies an area of a map over which map data are to be updated, the menu containing a map-based option for area specification and a route-based option for area specification; obtaining update data along a route if the route-based option is selected from the options in the menu on display; and executing processing by using the obtained update data.",
  "title": "NAVIGATION METHOD AND COMPUTER PROGRAM"
}