{
  "$type": "site.standard.document",
  "description": "A map management apparatus (2) includes: a storage unit that stores therein update history information (32) which stores therein a user of a terminal unit to which a version of an area of a map is available, the user being associated with the version of the area of the map, and at least one area…",
  "path": "/patents/972975",
  "publishedAt": "2014-07-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/34",
    "HITACHI LTD [JP]"
  ],
  "textContent": "A map management apparatus (2) includes: a storage unit that stores therein update history information (32) which stores therein a user of a terminal unit to which a version of an area of a map is available, the user being associated with the version of the area of the map, and at least one area constituting the map; and a control unit that creates, based on the update history information (32), information for encouraging the user to update the version, by comparing a first route which is searched using a currently-available version to a second route which is searched using a version updated from the currently-available version, transmits the created information to the terminal unit (3,4), and makes the transmitted information display in the terminal unit.",
  "title": "Map management apparatus and map management method"
}