{
  "$type": "site.standard.document",
  "description": "A navigation device includes: a degradation coefficient determination unit that determines a degradation coefficient representing a degradation level of a battery that supplies a vehicle with electric power for driving; a current location calculation unit that calculates a current location of the…",
  "path": "/patents/978853",
  "publishedAt": "2014-02-05T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60K35/10",
    "CLARION CO LTD [JP]"
  ],
  "textContent": "A navigation device includes: a degradation coefficient determination unit that determines a degradation coefficient representing a degradation level of a battery that supplies a vehicle with electric power for driving; a current location calculation unit that calculates a current location of the vehicle; a vicinity map display unit that displays a vicinity map showing a vicinity of the current location of the vehicle on a display screen; a cruising range calculation unit that calculates a first cruising range of the vehicle based on a remaining amount of the battery and a full charge amount of the battery, which is a charging amount when the battery is in full charge, contained in charging information received from the battery; a second cruising range calculation unit that calculates a second cruising range, which is smaller than the first cruising range, based on the degradation coefficient and the first cruising range; and a cruising range display unit that performs a predetermined display representing the second cruising range on the vicinity map.",
  "title": "NAVIGATION DEVICE, TRAVELABLE DISTANCE DISPLAY SYSTEM"
}