{
  "$type": "site.standard.document",
  "description": "A map image display system is disclosed, which comprises a map data acquisition unit that acquires map data that is divided into a plurality of areas and hierarchically structured into a plurality of layers based on an amount of road network information, and an image display unit that displays a…",
  "path": "/patents/997077",
  "publishedAt": "2012-10-17T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/3635",
    "AISIN AW CO [JP]"
  ],
  "textContent": "A map image display system is disclosed, which comprises a map data acquisition unit that acquires map data that is divided into a plurality of areas and hierarchically structured into a plurality of layers based on an amount of road network information, and an image display unit that displays a map image of a display target area on a display device based on the map data acquired by the map data acquisition unit, wherein an area division unit, an image generation unit, a transmittance change unit and a map image drawing unit are provided.",
  "title": "Map image display system, map image display method, and computer program"
}