{
  "$type": "site.standard.document",
  "description": "The ranging apparatus of the present invention measures the distance to an object to be imaged by an imaging apparatus using the principle of triangulation ranging, and has a measurement unit in which a maximum distance that can be ranged to an object is not less than 1/2 of a maximum value of the…",
  "path": "/patents/1004148",
  "publishedAt": "2012-03-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C3/08",
    "CANON KK [JP]"
  ],
  "textContent": "The ranging apparatus of the present invention measures the distance to an object to be imaged by an imaging apparatus using the principle of triangulation ranging, and has a measurement unit in which a maximum distance that can be ranged to an object is not less than 1/2 of a maximum value of the hyper focal length of the imaging apparatus.",
  "title": "Ranging apparatus, lens system, and imaging apparatus"
}