{
  "$type": "site.standard.document",
  "description": "To clean stain on a lens caused by white turbidity. A turbidity degree calculating unit (40) calculates a degree of the white turbidity U on a surface of the lens (12) based on a brightness gradient g of an image I (x, y), and a lens cleaning control unit (60) sets a lens cleaning mode for spraying…",
  "path": "/patents/960426",
  "publishedAt": "2015-06-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60S1/0848",
    "CLARION CO LTD [JP]"
  ],
  "textContent": "To clean stain on a lens caused by white turbidity. A turbidity degree calculating unit (40) calculates a degree of the white turbidity U on a surface of the lens (12) based on a brightness gradient g of an image I (x, y), and a lens cleaning control unit (60) sets a lens cleaning mode for spraying the cleaning fluid (114) or the compressed air (120), which is performed by the lens cleaning unit (70), based on the calculated turbidity degree U.",
  "title": "LENS CLEANING DEVICE"
}