{
  "$type": "site.standard.document",
  "description": "A vehicle headlamp (1) includes a lamp fitting (10), a determination unit (25), and a control unit (CO) configured to, when a signal indicating detection of a preceding vehicle (80) is input from a detection device (20), control the lamp fitting (10) such that a total luminous flux amount of light…",
  "path": "/patents/1403379",
  "publishedAt": "2024-08-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60Q1/08",
    "KOITO MFG CO LTD [JP]"
  ],
  "textContent": "A vehicle headlamp (1) includes a lamp fitting (10), a determination unit (25), and a control unit (CO) configured to, when a signal indicating detection of a preceding vehicle (80) is input from a detection device (20), control the lamp fitting (10) such that a total luminous flux amount of light emitted to a first region (211) that crosses the preceding vehicle (80) in a left-right direction and a second region (212) that is connected to a lower side of the first region and extends in the left-right direction decreases, and widths (W211 and W212) in the left-right direction in the first region (211) and the second region (212) change according to a position of the preceding vehicle (80) with respect to a vehicle (100), in which the first region (211) overlaps a whole of a visual recognition unit of the preceding vehicle (80), and edges (212R and 212L) of the second region (212) on both sides in the left-right direction are located on a preceding vehicle (80) side with respect to edges (211R and 211L) of the first region (211) on both sides in the left-right direction.",
  "title": "VEHICLE HEADLAMP"
}