{
  "$type": "site.standard.document",
  "description": "A luminance control device () calculates a pupil diameter difference, which is the difference between a pupil diameter (R) measured by a measurement unit () and a pupil diameter (r) estimated by a pupil diameter estimation unit (), and when it is determined, on the basis of the pupil diameter…",
  "path": "/patents/1241850",
  "publishedAt": "2019-08-22T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G08G1/16",
    "KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO"
  ],
  "textContent": "A luminance control device () calculates a pupil diameter difference, which is the difference between a pupil diameter (R) measured by a measurement unit () and a pupil diameter (r) estimated by a pupil diameter estimation unit (), and when it is determined, on the basis of the pupil diameter difference, that a dark portion is being focused on, the luminance control device () executes a luminance control method for outputting control information for controlling a control subject so that the luminance is increased in at least one display region in which an image is displayed of the surroundings of a vehicle () imaged by at least one imaging device.",
  "title": "LUMINANCE CONTROL DEVICE, LUMINANCE CONTROL SYSTEM, AND LUMINANCE CONTROL METHOD"
}