{
  "$type": "site.standard.document",
  "description": "A system includes an event-driven type vision sensor that outputs an event signal indicating a two-dimensional position which is located within a field of view of the vision sensor and at which a light intensity change has occurred in a space, and a time of day at which the light intensity change…",
  "path": "/patents/1328394",
  "publishedAt": "2022-09-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H04N5/2351",
    "Sony Interactive Entertainment Inc."
  ],
  "textContent": "A system includes an event-driven type vision sensor that outputs an event signal indicating a two-dimensional position which is located within a field of view of the vision sensor and at which a light intensity change has occurred in a space, and a time of day at which the light intensity change has occurred, a light source that emits light having directivity toward the space, and a position detecting device including an event signal receiving section that receives the event signal, and a position detecting section that detects a three-dimensional position of the light intensity change on the basis of an angle at which the light source has emitted the light at the time of day, the two-dimensional position, and a positional relation between the vision sensor and the light source.",
  "title": "SYSTEM, POSITION DETECTING DEVICE, POSITION DETECTING METHOD, AND PROGRAM"
}