{
  "$type": "site.standard.document",
  "description": "The invention provides a projection apparatus configured to be disposed on a vehicle door, and a control method of the projection apparatus. The projection apparatus includes an illumination source, a projection display apparatus and a controller. The illumination source is configured to provide an…",
  "path": "/patents/1294205",
  "publishedAt": "2021-07-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60Q1/323",
    "Coretronic Corporation"
  ],
  "textContent": "The invention provides a projection apparatus configured to be disposed on a vehicle door, and a control method of the projection apparatus. The projection apparatus includes an illumination source, a projection display apparatus and a controller. The illumination source is configured to provide an illumination beam. The projection display apparatus is disposed on a transmission path of the illumination beam, and is configured to convert the illumination beam into a projection beam. The controller is coupled to the projection display apparatus. The controller determines whether the vehicle door is a first vehicle door or a second vehicle door according to an opening operation of the vehicle door, and correspondingly causes the projection beam to display an image.",
  "title": "PROJECTION APPARATUS AND CONTROL METHOD"
}