{
  "$type": "site.standard.document",
  "description": "An optical apparatus includes a deflection unit configured to deflect illumination light from a light source to scan an object and deflect reflected light from the object, and a light guide unit configured to guide the illumination light from the light source to the deflection unit and guide the…",
  "path": "/patents/1304441",
  "publishedAt": "2021-11-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60W40/02",
    "CANON KABUSHIKI KAISHA"
  ],
  "textContent": "An optical apparatus includes a deflection unit configured to deflect illumination light from a light source to scan an object and deflect reflected light from the object, and a light guide unit configured to guide the illumination light from the light source to the deflection unit and guide the reflected light from the deflection unit to a light-receiving element, wherein the light guide unit includes a first surface on which the illumination light from the light source is incident and a second surface including a transmissive region through which the illumination light from the first surface is transmitted and a reflective region that reflects the reflected light from the deflection unit, wherein the first and the second surfaces are non-parallel to each other, and wherein the illumination light from the first surface is incident on the transmissive region without passing through other surfaces.",
  "title": "OPTICAL APPARATUS, AND ON-VEHICLE SYSTEM AND MOVING APPARATUS INCLUDING THE SAME"
}