{
  "$type": "site.standard.document",
  "description": "A lamp unit (20, 120) is provided with: a projector lens (22); a light source (24Ra, 24La) disposed behind a rear focus (F) of the projector lens (22); a reflector (26R, 26L) configured to reflect light from the light source (24Ra, 24La) to the projector lens (22); a movable shade (28, 128)…",
  "path": "/patents/998829",
  "publishedAt": "2012-08-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60Q1/085",
    "KOITO MFG CO LTD [JP]"
  ],
  "textContent": "A lamp unit (20, 120) is provided with: a projector lens (22); a light source (24Ra, 24La) disposed behind a rear focus (F) of the projector lens (22); a reflector (26R, 26L) configured to reflect light from the light source (24Ra, 24La) to the projector lens (22); a movable shade (28, 128) configured to shield a part of the light from the reflector (26R, 26L) toward the projection lens (22) so as to form a dark portion (PA1a, PA2a) on a horizontally central area of a light distribution pattern formed by the lamp unit (20, 120); and an actuator (30, 130) configured to move the movable shade (28, 128) between a first shield position where a pair of vertical cutoff lines (CLv) are formed at right/left sides of the dark portion (PA1a) on the horizontally central area by the movable shade (28, 128) and a second shield position displaced from the first shield position in a front/rear direction.",
  "title": "Vehicular lamp"
}