{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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    "mimeType": "image/png",
    "size": 93465
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  "description": "The apparatus has a traffic signal characteristics obtaining unit (1) obtaining traffic signal characteristics. The obtaining unit has an image pick-up device e.g. TV camera, that is mounted on a vehicle, and measures a red light period , a green light period, a yellow light period and an elapsed…",
  "path": "/patents/1082105",
  "publishedAt": "2004-12-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60K31/0008",
    "HITACHI LTD [JP]"
  ],
  "textContent": "The apparatus has a traffic signal characteristics obtaining unit (1) obtaining traffic signal characteristics. The obtaining unit has an image pick-up device e.g. TV camera, that is mounted on a vehicle, and measures a red light period , a green light period, a yellow light period and an elapsed time from beginning of a cycle to a current time as taking green, yellow and red light periods as one cycle. An independent claim is also included for a cruise control system for a vehicle.",
  "title": "Image processing system for cruise control system"
}