{
  "$type": "site.standard.document",
  "description": "The system has an optical signaling device that is activated at least once for a short period, whereby the duration for which the optical signaling device is activated is selected so that it lies below a conscious threshold of perceptibility and above an unconscious threshold of perceptibility of…",
  "path": "/patents/1102218",
  "publishedAt": "2002-08-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60Q1/52",
    "DAIMLER CHRYSLER AG [DE]"
  ],
  "textContent": "The system has an optical signaling device that is activated at least once for a short period, whereby the duration for which the optical signaling device is activated is selected so that it lies below a conscious threshold of perceptibility and above an unconscious threshold of perceptibility of the traffic users. The system has a sensor for automatic detection of situations requiring pre-warning or advice.",
  "title": "Early warning and information system for road users"
}