{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "A power transmission device performs a detection process, in accordance with a coupling state between an antenna of the power transmission device and an antenna of a power reception device, to detect an object different from the power reception device, based on values of a voltage or a current at…",
  "path": "/patents/1385822",
  "publishedAt": "2026-06-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J50/80",
    "CANON KABUSHIKI KAISHA"
  ],
  "textContent": "A power transmission device performs a detection process, in accordance with a coupling state between an antenna of the power transmission device and an antenna of a power reception device, to detect an object different from the power reception device, based on values of a voltage or a current at at least two points in time during a predetermined time period in which the power transmission device limits power transmission.",
  "title": "POWER RECEPTION DEVICE, METHOD FOR POWER RECEPTION DEVICE AND STORAGE MEDIUM"
}