{
  "$type": "site.standard.document",
  "description": "The use of magnetic field sensing to perform sophisticated command control and data input into a portable device (25) is disclosed. A magnetic field sensor is embedded or fixedly attached to a portable device to measure changes in the magnetic field strength and/or direction accompanying movement…",
  "path": "/patents/1003604",
  "publishedAt": "2012-04-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C17/02",
    "MEMSIC INC [US]"
  ],
  "textContent": "The use of magnetic field sensing to perform sophisticated command control and data input into a portable device (25) is disclosed. A magnetic field sensor is embedded or fixedly attached to a portable device to measure changes in the magnetic field strength and/or direction accompanying movement, motion or tilt of the device in one-, two- or three-dimensions when the portable device (25) is used to air-write or make gestures.",
  "title": "Magnetic sensor for use with hand-held devices"
}