{
"$type": "site.standard.document",
"description": "An electronic device that prevents a failure caused by a temperature drift of an angular velocity sensor, and a signal compensation system and a signal compensation method for compensating for the temperature drift are provided. The present invention provides a mechanism including an angular…",
"path": "/patents/1077609",
"publishedAt": "2005-05-25T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"G01C19/00",
"SONY CORP [JP]"
],
"textContent": "An electronic device that prevents a failure caused by a temperature drift of an angular velocity sensor, and a signal compensation system and a signal compensation method for compensating for the temperature drift are provided. The present invention provides a mechanism including an angular velocity sensor that outputs a first signal in accordance with a rotational angular velocity, for example, a voltage in a graph alpha at a given temperature; means for storing in advance a graph beta , which is data of a second signal normally output by the angular velocity sensor that is in a stationary state; means for detecting a stationary state; means for extracting the difference between the first signal and the second signal when the stationary state is detected; means for compensating for the first signal based on the extracted difference signal; and a display unit that scrolls and displays an image based on the compensated signal. This prevents a failure caused by the temperature drift of the angular velocity sensor.",
"title": "ELECTRONIC APPARATUS, SIGNAL COMPENSATION DEVICE, AND SIGNAL COMPENSATION METHOD"
}