{
  "$type": "site.standard.document",
  "description": "The present invention provides a laser sighting device, which comprises a tilt detecting device (33) having a liquid member (41) for forming a free liquid surface and a fixed reflection member (51) fixedly mounted, the tilt detecting device (33) being used for detecting angular deviation between…",
  "path": "/patents/1101350",
  "publishedAt": "2002-10-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C15/004",
    "TOPCON CORP [JP]"
  ],
  "textContent": "The present invention provides a laser sighting device, which comprises a tilt detecting device (33) having a liquid member (41) for forming a free liquid surface and a fixed reflection member (51) fixedly mounted, the tilt detecting device (33) being used for detecting angular deviation between the free liquid surface and the fixed reflection member (51), a main unit (2) for accommodating the tilt detecting device (33), and a laser beam irradiation unit (3) removably mounted on the main unit (2).",
  "title": "Laser sighting device comprising a tilt detecting device"
}