Patent · US Active

Rotating laser device having an inclined laser plane and a method for aligning a rotating laser device

US8869411B2 · kind B2 · utility

7Cited by
6References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 2011
Grant dateOct 28, 2014
Priority date
Expiry dateJun 26, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01C15/004
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A rotating laser device and method is disclosed. The laser device includes a laser unit, which generates a laser beam, a leveling device, which aligns the laser beam in a horizontal plane which is arranged perpendicular to the gravitational field of the earth, an inclination device, which inclines the laser beam about an axis of inclination in relation to the horizontal plane, a rotational unit which moves the laser unit at least partially about an axis of rotation at a rotational speed, and a measuring unit with which an angle of rotation of the laser unit about the axis of rotation can be determined such that a memory unit is provided for storing at least one angular position.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.