×

Angle measuring device and methods for calibration

  • US 9,459,121 B2
  • Filed: 05/21/2013
  • Issued: 10/04/2016
  • Est. Priority Date: 05/21/2013
  • Status: Active Grant
First Claim
Patent Images

1. A calibration method for simultaneous 2-axis angle measuring device used for leveling and alignment of precision machines and equipment, the said method comprising:

  • setting a levelled position of a granite table and/or a granite Master Square;

    initializing X-sensor reference levelling plane position to granite table position in horizontal front-position and back-position;

    initializing Y-sensor reference in vertical plane to front-right position and vertical plane back-left position;

    initializing Y-sensor reference in vertical plane front-left position and vertical back-right position;

    simultaneously initializing XY-sensors reference planes in both horizontal-front position and horizontal-back position;

    initializing and setting the reference leveling planes of all sensors to earth datum.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×