Patent ID: 8965055
Filing Date: 2015-02-24
Classification: B23K,G01J

Abstract:
1. A system for the calibration of at least one operating parameter of a laser marker, comprising: a marking system with a focusing lens positioned at a distance from a surface of a plastic card to be marked, the plastic card including a component which color changes according to an energy provided by the laser marker; a vision system; a comparison device connected to the vision system; a marking correction device; and a memorization device connected to the marking correction device, wherein the marking system is arranged to mark a test card with a specific layout corresponding to a variation of at least one operating parameter of the laser marker; wherein the comparison device is arranged to carry out a comparison of at least one parameter measured by the vision system on the marked test card with a reference value stored in the memorization device; and wherein the marking correction device is arranged to carry out the calibration of the at least one operating parameter of the laser marker on the basis of said comparison.