DEVICE AND METHOD FOR DETERMINING THE FOCUS POSITION OF A HIGH ENERGY BEAM

An apparatus includes a focusing element arranged to focus a high-energy beam on a workpiece, an image detector for recording at least one image of an area to be monitored on the surface of the workpiece and/or the reference contour; imaging optics arranged to (a) receive process radiation radiation...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	REGAARD, BORIS
Format:	Patent
Sprache:	eng ; pol
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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