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Position determination method for laser beam relative to workpiece surface, comprises measuring process parameters during processing, and determining focus position by comparing measured values with function values
Position determination method for laser beam relative to workpiece surface, comprises measuring process parameters during processing, and determining focus position by comparing measured values with function values
Process parameters are measured during processing, and the focus position is determined by comparing the measured values with the function values of the previously measured process parameters. An Independent claim is also included for a computer program with a code device for carrying out the above process.
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