LASER PROCESSING APPARATUS AND LASER PROCESSING METHOD

PROBLEM TO BE SOLVED: To prevent decline of hole quality or hole diameter accuracy caused by fluctuation of a laser beam emission start time.SOLUTION: A laser processing apparatus includes a photodetector 3 for detecting a laser beam emitted from a laser oscillator 1. After a fixed time after a lase...

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Bibliographische Detailangaben
Hauptverfasser: KUDO TAKAHIRO, OSAKA YOSHIHISA
Format: Patent
Sprache:eng ; jpn
Schlagworte:
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