Automatic focusing apparatus, laser processing apparatus, and laser cutting apparatus
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United States of America Patent
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Sep 7, 2010
Issued Date -
N/A
app pub date -
Nov 15, 2005
filing date -
Nov 19, 2004
priority date (Note) -
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Abstract
At least one exemplary embodiment is directed to a laser processing apparatus that can use the shape of a plurality of reflected light fluxes to adjust the position of workpiece relative to an optical system, where the laser processing apparatus facilitates both the viewing of the workpiece and a focusing of a processing laser into the workpiece.
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