发明名称 |
Automatic focusing apparatus, laser processing apparatus, and laser cutting apparatus |
摘要 |
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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申请公布号 |
US2006109757(A1) |
申请公布日期 |
2006.05.25 |
申请号 |
US20050280886 |
申请日期 |
2005.11.15 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
NISHIWAKI MASAYUKI;IRI JUNICHIRO;INADA GENJI;SUGAMA SADAYUKI |
分类号 |
G11B7/00 |
主分类号 |
G11B7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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