发明名称 |
Laser beam machining apparatus |
摘要 |
A laser beam machining apparatus including an image-transfer optical system having a mask inserted in an optical path between a laser oscillator and a workpiece, and a lens for reducing and forming an image of the mask on a processing surface; a focusing optical system; a drive unit for selecting one of the image-transfer optical system and the focusing optical system; and a numerical controller for controlling the image-transfer optical system, the focusing optical system, and the drive unit, wherein one of the image-transfer optical system and the focusing optical system is selected in correspondence with the diameter and depth of a hole to be processed. |
申请公布号 |
US5933218(A) |
申请公布日期 |
1999.08.03 |
申请号 |
US19960740956 |
申请日期 |
1996.11.05 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
MATSUBARA, MASATO;FUKUSHIMA, TSUKASA;KUROSAWA, MIKI |
分类号 |
B23K26/00;B23K26/06;B23K26/067;B23K26/38;B23K101/42;G03F7/20;H05K3/00;(IPC1-7):G03B27/54;H01S3/098 |
主分类号 |
B23K26/00 |
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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