发明名称 |
LASERMARKIERUNGSVORRICHTUNG UND VERFAHREN |
摘要 |
PCT No. PCT/GB97/00497 Sec. 371 Date Aug. 24, 1998 Sec. 102(e) Date Aug. 24, 1998 PCT Filed Feb. 24, 1997 PCT Pub. No. WO97/31324 PCT Pub. Date Aug. 28, 1997A method and apparatus for laser marking a moving workpiece such as a wire or cable directs a substantially constant rapidly pulsed laser beam at a frequency of at least 15 Hz towards a low inertia, low mass rotatable mask with character apertures disposed around its periphery. The mask is driven asynchronously to present successive characters with each pulse to form a composite image. |
申请公布号 |
AT239265(T) |
申请公布日期 |
2003.05.15 |
申请号 |
AT19970905243T |
申请日期 |
1997.02.24 |
申请人 |
SPECTRUM TECHNOLOGIES PLC |
发明人 |
MOSS, JOHN;LAU, SIMON;PHILLIPS, DAVID KESTON |
分类号 |
G06K1/12;(IPC1-7):G06K1/12 |
主分类号 |
G06K1/12 |
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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