| 发明名称 |
Laser marking |
| 摘要 |
A method for marking a polymeric surface includes directing a first laser beam on the surface to form a lightened area on the surface and directing a second laser beam upon the lightened area to form a mark darker than the lightened area.
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| 申请公布号 |
US2005218125(A1) |
申请公布日期 |
2005.10.06 |
| 申请号 |
US20050142174 |
申请日期 |
2005.05.31 |
| 申请人 |
ADDINGTON CARY G;HUBLEY TIMOTHY S;HUYNH QUOC |
发明人 |
ADDINGTON CARY G.;HUBLEY TIMOTHY S.;HUYNH QUOC |
| 分类号 |
B23K26/00;G06K7/10;G09F3/00;(IPC1-7):B23K26/00 |
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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