发明名称 |
Method for data matrix print quality verification |
摘要 |
A method of verifying data matrix print quality utilizing center offset for dot peen or inkjet marks, and size offset for laser etched or printed marks. The method of the present invention builds on the AIM specification and provides additional measures to determine the quality of the data matrix marks. Center offset and size offset measurements are employed to determine the data matrix quality.
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申请公布号 |
US6244764(B1) |
申请公布日期 |
2001.06.12 |
申请号 |
US20000489023 |
申请日期 |
2000.01.21 |
申请人 |
ROBOTIC VISION SYSTEMS, INC. |
发明人 |
LEI MING;ACKAOUY RAYMOND |
分类号 |
G06K7/00;B41J29/393;G06K5/00;G06K7/10;(IPC1-7):B41J2/00 |
主分类号 |
G06K7/00 |
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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