发明名称 |
Marking replaceable resource units within printing devices |
摘要 |
A marking beam of electromagnetic energy is generated within a printing device and a visibly markable portion of a replaceable subsystem that is at least partially arranged within the printing device is altered by illuminating at least part of the markable portion with the marking beam.
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申请公布号 |
US7333125(B2) |
申请公布日期 |
2008.02.19 |
申请号 |
US20040975305 |
申请日期 |
2004.10.27 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
PHILLIPS QUINTIN T.;ALLYN MICHAEL C.;PAYNE DAVID M. |
分类号 |
B41J2/435;B41J2/47 |
主分类号 |
B41J2/435 |
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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