| 发明名称 |
Identifying error built into a medium |
| 摘要 |
An apparatus includes plural spaced apart sensors arranged along a direction of motion of a medium, and a processing circuit to receive signals from the sensors, determine a difference of the signals, and identify an error built into the medium based on the difference. |
| 申请公布号 |
US8432634(B2) |
申请公布日期 |
2013.04.30 |
| 申请号 |
US20060396669 |
申请日期 |
2006.04.03 |
| 申请人 |
MCALLISTER JEFFREY S.;FASEN DONALD J.;KNOWLES VERNON L.;HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
MCALLISTER JEFFREY S.;FASEN DONALD J.;KNOWLES VERNON L. |
| 分类号 |
G11B5/584;G11B20/20 |
主分类号 |
G11B5/584 |
| 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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