| 发明名称 |
Determining a speed of media |
| 摘要 |
In one embodiment, a method includes applying at least one invisible mark to media, sensing the at least one invisible mark with separate sensors, and determining a speed of the media from signals of the separate sensors.
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| 申请公布号 |
US7827914(B2) |
申请公布日期 |
2010.11.09 |
| 申请号 |
US20040974897 |
申请日期 |
2004.10.27 |
| 申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
FERNANDEZ CESAR;FLOREZ DAVID |
| 分类号 |
B41F1/34 |
主分类号 |
B41F1/34 |
| 代理机构 |
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