| 发明名称 |
Image forming apparatus having position monitor |
| 摘要 |
The present invention provides an image forming apparatus having a fiducial reference point sensor that individually monitors the position of first and second fiducial reference points on a moving print device that are in spaced relation to one another.
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| 申请公布号 |
US6616263(B2) |
申请公布日期 |
2003.09.09 |
| 申请号 |
US20010000829 |
申请日期 |
2001.10.31 |
| 申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
ALLEN WILLIAM J;ROSS GEORGE C |
| 分类号 |
B41J19/20;(IPC1-7):B41J29/393;B41J29/38 |
主分类号 |
B41J19/20 |
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