| 发明名称 |
Image forming and office automation device consumable with memory |
| 摘要 |
A consumable having a memory device for storing information such as usage information to be used by a the original manufacturer or re-manufacturer. The memory device can also be used to provided software updates or patches for the microcomputers within an image forming or other office automation device.
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| 申请公布号 |
US5930553(A) |
申请公布日期 |
1999.07.27 |
| 申请号 |
US19970845800 |
申请日期 |
1997.04.25 |
| 申请人 |
HEWLETT-PACKARD COMPANY |
发明人 |
HIRST, B. MARK;CHRISTENSEN, K. TRENT;BINDER, ANDREW J. |
| 分类号 |
B41J29/38;B41J2/175;G03G15/08;G03G21/00;G06F3/12;G06F9/445;(IPC1-7):G03G15/00 |
主分类号 |
B41J29/38 |
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