发明名称 |
Printer replaceable component |
摘要 |
A replaceable component is installable in and removable from a printing device and contains one or more supplies used in printing by the printing device. A memory and a port are in the replaceable component. Data that characterizes usage of the one or more supplies in printing by the printing device is stored in the memory. The data can be transferred through a cable from the port to a host computer using a data transfer protocol of the port.
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申请公布号 |
US2004080775(A1) |
申请公布日期 |
2004.04.29 |
申请号 |
US20020282439 |
申请日期 |
2002.10.29 |
申请人 |
OWEN KEVIN;KUMAR JEETENDRA |
发明人 |
OWEN KEVIN;KUMAR JEETENDRA |
分类号 |
G06F3/12;(IPC1-7):G06F3/12;G06F15/00;G06F11/30;G06F13/00 |
主分类号 |
G06F3/12 |
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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