发明名称 |
Exchangeable ink cartridge |
摘要 |
An ink cartridge includes a negative pressure producing material; an accommodating portion for accommodating the negative pressure producing material, the accommodating portion is provided with an opening for receiving an ink supply tube of an ink jet recording head; wherein the material is sandwiched between surfaces in the accommodating portion, and a distance between the surfaces smaller than twice an outer diameter of the ink supply tube.
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申请公布号 |
US6179416(B1) |
申请公布日期 |
2001.01.30 |
申请号 |
US19970959706 |
申请日期 |
1997.10.27 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
IKEDA MASAMI;SUGAMA SADAYUKI;ABE TSUTOMU;KASHINO TOSHIO;HIGUMA MASAHIKO;OKAZAKI TAKESHI;TAJIMA HIROKI |
分类号 |
B41J2/175;(IPC1-7):B41J2/175 |
主分类号 |
B41J2/175 |
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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