发明名称 Liquid container with bent air bubble trap passage
摘要 A liquid container includes, in a container body 3, an ink containing portion 5, an ink supply portion 7, an ink leading path 9 for leading an ink stored in the ink containing portion 5 to the ink supply portion 7, and an atmosphere communication port 4, and an ink end sensor 11 for detecting an inflow of a gas to the ink leading path 9, thereby detecting that a residual amount of the ink in the ink containing portion 5 is zero is provided in the middle of the ink leading path 9, and furthermore, an air bubble trap passage 13 for catching air bubbles mixed in the ink is provided in the ink leading path 9 between a detecting position of the ink end sensor 11 and the ink containing portion 5.
申请公布号 US7686442(B2) 申请公布日期 2010.03.30
申请号 US20060375270 申请日期 2006.03.14
申请人 SEIKO EPSON CORPORATION 发明人 KATSUMURA TAKAYOSHI
分类号 B41J2/19;B41J2/175 主分类号 B41J2/19
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