发明名称 |
Liquid detecting piezoelectric device, liquid container and mounting module member |
摘要 |
A liquid detection device attached on a liquid container for detecting a liquid consumption status of the liquid contained in the liquid container, the liquid detection device including a vibrating section symmetrical about a center thereof, and at least one electrode electrically connecting with said vibrating section.
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申请公布号 |
US6470744(B1) |
申请公布日期 |
2002.10.29 |
申请号 |
US20000573164 |
申请日期 |
2000.05.19 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
USUI MINORU;TSUKADA KENJI;KANAYA MUNEHIDE |
分类号 |
B41J2/17;B41J2/175;B65D25/56;B65D81/24;B65D85/00;G01F23/22;G01F23/296;(IPC1-7):G01F23/00 |
主分类号 |
B41J2/17 |
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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