发明名称 |
Droplet ejecting apparatus and ejection abnormality detecting/determining method for a droplet ejecting head |
摘要 |
A droplet ejecting apparatus and an ejection abnormality detecting/determining method are provided that, depending upon a capacitance change of an actuator after a droplet ejecting operation, measures the period of residual vibration on the vibration plate to thereby enable detection of an ejection abnormality and determination of a cause thereof.
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申请公布号 |
US2004227782(A1) |
申请公布日期 |
2004.11.18 |
申请号 |
US20040789940 |
申请日期 |
2004.02.27 |
申请人 |
SHINKAWA OSAMU;SAKAGAMI YUSUKE |
发明人 |
SHINKAWA OSAMU;SAKAGAMI YUSUKE |
分类号 |
B41J2/125;B41J2/045;B41J2/14;B41J2/165;(IPC1-7):B41J29/393 |
主分类号 |
B41J2/125 |
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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