发明申请
- 专利标题： Determining an Issue with an Inkjet Nozzle Using an Impedance Difference
- 专利标题（中）： 使用阻抗差来确定喷墨喷嘴的问题
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申请号： US13450620申请日： 2012-04-19
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公开(公告)号： US20130278656A1公开(公告)日： 2013-10-24
- 发明人: Alexander Govyadinov , Andrew L. Van Brocklin , Eric T. Martin , David Maxfield
- 申请人： Alexander Govyadinov , Andrew L. Van Brocklin , Eric T. Martin , David Maxfield
- 主分类号： B41J29/38
- IPC分类号： B41J29/38
摘要：
A method for determining an issue with an inkjet nozzle using an impedance difference includes taking a first impedance measurement with a sensor to detect a drive bubble in an ink chamber after a drive bubble formation mechanism is activated; and subtracting the first impedance measurement from a reference.
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