发明名称 |
Method and apparatus for operating an ink jet |
摘要 |
An ink jet is supplied with ink from an ink reservoir. The impedance changes resulting from the presence or absence of the ink at the orifice of the ink jet are sensed to determine if the ink jet is primed and/or purged and ready for operation.
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申请公布号 |
US4241357(A) |
申请公布日期 |
1980.12.23 |
申请号 |
US19790078131 |
申请日期 |
1979.09.24 |
申请人 |
EXXON RESEARCH AND ENGINEERING |
发明人 |
ANESTOS, THEMOS C |
分类号 |
B41J2/045;B41J2/055;B41J2/125;B41J2/165;G01D15/18;G06K15/10;(IPC1-7):G01D15/18 |
主分类号 |
B41J2/045 |
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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