Printhead maintenance based on ink supply interruption
- 申请公布号：
- US8721028(B2)
- 申请号：
- US201113305801
- 申请日期：
- 2011.11.29
- 申请公布日期：
- 2014.05.13
- 申请人：
- PETRUCHIK DWIGHT JOHN;SCAGLIONE CHARLES FRANCIS;EASTMAN KODAK COMPANY
- 发明人：
- PETRUCHIK DWIGHT JOHN;SCAGLIONE CHARLES FRANCIS
- 分类号：
- B41J29/393
- 主分类号：
- B41J29/393
- 摘要：
- A method of controlling a maintenance operation in an inkjet printer, the method includes detecting that ink supply connection to a printhead has been interrupted; detecting that ink supply connection to the printhead has been restored; measuring a time interval between the interruption and the restoration of the ink supply connection to the printhead; and selecting a level of the maintenance operation, depending upon a length of the time interval.
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