发明名称 LIQUID JETTING HEAD INSPECTING DEVICE, LIQUID JETTING APPARATUS AND METHOD FOR INSPECTING THE LIQUID JETTING HEAD INSPECTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a liquid jetting head inspecting device that can accurately detect whether or not a liquid droplet is ejected by performing inspection of trouble of an inspecting device for detecting whether or not the liquid droplet is ejected, and to provide a liquid jetting apparatus, and a method for inspecting the liquid jetting head inspecting device. SOLUTION: The liquid jetting head inspecting device 50 that detects the trouble of a liquid jetting head 10 for ejecting the liquid droplet from a nozzle aperture by drive of a driving element includes: a liquid droplet strike part 30 which the liquid droplet ejected from the liquid jetting head 10 can reach; an electric change detection means 60 which detects the electric change of the liquid droplet strike part 30; a non-striking means which prevents the liquid droplet from striking on the liquid droplet strike part when an ejection driving signal is applied to the driving element; and a determination part 70 which determines whether or not trouble is caused in the liquid jetting head inspecting device 50 based on a result of detection by the electric change detection means 60. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010274553(A) 申请公布日期 2010.12.09
申请号 JP20090130085 申请日期 2009.05.29
申请人 SEIKO EPSON CORP 发明人 WATANABE EIICHIRO
分类号 B41J2/175;B41J2/18;B41J2/185 主分类号 B41J2/175
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