发明名称 DROPLET DISCHARGE DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a droplet discharge apparatus for efficiently detecting dot skipping and reducing a cycle time of the detection of dot skipping. SOLUTION: The droplet discharge apparatus 1 for drawing on a workpiece W by driving a functional droplet discharge head to discharge while relatively moving a head unit 13 on which the functional droplet discharge head to the workpiece W set on a set table 21 is provided with a discharge defect inspection unit 17 for inspecting the discharge defect of the functional droplet discharge head. The discharge defect inspection unit 17 has a unit 161 to be drawn on which a prescribed inspection pattern is drawn by discharging from the functional droplet discharge droplet to inspect and a discharge defect determining means 162 for imaging the drawn inspection pattern to recognize the image and determining the discharge defect. The unit 161 to be drawn is arranged on a main scanning moving axis shifted from the set table 21 to the main scanning direction. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009274068(A) 申请公布日期 2009.11.26
申请号 JP20090160798 申请日期 2009.07.07
申请人 SEIKO EPSON CORP 发明人 KOJIMA KENJI
分类号 B05C11/00;B05C5/00;B05C13/02;G02B5/20 主分类号 B05C11/00
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