发明名称 Liquid-ejection testing method, liquid-ejection testing device, and computer-readable medium
摘要 A liquid-ejection testing method includes the following steps (A) to (D): (A) A step of making at least two conductive detection members be opposed, in a non-contact state, to a plurality of liquid ejecting nozzles that are to be tested, the detection members being opposed in a direction that intersects with a direction in which the plurality of liquid ejecting nozzles are arranged, each detection member corresponding to a different liquid ejecting nozzle. (B) A step of ejecting a charged liquid from each of the plurality of liquid ejecting nozzles. (C) A step of detecting an induced current generated at each of the detection members by the liquid that has been ejected from each of the liquid ejecting nozzles (D) A step of judging whether or not ejection of the liquid is being properly performed for each of the plurality of liquid ejecting nozzles, based on a magnitude of the induced current that has been detected.
申请公布号 US7134328(B2) 申请公布日期 2006.11.14
申请号 US20050270620 申请日期 2005.11.10
申请人 SEIKO EPSON CORPORATION 发明人 KOMATSU SHINYA;NISHIHARA YUICHI
分类号 B41J29/393 主分类号 B41J29/393
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