发明名称 Liquid ejecting device
摘要 A liquid ejecting device including a liquid ejecting head for ejecting a liquid; a liquid supply channel to supply the liquid to the liquid ejecting head; a discharge channel connected to the liquid supply channel through a gas permeable film to discharge a gas in the liquid supply channel; a suction unit connected to the discharge channel and configured to suction a gas in the discharge channel to reduce a pressure therein; a switching unit configured to block the communication of the discharge channel with the suction unit when the gas in the discharge channel is not suctioned; and a discharge detecting unit configured to detect that the gas in the liquid supply channel is suctioned and discharged to the discharge channel by the reduced pressure in the discharge channel when the communication of the discharge channel with the suction unit is blocked by the switching unit.
申请公布号 US7984979(B2) 申请公布日期 2011.07.26
申请号 US20080197933 申请日期 2008.08.25
申请人 BROTHER KOGYO KABUSHIKI KAISHA 发明人 UMEDA TAKAICHIRO
分类号 B41J2/175;B41J2/19 主分类号 B41J2/175
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