发明名称 Inkjet head with conductive elastic member for electrical continuity between remote contacts in same
摘要 An inkjet head for ejecting ink droplets is disclosed which includes: a nozzle unit having metal thin plates and a piezoelectric device, adapted to eject the ink droplets; a printed circuit board supplying to the piezoelectric device a drive signal for causing the nozzle unit to eject the ink droplets; a support supporting the nozzle unit and the printed circuit board in opposing relationship to each other; an earth contact disposed on the nozzle unit; a ground contact disposed on the printed circuit board, held at a reference potential; an electrically conductive elastic member disposed between the earth and ground contacts, such that portions of the elastic member are in electrical contact with the earth and ground contacts, respectively; and a movement limiter limiting movement of the elastic member to thereby prevent the elastic member from being disengaged from the earth and ground contacts.
申请公布号 US2006066675(A1) 申请公布日期 2006.03.30
申请号 US20050236085 申请日期 2005.09.27
申请人 BROTHER KOGYO KABUSHIKI KAISHA 发明人 ITO ATSUSHI;KATO YASUHIRO;OKAZAKI NAOYA;TAKATA MASAYUKI
分类号 B41J2/14 主分类号 B41J2/14
代理机构 代理人
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