发明名称 Image forming apparatus having prevention of movement of ink pressure chambers
摘要 The image forming apparatus comprises: nozzles arranged in a line fashion or a two-dimensional fashion; pressure chambers arranged respectively corresponding to the nozzles; and piezoelectric elements each of which causes ink to be discharged from the nozzle by imparting pressure to interior of the pressure chamber corresponding to the nozzle during a drive signal is impressed, wherein, when one of the nozzles discharges the ink, a drive signal is supplied to the piezoelectric element of a non-discharging nozzle neighborhood of the one of the nozzles discharging the ink, the drive signal including a drive component for driving the piezoelectric element of the non-discharging nozzle in an inverse direction to direction of the piezoelectric element of the one of the nozzles discharging the ink.
申请公布号 US7322663(B2) 申请公布日期 2008.01.29
申请号 US20040950482 申请日期 2004.09.28
申请人 FUJIFILM CORPORATION 发明人 SANADA KAZUO
分类号 B41J29/38;B41J2/045 主分类号 B41J29/38
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