发明名称 LIQUID DISCHARGE HEAD AND RECORDING DEVICE USING SAME
摘要 <p>[Problem] The objective of the present invention is to provide: a liquid discharge head that can reduce crosstalk; and a recording device that uses same. [Solution] The liquid discharge head (2) is provided with: a duct member (4) having a plurality of discharge holes (8) and a plurality of compression chambers (10); and a piezoelectric actuator substrate (21) that has a plurality of second electrodes (25) and that is laminated to the duct member (4) side. In a plan view, the plurality of compression chambers (10) each include: a main electrode body (25a) that has a diamond shape having two obtuse angles (10b) and two acute angles (10a), is disposed at roughly equivalent intervals over rows and columns that are along the diagonals of the diamond shape, and is disposed in a manner so that a second electrode (25) overlaps the compression chamber (10); and a lead-out electrode (25b) of which one end is connected to the main electrode body (25a) and of which the other end is led out to the outside of the compression chamber (10). The lead-out electrodes (25b) pass through one of the acute angles (10a) of the compression chambers (10) and the aforementioned other end is led out to a region that does not overlap the columns.</p>
申请公布号 EP2727731(A1) 申请公布日期 2014.05.07
申请号 EP20120804129 申请日期 2012.03.30
申请人 KYOCERA CORPORATION 发明人 IKEUCHI,WATARU;YOSHIMURA,KENICHI;KOBAYASHI,NAOKI
分类号 B41J2/045;B41J2/055;B41J2/14 主分类号 B41J2/045
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