发明名称 Layer-built ink jet recording head
摘要 <p>The present invention relates to a layer-built ink-jet type recording head comprising: a vibrating plate (4) made of ceramic material, a chamber element (1) made of ceramic material having formed therein a plurality of through holes forming pressure chambers (2), a first electrode (5) provided on a surface of the vibrating plate (4) so as to be situated above each of the pressure chambers (2), a piezoelectric transducer (7) disposed on the first electrode (5), and a second electrode (8) provided on the respective piezoelectric transducers (7) for electrically connecting the same with each other. The second electrode (8) is electrically connected to an external device through a third electrode (6) at a region far from the respective first electrodes (5). <IMAGE></p>
申请公布号 EP0988972(A2) 申请公布日期 2000.03.29
申请号 EP19990125430 申请日期 1993.08.26
申请人 SEIKO EPSON CORPORATION 发明人 KITAHARA, KOHEI
分类号 B41J2/045;B41J2/055;B41J2/14;B41J2/16;H01L41/09;(IPC1-7):B41J2/045 主分类号 B41J2/045
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