发明名称 Liquid ejecting head, liquid ejecting apparatus, and method for manufacturing liquid ejecting head
摘要 A liquid ejecting head is provided which ejects liquid from nozzle openings by driving pressure generating elements, and includes: at least two rows of lead electrodes that supply an electrical signal to the pressure generating elements; and at least two wiring boards for supplying the electrical signal to the lead electrodes, wherein: the wiring boards respectively have individual wires which are electrically connected to the pressure generating elements, respectively, via the lead electrodes, and common wires which are electrically connected in common to a plurality of pressure generating elements via the lead electrodes; and, the wiring boards are formed such that a spacing between the respective common wires of the two opposing wiring boards is narrower than a spacing between the respective individual wires of the two opposing wiring boards.
申请公布号 US8141985(B2) 申请公布日期 2012.03.27
申请号 US20090624323 申请日期 2009.11.23
申请人 MIYATA YOSHINAO;SEIKO EPSON CORPORATION 发明人 MIYATA YOSHINAO
分类号 B41J2/14;B41J2/16 主分类号 B41J2/14
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