发明名称 LIQUID DROPLET EJECTING HEAD, PRODUCTION METHOD THEREFOR, AND INK-JET RECORDING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a liquid ejecting head capable of printing with high image quality and high liquid droplet ejecting efficiency at a low cost, a method for producing the liquid ejecting head, and an ink-jet recording apparatus capable of recording with high image quality. SOLUTION: In a liquid ejecting head for ejecting liquid droplets from a nozzle hole by deforming a diaphragm, a plurality of electrodes 14 comprising conductive structures electrically insulated with each other are provided in the diaphragm 10, and a second substrate (protection member) 2 for protecting the electrodes 14 is provided such that the part of the second substrate (protection member) 2 corresponding to the electrodes 14 is opened. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003237074(A) 申请公布日期 2003.08.26
申请号 JP20020041587 申请日期 2002.02.19
申请人 RICOH CO LTD 发明人 YAMANAKA KUNIHIRO;TANAKA MAKOTO
分类号 B41J2/045;B41J2/055;B41J2/16;(IPC1-7):B41J2/045 主分类号 B41J2/045
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