发明名称 LIQUID DROPLET EJECTING HEAD, LIQUID DROPLET EJECTING DEVICE, AND IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a liquid droplet ejecting head capable of reducing size and cost while ensuring the capacity of a common liquid chamber, and to provide a liquid droplet ejecting device and an image forming apparatus mounted with the liquid droplet ejecting head. <P>SOLUTION: A driving IC 26 is provided to oppose to an outer surface of a frame substrate 9 so as to correspond to a region between two adjacent nozzle rows located at the second and the third position in a plurality of nozzle rows arranged in a direction intersecting the longitudinal direction of the nozzle row. The driving IC 26 is commonly used to drive each piezoelectric element 18 used for two center nozzle rows and drive each piezoelectric element 18 used for another two nozzle rows adjacent to the two nozzle rows. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012081727(A) 申请公布日期 2012.04.26
申请号 JP20110110172 申请日期 2011.05.17
申请人 RICOH CO LTD 发明人 TAKEMOTO TAKESHI
分类号 B41J2/045;B41J2/055 主分类号 B41J2/045
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