发明名称 LIQUID EJECTION HEAD UNIT AND LIQUID EJECTING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a liquid ejection head unit and a liquid ejecting apparatus, capable of performing high precision and high image quality printing by suppressing variation in ink discharge characteristics of liquid ejection head accompanying a change in temperature.SOLUTION: A liquid ejection head unit comprises: a plurality of liquid ejection heads 10a-10f having a nozzle row 14 in which nozzle openings for ejecting liquid are arranged; and a plurality of temperature detection means 9a-9f for measuring ambient temperatures around the liquid ejection heads 10a-10f. The number of the temperature detection means 9a-9f is equal to or larger than that of the liquid ejection heads 10a-10f.
申请公布号 JP2013230655(A) 申请公布日期 2013.11.14
申请号 JP20120105149 申请日期 2012.05.02
申请人 SEIKO EPSON CORP 发明人 UESAWA HARUHISA;HAGIWARA HIROYUKI
分类号 B41J2/01 主分类号 B41J2/01
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