发明名称 Liquid ejection head and liquid ejection recording device
摘要 <p>A liquid ejection head (1) includes an ejection surface (1a; 201a) having a plurality of ejection opening sets (108A, 108B) each of which consists of at least two ejection openings (108) adjacent to each other in a given direction. A straight line (LA, LB) defined to connect between centers of the respective at least two ejection openings (108) is parallel with the ejection surface (1a; 201a) and is inclined with respect to the given direction and a perpendicular direction that is perpendicular to the given direction. The straight line (LA) defined in one (108A) of each adjacent two of the ejection opening sets (108A, 108B), which are adjacent to each other in the given direction, and the straight line (LB) defined in another (108B) of the each adjacent two of the ejection opening sets (108A, 108B), are inclined with respect to the perpendicular direction, in respective directions opposite to each other. Also disclosed is a liquid ejection recording device (101) including the liquid ejection head (1).</p>
申请公布号 EP2647506(B1) 申请公布日期 2015.01.07
申请号 EP20130160758 申请日期 2013.03.25
申请人 BROTHER KOGYO KABUSHIKI KAISHA 发明人 HIRAI, KEITA;MATSUURA, KAZUNARI
分类号 B41J2/14 主分类号 B41J2/14
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