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    • 3. 发明申请
    • INKJET HEAD AND INKJET PRINTER
    • 喷墨头和喷墨打印机
    • WO2016157788A1
    • 2016-10-06
    • PCT/JP2016/001526
    • 2016-03-16
    • SEIKO EPSON CORPORATION
    • HIRAI, EijuHAMAGUCHI, ToshiakiNAGANUMA, YoichiTAKABE, Motoki
    • B41J2/14
    • B41J2/14233B41J2002/14491
    • An inkjet head includes: a pressure chamber-forming plate in which a plurality of pressure chambers each communicating with a nozzle are formed; a vibration plate that defines one surface of each pressure chamber and allows for deformation of a defining region thereof; a piezoelectric element formed by stacking a first electrode layer, a piezoelectric layer, and a second electrode layer in a region corresponding to the pressure chamber in an order from a surface of the vibration plate, which is opposite to the pressure chamber; and a circuit board that is arranged at an interval from the vibration plate, with a plurality of bump electrodes interposed therebetween, and outputs a signal for driving the piezoelectric element, wherein the first electrode layer is formed independently for each piezoelectric element, the second electrode layer is formed continuously across the plurality of piezoelectric elements, and at least part of the bump electrodes is electrically connected with the first electrode layer and the second electrode layer in a region outside of the defining region.
    • 喷墨头包括:压力室形成板,其中形成有与喷嘴连通的多个压力室; 振动板,其限定每个压力室的一个表面并允许其限定区域的变形; 压电元件,其是从与压力室相反的振动板的表面的顺序层叠第一电极层,压电体层和第二电极层而形成的压电体层; 以及与所述振动板间隔设置的电路板,其间插入有多个凸块电极,并输出用于驱动所述压电元件的信号,其中,所述第一电极层对于每个压电元件独立地形成,所述第二电极 层连续地形成在多个压电元件上,并且至少一部分凸起电极在限定区域外的区域中与第一电极层和第二电极层电连接。
    • 4. 发明申请
    • LIQUID SPRAY DEVICE
    • 液体喷雾装置
    • WO2016152069A1
    • 2016-09-29
    • PCT/JP2016/001392
    • 2016-03-11
    • SEIKO EPSON CORPORATION
    • TOGASHI, IsamuSUGAWARA, ShujiYAMADA, Yoichi
    • B41J11/00B41J11/06
    • B41J11/06B41J2/17566B41J11/005B41J11/42
    • A liquid spray device includes: a liquid spray head (26) including a spray surface (262) provided with a plurality of nozzles that spray liquid to a medium (12); a conveyance mechanism that includes an opposing surface (282) opposite to the spray surface (262) and conveys the medium (12) in a first direction between the spray surface (262) and the opposing surface (282); a plurality of protrusions (264) protruding from the spray surface (262), and arranged in a second direction which is intersecting with the first direction; and a plurality of supports (284) protruding from the opposing surface (282) to support the medium (12) being conveyed, and arranged in the second direction. The protrusions (264) each have at least a part overlapping with a position other than a middle area between the supports (284) adjacent to each other.
    • 液体喷射装置包括:液体喷射头(26),其包括设置有多个喷嘴以将液体喷射到介质(12)的喷雾表面(262); 输送机构,其包括与喷雾表面(262)相对的相对表面(282)并且在喷雾表面(262)和相对表面(282)之间沿第一方向传送介质(12); 多个突起(264),其从所述喷雾表面(262)突出并且沿与所述第一方向相交的第二方向布置; 以及从所述相对表面(282)突出以支撑所述介质(12)被输送并沿所述第二方向布置的多个支撑件(284)。 突起(264)各自具有与彼此相邻的支撑件(284)之间的中间区域以外的位置重叠的部分。
    • 10. 发明申请
    • IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
    • 图像形成装置和图像形成方法
    • WO2016042752A1
    • 2016-03-24
    • PCT/JP2015/004669
    • 2015-09-14
    • SEIKO EPSON CORPORATION
    • HOSHII, Jun
    • B41J2/51B41J2/21
    • B41J2/2132B41J2/04503B41J2/135B41J2/5056B41J2/51
    • In an image forming apparatus (an ink jet printer 100), in a sub scanning direction, when an area in arrange of a nozzle at an end portion of a head (41) to a nozzle at a predetermined distance is set as a predetermined area, and a medium is transported in a certain amount by using the head (41), a scan portion, and a transport portion so as to form an image on medium sheet (10), the number of times of scanning for forming a dot array which is formed by using the nozzles included in the predetermined area is more than the number of times of the scanning for forming a dot array which does not use the nozzle in the predetermined area, and the number of times of the scanning for forming the dot array by using the nozzles included in the predetermined area is at least three times.
    • 在图像形成装置(喷墨打印机100)中,在副扫描方向上,当将位于头部(41)的端部至喷嘴的预定距离处的喷嘴的布置区域设定为预定区域 并且通过使用头部(41),扫描部分和输送部分,以在介质片材(10)上形成图像的方式传送一定量的介质,形成点阵列的扫描次数 通过使用包含在预定区域中的喷嘴而形成的喷嘴的数量大于在预定区域中不使用喷嘴的点阵列的扫描次数,以及形成点的扫描次数 通过使用包含在预定区域中的喷嘴的阵列是至少三次。