Printer
    31.
    发明授权
    Printer 失效
    打印机

    公开(公告)号:US4864327A

    公开(公告)日:1989-09-05

    申请号:US242135

    申请日:1988-09-09

    申请人: Masashi Shimosato

    发明人: Masashi Shimosato

    IPC分类号: B41J2/06 B41J2/095

    摘要: A printer comprising a plurality of recording electrodes capable of storing ink therein and jetting the ink from the respective front ends thereof, a counterelectrode disposed opposite to the recording electrodes with a recording sheet therebetween, a driving circuit for selectively applying a voltage pulses across the recording electrodes and the counterelectrode, and a pulse waveform control circuit which regulates the waveform of a voltage pulse to be applied to one of the recording electrodes according to the operating conditiion of the rest of the recording electrodes or a voltage control circuit for regulating a voltage to be applied to the recording electrode so that an electric field having a fixed field intensity distribution is formed always between the recording electrode and the counterelectrode. Thus, a fixed quantity of the ink is jetted always for every printing operation from the front end each recording electrode, and thereby characters are formed in a high print quality.

    INKJET HEAD AND METHOD OF MANUFACTURING THE SAME
    32.
    发明申请
    INKJET HEAD AND METHOD OF MANUFACTURING THE SAME 有权
    喷嘴头及其制造方法

    公开(公告)号:US20120236079A1

    公开(公告)日:2012-09-20

    申请号:US13411776

    申请日:2012-03-05

    IPC分类号: B41J2/045 H01S4/00 B23P17/00

    摘要: According to one embodiment, an inkjet head comprises a substrate, and a nozzle plate. The substrate includes grooves. The nozzle plate includes nozzles that are formed by laser processing to communicate with the grooves. Electrodes are formed on respective internal surfaces of the grooves. Each of the electrodes is formed of a plurality of metal layers, and includes a flat surface that is apart from the internal surfaces of the grooves. A first inorganic film is superposed on the surfaces of the electrodes. A second inorganic film is superposed on the first inorganic film.

    摘要翻译: 根据一个实施例,喷墨头包括基底和喷嘴板。 基板包括凹槽。 喷嘴板包括通过激光加工形成以与凹槽连通的喷嘴。 电极形成在凹槽的相应的内表面上。 每个电极由多个金属层形成,并且包括与槽的内表面分离的平坦表面。 第一无机膜重叠在电极的表面上。 第二无机膜重叠在第一无机膜上。

    MANUFACTURING METHOD OF INKJET HEAD
    33.
    发明申请
    MANUFACTURING METHOD OF INKJET HEAD 审中-公开
    喷嘴头的制造方法

    公开(公告)号:US20120180315A1

    公开(公告)日:2012-07-19

    申请号:US13323954

    申请日:2011-12-13

    申请人: Masashi Shimosato

    发明人: Masashi Shimosato

    IPC分类号: B23P17/00

    摘要: A manufacturing method of an inkjet head which ejects ink due to deformation of a Pb free piezoelectric member which is caused by applying a driving voltage. In the method, an electrode which is used when applying the driving voltage is formed by forming a first conductive pattern in the Pb free piezoelectric member, forming an insulating layer in a region other than a region where at least the first conductive pattern is formed, in the Pb free piezoelectric member, and forming a second conductive pattern on the first conductive pattern using electroplating.

    摘要翻译: 一种喷墨头的制造方法,其由于施加驱动电压引起的无铅压电元件的变形而喷墨。 在该方法中,通过在无铅压电元件中形成第一导电图案而形成施加驱动电压时使用的电极,在形成有至少第一导电图案的区域以外的区域形成绝缘层, 在无铅压电元件中,并且使用电镀在第一导电图案上形成第二导电图案。

    Method for fabricating ink jet printer head
    34.
    发明授权
    Method for fabricating ink jet printer head 失效
    喷墨打印机头的制造方法

    公开(公告)号:US06415507B1

    公开(公告)日:2002-07-09

    申请号:US09500909

    申请日:2000-02-09

    IPC分类号: B21D5376

    摘要: A plurality of ink jet printer heads can be obtained from a single substrate through the following steps: a piezoelectric body forming step of cutting a piezoelectric member into a desired width to form a piezoelectirc body, a fitting recess forming step of forming a recess for fitting therein of the piezoelectric body in a base member, a substrate forming step of embedding the piezoelectric body into the recess to form a substrate, a grooving step of forming a plurality of desired grooves in parallel in the substrate, a head substrate forming step of forming an electrically conductive film on inner walls of the grooves to form a head substrate, an electroconductive pattern forming step of making connection to the electrically conductive film for the application of voltage thereto, a top plate joining step of joining a top plate to the head substrate to form a head substrate-top plate composite, a head forming step of cutting the head substrate-top plate composite at a desired position to form a head, and a nozzle plate joining step of joining a nozzle plate to a cut side having groove openings of the head.

    摘要翻译: 可以通过以下步骤从单个基板获得多个喷墨打印机头:将压电元件切割成所需宽度以形成压电电极体的压电体形成步骤,形成用于嵌合的凹部的嵌合凹部形成步骤 压电体在基体中的基板形成步骤,将压电体嵌入凹部以形成基板的基板形成步骤,在基板中平行地形成多个所需槽的开槽工序;形成基板的头基板形成工序, 在沟槽的内壁上形成导电膜以形成头基板;导电图形形成步骤,与导电膜连接以施加电压;顶板接合步骤,将顶板与头基板 以形成头基板 - 顶板复合材料,在所需位置切割头基板 - 顶板复合材料的头形成步骤 以及喷嘴板接合步骤,其将喷嘴板接合到具有头部的凹槽开口的切割侧。

    Ink dot printer
    35.
    发明授权
    Ink dot printer 失效
    墨点打印机

    公开(公告)号:US4868585A

    公开(公告)日:1989-09-19

    申请号:US89521

    申请日:1987-08-26

    IPC分类号: B41J2/06

    CPC分类号: B41J2/06 B41J2002/061

    摘要: In an ink dot printer for forming a picture with ink by generating an electric field between a recording electrode and an opposed electrode confronting each other through a recording medium and thereby sputtering the ink from the fore end of the recording electrode toward the recording medium, the present invention employs a rod-shaped recording electrode composed of a conductive material with a multiplicity of longitudinal ink passages formed therein, hence enhancing the ink fluidity in the recording electrode to enable fast printing.

    摘要翻译: 在用于通过在记录电极和相对电极之间通过记录介质相对地产生电场从而从记录电极的前端向记录介质溅射墨水的油墨打印机中,通过在记录电极和相对电极之间产生电场来形成图像, 本发明采用由导电材料构成的棒状记录电极,其中形成有多个纵向油墨通道,因此提高了记录电极中的油墨流动性,从而能够进行快速打印。

    DRIVING APPARATUS AND DRIVING METHOD FOR INKJET HEAD
    38.
    发明申请
    DRIVING APPARATUS AND DRIVING METHOD FOR INKJET HEAD 有权
    用于喷头的驱动装置和驱动方法

    公开(公告)号:US20120069070A1

    公开(公告)日:2012-03-22

    申请号:US13025089

    申请日:2011-02-10

    申请人: Masashi Shimosato

    发明人: Masashi Shimosato

    IPC分类号: B41J29/38

    摘要: According to one embodiment, a driving apparatus configured to drive an inkjet head configured to cause plural nozzles to discharge ink according to deformation of an electromechanical energy converting element includes: a signal generating unit configured to generate a driving signal to be applied to the electromechanical energy converting element; and a setting unit configured to set, with respect to a reference waveform, a delay time of a waveform of the driving signal in the nozzles by using a random number generated by a random number generator.

    摘要翻译: 根据一个实施例,一种驱动装置,被配置为驱动被配置为使多个喷嘴根据机电能量转换元件的变形而排出墨的喷墨头,包括:信号生成单元,被配置为产生应用于机电能的驱动信号 转换元素; 以及设定单元,被配置为通过使用由随机数发生器产生的随机数,相对于参考波形来设置喷嘴中的驱动信号的波形的延迟时间。

    Ink jet printer head and method for fabricating the same

    公开(公告)号:US07108359B2

    公开(公告)日:2006-09-19

    申请号:US10120486

    申请日:2002-04-12

    IPC分类号: B41J2/045 H04R17/00

    摘要: A plurality of ink jet printer heads can be obtained from a single substrate through the following steps: a piezoelectric body forming step of cutting a piezoelectric member into a desired width to form a piezoelectirc body, a fitting recess forming step of forming a recess for fitting therein of the piezoelectric body in a base member, a substrate forming step of embedding the piezoelectric body into the recess to form a substrate, a grooving step of forming a plurality of desired grooves in parallel in the substrate, a head substrate forming step of forming an electrically conductive film on inner walls of the grooves to form a head substrate, an electroconductive pattern forming step of making connection to the electrically conductive film for the application of voltage thereto, a top plate joining step of joining a top plate to the head substrate to form a head substrate-top plate composite, a head forming step of cutting the head substrate-top plate composite at a desired position to form a head, and a nozzle plate joining step of joining a nozzle plate to a cut side having groove openings of the head.

    Improved ink dot printer electrode structure
    40.
    发明授权
    Improved ink dot printer electrode structure 失效
    改进墨点打印机电极结构

    公开(公告)号:US4801952A

    公开(公告)日:1989-01-31

    申请号:US111081

    申请日:1987-10-19

    IPC分类号: B41J2/06 B41J25/316 G01D15/16

    摘要: An ink dot printer includes a recording electrode and an operating electrode disposed in a mutually opposing relationship with a record medium interposed therebetween, and a potential difference is caused to appear between the electrodes so that ink around an end of the recording electrode is flown toward the record medium. The recording electrode is formed from a nonconductive member having an ink impregnability which is processed to provide electric conductivity on a surface thereof. Thus, an electric field is well concentrated at the end of the recording electrode, thereby assuring flying of ink from the end of the recording electrode to improve the stability of printing.

    摘要翻译: 墨点打印机包括记录电极和与介于其间的记录介质彼此相对的关系设置的操作电极,并且在电极之间出现电位差,使得记录电极的端部周围的墨流向 记录媒体。 记录电极由具有油墨浸渍性的非导电构件形成,其被处理以在其表面上提供导电性。 因此,电场充分集中在记录电极的端部,从而确保从记录电极的端部喷射墨水,以提高印刷的稳定性。