公开(公告)号：US08672452B2

公开(公告)日：2014-03-18

申请号：US13105796

申请日：2011-05-11

申请人： Kimiyuki Hayasaki ,  Takamitsu Tokuda ,  Kengo Umeda ,  Nobuyuki Hirayama ,  Takaaki Yamaguchi ,  Yoshiyuki Imanaka ,  Tatsuo Furukawa

发明人： Kimiyuki Hayasaki ,  Takamitsu Tokuda ,  Kengo Umeda ,  Nobuyuki Hirayama ,  Takaaki Yamaguchi ,  Yoshiyuki Imanaka ,  Tatsuo Furukawa

IPC分类号： B41J2/14 ,  B41J29/38

CPC分类号： B41J2/14072 ,  H05K1/0228 ,  H05K1/0245

摘要： A liquid discharge head includes a liquid discharge head substrate including a discharge port through which a liquid is discharged, and a plurality of energy generating elements that generate energy for discharging the liquid from the discharge port, and a circuit board having flexibility including a pair of differential transmission lines for transmitting differential transmission signals used as logical signals for driving the energy generating elements, to the liquid discharge head substrate, and a voltage supply line for supplying a voltage applied to the energy generating elements to obtain the energy, to the liquid discharge head substrate, wherein the pair of differential transmission lines is provided on one surface of the circuit board, and the voltage supply line is provided on the other surface of the circuit board, which is on a reverse side of the one surface.

摘要翻译： 液体排出头包括：液体排出头基板，包括排出口的排出口，以及产生用于从排出口排出液体的能量的多个能量产生元件;以及具有柔性的电路板，包括一对 用于将用作驱动能量产生元件的逻辑信号的差分传输信号传送到液体排出头基板的差动传输线和用于向施加到能量产生元件获得能量的电压提供给液体排出口的电压供应线 头基板，其中所述一对差动传输线设置在所述电路板的一个表面上，并且所述电压供给线设置在所述电路板的位于所述一个表面的相反侧的另一个表面上。

公开(公告)号：US20110285788A1

公开(公告)日：2011-11-24

申请号：US13105796

申请日：2011-05-11

申请人： Kimiyuki Hayasaki ,  Takamitsu Tokuda ,  Kengo Umeda ,  Nobuyuki Hirayama ,  Takaaki Yamaguchi ,  Yoshiyuki Imanaka ,  Tatsuo Furukawa

发明人： Kimiyuki Hayasaki ,  Takamitsu Tokuda ,  Kengo Umeda ,  Nobuyuki Hirayama ,  Takaaki Yamaguchi ,  Yoshiyuki Imanaka ,  Tatsuo Furukawa

IPC分类号： B41J2/135 ,  H05K1/00

CPC分类号： B41J2/14072 ,  H05K1/0228 ,  H05K1/0245

摘要： A liquid discharge head includes a liquid discharge head substrate including a discharge port through which a liquid is discharged, and a plurality of energy generating elements that generate energy for discharging the liquid from the discharge port, and a circuit board having flexibility including a pair of differential transmission lines for transmitting differential transmission signals used as logical signals for driving the energy generating elements, to the liquid discharge head substrate, and a voltage supply line for supplying a voltage applied to the energy generating elements to obtain the energy, to the liquid discharge head substrate, wherein the pair of differential transmission lines is provided on one surface of the circuit board, and the voltage supply line is provided on the other surface of the circuit board, which is on a reverse side of the one surface.

摘要翻译： 液体排出头包括：液体排出头基板，包括排出口的排出口，以及产生用于从排出口排出液体的能量的多个能量产生元件;以及具有柔性的电路板，包括一对 用于将用作驱动能量产生元件的逻辑信号的差分传输信号传送到液体排出头基板的差动传输线和用于向施加到能量产生元件获得能量的电压提供给液体排出口的电压供应线 头基板，其中所述一对差动传输线设置在所述电路板的一个表面上，并且所述电压供给线设置在所述电路板的位于所述一个表面的相反侧的另一个表面上。