公开(公告)号：US20070242101A1

公开(公告)日：2007-10-18

申请号：US11628334

申请日：2005-07-14

申请人： Toshiaki Hirosawa ,  Shuzo Iwanaga ,  Yasutomo Watanabe ,  Riichi Saito

发明人： Toshiaki Hirosawa ,  Shuzo Iwanaga ,  Yasutomo Watanabe ,  Riichi Saito

IPC分类号： B41J2/175

CPC分类号： B41J2/1623 ,  B41J2/14072 ,  B41J2/155 ,  B41J2/1603

摘要： The present invention provides a highly reliable, small-sized, and inexpensive ink jet recording head by configuring the ink jet recording head including an electrical wiring member that is joined with a back surface of a liquid discharge substrate, and that includes a liquid supply port communicating with the liquid supply port of the liquid discharge substrate and an electrical connection portion connected to the electrode; and a holding member that holds the liquid discharge substrate through the electrical wiring member, and that includes a liquid supply port for supplying the liquid to the liquid supply port of the liquid discharge substrate, wherein the liquid supply port of the electrical wiring member, the liquid supply port of the liquid discharge substrate, and the liquid supply port of the holding member communicate with one another, a sealing agent for sealing the electrical connection portion is filled up between the liquid discharge substrate and the electrical wiring member, and a side surface of the liquid supply port of the electrical wiring member is covered with the sealing agent.

摘要翻译： 本发明通过配置喷墨记录头，提供了一种高可靠性，小型和便宜的喷墨记录头，该喷墨记录头包括与液体排出基板的背面连接的电气布线部件，并且包括液体供给端口 与液体排出基板的液体供给口连通，与电极连接的电气连接部; 以及保持构件，其通过电配线构件保持液体排出衬底，并且包括用于将液体供应到液体排出衬底的液体供给口的液体供给口，其中电气配线构件的液体供给口， 液体排出基板的液体供给口和保持部件的液体供给口彼此连通，用于密封电气连接部的密封剂填充在排液基板和电气配线部件之间，侧面 的电气配线部件的供液口被密封剂覆盖。

公开(公告)号：US07625072B2

公开(公告)日：2009-12-01

申请号：US11597417

申请日：2005-07-15

申请人： Riichi Saito ,  Yasutomo Watanabe ,  Toshiaki Hirosawa ,  Shuzo Iwanaga ,  Akira Yamamoto

发明人： Riichi Saito ,  Yasutomo Watanabe ,  Toshiaki Hirosawa ,  Shuzo Iwanaga ,  Akira Yamamoto

IPC分类号： B41J2/05

CPC分类号： B41J2/14072 ,  B41J2202/20

摘要： In order to dissipate to a high degree of efficiency the heat of a liquid discharge substrate of an ink jet recording head and effectively suppress increases in the substrate temperature, in an ink jet recording head in which a liquid discharge substrate is mounted on a supporting member through a foil-shaped heat dissipation member, the area of the heat dissipation member is greater than the projected area of the liquid discharge substrate with respect to the supporting member.

摘要翻译： 为了以高效率消散喷墨记录头的液体排出衬底的热量并有效地抑制衬底温度的升高，在其中将液体排出衬底安装在支撑构件上的喷墨记录头中 通过箔状散热构件，散热构件的面积大于液体排出衬底相对于支撑构件的投影面积。

公开(公告)号：US20090267994A1

公开(公告)日：2009-10-29

申请号：US11909897

申请日：2006-04-17

申请人： Takatoshi Suganuma ,  Yasutomo Watanabe ,  Toshiaki Hirosawa ,  Shuzo Iwanaga ,  Akira Yamamoto ,  Yasuhiko Osaki

发明人： Takatoshi Suganuma ,  Yasutomo Watanabe ,  Toshiaki Hirosawa ,  Shuzo Iwanaga ,  Akira Yamamoto ,  Yasuhiko Osaki

IPC分类号： B41J2/05

CPC分类号： B41J2/14072 ,  B41J2/1408 ,  B41J2202/18 ,  H01L2224/16225 ,  H01L2924/15174 ,  H01L2924/15184

摘要： The invention provides an ink jet recording head, in which, for improving heat-dissipating property and electrode terminal connectivity and reducing production cost, second electrode terminals provided on a supporting surface of plural laminated sheets for supporting a liquid discharge substrate and to be connected with first electrode terminals of the liquid discharge substrate are provided outside an ink supply aperture formed in an outermost sheet constituting the supporting surface, and are supported by the outermost sheet and at least a sheet laminated thereunder.

摘要翻译： 本发明提供了一种喷墨记录头，其中为了提高散热性能和电极端子连接性以及降低生产成本，第二电极端子设置在多个层叠片材的支撑表面上，用于支撑液体排出衬底并与 液体排出衬底的第一电极端子设置在形成在构成支撑表面的最外面片材中的供墨孔的外侧，并且由最外层片材和至少层压在其上的片材支撑。

公开(公告)号：US20080151004A1

公开(公告)日：2008-06-26

申请号：US11942123

申请日：2007-11-19

申请人： Akira Yamamoto ,  Shuzo Iwanaga ,  Toshiaki Hirosawa

发明人： Akira Yamamoto ,  Shuzo Iwanaga ,  Toshiaki Hirosawa

IPC分类号： B41J2/14

CPC分类号： B41J2/1408 ,  B41J2202/18

摘要： A liquid discharge head includes a discharge element including a discharge port, a liquid supply port, an electric connection terminal, and a heat transfer terminal. The discharge head also includes a supporting member including an electric connection terminal portion formed on a first surface thereof and electrically connected to the electric connection terminal, a heat transfer terminal junction portion formed on the first surface and connected to the heat transfer terminal, a plurality of through-holes extending between the first surface and a second surface of the supporting member, a partition wall portion separating the through-holes from each other, and a heat transfer path connected to the heat transfer terminal junction portion. An interval between the through-holes increases according to a direction from the first surface to the second surface. A volume of the heat transfer path increases according to the increase of the interval.

摘要翻译： 液体排出头包括具有排出口，液体供给口，电连接端子和传热端子的排出元件。 排出头还包括支撑构件，其包括形成在其第一表面上并电连接到电连接端子的电连接端子部分，形成在第一表面上并连接到传热端子的传热端子接合部分，多个 在所述第一表面和所述支撑构件的第二表面之间延伸的通孔，将所述通孔彼此分开的分隔壁部分和连接到所述传热端子接合部分的传热路径。 通孔之间的间隔根据从第一表面到第二表面的方向而增加。 传热路径的体积根据间隔的增加而增加。

公开(公告)号：US20080309731A1

公开(公告)日：2008-12-18

申请号：US12138176

申请日：2008-06-12

申请人： Riichi Saito ,  Yasutomo Watanabe ,  Akira Yamamoto ,  Shuzo Iwanaga

发明人： Riichi Saito ,  Yasutomo Watanabe ,  Akira Yamamoto ,  Shuzo Iwanaga

IPC分类号： B41J2/05

CPC分类号： B41J2/14072 ,  B41J2202/18

摘要： A printing head is provided in which a distance between an ejection port face of the printing head and a print medium is reduced to improve an ink ejection accuracy during a printing operation. The printing head of the present invention is a back shooting-type printing head. The heater and an electrode connected thereto are formed at the back face of the substrate. The electrode and an in-support-base wiring for supplying electricity to the heater via the electrode are connected to each other at the back face side of the substrate. The substrate and the support base have therebetween a liquid chamber wall member including therein a space. The substrate, the support base, and the liquid chamber wall member constitute a liquid chamber that communicates with the ejection port and that stores ink supplied to the ejection port.

摘要翻译： 提供一种打印头，其中打印头的喷射口面与打印介质之间的距离减小，以提高打印操作期间的喷墨精度。 本发明的打印头是背投式打印头。 加热器和与其连接的电极形成在基板的背面。 电极和用于经由电极向加热器供电的支撑基底布线在基板的背面侧彼此连接。 基板和支撑基座之间具有包括空间的液体室壁构件。 基板，支撑基座和液体室壁构件构成与喷射口连通并且存储供应到喷射口的墨水的液体室。

公开(公告)号：US09186897B2

公开(公告)日：2015-11-17

申请号：US13095813

申请日：2011-04-27

申请人： Akira Yamamoto ,  Shuzo Iwanaga

发明人： Akira Yamamoto ,  Shuzo Iwanaga

IPC分类号： B41J2/14 ,  B41J2/155

CPC分类号： B41J2/155 ,  B41J2/14072 ,  B41J2202/20

摘要： A recording head includes: a recording element substrate having a recording element and a logic circuit cofigured to control driving of the recording element; and an electric wiring member cofigured to provide a wiring layer that has a first group of a plurality of terminals, a second group of a plurality of terminals, and a plurality of signal lines configured to connect the first group of terminals to the second group of terminals; wherein the plurality of signal lines includes a plurality of logic signal lines including a logic power source line, a logic ground line, and at least first and second logic signal lines, and wherein, on the wiring layer, a line pattern connected to one of the logic power source line and the logic ground line is disposed along the first and second logic signal lines.

摘要翻译： 记录头包括：具有记录元件的记录元件基板和被配置为控制记录元件的驱动的逻辑电路; 以及电配线构件，其构造成提供具有第一组多个端子的布线层，多个端子的第二组和多个信号线，所述多个信号线被配置为将所述第一组端子连接到所述第二组 终端; 其中所述多条信号线包括包括逻辑电源线，逻辑地线和至少第一和第二逻辑信号线的多条逻辑信号线，并且其中，在所述布线层上，连接到 逻辑电源线和逻辑接地线沿着第一和第二逻辑信号线布置。

公开(公告)号：US08678556B2

公开(公告)日：2014-03-25

申请号：US13262946

申请日：2010-05-26

申请人： Shuzo Iwanaga ,  Shogo Kawamura ,  Yasuhiko Osaki

发明人： Shuzo Iwanaga ,  Shogo Kawamura ,  Yasuhiko Osaki

IPC分类号： B41J2/05 ,  B41J2/14 ,  B41J2/04 ,  B21D53/76

CPC分类号： B41J2/14072 ,  B41J2/14024 ,  B41J2/1603 ,  B41J2/1623 ,  B41J2/1637 ,  B41J2202/20 ,  Y10T29/49401

摘要： A liquid discharge recording head includes: a recording element substrate, an electric wiring board, and a supporting plate that supports the recording element substrate and the electric wiring board, with a gap formed between the recording element substrate and the electric wiring board, and a connecting member that electrically connects, across the gap, an electrode provided in the recording element substrate and an electrode terminal provided in the electric wiring board. A first resin agent that is filled in the gap, a second resin agent seals the electrode, the electrode terminal, and the connecting member, and a third resin agent that is provided between the first resin agent and the supporting plate and has a lower modulus of elasticity than the first resin agent and the second resin agent.

摘要翻译： 液体排出记录头包括：在记录元件基板和电气布线板之间形成间隙的记录元件基板，电气布线板以及支撑记录元件基板和电气布线板的支撑板， 连接构件，跨越间隙电连接设置在记录元件基板中的电极和设置在电气布线板中的电极端子。 填充在间隙中的第一树脂剂，第二树脂剂密封电极，电极端子和连接构件，以及第三树脂剂，其设置在第一树脂剂和支撑板之间，并且具有较低的模量 的弹性比第一树脂剂和第二树脂剂。

公开(公告)号：US08100508B2

公开(公告)日：2012-01-24

申请号：US12138176

申请日：2008-06-12

申请人： Riichi Saito ,  Yasutomo Watanabe ,  Akira Yamamoto ,  Shuzo Iwanaga

发明人： Riichi Saito ,  Yasutomo Watanabe ,  Akira Yamamoto ,  Shuzo Iwanaga

IPC分类号： B41J2/16

CPC分类号： B41J2/14072 ,  B41J2202/18

摘要： A printing head is provided in which a distance between an ejection port face of the printing head and a print medium is reduced to improve an ink ejection accuracy during a printing operation. The printing head of the present invention is a back shooting-type printing head. The heater and an electrode connected thereto are formed at the back face of the substrate. The electrode and an in-support-base wiring for supplying electricity to the heater via the electrode are connected to each other at the back face side of the substrate. The substrate and the support base have therebetween a liquid chamber wall member including therein a space. The substrate, the support base, and the liquid chamber wall member constitute a liquid chamber that communicates with the ejection port and that stores ink supplied to the ejection port.

摘要翻译： 提供一种打印头，其中打印头的喷射口面与打印介质之间的距离减小，以提高打印操作期间的喷墨精度。 本发明的打印头是背投式打印头。 加热器和与其连接的电极形成在基板的背面。 电极和用于经由电极向加热器供电的支撑基底布线在基板的背面侧彼此连接。 基板和支撑基座之间具有包括空间的液体室壁构件。 基板，支撑基座和液体室壁构件构成与喷射口连通并且存储供应到喷射口的墨水的液体室。

公开(公告)号：US20090303293A1

公开(公告)日：2009-12-10

申请号：US12477764

申请日：2009-06-03

申请人： Shuzo Iwanaga

发明人： Shuzo Iwanaga

IPC分类号： B41J2/05

CPC分类号： B41J2/14072 ,  B41J2202/18

摘要： A liquid discharge substrate includes a first substrate having an element, on a first surface, that generates energy for discharging liquid; a plurality of first electrodes electrically connected to the element and passing from the first surface to a second surface of the first substrate opposite to the first surface; a second substrate that is in contact with the second surface to support the first substrate; and second electrodes provided between the first substrate and the second substrate and electrically connected to the plurality of first electrodes.

摘要翻译： 液体排出衬底包括具有在第一表面上产生用于排出液体的能量的元件的第一衬底; 多个第一电极，与所述元件电连接并从所述第一表面延伸到所述第一基板的与所述第一表面相对的第二表面; 与所述第二表面接触以支撑所述第一基板的第二基板; 以及设置在所述第一基板和所述第二基板之间并且电连接到所述多个第一电极的第二电极。

公开(公告)号：US06527381B1

公开(公告)日：2003-03-04

申请号：US09639079

申请日：2000-08-16

申请人： Kenta Udagawa ,  Eiichiro Shimizu ,  Shuzo Iwanaga

发明人： Kenta Udagawa ,  Eiichiro Shimizu ,  Shuzo Iwanaga

IPC分类号： B41J2175

CPC分类号： B41J2/17503 ,  B41J2/17513 ,  B41J2/17546 ,  B41J2/17559 ,  B41J2/17566 ,  B41J29/393

摘要： A liquid container has a negative pressure generating member containing chamber receiving a negative pressure generating member formed with a fibrous material and having a liquid supply portion and an atmosphere communicating portion, a liquid containing chamber forming a substantially enclosed space having a communicating portion communicating with the negative pressure generating member containing chamber and storing a liquid to be supplied to the negative pressure generating member, and a partition wall separating the negative pressure generating member containing chamber and the liquid containing chamber and formed with the communicating portion. The liquid container also includes an atmospheric air introducing mechanism provided in the partition wall on the side of the negative pressure generating member containing chamber, in communication with the communicating portion, and a projecting portion in a part of the atmospheric air introducing mechanism projecting on the side of the negative pressure generating member containing chamber.

摘要翻译： 液体容器具有负压产生部件容纳室，该容纳室容纳由纤维材料形成的负压产生件，并具有液体供应部分和大气连通部分，液体容纳室形成基本封闭的空间，该空间具有连通部分 负压产生部件容纳室并且储存供给到负压产生部件的液体，以及将负压产生部件容纳室和液体容纳室分离并形成有连通部的分隔壁。 液体容器还包括设置在与连通部连通的负压产生部件容纳室一侧的隔壁中的大气引入机构，以及在大气引入机构的一部分上突出的突出部 负压产生构件容纳室的侧面。