公开(公告)号：US20110205312A1

公开(公告)日：2011-08-25

申请号：US13025330

申请日：2011-02-11

申请人： Yoshinao MIYATA ,  Yue GAO ,  Yuma FUKUZAWA

发明人： Yoshinao MIYATA ,  Yue GAO ,  Yuma FUKUZAWA

IPC分类号： B41J2/045

CPC分类号： B41J2/14233 ,  B41J2002/14362 ,  B41J2002/14491

摘要： A liquid ejecting head that can be of reduced size while maintaining reliability of the terminal connection is provided. According to the liquid ejecting head of the invention, individual element electrode terminals and first side individual electrode wiring terminals of a flexible cable, which are connected to the individual element electrode terminals are arrayed in a direction of a row of pressure chambers, and at least one of a side individual element electrode terminals located in a side portion in a terminal row direction X and a first side individual electrode wiring terminals connected to the side individual element electrode terminals are arranged inclined with respect to a center individual element electrode terminals located in the center portion in the terminal row direction.

摘要翻译： 提供一种能够在保持终端连接的可靠性的同时减小尺寸的液体喷射头。 根据本发明的液体喷射头，连接到各个元件电极端子的柔性电缆的单个元件电极端子和第一侧单独电极接线端子排列在一排压力室的方向上，并且至少 位于端子排方向X的侧部的侧面单个元件电极端子和与侧面单个元件电极端子连接的第一侧单独电极配线端子之一相对于位于侧面单元电极端子 终端行方向的中心部分。

公开(公告)号：US20120256988A1

公开(公告)日：2012-10-11

申请号：US13439173

申请日：2012-04-04

申请人： Yue GAO ,  Yoshinao MIYATA ,  Yuma FUKUZAWA

发明人： Yue GAO ,  Yoshinao MIYATA ,  Yuma FUKUZAWA

IPC分类号： B41J2/14

CPC分类号： B41J2/14201 ,  B41J2/14233 ,  B41J2002/14241 ,  B41J2002/14491

摘要： A liquid ejecting head includes a plurality of pressure generators each including a first electrode individually provided therefor, the first electrode being located on a face of the flow path plate so as to correspond to one of the pressure chambers, a piezoelectric layer provided on the first electrode, and a second electrode provided on the piezoelectric layer; a lead electrode electrically connected to the first electrode; and a conductive layer provided in a section where the first electrode is partially exposed, the section being located in a region where the second electrode is not provided and the piezoelectric layer is exposed, at least a part of the conductive layer being in contact with the first electrode. The lead electrode is connected to the first electrode via the conductive layer.

摘要翻译： 液体喷射头包括多个压力发生器，每个压力发生器包括单独设置的第一电极，第一电极位于流路板的表面上，以对应于一个压力室，压电层设置在第一 电极和设置在压电层上的第二电极; 电连接到所述第一电极的引线电极; 以及设置在所述第一电极部分露出的部分中的所述导电层，所述部分位于不设置所述第二电极且所述压电层露出的区域中，所述导电层的至少一部分与所述导电层接触 第一电极。 引线电极经由导电层与第一电极连接。

公开(公告)号：US20110205270A1

公开(公告)日：2011-08-25

申请号：US13025553

申请日：2011-02-11

申请人： Yoshinao MIYATA

发明人： Yoshinao MIYATA

IPC分类号： B41J29/38 ,  B41J2/04

CPC分类号： B41J2/14233 ,  B41J2002/14241 ,  B41J2002/14491

摘要： A wiring member for a liquid ejection head enables reducing the size of the liquid ejection head. A flexible printed circuit 39 has on one end a plurality of individual electrode wiring terminals 53 corresponding to individual element electrode terminals of piezoelectric elements; individual electrode wires 55 corresponding to the individual electrode wiring terminals 53; a common electrode wiring terminal 57 corresponding to a common electrode terminal of the piezoelectric elements; and a common electrode wire 59 corresponding to the common electrode wiring terminal. The individual electrode wiring terminals, common electrode wiring terminal, and individual electrode wires are disposed on one side of the flexible printed circuit, and the common electrode wire is disposed on the other side of the flexible printed circuit.

摘要翻译： 用于液体喷射头的布线构件能够减小液体喷射头的尺寸。 柔性印刷电路39的一端具有与压电元件的各个元件电极端子对应的多个单独电极配线端子53， 对应于各个电极接线端子53的单独电极线55; 对应于压电元件的公共电极端子的公共电极接线端子57; 以及与公共电极配线端子对应的公共电极线59。 单独的电极布线端子，公共电极布线端子和单独的电极布线设置在柔性印刷电路的一侧，并且公共电极布线设置在柔性印刷电路的另一侧上。

公开(公告)号：US20110032310A1

公开(公告)日：2011-02-10

申请号：US12844127

申请日：2010-07-27

申请人： Hiroshige OWAKI ,  Yoshinao MIYATA

发明人： Hiroshige OWAKI ,  Yoshinao MIYATA

IPC分类号： B41J2/045

CPC分类号： B41J2/14233 ,  B41J2/161 ,  B41J2/1623 ,  B41J2/1629 ,  B41J2/1635 ,  B41J2002/14241 ,  B41J2002/14419 ,  B41J2002/14491

摘要： A liquid ejecting head ejects a liquid from pressure generating chambers through nozzles by varying pressure of the pressure generating chambers. The liquid ejecting head includes a nozzle plate in which the nozzles are formed. A first passage forming board is joined to the nozzle plate. A first liquid passage, including the pressure generating chambers, is formed in the first passage forming board. A second passage forming board is joined to the surface of the first liquid passage forming board and has a second liquid passage communicating with the first liquid passage. A first electrode layer electrically connected to the liquid in the first liquid passage and a second, independent, electrode layer are disposed on a vibration plate. Each of the first and second electrode layers includes a terminal drawn to the outside of a junction portion joining the first and second passage forming boards to each other.

摘要翻译： 液体喷射头通过改变压力发生室的压力从压力产生室喷射出液体。 液体喷射头包括形成喷嘴的喷嘴板。 第一通道形成板连接到喷嘴板。 包括压力发生室的第一液体通道形成在第一通道形成板中。 第二通道形成板连接到第一液体通道形成板的表面，并且具有与第一液体通道连通的第二液体通道。 电连接到第一液体通道中的液体的第一电极层和第二独立的电极层设置在振动板上。 第一和第二电极层中的每一个包括被连接到彼此连接第一和第二通道形成板的接合部分的外部的端子。

公开(公告)号：US20120236085A1

公开(公告)日：2012-09-20

申请号：US13422187

申请日：2012-03-16

申请人： Yoshinao MIYATA

发明人： Yoshinao MIYATA

IPC分类号： B41J2/045

CPC分类号： B41J2/1433 ,  B41J2/14 ,  B41J2/14233 ,  B41J2/162 ,  B41J2/164 ,  B41J2002/14241 ,  B41J2002/14306 ,  B41J2002/14362 ,  B41J2002/14483 ,  B41J2002/14491

摘要： A liquid ejecting head includes: a nozzle plate provided with nozzle openings; an actuator unit including a flow channel formation substrate in which pressure generation chambers are provided and piezoelectric actuators that cause a change in the pressure of the liquid within respective pressure generation chambers; a communication substrate in which communication channels that communicate between the pressure generation chambers and corresponding nozzle openings are provided; a first case member that is a frame member affixed to the communication substrate so that the actuator unit is disposed within the first case member and that, along with the actuator unit, forms a manifold that holds the liquid to be supplied to the pressure generation chambers; and a second case member that is affixed to the first case member and in which is formed an introduction channel that sends the liquid from the exterior to the manifold.

摘要翻译： 液体喷射头包括：具有喷嘴开口的喷嘴板; 致动器单元，包括设置有压力产生室的流路形成基板和导致各压力发生室内的液体压力变化的压电致动器; 通信基板，其中设置有在压力产生室和相应的喷嘴开口之间连通的连通通道; 第一壳体构件，其是固定到所述连通基板的框架构件，使得所述致动器单元设置在所述第一壳体构件内，并且与所述致动器单元一起形成保持要供应到所述压力产生室的液体的歧管 ; 以及第二壳体构件，其固定到第一壳体构件，并且其中形成有将液体从外部发送到歧管的引入通道。

公开(公告)号：US20090237464A1

公开(公告)日：2009-09-24

申请号：US12405913

申请日：2009-03-17

申请人： Hiroshige OWAKI ,  Yoshinao MIYATA ,  Toshiaki KORI ,  Satoshi NAKAJIMA

发明人： Hiroshige OWAKI ,  Yoshinao MIYATA ,  Toshiaki KORI ,  Satoshi NAKAJIMA

IPC分类号： B41J2/045 ,  H01S4/00

CPC分类号： B41J2/14233 ,  B41J2002/14241 ,  B41J2002/14491 ,  B41J2202/11 ,  Y10T29/49002

摘要： A liquid injecting head includes a flow path forming substrate in which a pressure generating chamber communicated with a nozzle opening that injects liquid is formed, a pressure generating element that is formed so as to apply pressure to the pressure generating chamber for injecting the liquid, a lead electrode that is connected to the pressure generating element, a wiring substrate having flexibility that is connected to the lead electrode, and a support member that is bonded to the wiring substrate. A fixing opening formed by perforating the wiring substrate in the thickness direction is disposed, and the wiring substrate and the support member are bonded together through an adhesive agent disposed inside the fixing opening.

摘要翻译： 液体注入头包括：流路形成基板，其中形成有与喷射液体的喷嘴开口连通的压力产生室;形成为向压力发生室施加压力以用于喷射液体的压力产生元件， 连接到压力产生元件的引线电极，具有连接到引线电极的柔性的布线基板和结合到布线基板的支撑部件。 布置通过沿着厚度方向对布线基板进行穿孔而形成的固定开口，并且布线基板和支撑部件通过设置在固定开口内的粘合剂粘接在一起。

公开(公告)号：US20090201346A1

公开(公告)日：2009-08-13

申请号：US12367364

申请日：2009-02-06

申请人： Yoshinao MIYATA ,  Kazutoshi GOTO ,  Satoshi NAKAJIMA ,  Toshiaki KORI ,  Tomoaki TAKAHASHI

发明人： Yoshinao MIYATA ,  Kazutoshi GOTO ,  Satoshi NAKAJIMA ,  Toshiaki KORI ,  Tomoaki TAKAHASHI

IPC分类号： B41J2/045

CPC分类号： B41J2/14233 ,  B41J2/055 ,  B41J2002/14241 ,  B41J2002/14419 ,  B41J2002/14491

摘要： A liquid ejecting head which includes a flow passage forming substrate that has pressure generating chambers which communicate with nozzles capable of ejecting a liquid, pressure generating elements which apply pressure to the pressure generating chambers in order to eject the liquid from the nozzles, lead electrodes that supply electric signals to the pressure generating elements, wiring substrates that supply the electric signals to the lead electrodes, and a supporting member that supports the wiring substrates so as to raise the wiring substrates from a surface of the liquid ejecting head having the lead electrodes provided thereon.

摘要翻译： 一种液体喷射头，其包括具有与能够喷射液体的喷嘴连通的压力产生室的流路形成基板，向压力发生室施加压力以从喷嘴喷射液体的压力产生元件，引出电极 向压力发生元件供给电信号，向引线电极供给电信号的布线基板和支撑部件，支撑部件支撑布线基板，以从配备有引线电极的液体喷射头的表面升起布线基板 上。

公开(公告)号：US20110199437A1

公开(公告)日：2011-08-18

申请号：US13029974

申请日：2011-02-17

申请人： Yoshinao MIYATA

发明人： Yoshinao MIYATA

IPC分类号： B41J2/045

CPC分类号： B41J2/14233 ,  B41J2002/14491

摘要： A discrete element electrode terminal and a driving IC are formed between piezoelectric element rows. A circuit substrate is placed at a side opposite to a flow path substrate side of the driving IC. An input pad is formed on an elastic film at a position corresponding to an inter terminal of the driving IC. An output terminal of the driving IC is electrically bonded to the discrete element electrode terminal, the input terminal of the driving IC is electrically bonded to the input pad, and the input pad is electrically bonded to a substrate terminal of the circuit substrate.

摘要翻译： 离散元件电极端子和驱动IC形成在压电元件列之间。 电路基板被放置在与驱动IC的流路基板侧相反的一侧。 在对应于驱动IC的内部端子的位置处，在弹性膜上形成输入焊盘。 驱动IC的输出端子与离散元件电极端子电连接，驱动IC的输入端子电连接到输入焊盘，并且输入焊盘电连接到电路基板的基板端子。

公开(公告)号：US20120081476A1

公开(公告)日：2012-04-05

申请号：US13324719

申请日：2011-12-13

申请人： Yoshinao MIYATA ,  Kazutoshi GOTO ,  Satoshi NAKAJIMA ,  Toshiaki KORI ,  Tomoaki TAKAHASHI

发明人： Yoshinao MIYATA ,  Kazutoshi GOTO ,  Satoshi NAKAJIMA ,  Toshiaki KORI ,  Tomoaki TAKAHASHI

IPC分类号： B41J2/045

CPC分类号： B41J2/14233 ,  B41J2/055 ,  B41J2002/14241 ,  B41J2002/14419 ,  B41J2002/14491

摘要： A liquid ejecting head which includes a flow passage forming substrate that has pressure generating chambers which communicate with nozzles capable of ejecting a liquid, pressure generating elements which apply pressure to the pressure generating chambers in order to eject the liquid from the nozzles, lead electrodes that supply electric signals to the pressure generating elements, wiring substrates that supply the electric signals to the lead electrodes, and a supporting member that supports the wiring substrates so as to raise the wiring substrates from a surface of the liquid ejecting head having the lead electrodes provided thereon.

摘要翻译： 一种液体喷射头，其包括具有与能够喷射液体的喷嘴连通的压力产生室的流路形成基板，向压力发生室施加压力以从喷嘴喷射液体的压力产生元件，引出电极 向压力发生元件供给电信号，向引线电极供给电信号的布线基板和支撑部件，支撑部件支撑布线基板，以从配备有引线电极的液体喷射头的表面升起布线基板 上。

公开(公告)号：US20110205308A1

公开(公告)日：2011-08-25

申请号：US13029321

申请日：2011-02-17

申请人： Yoshinao MIYATA

发明人： Yoshinao MIYATA

IPC分类号： B41J2/045

CPC分类号： B41J2/14233 ,  B41J2002/14241 ,  B41J2002/14491

摘要： The first and second cables overlap with each other while at an attitude where the wiring terminal formation surfaces face the same side, and the one-end-side common wiring terminal is located on the outside of the arrangement direction of the wiring terminals of the group of the one-end-side individual electrode wirings. The one end portions of the first and second cables are bent in the same direction so that the wiring terminals respectively face element terminals of piezoelectric elements, and the wiring terminals are respectively bonded to the corresponding element terminals.

摘要翻译： 第一和第二电缆在布线端子形成面朝向相同侧的姿势下彼此重叠，并且一端侧公共布线端子位于组的布线端子的布置方向的外侧 的单端电极布线。 第一和第二电缆的一端部沿相同的方向弯曲，使得接线端子分别面对压电元件的元件端子，并且接线端子分别接合到相应的元件端子。