公开(公告)号：US08157358B2

公开(公告)日：2012-04-17

申请号：US12636140

申请日：2009-12-11

申请人： Yuuji Tamaru ,  Yoshiyuki Imanaka ,  Koichi Omata ,  Hideo Tamura

发明人： Yuuji Tamaru ,  Yoshiyuki Imanaka ,  Koichi Omata ,  Hideo Tamura

IPC分类号： B41J2/05

CPC分类号： B41J2/14072 ,  B41J2/14129

摘要： A liquid ejection head substrate includes a primary conductive layer; an insulating layer; a pair of secondary conductive layers; a first connecting portion where the primary conductive layer is electrically connected to the secondary conductive layers, the first connecting portion penetrating the insulating layer; and a second connecting portion whose contact area is smaller than that of the first connecting portion. In the secondary conductive layers, a voltage is applied such that a first secondary conductive layer has a higher potential than a second secondary conductive layer.

摘要翻译： 液体喷射头基板包括主导电层; 绝缘层; 一对次级导电层; 所述第一连接部分，其中所述主导电层电连接到所述次级导电层，所述第一连接部分穿过所述绝缘层; 以及第二连接部，其接触面积小于第一连接部的接触面积。 在次级导电层中，施加电压使得第一次级导电层具有比第二次级导电层更高的电位。

公开(公告)号：US20120069091A1

公开(公告)日：2012-03-22

申请号：US13303411

申请日：2011-11-23

申请人： Koichi Omata ,  Yoshiyuki Imanaka ,  Hideo Tamura ,  Takaaki Yamaguchi ,  Kousuke Kubo ,  Ryoji Oohashi ,  Yuuji Tamaru

发明人： Koichi Omata ,  Yoshiyuki Imanaka ,  Hideo Tamura ,  Takaaki Yamaguchi ,  Kousuke Kubo ,  Ryoji Oohashi ,  Yuuji Tamaru

IPC分类号： B41J2/145

CPC分类号： B41J2/0458 ,  B41J2/04541 ,  B41J2/04543 ,  B41J2202/20

摘要： A liquid-discharging recording head includes first and second substrates each having an energy generating element and a supply port, and a support member on which the substrates are arranged. The first substrate is provided on one side in a longitudinal direction of the support member, and the second substrate is provided on an other side in the longitudinal direction of the support member. A driving circuit configured to drive the energy generating element is provided in a larger region between an end of a supply port in the first substrate on the other side in the longitudinal direction and an end of the first substrate on the other side and in a larger region between an end of a supply port in the second substrate on the one side in the longitudinal direction and an end of the second substrate on the one side.

摘要翻译： 排液记录头包括各自具有能量产生元件和供给口的第一和第二基板，以及布置基板的支撑部件。 第一基板设置在支撑构件的长度方向的一侧，第二基板设置在支撑构件的长度方向的另一侧。 配置为驱动能量产生元件的驱动电路设置在较长的区域中，该区域在纵向另一侧的第一基板的供给端口的端部与另一侧的第一基板的端部之间 位于第一基板的长度方向一侧的供给口的端部与一侧的第二基板的端部之间。

公开(公告)号：US08070262B2

公开(公告)日：2011-12-06

申请号：US12428995

申请日：2009-04-23

申请人： Takaaki Yamaguchi ,  Yoshiyuki Imanaka ,  Koichi Omata ,  Souta Takeuchi ,  Kousuke Kubo

发明人： Takaaki Yamaguchi ,  Yoshiyuki Imanaka ,  Koichi Omata ,  Souta Takeuchi ,  Kousuke Kubo

IPC分类号： B41J2/05

CPC分类号： B41J2/0458 ,  B41J2/04523 ,  B41J2/04541 ,  B41J2/04543 ,  B41J2/0455

摘要： This invention is directed to allow efficiently transferring data to each print element (heater) and efficiently laying out circuits in an element substrate including plural heater arrays in which different numbers of heaters are arranged. This substrate includes: a first array having a relatively large number of heaters; and a second array which is equal in length to the first array and has a relatively small number of heaters. These arrays are juxtaposed. The substrate further includes plural shift registers equal in number to the heater arrays of the substrate. The shift registers include a shift register which holds some data for driving the heaters of the first heater array, and data for driving the heaters of the second heater array. The shift registers further include a shift register which holds data other than some data for driving the heaters of the first heater array.

摘要翻译： 本发明旨在允许有效地将数据传送到每个打印元件（加热器）并且有效地布置在包括多个加热器阵列的元件基板中的电路，其中布置不同数量的加热器。 该基板包括：具有相对大量加热器的第一阵列; 以及与第一阵列长度相等且具有相对较少数量的加热器的第二阵列。 这些数组并列。 衬底还包括与衬底的加热器阵列数量相等的多个移位寄存器。 移位寄存器包括移位寄存器，其保存用于驱动第一加热器阵列的加热器的一些数据，以及用于驱动第二加热器阵列的加热器的数据。 移位寄存器还包括移位寄存器，该移位寄存器保存用于驱动第一加热器阵列的加热器的某些数据以外的数据。

公开(公告)号：US20110292112A1

公开(公告)日：2011-12-01

申请号：US13096385

申请日：2011-04-28

申请人： Ryoji Oohashi ,  Yoshiyuki Imanaka ,  Kazunori Masuda ,  Daishiro Sekijima ,  Takashi Aoki

发明人： Ryoji Oohashi ,  Yoshiyuki Imanaka ,  Kazunori Masuda ,  Daishiro Sekijima ,  Takashi Aoki

IPC分类号： B41J29/38

CPC分类号： B41J2/14072 ,  B41J2/04563 ,  B41J2/0458

摘要： A liquid discharge head includes a heat generating element which generates heat energy used to discharge a liquid; a temperature detecting element which changes in output voltage in response to a change in the temperature of the heat generating element; an electrical power source line and a grounding line electrically connected to each other through the heat generating element to apply a current to the heat generating element; and a pair of lines for temperature detection electrically connected to each other through the temperature detecting element to apply a current to the temperature detecting element. Here, each of the pair of lines for temperature detection is arranged adjacent to the other.

摘要翻译： 液体排出头包括产生用于排出液体的热能的发热元件; 温度检测元件，其响应于所述发热元件的温度的变化而改变输出电压; 电源线和通过所述发热元件彼此电连接的接地线，以向所述发热元件施加电流; 以及一对用于温度检测的管线，通过温度检测元件彼此电连接以将电流施加到温度检测元件。 这里，用于温度检测的一对线路中的每一对彼此相邻布置。

公开(公告)号：US08057000B2

公开(公告)日：2011-11-15

申请号：US12910094

申请日：2010-10-22

申请人： Yoshiyuki Imanaka ,  Souta Takeuchi ,  Takuya Hatsui ,  Takaaki Yamaguchi ,  Takahiro Matsui ,  Kousuke Kubo

发明人： Yoshiyuki Imanaka ,  Souta Takeuchi ,  Takuya Hatsui ,  Takaaki Yamaguchi ,  Takahiro Matsui ,  Kousuke Kubo

IPC分类号： B41J29/38

CPC分类号： B41J2/17546 ,  B41J2/1753 ,  B41J2/17553

摘要： This invention relates to an element substrate capable of confirming an electrical connection status before a printhead malfunctions. The element substrate is a substrate for a printhead, which is detachable from a printing apparatus and includes a plurality of printing elements, a logical circuit for controlling the printing elements, and a voltage application terminal for applying a driving voltage to drive the printing elements. The logical circuit is driven at a voltage lower than the driving voltage. The element substrate includes a connection status output circuit which outputs a signal reflecting the electrical connection status between the printhead and the printing apparatus on the basis of the driving voltage.

摘要翻译： 本发明涉及能够在打印头故障之前确认电连接状态的元件基板。 元件基板是用于打印头的基板，其可与打印装置分离，并且包括多个打印元件，用于控制打印元件的逻辑电路，以及用于施加驱动电压以驱动打印元件的电压施加端子。 逻辑电路以低于驱动电压的电压驱动。 元件基板包括连接状态输出电路，其基于驱动电压输出反映打印头和打印装置之间的电连接状态的信号。

公开(公告)号：US20110050828A1

公开(公告)日：2011-03-03

申请号：US12851704

申请日：2010-08-06

申请人： Kenji Fujii ,  Kazuhiro Asai ,  Makoto Watanabe ,  Yoshinori Tagawa ,  Yoshiyuki Imanaka ,  Yuuji Tamaru ,  Kousuke Kubo

发明人： Kenji Fujii ,  Kazuhiro Asai ,  Makoto Watanabe ,  Yoshinori Tagawa ,  Yoshiyuki Imanaka ,  Yuuji Tamaru ,  Kousuke Kubo

IPC分类号： B41J2/00

CPC分类号： B41J2/1603 ,  B41J2/1623 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2/1635 ,  B41J2/1639 ,  B41J2/1645 ,  H01L23/544 ,  H01L2223/54406 ,  H01L2223/54433 ,  H01L2223/54473 ,  H01L2924/0002 ,  Y10T29/49401 ,  H01L2924/00

摘要： A liquid discharge head of the present invention comprises a substrate and a flow path wall member provided on the substrate and having a wall of a flow path communicated with a discharge port for discharging liquid, wherein said flow path wall member is provided with a cavity not communicated with said flow path, when viewed in a direction from said discharge port toward said substrate, said cavity has a shape of a character, and said character corresponds to information regarding said liquid discharge head.

摘要翻译： 本发明的液体排出头包括基板和设置在基板上的流路壁构件，具有与用于排出液体的排出口连通的流路的壁，其中所述流路壁构件设置有空腔 与所述流路连通，当从所述排出口朝向所述基板的方向观察时，所述空腔具有字符形状，并且所述字符对应于关于所述液体排出头的信息。

公开(公告)号：US20100134566A1

公开(公告)日：2010-06-03

申请号：US12700185

申请日：2010-02-04

申请人： Koichi Omata ,  Yoshiyuki Imanaka ,  Souta Takeuchi ,  Takaaki Yamaguchi ,  Kousuke Kubo

发明人： Koichi Omata ,  Yoshiyuki Imanaka ,  Souta Takeuchi ,  Takaaki Yamaguchi ,  Kousuke Kubo

IPC分类号： B41J2/05

CPC分类号： B41J2/0458 ,  B41J2/04541 ,  B41J2/04543

摘要： This invention relates to a printhead element substrate having a plurality of electrothermal transducers and a plurality of switching elements which drive the plurality of electrothermal transducers. The element substrate has a level converter which is shared by adjacent electrothermal transducers and steps up an input driving signal, and a switch circuit which supplies the driving signal output from the level converter to one of the adjacent electrothermal transducers. The switch circuit switches the supply destination of the driving signal in accordance with an external input selection signal.

摘要翻译： 本发明涉及一种具有多个电热换能器和驱动多个电热换能器的多个开关元件的打印头元件基板。 元件基板具有由相邻的电热换能器共享并升高输入驱动信号的电平转换器，以及将从电平转换器输出的驱动信号提供给相邻的电热换能器之一的开关电路。 开关电路根据外部输入选择信号切换驱动信号的供给目的地。

公开(公告)号：US20090289995A1

公开(公告)日：2009-11-26

申请号：US12470120

申请日：2009-05-21

申请人： Koichi Omata ,  Yoshiyuki Imanaka ,  Souta Takeuchi ,  Takaaki Yamaguchi ,  Kousuke Kubo

发明人： Koichi Omata ,  Yoshiyuki Imanaka ,  Souta Takeuchi ,  Takaaki Yamaguchi ,  Kousuke Kubo

IPC分类号： B41J2/14

CPC分类号： B41J2/14072 ,  B41J2/04541 ,  B41J2/0458

摘要： An ink jet recording head substrate is provided with: an array of a plurality of energy generating bodies for generating energy utilized to discharge ink; and an ink supply port arranged along the array to supply ink to the plurality of energy generating bodies, the array and the ink supply port each extending in a longitudinal direction of the ink jet recording head substrate, the ink jet recording head substrate comprising: a first terminal electrically connected with the plurality of energy generating bodies, the first terminal being arranged along beside a first side of the ink jet recording head substrate, the first side extending in a cross direction intersecting the longitudinal direction; and a second terminal electrically connected with the plurality of energy generating bodies, the second terminal being arranged beside a second side of the ink jet recording head substrate, the second side extending in the longitudinal direction, so as to be arranged in an area between the first side and a phantom line that passes through a longitudinal end of the ink supply port closer to the first side and extends in the cross direction.

摘要翻译： 喷墨记录头基板设置有：用于产生用于排出墨水的能量的多个能量产生体的阵列; 以及沿该阵列布置的供墨口，用于向喷墨记录头基板的纵向方向延伸的多个能量产生体，阵列和供墨口提供油墨，喷墨记录头基板包括： 所述第一端子与所述多个能量产生体电连接，所述第一端子沿着所述喷墨记录头基板的第一侧布置，所述第一端沿与所述纵向方向交叉的横向方向延伸; 以及与所述多个能量产生体电连接的第二端子，所述第二端子布置在所述喷墨记录头基板的第二侧旁边，所述第二侧沿纵向方向延伸，以便布置在 第一侧和虚线穿过供墨口的纵向端部更靠近第一侧并沿横向延伸。

公开(公告)号：US20090278890A1

公开(公告)日：2009-11-12

申请号：US12428995

申请日：2009-04-23

申请人： Takaaki Yamaguchi ,  Yoshiyuki Imanaka ,  Koichi Omata ,  Souta Takeuchi ,  Kousuke Kubo

发明人： Takaaki Yamaguchi ,  Yoshiyuki Imanaka ,  Koichi Omata ,  Souta Takeuchi ,  Kousuke Kubo

IPC分类号： B41J2/145 ,  B41J2/05

CPC分类号： B41J2/0458 ,  B41J2/04523 ,  B41J2/04541 ,  B41J2/04543 ,  B41J2/0455

摘要： This invention is directed to allow efficiently transferring data to each print element (heater) and efficiently laying out circuits in an element substrate including plural heater arrays in which different numbers of heaters are arranged. This substrate includes: a first array having a relatively large number of heaters; and a second array which is equal in length to the first array and has a relatively small number of heaters. These arrays are juxtaposed. The substrate further includes plural shift registers equal in number to the heater arrays of the substrate. The shift registers include a shift register which holds some data for driving the heaters of the first heater array, and data for driving the heaters of the second heater array. The shift registers further include a shift register which holds data other than some data for driving the heaters of the first heater array.

摘要翻译： 本发明旨在允许有效地将数据传送到每个打印元件（加热器）并且有效地布置在包括多个加热器阵列的元件基板中的电路，其中布置不同数量的加热器。 该基板包括：具有相对大量加热器的第一阵列; 以及与第一阵列长度相等且具有相对较少数量的加热器的第二阵列。 这些数组并列。 衬底还包括与衬底的加热器阵列数量相等的多个移位寄存器。 移位寄存器包括移位寄存器，其保存用于驱动第一加热器阵列的加热器的一些数据，以及用于驱动第二加热器阵列的加热器的数据。 移位寄存器还包括移位寄存器，该移位寄存器保存用于驱动第一加热器阵列的加热器的某些数据以外的数据。

公开(公告)号：US07549734B2

公开(公告)日：2009-06-23

申请号：US10582503

申请日：2005-11-01

申请人： Yoshiyuki Imanaka ,  Takuya Hatsui ,  Souta Takeuchi ,  Takaaki Yamaguchi ,  Takahiro Matsui ,  Kousuke Kubo

发明人： Yoshiyuki Imanaka ,  Takuya Hatsui ,  Souta Takeuchi ,  Takaaki Yamaguchi ,  Takahiro Matsui ,  Kousuke Kubo

IPC分类号： B41J2/05 ,  B41J29/38

CPC分类号： B41J2/1412 ,  B41J2/1404 ,  B41J2002/14387

摘要： A recording head includes outlets disposed in a staggered pattern so that the distances from an ink inlet to the outlets differ alternately for adjacent outlets. The recording head includes an outlet group including a plurality of the outlets on at least one side of the ink inlet. The outlet group includes first outlets and second outlets, wherein the distance from the ink inlet to the first outlets differs from the distance from the ink inlet to the second outlets. First recording elements and second recording elements including heat resistors are provided. The first recording elements and second recording elements correspond to the first outlets and the second outlets, respectively, and are disposed in first ink channels and second ink channels, respectively. The first recording elements are rectangular, whereas the second recording elements are substantially square.

摘要翻译： 记录头包括以交错图案布置的出口，使得从墨入口到出口的距离相邻出口交替变化。 记录头包括在墨水入口的至少一侧包括多个出口的出口组。 出口组包括第一出口和第二出口，其中从墨入口到第一出口的距离不同于从墨入口到第二出口的距离。 提供包括热电阻的第一记录元件和第二记录元件。 第一记录元件和第二记录元件分别对应于第一出口和第二出口，并且分别设置在第一墨通道和第二墨通道中。 第一记录元件是矩形的，而第二记录元件基本上是正方形的。