公开(公告)号：US20080117270A1

公开(公告)日：2008-05-22

申请号：US11943947

申请日：2007-11-21

申请人： Yasunori KOIKE ,  Katsuhiro OKUBO ,  Noriaki OKAZAWA ,  Keiichi KUMAGAI ,  Takeshi FUJISHIRO

发明人： Yasunori KOIKE ,  Katsuhiro OKUBO ,  Noriaki OKAZAWA ,  Keiichi KUMAGAI ,  Takeshi FUJISHIRO

IPC分类号： B41J2/175

CPC分类号： B41J2/19 ,  B41J2/17509 ,  B41J2/17523

摘要： Provided is a liquid-jet apparatus which can suppress liquid consumption by preventing air that can turn into bubbles from entering a liquid introducing columnar body in replacement of a liquid storage member and thus reducing a frequency of execution of a cleaning operation for discharging the bubbles inside a liquid passage. An ink introducing needle 21 in a printer includes: a needle-like protrusion 23 having a tapered portion 48 whose diameter is gradually increased toward its base from its tip; and a straight portion 51 formed linearly and continuously from the tapered portion 48. In the tapered portion 48 of the needle-like protrusion 23 in the ink introducing needle 21, groove portions 54 extending to an edge portion of the tapered portion 48 are provided.

摘要翻译： 提供一种液体喷射装置，其可以通过防止可能变成气泡的空气进入液体导入柱状体来代替液体存储构件，从而降低执行用于排出气泡的清洁操作的频率来抑制液体消耗 液体通道。 打印机中的墨水引入针21包括：具有锥形部分48的针状突起23，该锥形部分48的直径从其尖端朝其底部逐渐增加; 以及从锥形部48线性地连续地形成的直线部51。 在墨水引入针21中的针状突起23的锥形部分48中，设置有延伸到锥形部分48的边缘部分的槽部分54。

公开(公告)号：US20080235947A1

公开(公告)日：2008-10-02

申请号：US12117591

申请日：2008-05-08

申请人： Hirokazu SHIBUYA ,  Yasunori KOIKE ,  Noriaki OKAZAWA ,  Katsuhiro OKUBO ,  Gaku KO ,  Tatsuo AKATSU ,  Takateru YAMASHITA

发明人： Hirokazu SHIBUYA ,  Yasunori KOIKE ,  Noriaki OKAZAWA ,  Katsuhiro OKUBO ,  Gaku KO ,  Tatsuo AKATSU ,  Takateru YAMASHITA

IPC分类号： B23P17/00

CPC分类号： B41J2/1433 ,  B41J2002/14362 ,  Y10T29/49401

摘要： A conductive nozzle plate is formed with a nozzle orifice. An insulative layer is formed on a first face of the nozzle plate. A head body includes a pressure chamber adapted to contain liquid therein and a pressure generating element operable to cause pressure fluctuation in the liquid. The head body is attached to a second face of the nozzle plate so as to communicate the pressure chamber with the nozzle orifice. The second face of the nozzle plate and the head body are fixed to a head case. A conductive head cover covers a part of the first face of the nozzle plate while exposing the nozzle orifice. A part of the nozzle plate and the head cover directly come into contact with each other.

摘要翻译： 导电喷嘴板形成有喷嘴孔。 在喷嘴板的第一面上形成绝缘层。 头体包括适于容纳液体的压力室和可操作以引起液体中的压力波动的压力产生元件。 头体附接到喷嘴板的第二面，以便将压力室与喷嘴孔连通。 喷嘴板和头部主体的第二面固定在头部外壳上。 导电头盖在喷嘴孔暴露的同时覆盖喷嘴板的第一面的一部分。 喷嘴板和头罩的一部分直接相互接触。

公开(公告)号：US20100079557A1

公开(公告)日：2010-04-01

申请号：US12568217

申请日：2009-09-28

申请人： Katsuhiro OKUBO

发明人： Katsuhiro OKUBO

IPC分类号： B41J2/045 ,  B23P17/00

CPC分类号： B41J2/14233 ,  B41J2/161 ,  B41J2/1623 ,  B41J2002/14491 ,  Y10T29/49401

摘要： A liquid ejecting head includes: a passage forming board which is provided with pressure generating chambers respectively communicating with nozzle openings for ejecting a liquid; piezoelectric elements which are provided on one surface of the passage forming board to cause a pressure variation in the pressure generating chambers; terminals which are provided on the one surface of the passage forming board to be conductively connected to the piezoelectric elements and each have an inclined connection surface on a surface opposite to the passage forming board; and a wiring board which is electrically connected to the connection surfaces of the terminals and has a wiring layer supplying a driving signal for driving the piezoelectric elements. Each of the connection surfaces is higher on a side of the piezoelectric elements than on an opposite side of the piezoelectric elements with respect to a predetermined reference surface.

摘要翻译： 液体喷射头包括：通道形成板，其设置有分别与用于喷射液体的喷嘴开口连通的压力产生室; 压电元件，设置在通道形成板的一个表面上，以在压力发生室中产生压力变化; 端子，设置在通道形成基板的一个表面上以与压电元件导电连接，并且在与通道形成板相对的表面上具有倾斜的连接表面; 以及电连接到端子的连接表面的布线板，并且具有为驱动压电元件提供驱动信号的布线层。 每个连接表面在压电元件的一侧比在压电元件相对于预定参考表面的相反侧更高。

公开(公告)号：US20090213189A1

公开(公告)日：2009-08-27

申请号：US12392270

申请日：2009-02-25

申请人： Katsuhiro OKUBO

发明人： Katsuhiro OKUBO

IPC分类号： B41J2/045

CPC分类号： B41J2/14233 ,  B41J2002/14491 ,  H05K3/323 ,  H05K3/361 ,  H05K2201/09063 ,  H05K2201/09781 ,  H05K2201/10484

摘要： There is provided a liquid ejecting head including a channel forming member in which a pressure generating chamber is provided, a piezoelectric element that is provided at one surface side of the channel forming member, a terminal portion electrically connected to the piezoelectric element; the terminal portion being provided at the one surface side of the channel forming member, a wiring substrate which has a wiring layer, and an adhesive layer for electrically connecting the wiring layer and the terminal portion and for combing the wiring substrate and the channel forming member, the adhesive layer being formed by an anisotropic conductive material. A gap layer that is electrically discontinuous with the terminal portion and the wiring layer is provided on at least one surface of the channel forming member and the wiring substrate in an area in which the adhesive layer is provided.

摘要翻译： 提供了一种液体喷射头，其包括设置有压力发生室的通道形成构件，设置在通道形成构件的一个表面侧的压电元件，电连接到压电元件的端子部分; 所述端子部设置在所述沟道形成构件的一个表面侧，具有布线层的布线基板和用于电连接所述布线层和所述端子部分并用于梳理所述布线基板和所述沟道形成构件的粘合剂层 ，粘合剂层由各向异性导电材料形成。 在设置有粘合剂层的区域中，在沟道形成构件和布线基板的至少一个表面上设置与端子部和布线层不连续的间隙层。

公开(公告)号：US20070252877A1

公开(公告)日：2007-11-01

申请号：US11741294

申请日：2007-04-27

申请人： Katsuhiro OKUBO

发明人： Katsuhiro OKUBO

IPC分类号： B41J2/175

CPC分类号： B41J2/17509 ,  B41J2/17563

摘要： A liquid ejecting head includes a head main body including a plurality of nozzle openings that eject a liquid; a first supply channel that supplies the liquid from a reservoir unit containing the liquid to the head main body for each nozzle group of the head main body; a first filter disposed at a halfway position of the first supply channel; a filter chamber that is provided as an enlarged width portion for accommodating the first filter; a second supply channel that communicates with the upstream side of the filter chamber of the first supply channel and that communicates with the downstream side of the filter chamber; and a second filter that is provided on an opening of the second supply channel, the opening communicating with the upstream side of the filter chamber of the first supply channel.

摘要翻译： 液体喷射头包括：头主体，其包括喷射液体的多个喷嘴开口; 第一供应通道，其将来自包含液体的储存器单元的液体供应到头主体的每个喷嘴组的头主体; 布置在第一供应通道的中途位置的第一过滤器; 过滤室，其设置为用于容纳第一过滤器的扩大的宽度部分; 第二供应通道，其与所述第一供应通道的所述过滤室的上游侧连通并与所述过滤室的下游侧连通; 以及第二过滤器，其设置在所述第二供给通道的开口上，所述开口与所述第一供给通道的过滤室的上游侧连通。

公开(公告)号：US20110242190A1

公开(公告)日：2011-10-06

申请号：US13045789

申请日：2011-03-11

申请人： Shigeki SUZUKI ,  Katsuhiro OKUBO

发明人： Shigeki SUZUKI ,  Katsuhiro OKUBO

IPC分类号： B41J2/015

CPC分类号： B41J2/14233 ,  B41J2/055 ,  B41J2002/14241 ,  B41J2002/14362 ,  B41J2002/14419

摘要： The circuit board holding section between the first and second holding members is sealed by an adhesive in an area other than an area where a connection wiring is connected to the circuit board, the first and second holding members are fixed to each other by engaging engaging claws, which are provided in two or more side surfaces at the outer circumference of one of the first and second holding members, with the other holding member, and the first and second holding members are fixed to each other by screw members.

摘要翻译： 第一保持部件和第二保持部件之间的电路板保持部分在与电​​路板连接的区域以外的区域中被粘合剂密封，第一和第二保持部件通过接合卡合爪 其设置在第一和第二保持构件中的一个的外周上的两个或更多个侧表面中，另一个保持构件，并且第一和第二保持构件通过螺钉构件相互固定。

公开(公告)号：US20080030531A1

公开(公告)日：2008-02-07

申请号：US11868319

申请日：2007-10-05

申请人： Yue GAO ,  Katsuhiro OKUBO

发明人： Yue GAO ,  Katsuhiro OKUBO

IPC分类号： B41J29/38

CPC分类号： B41J2/16579 ,  B41J25/308

摘要： A liquid jetting apparatus and a liquid jetting method are achieved that can prevent unexpected landing position displacement relating to satellite droplets. For example, the liquid jetting apparatus includes a head in which a nozzle row constituted by a plurality of nozzles lined up in a row is arranged at a medium-opposing surface which is in opposition to a medium, a head movement section that moves the head in a predetermined direction along a surface of the medium, a spacing adjustment section that adjusts a spacing between the head and the medium, and an ejection control section that carries out ejection control of a liquid by determining at least one non-ejection nozzle among a plurality of nozzles sandwiched between a nozzle at one end of the nozzle row and a nozzle at another end thereof, the non-ejection nozzle being a nozzle which is caused not to eject liquid, the number of the non-ejection nozzle being determined according to a spacing from the medium-opposing surface to the surface of the medium.

摘要翻译： 实现了能够防止与卫星液滴有关的意外着陆位置位移的液体喷射装置和液体喷射方法。 例如，液体喷射装置包括：头部，其中由排列成排的多个喷嘴构成的喷嘴列布置在与介质相对的介质相对表面上;头部移动部分，其移动头部 沿着介质的表面沿预定方向，调节头部和介质之间的间隔的间隔调整部分，以及通过确定至少一个非喷射喷嘴来执行液体的喷射控制的喷射控制部分 喷嘴列的一端的喷嘴和其另一端的喷嘴之间夹有多个喷嘴，不喷射喷嘴是不喷出液体的喷嘴，不喷射喷嘴的数量根据 从介质相对表面到介质表面的间隔。

公开(公告)号：US20110228021A1

公开(公告)日：2011-09-22

申请号：US13010218

申请日：2011-01-20

申请人： Hiroyuki KOBAYASHI ,  Munehide KANAYA ,  Katsuhiro OKUBO ,  Nobuyoshi UJI ,  Kazuhide NAKAMURA

发明人： Hiroyuki KOBAYASHI ,  Munehide KANAYA ,  Katsuhiro OKUBO ,  Nobuyoshi UJI ,  Kazuhide NAKAMURA

IPC分类号： B41J2/175

CPC分类号： B41J2/14233 ,  B41J2002/14362 ,  B41J2002/14403

摘要： A liquid ejecting head includes: a head body which ejects a liquid supplied from a liquid storing member via a liquid supply path; a first supply member which is provided with a first liquid supply path forming a part of the liquid supply path; a second supply member which is provided with a second liquid supply path communicating with the first liquid supply path and forming a part of the liquid supply path, and which supplies the liquid to the head body; and a filter which is sandwiched between the first and second liquid supply paths, wherein a sandwiching portion including the first and second supply members and sandwiching the filter includes an inclination portion that is inclined to the downstream side so as to face the outside of the liquid supply path. A liquid ejecting apparatus includes the liquid ejecting head.

摘要翻译： 液体喷射头包括：头体，其经由液体供给路径喷射从液体存储部件供给的液体; 第一供给部件，设置有形成液体供给路径的一部分的第一液体供给路径; 第二供应构件，其具有与第一液体供应路径连通并形成液体供应​​路径的一部分的第二液体供应路径，并将液体供应到头部主体; 以及夹在所述第一和第二液体供给路径之间的过滤器，其中包括所述第一和第二供应构件并夹持所述过滤器的夹持部分包括倾斜部分，所述倾斜部分向下游侧倾斜以面对所述液体的外部 供应路径。 液体喷射装置包括液体喷射头。

公开(公告)号：US20100245481A1

公开(公告)日：2010-09-30

申请号：US12731975

申请日：2010-03-25

申请人： Katsuhiro OKUBO

发明人： Katsuhiro OKUBO

IPC分类号： B41J2/14

CPC分类号： B41J2/055 ,  B41J2/14233 ,  B41J2002/14362 ,  B41J2002/14419

摘要： A liquid ejecting head unit includes a head body which discharges liquid droplets; a wiring substrate which stands in a predetermined direction different from the discharging direction of the liquid from the head body in order to supply a driving signal, which drives the head body, to the head body; and a liquid flow channel unit which is disposed at a position overlapping with the wiring substrate in the predetermined direction, is integrally combined with the head body so that the flow channel is in direct communication with the head body, and includes a pressure chamber having a damper function of which at least a portion of wall surface is formed of a film member.

摘要翻译： 液体喷射头单元包括排出液滴的头体; 布线基板，其沿着与头部本体的液体的排出方向不同的预定方向站立，以将驱动头部主体的驱动信号提供给头部本体; 以及与预定方向重叠布线基板的位置配置的液体流路单元与头部体一体地组合，使得流路与头部体直接连通，具有压力室，该压力室具有 壁面的至少一部分由薄膜构件形成的阻尼功能。

公开(公告)号：US20100007688A1

公开(公告)日：2010-01-14

申请号：US12563846

申请日：2009-09-21

申请人： Yue GAO ,  Katsuhiro OKUBO

发明人： Yue GAO ,  Katsuhiro OKUBO

IPC分类号： B41J2/04

CPC分类号： B41J2/16579 ,  B41J25/308

摘要： A liquid jetting apparatus and a liquid jetting method are achieved that can prevent unexpected landing position displacement relating to satellite droplets. For example, the liquid jetting apparatus includes a head in which a nozzle row constituted by a plurality of nozzles lined up in a row is arranged at a medium-opposing surface which is in opposition to a medium, a head movement section that moves the head in a predetermined direction along a surface of the medium, a spacing adjustment section that adjusts a spacing between the head and the medium, and an ejection control section that carries out ejection control of a liquid by determining at least one non-ejection nozzle among a plurality of nozzles sandwiched between a nozzle at one end of the nozzle row and a nozzle at another end thereof, the non-ejection nozzle being a nozzle which is caused not to eject liquid, the number of the non-ejection nozzle being determined according to a spacing from the medium-opposing surface to the surface of the medium.

摘要翻译： 实现了能够防止与卫星液滴有关的意外着陆位置位移的液体喷射装置和液体喷射方法。 例如，液体喷射装置包括：头部，其中由排列成排的多个喷嘴构成的喷嘴列布置在与介质相对的介质相对表面上;头部移动部分，其移动头部 沿着介质的表面沿预定方向，调节头部和介质之间的间隔的间隔调整部分，以及通过确定至少一个非喷射喷嘴来执行液体的喷射控制的喷射控制部分 喷嘴列的一端的喷嘴和其另一端的喷嘴之间夹有多个喷嘴，不喷射喷嘴是不喷出液体的喷嘴，不喷射喷嘴的数量根据 从介质相对表面到介质表面的间隔。