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公开(公告)号：US08899724B2
公开(公告)日：2014-12-02
申请号：US13347564
申请日：2012-01-10
申请人： Fujio Akahane , Tomoaki Takahashi
发明人： Fujio Akahane , Tomoaki Takahashi
IPC分类号： B41J2/14
CPC分类号： B41J2/14233 , B41J2002/14491 , B41J2202/12
摘要： A liquid-ejecting head includes a nozzle plate having a nozzle opening that serves for liquid ejection; a channel-forming substrate including pressure-generating chambers that are in communication with the nozzle opening; a pressure generator that serves to generate pressure change in a liquid in the pressure-generating chambers; and a communication plate provided between the nozzle plate and the channel-forming substrate, the communication plate having a communication channel that forms a communication between the pressure-generating chambers and the nozzle opening. The communication plate has a circulation channel that is in communication with a common liquid chamber through the communication channel, the common liquid chamber being in communication with a plurality of the pressure-generating chambers in common.
摘要翻译： 液体喷射头包括具有用于液体喷射的喷嘴开口的喷嘴板; 通道形成基板，包括与喷嘴开口连通的压力发生室; 压力发生器，用于在压力发生室中产生液体中的压力变化; 以及设置在所述喷嘴板和所述通道形成基板之间的连通板，所述连通板具有形成所述压力发生室与所述喷嘴开口之间的连通的连通通道。 连通板具有通过连通通道与公共液体室连通的循环通道，公共液体室与多个压力发生室共同连通。
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公开(公告)号：US20120081476A1
公开(公告)日：2012-04-05
申请号：US13324719
申请日：2011-12-13
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。
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3.发明授权公开(公告)号：US07735975B2
公开(公告)日：2010-06-15
申请号：US11585574
申请日：2006-10-23
申请人： Tsunenobu Endo , Tomoaki Takahashi
发明人： Tsunenobu Endo , Tomoaki Takahashi
IPC分类号： B41J2/045
CPC分类号： B41J2/1721 , B41J2/04
摘要： There is provided a liquid ejecting apparatus including a liquid ejecting head that ejects liquid from an aperture of a nozzle plate toward a recording material while reciprocating over the recording material and a platen that supports the recording material from a rear face thereof to position the recording material at a position facing the nozzle plate in a direction in which the liquid is ejected. The liquid ejecting apparatus further includes: a first electrode being provided on the platen side between the liquid ejecting head and the platen; a second electrode being provided on the liquid ejecting head side between the liquid ejecting head and the platen; and a potential difference generating section of which one end is connected to the first electrode and the other end is connected to the second electrode and that generates a potential difference between the second electrode and the first electrode.
摘要翻译： 提供了一种液体喷射装置，其包括：液体喷射头，其从喷嘴板的孔向记录材料喷射液体，同时在记录材料上往复运动;以及台板，其从背面支撑记录材料，以将记录材料定位 在朝向喷嘴板的方向上排出液体的方向。 液体喷射装置还包括：第一电极设置在液体喷射头和压板之间的压板侧; 第二电极设置在液体喷射头侧的液体喷射头和压板之间; 以及电位差生成部，其一端与第一电极连接，另一端与第二电极连接，并产生第二电极与第一电极之间的电位差。
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公开(公告)号：US20100123869A1
公开(公告)日：2010-05-20
申请号：US12618843
申请日：2009-11-16
IPC分类号： G02F1/1343
CPC分类号： G02F1/136204 , G02F1/134363 , G02F1/13439 , G02F1/13454 , G02F1/136286 , G02F1/1368 , H01L27/0255 , H01L27/1222 , H01L27/124 , H01L27/3262 , H01L2251/5392
摘要： A display device includes: on an insulating substrate, a first conductive layer in which a first signal line and a second signal line adjacent to the first signal line are formed; an insulating layer which is disposed on the first conductive layer; a second conductive layer which is disposed on the insulating layer and in which a ground wire crossing the first signal line and the second signal line in a plan view is formed; and a semiconductor layer which is disposed between the insulating layer and the second conductive layer and in which a first semiconductor film and a second semiconductor film are formed to be separated from each other. The wiring lengths of the first signal line and the second signal line are different by at least 10 times or more. The first semiconductor film overlaps, in a plan view, a region where the first signal line crosses the ground wire. The second semiconductor film overlaps, in a plan view, a region where the second signal line crosses the ground wire.
摘要翻译： 一种显示装置，包括：在绝缘基板上形成第一导电层，其中形成有与第一信号线相邻的第一信号线和第二信号线; 绝缘层，其设置在所述第一导电层上; 第二导电层，其设置在所述绝缘层上，并且其中形成有在平面图中与所述第一信号线和所述第二信号线交叉的接地线; 以及半导体层，其设置在所述绝缘层和所述第二导电层之间，并且其中形成第一半导体膜和第二半导体膜以彼此分离。 第一信号线和第二信号线的布线长度相差至少10倍以上。 第一半导体膜在平面图中与第一信号线与接地线交叉的区域重叠。 第二半导体膜在平面图中与第二信号线与接地线交叉的区域重叠。
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5.发明授权Piezoelectric actuator unit, manufacturing method thereof, piezoelectric structural body, and liquid ejecting apparatus using the same 失效压电致动器单元，其制造方法，压电结构体和使用该压电结构体的液体喷射装置公开(公告)号：US07699443B2
公开(公告)日：2010-04-20
申请号：US11849061
申请日：2007-08-31
申请人： Tomoaki Takahashi
发明人： Tomoaki Takahashi
IPC分类号： B41J2/045
CPC分类号： B41J2/14274 , H01L41/0471 , H01L41/083 , Y10T29/42
摘要： The present invention is a piezoelectric actuator unit 29 having piezoelectric vibrators 33 vibrating in the lamination direction of electrode layers and piezoelectric material layers which are alternately laminated. The piezoelectric vibrators are arranged in one row in the direction of vibrator arrangement perpendicular to the lamination direction. Each of the piezoelectric vibrators includes the area on one side and the area on the other side in the direction of the vibrator width perpendicular to the lamination and vibrator arrangement directions, and either of the area on one side and the area on the other side forms active parts capable of performing piezoelectric deformation, and the other area forms inactive parts incapable of performing piezoelectric deformation, and in the adjacent piezoelectric vibrators, the arrangement of the active part and inactive part is opposite. According to the present invention, the number of nozzles of the liquid ejecting apparatus can be increased without any inconveniences.
摘要翻译： 本发明是一种压电致动器单元29，具有压电振动器33，该压电振动器33沿电极层的层压方向和压电材料层交替层叠。 压电振动器沿垂直于层叠方向的振动器布置方向排成一列。 每个压电振动器包括垂直于层叠振动器布置方向的振动器宽度方向上的一侧的区域和另一侧的区域，并且一侧的区域和另一侧的区域中的任一个形成 能够进行压电变形的有源部分，另一个区域形成不能进行压电变形的非活性部分，在相邻的压电振动器中，有源部分和非活性部分的布置相反。 根据本发明，可以增加液体喷射装置的喷嘴数量，而没有任何不便。
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公开(公告)号：US07618105B2
公开(公告)日：2009-11-17
申请号：US11109071
申请日：2005-04-19
申请人： Tomoaki Takahashi , Junhua Zhang
发明人： Tomoaki Takahashi , Junhua Zhang
IPC分类号： B41J29/393 , B41J2/195 , B41J2/175
CPC分类号： B41J2/17566
摘要： The invention relates to a liquid sensor which can certainly judge the existence of liquid, and a liquid container including the sensor. A liquid sensor 60 in which a piezoelectric element having a piezoelectric layer 47 on both surfaces of which electrodes 46 and 49 are formed is used, and a bottom 43a of a cavity 43 for receiving liquid as a detection object is vibrated. The sensor 60 includes a vibration cavity forming base portion 40 in which the cavity 43 having the vibratable bottom 43a is formed, and a flow path forming base portion 50 laminated on the vibration cavity forming base portion 40. A liquid supply path 53 for supplying the liquid as the detection object to the cavity 43 and a liquid discharge path 54 for discharging the liquid as the detection object from the cavity 43 are formed in the flow path forming base portion 50.
摘要翻译： 本发明涉及一种能够肯定地判断液体存在的液体传感器和包括传感器的液体容器。 使用其中形成有电极46和49的两个表面上的压电层47的压电元件的液体传感器60，并且用于接收液体作为检测对象的空腔43的底部43a振动。 传感器60包括形成有可振动底部43a的空腔43的振动腔形成基部40和层叠在振动腔形成基部40上的流路形成基部50.液体供给路53 作为检测对象的液体作为检测对象的空腔43和用于将作为检测对象的液体从空腔43排出的液体排出路径54形成在流路形成基部50中。
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7.发明授权公开(公告)号：US07441855B2
公开(公告)日：2008-10-28
申请号：US10665149
申请日：2003-09-22
申请人： Tomoaki Takahashi , Noboru Tamura
发明人： Tomoaki Takahashi , Noboru Tamura
IPC分类号： B41J29/38
CPC分类号： B41J2/5056 , B41J2/04551 , B41J2/0458 , B41J2/04581 , B41J2/04588 , B41J2/04593 , B41J2/04596
摘要： An ink jet recording apparatus is operated under a basic recording mode for recording through use of a basic unit pixel which is associated with a unit recording area corresponding to a unit print cycle, and a high-resolution recording mode for recording through use of a fine unit pixel, a plurality of fine unit pixels being arranged within the unit recording area in a main scanning direction of the recording head. The print data is developed into the jetting data such that each bit therein indicates whether the recording is conducted or not in each associated fine unit pixel, when the high-resolution recording mode is selected.
摘要翻译： 喷墨记录装置在基本记录模式下操作，用于通过使用与单位打印循环相对应的单位记录区域相关联的基本单位像素进行记录，以及通过使用罚款记录的高分辨率记录模式 单位像素，多个精细单位像素被布置在记录头的主扫描方向上的单位记录区域内。 当选择高分辨率记录模式时，打印数据被发展成喷射数据，使得其中的每个位指示在每个相关联的精细单位像素中是否进行记录。
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公开(公告)号：US20080246806A1
公开(公告)日：2008-10-09
申请号：US12137081
申请日：2008-06-11
IPC分类号： B41J2/14
CPC分类号： B41J2/14 , B41J2/14233 , B41J2/14274 , B41J2/1612 , B41J2/1626 , B41J2002/14419 , Y10T29/42 , Y10T29/49002 , Y10T29/49401 , Y10T29/49906
摘要： A method for producing an elastic plate for a liquid jet head, which includes etching a rolled metal plate based on a rolling direction of the rolled metal plate, to form an etched portion and a non-etched portion on the rolled metal plate. The thickness of the etched portion is thinner than the thickness of the non-etched portion and the rolling direction is substantially perpendicular to a long side of the rolled metal plate.
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公开(公告)号：US07364273B2
公开(公告)日：2008-04-29
申请号：US11173152
申请日：2005-07-05
申请人： Tomoaki Takahashi
发明人： Tomoaki Takahashi
CPC分类号： B41J2/14233 , B41J2002/14241 , B41J2002/14419 , B41J2002/14491
摘要： A liquid-jet head includes a passage-forming substrate. A plurality of pressure generating chambers communicate with nozzles. Piezoelectric elements each include a lower electrode, a piezoelectric layer and an upper electrode. Leads for the upper and lower electrodes are drawn out. In the liquid-jet head, the lower electrode is a common electrode continuously provided in the region facing the pressure generating chambers. At least an end on one side of the lower electrode in a direction perpendicular to an arrangement direction of the pressure generating chambers is positioned in the region facing the pressure generating chambers. The lead electrode for the lower electrode is provided outside of a region corresponding to a space between the pressure generating chambers. The lead electrode for the lower electrode is connected through a common lead portion extended from the lower electrode.
摘要翻译： 液体喷射头包括通道形成基板。 多个压力发生室与喷嘴连通。 压电元件各自包括下电极，压电层和上电极。 引出上下电极的引线。 在液体喷射头中，下电极是连续设置在面向压力发生室的区域中的公共电极。 在与压力发生室的排列方向垂直的方向上的下电极的一侧的至少一端位于面向压力发生室的区域中。 用于下电极的引线电极设置在对应于压力发生室之间的空间的区域的外侧。 用于下电极的引线电极通过从下电极延伸的公共引线部分连接。
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公开(公告)号：US20080012907A1
公开(公告)日：2008-01-17
申请号：US11765755
申请日：2007-06-20
申请人： Tomoaki TAKAHASHI
发明人： Tomoaki TAKAHASHI
CPC分类号： B41J2/14233 , B41J2202/11 , H01L41/0973
摘要： Provided is an actuator device including piezoelectric elements which are displaceably provided on a substrate. Each piezoelectric element is formed of a lower electrode, a piezoelectric layer and an upper electrode. In the actuator device, longitudinal end portions of the upper electrode define longitudinal end portions of a piezoelectric active portion to be a substantial driver of the piezoelectric element. The lower electrode and the piezoelectric layer are provided continuously to the longitudinal outside of the piezoelectric active portion. Regions of the piezoelectric layer outside of the piezoelectric active portion are formed so that thin film portions may have a thin thickness.
摘要翻译： 提供了一种致动器装置，其包括位移地设置在基板上的压电元件。 每个压电元件由下电极，压电层和上电极形成。 在致动器装置中，上电极的纵向端部将压电有源部分的纵向端部限定为压电元件的实质驱动器。 下电极和压电层连续地设置在压电有源部分的纵向外侧。 压电有源部分外的压电层的区域形成为薄膜部分可以具有薄的厚度。
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