公开(公告)号：US20050219323A1

公开(公告)日：2005-10-06

申请号：US11092586

申请日：2005-03-29

申请人： Tsutomu Kusakari

发明人： Tsutomu Kusakari

IPC分类号： B41J2/06 ,  B41J2/14

CPC分类号： B41J2/06 ,  B41J2/14233 ,  B41J2002/14459 ,  B41J2202/20

摘要： The ejection head comprises: an ejection aperture which ejects onto a receiving medium a liquid in which charged dispersion particles are dispersed in a solvent; a pressure chamber which contains the liquid; an ejection channel which connects the ejection aperture with the pressure chamber; a pressurizing device which applies an ejection pressure to the liquid; and an electrode pair provided facing a vicinity of a meniscus of the liquid inside the ejection channel for generating an electric field inside the ejection channel, wherein at least a portion of the charged dispersion particles are caused to move to a vicinity of at least one of the electrodes in the electrode pair by means of the electric field generated inside the ejection channel, and the liquid from which the at least the portion of the charged dispersion particles have been removed is ejected from the ejection aperture by the pressurizing device.

摘要翻译： 喷射头包括：喷射孔，其将带电分散体颗粒分散在溶剂中的液体喷射到接收介质上; 包含液体的压力室; 喷射通道，其将喷射孔与压力室连接; 对液体施加喷射压力的加压装置; 以及电极对，其设置在所述喷射通道内面向液体的弯液面附近，用于在所述喷射通道内产生电场，其中使所述带电分散体颗粒的至少一部分移动到至少一个 通过在喷射通道内部产生的电场，电极对中的电极，并且已经从带电分散体颗粒的至少一部分被去除的液体通过加压装置从喷射孔排出。

公开(公告)号：US20050200657A1

公开(公告)日：2005-09-15

申请号：US11076914

申请日：2005-03-11

申请人： Yusuke Nakazawa

发明人： Yusuke Nakazawa

IPC分类号： B41J2/01 ,  B41J2/06 ,  B41J2/41

CPC分类号： B41J2/06

摘要： An ink jet recording apparatus ejects ink droplets toward a recording medium by causing an electrostatic force to act on ink containing charged colorant particles. The ink jet recording apparatus includes ink ejecting device for ejecting the ink droplets by causing a predetermined electrostatic force to act on the ink, ejection property detecting device for detecting a spontaneous ejection property of the ink droplets, and ejecting condition control device for controlling ejecting conditions for the ink droplets according to the spontaneous ejection property detected by the ejection property detecting device.

摘要翻译： 喷墨记录装置通过使静电力作用到含有带电荷的着色剂颗粒的油墨上而向记录介质喷射墨滴。 喷墨记录装置包括通过使预定的静电力作用在墨上而喷射墨滴的喷墨装置，用于检测墨滴的自发喷射性质的喷射性检测装置，以及用于控制喷射条件的喷射状态控制装置 用于根据由喷射特性检测装置检测到的自发喷射性能的墨滴。

公开(公告)号：US20050185020A1

公开(公告)日：2005-08-25

申请号：US11061575

申请日：2005-02-22

申请人： Toshiaki Fukunaga ,  Yasuhisa Kaneko

发明人： Toshiaki Fukunaga ,  Yasuhisa Kaneko

IPC分类号： B41J2/06 ,  B41J2/04

CPC分类号： B41J2/06

摘要： The liquid ejection head ejects droplets by causing an electrostatic force to act on a solution in which charged particles are dispersed. The head includes a solution guide mounted at a position corresponding to a through-hole on a first surface of an insulating head substrate on a through-hole substrate side and gradually narrowing toward a tip end portion, the tip end portion thereof passing through and protruding from the through-hole, a control electrode provided on the first surface of the head substrate so that a center thereof approximately coincides with the solution guide, a electrode drawing portion connected to the control electrode and passing through the head substrate and a wiring portion provided on a second surface being a back side of the head substrate and connecting to each other the electrode drawing portion and means for applying a voltage to the control electrode.

摘要翻译： 液体喷射头通过使静电力作用在分散带电粒子的溶液中而喷射液滴。 头部包括：溶液引导件，其安装在通孔基板侧的绝缘头基板的第一表面上的与通孔对应的位置，并朝向前端部逐渐变窄，前端部通过并突出 所述通孔设置在所述头基板的所述第一表面上，使得其中心与所述溶液引导件大致重合的控制电极，连接到所述控制电极并穿过所述头基板的电极引出部分和设置在所述控制电极上的布线部分 在作为头基板背面的第二表面上并且彼此连接的电极拉伸部分和用于向控制电极施加电压的装置。

公开(公告)号：US20050151821A1

公开(公告)日：2005-07-14

申请号：US11019159

申请日：2004-12-23

申请人： Keitaro Aoshima

发明人： Keitaro Aoshima

IPC分类号： B41J2/06 ,  C09D11/00

CPC分类号： B41J2/06

摘要： An inkjet recording method comprising ejecting an ink composition comprising a dispersion medium and charged particles containing at least a colorant by utilizing an electrostatic field, wherein the method comprises preparing as the ink composition, an initial feeding ink composition and a replenishing ink composition in which solid content concentration is controlled higher than solid content concentration of the initial feeding ink composition, and replenishing the replenishing ink composition in order to compensate decrease in concentration of the charged particles due to ejection of the initial feeding ink composition.

摘要翻译： 一种喷墨记录方法，包括通过利用静电场喷射包含分散介质和至少含有着色剂的带电粒子的油墨组合物，其中所述方法包括制备作为油墨组合物的初始进料油墨组合物和补充油墨组合物，其中固体 控制含量浓度高于初始进料油墨组合物的固体含量浓度，并且补充补充油墨组合物以补偿由于初始进料油墨组合物的喷射引起的带电粒子浓度的降低。

公开(公告)号：US06879162B2

公开(公告)日：2005-04-12

申请号：US10285396

申请日：2002-10-31

申请人： Victor M. Aguero ,  Elizabeth J. Brackmann ,  Jose P. Joseph ,  Christopher E. Holland ,  Charles A. Spindt ,  Paul R. Schwoebel ,  Eric M. Pearson

发明人： Victor M. Aguero ,  Elizabeth J. Brackmann ,  Jose P. Joseph ,  Christopher E. Holland ,  Charles A. Spindt ,  Paul R. Schwoebel ,  Eric M. Pearson

IPC分类号： B01L3/02 ,  B41J2/06 ,  G01R29/24 ,  G01R31/00 ,  G01N27/60 ,  H01J49/00

CPC分类号： B01L3/0268 ,  B01L2300/0819 ,  B01L2400/027 ,  B01L2400/0415 ,  B41J2/06

摘要： Described are a method and system for dispensing a fluid. A fluid-dispensing device includes a substrate and a plurality of nozzles formed in the substrate. Each nozzle has an open-ended tip and a fluid-conducting channel between the tip and a source of fluid. A non-conducting spacer is on the substrate and electrically isolates a gate electrode from the substrate. The gate electrode is located adjacent to the tip of at least one of the nozzles to effect dispensing of the fluid in that nozzle in response to a voltage applied between the gate electrode and the nozzle or fluid in the nozzle. In one embodiment, the gate electrode includes a plurality of individually addressable gate electrodes used for selectively actuating nozzles.

摘要翻译： 描述了用于分配流体的方法和系统。 流体分配装置包括基板和形成在基板中的多个喷嘴。 每个喷嘴具有开口端部和在尖端和流体源之间的流体传导通道。 非导电间隔物在衬底上，并将栅电极与衬底电隔离。 栅电极位于与至少一个喷嘴的尖端相邻的位置，以响应施加在喷嘴之间的电极和喷嘴之间的电压而在该喷嘴中分配流体。 在一个实施例中，栅电极包括用于选择性地致动喷嘴的多个单独寻址的栅电极。

公开(公告)号：US06874868B1

公开(公告)日：2005-04-05

申请号：US10296432

申请日：2000-05-24

申请人： Kia Silverbrook

发明人： Kia Silverbrook

IPC分类号： B41J2/135 ,  B41J2/14 ,  B41J2/165 ,  B41J2/06 ,  B41J2/015

CPC分类号： B41J2/14427 ,  B41J2/1433 ,  B41J2/165 ,  B41J2002/14435 ,  B41J2002/14443 ,  B41J2002/16502

摘要： A nozzle guard (80) for an ink jet printhead includes a body member (82) mountable on a substrate (16) which carries a nozzle array (14). The body member defines a plurality of passages (84) through it such that, in use, each passage (84) is in register with a nozzle opening of one of the nozzles of the array (14). The body member (22) further defines fluid inlet openings (88) for directing fluid through the passages (84), from an inlet end of the passages (84), for inhibiting the build up of foreign particles on the nozzle (14).

摘要翻译： 用于喷墨打印头的喷嘴护罩（80）包括可安装在承载喷嘴阵列（14）的基板（16）上的主体部件（82）。 主体构件通过它限定多个通道（84），使得在使用中，每个通道（84）与阵列（14）的一个喷嘴的喷嘴开口对准。 主体构件（22）进一步限定用于将流体从通道（84）的入口端引导通过通道（84）的流体入口开口（88），以阻止异物在喷嘴（14）上的积聚。

公开(公告)号：US20050068372A1

公开(公告)日：2005-03-31

申请号：US10950820

申请日：2004-09-28

申请人： Isao Tsuruma

发明人： Isao Tsuruma

IPC分类号： B41J2/06 ,  B41J2/16

CPC分类号： B41J2/16 ,  B41J2/06 ,  B41J2/1634 ,  B41J2/1637 ,  B41J2/1645

摘要： A liquid ejecting head of the invention has ink ejected with the electrostatic force, with a structure having a partition wall separating the flow channel into an inflow region and an outflow region. The wall passing by the positions of the ejecting orifices runs in a serpentine path to traverse the ink flow space in a direction perpendicular to the direction of the ink flow. The partition wall is produced by, first, applying a specified film thickness of photoresist on a substrate, second pressing a molding substrate onto a surface of the applied film of the photoresist to form a ridge-like projections which is to be a projecting solution guides, third forming the wall by etching the patterned photoresist film using a mask having a pattern of lines.

摘要翻译： 本发明的液体喷射头具有以静电力喷射的油墨，其结构具有将流动通道分成流入区域和流出区域的分隔壁。 通过喷射孔的位置的壁在蛇形路径中延伸以沿着与油墨流动方向垂直的方向横穿油墨流动空间。 分隔壁通过首先在基板上施加特定的光致抗蚀剂厚度来制造，将成型基板第二次压印在所述光致抗蚀剂的涂布膜的表面上，形成为凸状的突出部， ，第三通过使用具有线图案的掩模蚀刻图案化的光致抗蚀剂膜来形成壁。

公开(公告)号：US20050062808A1

公开(公告)日：2005-03-24

申请号：US10945900

申请日：2004-09-22

申请人： Yusuke Nakazawa

发明人： Yusuke Nakazawa

IPC分类号： B41J2/18 ,  B41J2/06 ,  B41J2/10 ,  B41J2/185 ,  B41J29/02 ,  B41J29/17

CPC分类号： B41J29/17 ,  B41J2/06 ,  B41J2/10 ,  B41J2/185 ,  B41J29/02

摘要： The ink jet recording apparatus includes an ink jet head that causes an electrostatic force to act on ink containing charged colored particles based on an image signal to eject an ink droplet on a recording medium, an ink supply unit that supplies the ink to the ink jet head, an ink collection unit that collects the ink not ejected from the ink jet head and a particle diameter distribution narrowing unit that narrows a particle diameter distribution of the charged colored particles contained in the ink. The narrowing unit includes an electrode cleaning unit that cleans an electrode for generating electrophoresis in the ink.

摘要翻译： 喷墨记录装置包括喷墨头，其基于图像信号使静电力作用于含有带电有色颗粒的墨水上，以将墨滴喷射到记录介质上;墨水供应单元，用于将墨水供应到喷墨 头部，收集未从喷墨头喷射的墨水的墨水收集单元和使包含在墨水中的带电着色颗粒的粒径分布变窄的粒径分布变窄单元。 变窄单元包括清洁用于在油墨中产生电泳的电极的电极清洁单元。

公开(公告)号：US6161922A

公开(公告)日：2000-12-19

申请号：US84835

申请日：1998-05-26

申请人： Kazuo Shima ,  Junichi Suetsugu ,  Tadashi Mizoguchi ,  Hitoshi Minemoto ,  Tomoya Saeki ,  Hitoshi Takemoto ,  Yoshihiro Hagiwara ,  Toru Yakushiji

发明人： Kazuo Shima ,  Junichi Suetsugu ,  Tadashi Mizoguchi ,  Hitoshi Minemoto ,  Tomoya Saeki ,  Hitoshi Takemoto ,  Yoshihiro Hagiwara ,  Toru Yakushiji

IPC分类号： B41J2/06

CPC分类号： B41J2/06 ,  B41J2002/061

摘要： The electrostatic ink-jet recording head has a head member having a chamber for supplying and discharging ink, a head chip in which a plurality of continuous meniscus shapes are respectively formed on groove portions, a cover plate formed so as to expose a part of the corners of the groove and flange portions, and a protruded member on which pectinate protrusions are formed at the same intervals as those of the meniscus shapes formed on the head chip. A recording electrode is formed on each groove portion. Each protrusion of the protruded member is set on each groove portion of the head chip and moreover, formed so as to be protruded beyond the corner of the flange portion.

摘要翻译： 静电喷墨记录头具有头部构件，其具有用于供给和排出墨水的腔室，在凹槽部分上分别形成有多个连续的弯液面形状的头部芯片，形成为暴露部分 凹槽和凸缘部分的角部以及与形成在头芯片上的弯液面形状相同的间隔形成有果胶突起的突出构件。 在每个槽部上形成记录电极。 突出构件的每个突出部设置在头部芯片的每个槽部上，并且形成为突出超过凸缘部分的角部。

公开(公告)号：US6155672A

公开(公告)日：2000-12-05

申请号：US988183

申请日：1997-12-10

申请人： Junichi Suetsugu ,  Kazuo Shima ,  Tadashi Mizoguchi ,  Hitoshi Minemoto ,  Hitoshi Takemoto ,  Yoshihiro Hagiwara ,  Toru Yakushiji

发明人： Junichi Suetsugu ,  Kazuo Shima ,  Tadashi Mizoguchi ,  Hitoshi Minemoto ,  Hitoshi Takemoto ,  Yoshihiro Hagiwara ,  Toru Yakushiji

IPC分类号： B41J2/06

CPC分类号： B41J2/06 ,  B41J2002/061

摘要： An ink-jet printing apparatus, having (a) a plurality of ink-ejecting bars each having a pointed end, the pointed end being capable of moving toward a recording medium; (b) an ink reservoir for supplying to each of the ink-ejecting bars with ink including toner; (c) a counter electrode for drawing the toner in ink from a location faced to the pointed end of said ink-ejecting bar, said counter electrode and the ink ejecting bar interposing the recording member; and (d) recording electrodes for flying the toner in ink from the pointed end of each of the ink-ejecting bars.

摘要翻译： 一种喷墨打印设备，其具有：（a）多个喷墨棒，每个喷墨棒各自具有尖端，所述尖端能够朝向记录介质移动; （b）墨水储存器，用于向每个喷墨棒供应包括调色剂的油墨; （c）用于从面向所述喷墨棒的尖端的位置，所述对向电极和插入所述记录部件的所述墨水喷射棒的墨水中抽出墨粉的反电极; 和（d）记录电极，用于从每个喷墨棒的尖端将墨粉从墨中飞出。