Ink jet recording method and apparatus having drop size control by using
plural control electrodes
    3.
    发明授权
    Ink jet recording method and apparatus having drop size control by using plural control electrodes 失效
    通过使用多个控制电极具有液滴尺寸控制的喷墨记录方法和装置

    公开(公告)号:US5420618A

    公开(公告)日:1995-05-30

    申请号:US880737

    申请日:1992-05-08

    摘要: An ink jet recording apparatus is provided with an ink jet recording head which includes at least one nozzle for ejecting ink, a heating layer, and a ground electrode and a plurality of control electrodes electrically connected to the heating layer, and a thermal energy action part, formed in the heating layer in correspondence with the nozzle, for heating the ink and causing a state transition so as to eject the ink from the nozzle when a voltage is applied across at least one pair of the ground electrode and the control electrode. The ground electrode electrically connects to the heating layer within a region of the thermal energy action part, and the control electrodes electrically connects to the heating layer outside the region of the thermal energy action part.

    摘要翻译: 喷墨记录装置设置有喷墨记录头,该喷墨记录头包括用于喷射油墨的至少一个喷嘴,加热层和接地电极以及电连接到加热层的多个控制电极,以及热能作用部分 形成在与喷嘴对应的加热层中,用于加热油墨并引起状态转变,以便当在至少一对接地电极和控制电极之间施加电压时从喷嘴喷出墨。 接地电极在热能作用部分的区域内电连接到加热层,并且控制电极电连接到热能作用部分的区域外的加热层。

    Liquid jet recording head having improved radiator member
    4.
    发明授权
    Liquid jet recording head having improved radiator member 失效
    具有改进的散热器构件的液体喷射记录头

    公开(公告)号:US5600356A

    公开(公告)日:1997-02-04

    申请号:US365069

    申请日:1994-12-28

    IPC分类号: B41J2/14 B41J2/05

    CPC分类号: B41J2/14129 B41J2/14072

    摘要: A liquid jet recording head includes a liquid path member having a plurality of liquid flow paths, each of the liquid flow paths being filled with a recording liquid, an orifice being formed at an end of each of the liquid flow paths, and a heater base member having a plurality of heater members and a plurality of radiator members. The heater base member is connected to the liquid path member, each of the heater members having a heater portion, the heater portion generating heat in accordance with a power supplied to it. Each of the radiator members is thermally coupled to the heater portion of one of the heater members so that the amount of heat transmitted from the heater portion to the recording liquid on the heater portion changes in a predetermined direction. When a power is supplied to the heater portion, a bubble is generated in the recording liquid and located at an area on the heater portion, the area having a size corresponding to the power supplied to the heater portion, the bubble causing a recording liquid droplet to be jetted from the orifice.

    摘要翻译: 液体喷射记录头包括具有多个液体流动路径的液体通道部件,每个液体流动路径填充有记录液体,在每个液体流动路径的端部形成有孔口,加热器基座 构件具有多个加热器构件和多个散热器构件。 加热器基部件连接到液体通道部件,每个加热器部件具有加热器部分,加热器部分根据供应给其的电力产生热量。 每个散热器构件热耦合到一个加热器构件的加热器部分,使得从加热器部分传递到加热器部分上的记录液体的热量在预定方向上变化。 当向加热器部分供电时,在记录液体中产生气泡并且位于加热器部分的区域上,该区域具有与供给加热器部分的功率相对应的尺寸,该气泡引起记录液滴 从孔口喷出。

    Liquid jet recording head with selected bubble disappearance position
    6.
    发明授权
    Liquid jet recording head with selected bubble disappearance position 失效
    液体喷射记录头具有选定的气泡消失位置

    公开(公告)号:US5293182A

    公开(公告)日:1994-03-08

    申请号:US833763

    申请日:1992-02-11

    IPC分类号: B41J2/05 B41J2/14

    摘要: A liquid jet recording head includes a heater element which comprises a heat reserve layer, a resistance layer formed on the heat reserve layer, electrodes electrically connected to the resistance layer, the resistance layer generating heat when an electrical current is supplied to the resistance layer via the electrodes, and a protection layer stacked on the resistance layer, the heat generated by the resistance layer being transmitted to the liquid via the protection layer. The heater element has a special part in which a width of the resistance layer is greater than that thereof in a normal part of the heater element, the special part including a position where the bubble disappears, so that a electric current density in the resistance layer in the special part is less than that thereof in the normal part.

    摘要翻译: 液体喷射记录头包括加热器元件,其包括热储备层,形成在储热层上的电阻层,电连接到电阻层的电极,当向电阻层提供电流时电阻层产生热量 电极和堆叠在电阻层上的保护层,由电阻层产生的热量经由保护层传输到液体。 加热器元件具有在加热器元件的正常部分中电阻层的宽度大于其的宽度的特殊部分,该特殊部分包括气泡消失的位置,使得电阻层中的电流密度 在正常部分的特殊部分小于其中的部分。

    Liquid jet head for gradation recording
    7.
    发明授权
    Liquid jet head for gradation recording 失效
    用于灰度记录的液体喷头

    公开(公告)号:US5172139A

    公开(公告)日:1992-12-15

    申请号:US518781

    申请日:1990-05-04

    摘要: A liquid jet recording head which is used for generating bubbles in a writing liquid of a liquid chamber and discharging droplets of the writing liquid to a recording sheet in an ink-jet printer. The liquid jet recording head includes an orifice from which the writing liquid is discharged, a liquid discharge path leading to the orifice, the orifice communicating with the liquid chamber. The liquid jet recording head further includes a plurality of energy generating elements for generating energy to produce the bubbles in the writing liquid, the plurality of energy generating elements being provided within the liquid chamber and corresponding to a single orifice. Each of the energy generating elements has an energy transmitting surface which is approximately perpendicular to the liquid discharge path, and one or more combinations of the energy generating elements which are independently driven by the drive control mechanism to allow gradation recording on the recording sheet.

    摘要翻译: 一种液体喷射记录头,用于在液体室的书写液体中产生气泡,并将喷墨打印机中的书写液体的液滴排出到记录纸上。 液体喷射记录头包括排出书写液体的孔口,通向孔口的液体排出通道,孔口与液体室连通。 液体喷射记录头还包括用于产生能量以在书写液体中产生气泡的多个能量产生元件,多个能量产生元件设置在液体室内并对应于单个孔口。 每个能量产生元件具有大致垂直于液体排放路径的能量传递表面,以及由驱动控制机构独立驱动的能量产生元件的一个或多个组合,以允许记录纸上的灰度记录。

    Bubble jet printer head with improved operational speed
    8.
    发明授权
    Bubble jet printer head with improved operational speed 失效
    泡沫喷墨打印头具有提高的操作速度

    公开(公告)号:US4990939A

    公开(公告)日:1991-02-05

    申请号:US398237

    申请日:1989-08-24

    IPC分类号: B41J2/16

    摘要: A bubble jet printer head comprises a base plate, an ink chamber provided on the phase plate, a device for supplying ink to the ink chamber, an ink passage provided on the base plate from the ink chamber to an orifice at a front end, and a heating element at the ink passage for heating the ink to form a bubble. The heating element includes a first electrode strip extending on the base plate to the ink chamber along the ink passage, an electrical insulator layer covering the first electrode strip except for the front and rear ends thereof, the electrical insulator layer having a front end facing the orifice, a resistance strip provided on the electrical insulator layer and having a front end in contact with the front end of the first electrode strip and extending rearwardly along and over the electrical insulator layer, and a second electrode strip provided on the electrical insulator layer in contact with the rear end of the resistance strip and extending rearwardly to the ink chamber along and over the electrical insulator layer.

    摘要翻译: 气泡喷墨打印头包括基板,设置在相位板上的墨室,用于向墨室供墨的装置,设置在基板上的油墨通道,从油墨室到前端的孔,以及 在油墨通道处的加热元件用于加热油墨以形成气泡。 加热元件包括沿着墨通道在基板上延伸到墨室的第一电极条,除了其前端和后端之外覆盖第一电极条的电绝缘体层,电绝缘层具有面向 孔,设置在电绝缘体层上并且具有与第一电极带的前端接触并且沿着电绝缘体层向上并向后延伸的前端的电阻条,以及设置在电绝缘体层上的第二电极条 与电阻带的后端接触并沿着电绝缘体层向后延伸到墨室。

    Liquid jet apparatus, liquid jet head, and liquid
    9.
    发明授权
    Liquid jet apparatus, liquid jet head, and liquid 失效
    液体喷射装置,液体喷射头和液体

    公开(公告)号:US07637606B2

    公开(公告)日:2009-12-29

    申请号:US12101720

    申请日:2008-04-11

    申请人: Takuro Sekiya

    发明人: Takuro Sekiya

    IPC分类号: G01D11/00

    摘要: A liquid jet head includes a nozzle element having nozzles from which a recording liquid is ejected to a recording medium, wherein the recording liquid contains fine particles of a pigment, wherein the fine particles of the pigment contained in the recording liquid are no less than 1% by weight, wherein each of the nozzles has an area that is less than 500 μm2, wherein each of the fine particles of the pigment has a diameter satisfying a relation of 0.0005≦Dp/Do≦0.02, wherein “Dp” represents the diameter of each of the fine particles of the pigment and “Do” represents a size of each of the nozzles, wherein when the nozzle element ejects the recording liquid onto the recording medium, a contact angle of the recording liquid stops changing when 100 ms or less elapses after the recording liquid contacts the recording medium, wherein the fine particles of the pigment are smaller than fibers of the recording medium, wherein the fine particles of the pigment are smaller than spaces between the fibers of the recording medium.

    摘要翻译: 液体喷射头包括具有喷嘴的喷嘴元件,记录液从该喷嘴元件喷射到记录介质上,其中记录液含有细颗粒的颜料,其中包含在记录液中的颜料的细颗粒不小于1 重量%,其中每个喷嘴具有小于500mum2的面积,其中每种颜料的细颗粒具有满足关系为0.0005 <= Dp / Do <= 0.02的直径,其中“Dp”表示 颜料的每个细颗粒的直径和“Do”表示每个喷嘴的尺寸,其中当喷嘴元件将记录液体喷射到记录介质上时,当100ms时记录液体的接触角停止改变 或者在记录液接触记录介质之后经过,其中颜料的细颗粒小于记录介质的纤维,其中颜料的细颗粒小于空间 n是记录介质的纤维。

    LIQUID JET APPARATUS, LIQUID JET HEAD, AND LIQUID
    10.
    发明申请
    LIQUID JET APPARATUS, LIQUID JET HEAD, AND LIQUID 失效
    液体喷射装置,液体喷射头和液体

    公开(公告)号:US20080204513A1

    公开(公告)日:2008-08-28

    申请号:US12101720

    申请日:2008-04-11

    申请人: Takuro Sekiya

    发明人: Takuro Sekiya

    IPC分类号: B41J2/14 C09B67/00 G01D11/00

    摘要: A liquid jet head includes a nozzle element having nozzles from which a recording liquid is ejected to a recording medium, wherein the recording liquid contains fine particles of a pigment, wherein the fine particles of the pigment contained in the recording liquid are no less than 1% by weight, wherein each of the nozzles has an area that is less than 500 μm2, wherein each of the fine particles of the pigment has a diameter satisfying a relation of 0.0005≦Dp/Do≦0.02, wherein “Dp” represents the diameter of each of the fine particles of the pigment and “Do” represents a size of each of the nozzles, wherein when the nozzle element ejects the recording liquid onto the recording medium, a contact angle of the recording liquid stops changing when 100 ms or less elapses after the recording liquid contacts the recording medium, wherein the fine particles of the pigment are smaller than fibers of the recording medium, wherein the fine particles of the pigment are smaller than spaces between the fibers of the recording medium.

    摘要翻译: 液体喷射头包括具有喷嘴的喷嘴元件,记录液从该喷嘴元件喷射到记录介质上,其中记录液含有细颗粒的颜料,其中包含在记录液中的颜料的细颗粒不小于1 重量%,其中每个喷嘴具有小于500μm2的面积,其中每种颜料的细颗粒具有满足关系为0.0005 <= Dp / Do < = 0.02,其中“Dp”表示颜料的每个细颗粒的直径,“Do”表示每个喷嘴的尺寸,其中当喷嘴元件将记录液体喷射到记录介质上时,接触角 在记录液接触记录介质之后经过100ms或更短时间的记录液体停止变化,其中颜料的细颗粒小于记录介质的纤维,其中颜料的细颗粒小于sp 在记录介质的纤维之间。