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    Liquid jet recording head
    3.
    发明授权
    Liquid jet recording head 失效
    液体喷射记录头

    公开(公告)号：US5455612A

    公开(公告)日：1995-10-03

    申请号：US299798

    申请日：1994-09-01

    申请人： Masami Ikeda ,  Hiroto Matsuda ,  Hirokazu Komuro ,  Hiroto Takahashi ,  Makoto Shibata ,  Hisanori Tsuda

    发明人： Masami Ikeda ,  Hiroto Matsuda ,  Hirokazu Komuro ,  Hiroto Takahashi ,  Makoto Shibata ,  Hisanori Tsuda

    IPC分类号： B41J2/05 ,  B41J2/14

    CPC分类号： B41J2/14129 ,  B41J2202/03

    摘要： A liquid jet recording head comprises a substrate comprising a support, a resistive heater layer, electrodes electrically connected with the resistive heater layer, a portion of the resistive heater layer located between the electrodes being an electrothermal transducer, and an upper layer comprising a first protective layer comprising an inorganic insulating material, a second protective layer comprising an inorganic material, and a third protective layer comprising an organic material, wherein and the second protective layer and the third protective layer overlap each other in the vicinity of a portion where heat is generated by the electrothermal transducer and the overlapping width of the second protective layer and the third protective layer ranges from 10 .mu.m to 500 .mu.m. In another embodiment, the second protective layer extends along plural liquid flow paths for substantially less than the length thereof in a continuous strip that covers adjacent transducers.

    摘要翻译： 一种液体喷射记录头，包括一个基片，包括一个支架，一个电阻加热器层，与该电阻加热器层电连接的电极，位于电极之间的电阻加热器层的一部分是一个电热转换器，以及一个上层， 包含无机绝缘材料的层，包含无机材料的第二保护层和包含有机材料的第三保护层，其中第二保护层和第三保护层在产生热量的部分附近彼此重叠 通过电热换能器，第二保护层和第三保护层的重叠宽度为10〜500μm。 在另一个实施例中，第二保护层沿着覆盖相邻换能器的连续条带中的多个液体流动路径大体上小于其长度。

    Liquid jet recording head
    5.
    发明授权
    Liquid jet recording head 失效
    液体喷射记录头

    公开(公告)号：US4720716A

    公开(公告)日：1988-01-19

    申请号：US931968

    申请日：1986-11-24

    申请人： Masami Ikeda ,  Makoto Shibata ,  Hiroto Takahashi ,  Hirokazu Komuro ,  Hiroto Matsuda ,  Hisanori Tsuda

    发明人： Masami Ikeda ,  Makoto Shibata ,  Hiroto Takahashi ,  Hirokazu Komuro ,  Hiroto Matsuda ,  Hisanori Tsuda

    IPC分类号： B41J2/05 ,  B41J2/14 ,  B41J2/16 ,  G01D15/18

    CPC分类号： B41J2/1623 ,  B41J2/14129 ,  B41J2/1604 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1642 ,  B41J2/1646 ,  B41J2202/03

    摘要： A liquid jet recording head comprises a substrate having a resistive heater layer and at least one pair of mutually confronting electrodes electrically connected with the resistive heater layer at least one part of each of said one pair of electrodes being coated with the resistive heater layer.A liquid jet recording head comprises a support, an electrothermal transducer provided on the support which is composed of at least a resistive heater layer and one pair of electrodes mutually confronting and electrically connected with the resistive heater layer, and a liquid flow path constructing member provided in correspondence with the electrothermal transducer and constituting a liquid flow path communicating with an orifice for ejecting liquid. The electrodes and the resistive heater layer are formed successively on the support to form the electrothermal transducer.

    摘要翻译： 液体喷射记录头包括具有电阻加热器层的基板和与电阻加热器层电连接的至少一对相互面对的电极，所述一对电极中的每一个的至少一部分涂覆有电阻加热器层。 液体喷射记录头包括支撑体，设置在支撑体上的电热换能器，该电热换能器由至少电阻加热器层和相互面对并与电阻加热器层电连接的一对电极组成;以及液流通道构造部件 与电热换能器相对应并且构成与用于喷射液体的孔连通的液体流路。 电极和电阻加热器层依次形成在支撑件上以形成电热转换器。

    Liquid jet recording head
    7.
    发明授权
    Liquid jet recording head 失效
    液体喷射记录头

    公开(公告)号：US4940999A

    公开(公告)日：1990-07-10

    申请号：US372167

    申请日：1989-06-27

    申请人： Masami Ikeda ,  Makoto Shibata ,  Hiroto Matsuda ,  Hiroto Takahashi

    发明人： Masami Ikeda ,  Makoto Shibata ,  Hiroto Matsuda ,  Hiroto Takahashi

    IPC分类号： B41J2/05 ,  B41J2/015 ,  B41J2/16

    CPC分类号： B41J2/14129 ,  B41J2/1603 ,  B41J2/1604 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1645 ,  B41J2/1646

    摘要： A liquid jet recording head is provided with a liquid discharging portion having an orifice provided to discharge liquid and form flying liquid droplets and a liquid flow path communicating with the orifice and having as a part of the construction thereof a heat-acting portion in which heat energy for forming the liquid droplets acts on the liquid. The heat acting portion includes electro-thermal converting element comprising a heat-generating resistive layer provided on a base plate and at least a pair of opposed electrodes between which a heat-generating portion is formed by the resistive layer, wherein the width of the electrodes in at least the portion thereof which is in contact with the heat-generating portion is greater than the width of the heat-generating resistive layer corresponding thereto.

    摘要翻译： 液体喷射记录头设置有具有设置成排出液体并形成飞散液滴的孔口的液体排出部分和与孔口连通的液体流动通道，并且作为其结构的一部分的热作用部分，其中热量 用于形成液滴的能量作用在液体上。 热作用部分包括电热转换元件，其包括设置在基板上的发热电阻层和至少一对相对的电极，在该对置电极之间通过电阻层形成发热部分，其中电极的宽度 至少其与发热部接触的部分大于与其对应的发热电阻层的宽度。

    Liquid jet recording head
    8.
    发明授权
    Liquid jet recording head 失效
    液体喷射记录头

    公开(公告)号：US4725859A

    公开(公告)日：1988-02-16

    申请号：US8071

    申请日：1987-01-27

    申请人： Makoto Shibata ,  Hiroto Matsuda ,  Masami Ikeda ,  Hiroto Takahashi

    发明人： Makoto Shibata ,  Hiroto Matsuda ,  Masami Ikeda ,  Hiroto Takahashi

    IPC分类号： B41J2/05 ,  B41J2/14 ,  G01D15/18

    CPC分类号： B41J2/14129 ,  B41J2002/14379 ,  B41J2202/03

    摘要： A liquid jet recording head comprises an electro-thermal transducer having a heat-generating resistance layer provided on a substrate, a pair of electrodes connected electrically to said heat-generating resistance layer and disposed with a gap so as to confront each other and a heat-generating section provided between these electrodes; a liquid discharging section corresponding to said electro-thermal transducer having an orifice provided for forming flying liquid droplets and a liquid pathway connected to said orifice and having a heat acting portion where heat energy for forming liquid droplets acts on liquid as a part of its constitution; and a liquid chamber for storing said liquid to be supplied to said liquid pathway, which comprises forming said electrodes thinner in the vicinity of at least the portion in contact with said heat-generating section as compared with other portions of the electrodes.

    摘要翻译： 液体喷射记录头包括电热转换器，其具有设置在基板上的发热电阻层，一对电极与所述发热电阻层电连接并且设置有间隙以便彼此面对并产生热量 设置在这些电极之间的生成部分; 对应于所述电热换能器的液体排出部分，其具有用于形成飞散液滴的孔口和连接到所述孔口的液体通道，并且具有热作用部分，其中用于形成液滴的热能作用在液体上作为其构成的一部分 ; 以及液体室，用于储存供给所述液体通道的所述液体，其特征在于，与所述电极的其他部分相比，包括在至少与所述发热部分接触的部分附近形成更薄的所述电极。

    Liquid jet recording head
    9.
    发明授权
    Liquid jet recording head 失效
    液体喷射记录头

    公开(公告)号：US4686544A

    公开(公告)日：1987-08-11

    申请号：US674659

    申请日：1984-11-26

    申请人： Masami Ikeda ,  Makoto Shibata ,  Hiroto Takahashi ,  Hiroto Matsuda

    发明人： Masami Ikeda ,  Makoto Shibata ,  Hiroto Takahashi ,  Hiroto Matsuda

    IPC分类号： B41J2/05 ,  B41J2/14 ,  G01D15/18

    CPC分类号： B41J2/14129 ,  B41J2002/14379

    摘要： A liquid jet recording head comprises an orifice for forming flying liquid droplets by ejecting liquid, a heat actuating portion communicated with the orifice and where thermal energy for forming liquid droplets is applied to the liquid, at least one pair of electrodes electrically connected with a resistive heater layer provided on a support, an electrothermal transducer disposed between said one pair of electrodes and constituting a heat generating portion, at least one part of said one pair of electrodes disposed opposite each other sandwiching an insulating layer, characterized in that at least one electrode of said one pair of electrodes and said insulating layer are not disposed under the heat generating portion.

    摘要翻译： 液体喷射记录头包括用于通过喷射液体形成飞行液滴的孔口，与孔口连通的热致动部分，并且其中用于形成液滴的热能被施加到液体，至少一对电极与电阻电连接 设置在支撑体上的加热器层，设置在所述一对电极之间并构成发热部分的电热转换器，所述一对电极中彼此相对设置的至少一部分夹着绝缘层，其特征在于，至少一个电极 所述一对电极和所述绝缘层不设置在发热部分的下方。

    Ink jet electrode configuration
    10.
    发明授权
    Ink jet electrode configuration 失效
    喷墨电极配置

    公开(公告)号：US4602261A

    公开(公告)日：1986-07-22

    申请号：US597935

    申请日：1984-04-09

    申请人： Hiroto Matsuda ,  Makoto Shibata ,  Masami Ikeda ,  Hiroto Takahashi

    发明人： Hiroto Matsuda ,  Makoto Shibata ,  Masami Ikeda ,  Hiroto Takahashi

    IPC分类号： B41J2/05 ,  B41J2/015 ,  B41J2/16 ,  G01D15/18

    CPC分类号： B41J2/1646 ,  B41J2/1604 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1631

    摘要： A liquid jet recording head is provided with a liquid discharging portion having an orifice for discharging liquid and forming flying liquid droplets, and a liquid flow path communicating with the orifice and having as a part of the construction thereof a heat-acting portion in which heat energy generated in a heat-generating portion for forming the liquid droplets acts on the liquid, and an electro-thermal converting element electrically connected to a heat-generating resistive material layer provided on a base plate, the electro-thermal converting element having at least a pair of opposed electrode wiring portions provided on the heat-generating resistance material layer, the heat-generating portion being formed between the electrode wiring portions. The width of the heat-generating resistive material layer in at least the part of the heat-generating resistive material layer in the area in which the electrode wiring portions are layered is greater than the width of the electrode wiring portions.

    摘要翻译： 液体喷射记录头设置有具有用于排出液体并形成飞行液滴的孔口的液体排出部分和与孔口连通的液体流动路径，并且作为其结构的一部分的热作用部分，其中热量 在用于形成液滴的发热部分中产生的能量作用在液体上，并且电热转换元件电连接到设置在基板上的发热电阻材料层，该电热转换元件至少具有 设置在发热电阻材料层上的一对相对电极布线部分，所述发热部分形成在所述电极布线部分之间。 在电极布线部分的区域中的发热电阻材料层的至少一部分中的发热电阻材料层的宽度大于电极布线部分的宽度。