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    • 2. 发明授权
    • Multi-layer piezoelectric element, method for manufacturing the same, injection apparatus and fuel injection system
    • 多层压电元件,其制造方法,注射装置和燃料喷射系统
    • US08502434B2
    • 2013-08-06
    • US12744897
    • 2008-11-27
    • Tetsuro SataMasahiro Sato
    • Tetsuro SataMasahiro Sato
    • H01L41/083
    • H01L41/337F02M51/0603H01L41/0831Y10T29/42
    • A multi-layer piezoelectric element that has high durability with capability to operable continuously under higher voltage and higher pressure over a long period of time, a method for manufacturing the same, an injection apparatus and a fuel injection system are provided. The multi-layer piezoelectric element, comprising: a multi-layer structure comprising a plurality of internal electrode layers and a plurality of piezoelectric material layers, the plurality of piezoelectric material layers being stacked with each one of the plurality of internal electrode layers intervened between each two of the plurality of piezoelectric material layers, wherein a cross-sectional area of a cross section of the multi-layer structure parallel to the plurality of internal electrode layers is smaller in both end portions in a stacked direction than in a middle portion in the stacked direction.
    • 一种具有高耐久性的多层压电元件,其具有能够在较高电压和较高压力下长时间连续操作的能力,其制造方法,注射装置和燃料喷射系统。 所述多层压电元件包括​​:多层结构,包括多个内部电极层和多个压电材料层,所述多个压电材料层层叠在每个所述多个内部电极层中的每一个之间, 多个压电材料层中的两个,其中与多个内部电极层平行的多层结构的横截面的横截面积在堆叠方向上的两个端部比在 堆叠方向。
    • 5. 发明授权
    • Multi-layer piezoelectric element, and injection device and fuel injection system using the same
    • 多层压电元件,注射装置和使用其的燃料喷射系统
    • US08857413B2
    • 2014-10-14
    • US13501040
    • 2010-10-25
    • Masahiro Sato
    • Masahiro Sato
    • F02M51/00H01L41/083F02M63/00F02M59/46F02M51/06F02M63/02
    • F02M59/468F02M51/00F02M51/0603F02M63/0026F02M63/025H01L41/0838
    • A multi-layer piezoelectric element includes a columnar stacked body including an active portion including piezoelectric layers and internal electrode layers alternately laminated, and inactive portions including piezoelectric layers laminated, the inactive portions arranged at both ends in a stacked direction of the active portion; and a pair of external electrodes arranged on side faces of the columnar stacked body, the pair of external electrodes electrically connected to the internal electrode layers alternately. In at least one interlayer portion of the inactive portions, there are metal particles having a particle size smaller than that of piezoelectric ceramic particles forming the piezoelectric layers of the inactive portions, and the metal particles are scattered in a range including a region in which the internal electrode layers overlap each other when viewed in the stacked direction of the columnar stacked body.
    • 层叠型压电元件包括​​柱状层叠体,该柱状层叠体具有包含压电层和交替层叠的内部电极层的活性部分,并且包含压电层的非活性部分层压,在活性部分的堆叠方向的两端设置非活性部分; 以及配置在柱状层叠体的侧面的一对外部电极,一对外部电极与内部电极层交替地电连接。 在非活性部分的至少一个中间层部分中,存在具有小于形成非活性部分的压电层的压电陶瓷颗粒的粒度的金属颗粒,并且金属颗粒在包括其中的 当在柱状堆叠体的堆叠方向上观察时,内部电极层彼此重叠。
    • 8. 发明授权
    • Image forming apparatus that adjusts color mixing
    • 调整色彩混合的图像形成装置
    • US08416452B2
    • 2013-04-09
    • US12401326
    • 2009-03-10
    • Atsushi OgiharaTetsuji OkamotoKoichi WatanabeAtsuyuki KitamuraMasahiro Sato
    • Atsushi OgiharaTetsuji OkamotoKoichi WatanabeAtsuyuki KitamuraMasahiro Sato
    • G06F15/00
    • G03G15/0121G03G15/0849G03G15/5058G03G2215/0164
    • An image forming apparatus includes: an image output unit that outputs an image; and an image processing unit that converts an input image signal to an output image signal and outputs the image signal to the image output unit, the image output unit having: an image carrier that carries at least a latent image; plural developer containers containing mutually different color developers used for developing the latent image carried on the image carrier; and a transport member for repeated operations of attachment of the developer contained in one of the plural developer containers, transport of the attached developer to the image carrier, and removal of remaining developer, and the image processing unit having a change unit that changes a color conversion characteristic of an image signal in correspondence with color mixture of the mutually different color developers.
    • 一种图像形成装置,包括:输出图像的图像输出单元; 以及图像处理单元,其将输入图像信号转换为输出图像信号,并将图像信号输出到图像输出单元,所述图像输出单元具有:承载至少潜像的图像载体; 包含用于显影承载在图像载体上的潜像的相互不同的显色剂的多个显影剂容器; 以及运送构件,用于重复地操作包含在所述多个显影剂容器中的一个中的显影剂,将附着的显影剂运送到图像载体,以及去除剩余的显影剂,以及所述图像处理单元具有改变颜色的改变单元 与相互不同的显色剂的颜色混合相对应的图像信号的转换特性。
    • 9. 发明授权
    • Apparatus and method for transmitting packets in a packet switched network
    • 用于在分组交换网络中传送分组的装置和方法
    • US08243728B2
    • 2012-08-14
    • US12401732
    • 2009-03-11
    • Masahiro Sato
    • Masahiro Sato
    • H04L12/28
    • H04L12/4633
    • An apparatus includes means for transmitting a packet, through one of a plurality of pseudo wires, from a PW ingress node thereof to a PW egress node thereof. Each of the plurality of pseudo wires is a communication path for transmitting a packet between a pair of end nodes included in three or more nodes communicably connected via a tunnel in a packet switched network. The PW ingress node is one of the pair of end nodes from which the packet comes into the one of the plurality of pseudo wires, and the PW egress node is the other one of the pair of end nodes from which the packet goes out thereof. The apparatus further includes means for extracting a packet transmitted through the one of the plurality of pseudo wires from among packets being transmitted through the tunnel.
    • 一种装置,包括通过多条伪线之一从其PW入口节点向其出口节点发送分组的装置。 多个伪线中的每一个是用于在分组交换网络中经由隧道可通信地连接的三个或更多个节点中的一对终端节点之间传送分组的通信路径。 PW入口节点是分组进入多条伪线之一的一对端节点之一,PW出口节点是分组从其中出来的一对端节点中的另一个。 该装置还包括从通过隧道发送的分组中提取从多条伪线中的一条发送的分组的装置。