Laser drive circuit for optical disk recording/reproducing
    1.
    发明授权
    Laser drive circuit for optical disk recording/reproducing 失效
    用于光盘记录/再现的激光驱动电路

    公开(公告)号:US5237558A

    公开(公告)日:1993-08-17

    申请号:US731316

    申请日:1991-07-17

    摘要: A laser driver circuit of an optical disk recording/reproducing apparatus includes a laser output detecting unit for detecting a digital average value of a laser output, first and second memories for storing a digital value of a current to be supplied to a laser diode, first and second D/A converters for converting the digital values stored in the first and second memories into analog values, and a current supplying unit for supplying a current proportional to an output of the first D/A converter or a current proportional to a sum of outputs of the first and second D/A converters to the laser diode.

    摘要翻译: 光盘记录/再现装置的激光驱动器电路包括用于检测激光输出的数字平均值的激光输出检测单元,用于存储要提供给激光二极管的电流的数字值的第一和第二存储器,第一 以及第二D / A转换器,用于将存储在第一和第二存储器中的数字值转换为模拟值;以及电流提供单元,用于提供与第一D / A转换器的输出成比例的电流或与 第一和第二D / A转换器的输出到激光二极管。

    Multi-layer piezoelectric element, and injection device and fuel injection system using the same
    4.
    发明授权
    Multi-layer piezoelectric element, and injection device and fuel injection system using the same 有权
    多层压电元件,注射装置和使用其的燃料喷射系统

    公开(公告)号:US08857413B2

    公开(公告)日:2014-10-14

    申请号:US13501040

    申请日:2010-10-25

    申请人: Masahiro Sato

    发明人: Masahiro Sato

    摘要: 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.

    摘要翻译: 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。

    Multi-layer piezoelectric element, method for manufacturing the same, injection apparatus and fuel injection system
    5.
    发明授权
    Multi-layer piezoelectric element, method for manufacturing the same, injection apparatus and fuel injection system 有权
    多层压电元件,其制造方法,注射装置和燃料喷射系统

    公开(公告)号:US08502434B2

    公开(公告)日:2013-08-06

    申请号:US12744897

    申请日:2008-11-27

    IPC分类号: H01L41/083

    摘要: 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.

    摘要翻译: 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。

    Image forming apparatus and method of image forming
    7.
    发明授权
    Image forming apparatus and method of image forming 有权
    图像形成装置及成像方法

    公开(公告)号:US08457538B2

    公开(公告)日:2013-06-04

    申请号:US12906603

    申请日:2010-10-18

    IPC分类号: G03G15/01

    摘要: An image forming apparatus includes an image carrier that is rotatable; a transfer member that is rotatably disposed so as to face the image carrier, the transfer member transferring an image carried by the image carrier to a sheet; a leading end gripping member that is attached to the transfer member, the leading end gripping member gripping a leading end of the sheet in the transport direction on an outer peripheral surface of the transfer member; a trailing end holding member that holds a trailing end of the sheet in the transport direction between the trailing end holding member and the outer peripheral surface of the transfer member; and a controller that changes a distance between the leading end gripping member and the trailing end holding member when holding the sheet on the basis of a length of the sheet in the transport direction.

    摘要翻译: 图像形成装置包括可旋转的图像载体; 转印构件,其被可旋转地设置成面对图像载体,所述转印构件将由所述图像载体承载的图像转印到片材上; 前端夹持构件,其安装在所述转印构件上,所述前端夹持构件在所述转印构件的外周面上沿所述输送方向夹持所述纸的前端; 后端保持构件,其在所述后端保持构件和所述转印构件的外周面之间沿所述输送方向保持所述片材的后端; 以及控制器,当基于输送方向上的片材的长度来保持片材时,改变前端夹持构件和后端保持构件之间的距离。

    Image forming apparatus that adjusts color mixing
    8.
    发明授权
    Image forming apparatus that adjusts color mixing 有权
    调整色彩混合的图像形成装置

    公开(公告)号:US08416452B2

    公开(公告)日:2013-04-09

    申请号:US12401326

    申请日:2009-03-10

    IPC分类号: G06F15/00

    摘要: 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.

    摘要翻译: 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。

    Apparatus and method for transmitting packets in a packet switched network
    9.
    发明授权
    Apparatus and method for transmitting packets in a packet switched network 失效
    用于在分组交换网络中传送分组的装置和方法

    公开(公告)号:US08243728B2

    公开(公告)日:2012-08-14

    申请号:US12401732

    申请日:2009-03-11

    申请人: Masahiro Sato

    发明人: Masahiro Sato

    IPC分类号: H04L12/28

    CPC分类号: H04L12/4633

    摘要: 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.

    摘要翻译: 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。

    Image forming apparatus including transport unit
    10.
    发明授权
    Image forming apparatus including transport unit 有权
    图像形成装置包括传送单元

    公开(公告)号:US08213847B2

    公开(公告)日:2012-07-03

    申请号:US12538988

    申请日:2009-08-11

    IPC分类号: G03G15/16

    摘要: An image forming apparatus includes: an image carrier; a development unit that develops an electrostatic latent image present on the image carrier with a developer; a transfer member that transfers a developer image developed by the development unit from the image carrier to a recording medium by transporting while nipping the recording medium in a transfer position in contact with the image carrier; a corrective guide member that contacts the recording medium which is simultaneously caught by the transfer member for a period and that corrects placement of the recording medium with respect to the transfer member, thus guiding the recording medium toward the transport position; and a transport unit that transports the recording medium toward the transfer position while exerting a force on the recording medium in a direction causing a side edge of the recording medium along a transport direction to abut the corrective guide member.

    摘要翻译: 图像形成装置包括:图像载体; 显影单元,其利用显影剂显影存在于图像载体上的静电潜像; 传送构件,其将由显影单元显影的显影剂图像从图像载体传送到记录介质,通过在将记录介质夹在与图像载体接触的转印位置的同时传送; 校正引导构件,其与记录介质接触,同时被传送构件捕获一段时间,并且校正记录介质相对于传送构件的放置,从而将记录介质导向传送位置; 以及传送单元,其将记录介质朝向传送位置传送,同时沿着传送方向沿记录介质的侧边缘沿着记录介质施加力抵靠校正引导构件。