Liquid crystal display control circuit that performs drive compensation for high-speed response
    1.
    发明授权
    Liquid crystal display control circuit that performs drive compensation for high-speed response 有权
    对高速响应进行驱动补偿的液晶显示控制电路

    公开(公告)号:US06833886B2

    公开(公告)日:2004-12-21

    申请号:US10094438

    申请日:2002-03-08

    IPC分类号: G09G336

    摘要: Since the drive data for display or their correction values are stored in correspondence with the combination of the upper bits of the current frame image data and the upper bits of the previous frame image data, the capacity of the high-speed memory circuit that stores the conversion table can be reduced. Accompanying the reduction in the capacity of the conversion table, since the precision of the display drive data or their correction values becomes lower, an interpolation circuit is provided and, by means of an interpolation calculation the display, drive data or their correction values having increased precision is generated and consequently the input image data is corrected to generate the display drive data.

    摘要翻译: 由于与当前帧图像数据的高位和前一帧图像数据的高位的组合对应地存储用于显示的驱动数据或它们的校正值,所以存储高速存储器电路的容量 转换表可以减少。 伴随着转换表的容量的降低,由于显示驱动数据或其校正值的精度降低,因此提供了内插电路,并且通过内插计算,显示,驱动数据或其校正值增加 产生精度,因此校正输入图像数据以产生显示驱动数据。

    Image signal processing device
    2.
    发明授权
    Image signal processing device 有权
    图像信号处理装置

    公开(公告)号:US07499061B2

    公开(公告)日:2009-03-03

    申请号:US11103098

    申请日:2005-04-11

    IPC分类号: G09G5/00

    摘要: An image signal processing device is provided, which has therein a memory to store a first correction parameter to convert a specific region of display image of a display panel, a first coefficient generating section to generate a first coefficient for each pixel in a display panel based on the first correction parameter, a first correction value generating section to generate a first correction value for each pixel based on an input image signal, a first multiplier to multiply the first coefficient by the first correction value for each pixel and output a first multiplied value, and a first adder to add or subtract for each pixel the first multiplied value to or from the input image signal.

    摘要翻译: 提供一种图像信号处理装置,其中具有存储器,用于存储第一校正参数以转换显示面板的显示图像的特定区域;第一系数生成部,用于基于显示面板中的每个像素生成第一系数 在第一校正参数上,基于输入图像信号生成每个像素的第一校正值的第一校正值生成部,对每个像素乘以第一系数乘以第一校正值的第一乘法器,并输出第一相乘值 以及第一加法器,用于对于每个像素将输入图像信号的第一相乘值加或减。

    Wideband interferometer type polarization light beam combiner and splitter
    4.
    发明授权
    Wideband interferometer type polarization light beam combiner and splitter 有权
    宽带干涉仪型偏振光束组合器和分离器

    公开(公告)号:US08787710B2

    公开(公告)日:2014-07-22

    申请号:US13321780

    申请日:2010-06-02

    IPC分类号: G02B6/26

    CPC分类号: G02B6/12007 G02B6/12023

    摘要: A interferometer type polarization beam combiner and splitter, which can combine or split polarized light over a wide band, is provided. The interferometer type polarization beam combiner and splitter includes: an optical splitter; an optical coupler; an optical path length difference imparting unit, which includes a plurality of optical waveguides arranged between the optical splitting unit and the optical coupling unit; one or two input/output ports connected to the optical splitter; and two input/output ports connected to the optical coupler. A half-integer of a wavelength of λc is set as a normalized phase difference, for the optical path length difference imparting unit, between two polarization states, and means for generating a difference in refractive index dispersion is provided between the optical waveguides of the optical path length difference imparting unit, so that the change rate of the transmittance with respect to wavelength is suppressed for the two polarization states.

    摘要翻译: 提供了可以在宽带上组合或分离偏振光的干涉仪型偏振光束组合器和分离器。 干涉仪型偏振光束组合器和分离器包括:光分路器; 光耦合器; 光路长度差分赋予单元,其包括布置在光分离单元和光耦合单元之间的多个光波导; 连接到光分路器的一个或两个输入/输出端口; 和连接到光耦合器的两个输入/输出端口。 在光路长度差分赋予单元之间,将两个偏振态之间的波长λc的半整数设定为归一化相位差,并且在光学的光波导之间设置用于产生折射率色散差的装置 路径长度差分赋予单元,从而对于两个偏振态抑制透射率相对于波长的变化率。

    Magnetic sensor having magneto-resistive elements on a substrate
    5.
    发明授权
    Magnetic sensor having magneto-resistive elements on a substrate 有权
    磁传感器在基片上具有磁阻元件

    公开(公告)号:US08451003B2

    公开(公告)日:2013-05-28

    申请号:US12844091

    申请日:2010-07-27

    IPC分类号: G01R33/09

    CPC分类号: G01R33/091 G01D5/145

    摘要: A magnetic sensor having first to fourth magneto-resistive elements, where the first and second magneto-resistive elements are connected at respective ends through a first connecting portion in a central region, and the third and fourth magneto-resistive elements are connected at respective ends through a second connecting portion that is parallel to the first connecting portion. The first and fourth magneto-resistive elements are connected at respective other ends through a third connecting portion, and the second and third magneto-resistive elements are connected at respective other ends through a fourth connecting portion. Depending on an external signal magnetic field, resistance values of the first and third magneto-resistive elements change in a same increasing or decreasing direction, whereas resistance values of the second and fourth magneto-resistive elements change in an increasing or decreasing direction opposite to the direction of the first and third magneto-resistive elements.

    摘要翻译: 一种具有第一至第四磁阻元件的磁传感器,其中第一和第二磁阻元件通过中心区域中的第一连接部分在各自的端部连接,第三和第四磁阻元件在各自的端部连接 通过与第一连接部分平行的第二连接部分。 第一和第四磁阻元件在相应的另一端通过第三连接部连接,并且第二和第三磁阻元件通过第四连接部在相应的另一端连接。 取决于外部信号磁场,第一和第三磁阻元件的电阻值以相同的增加或减小的方向变化,而第二和第四磁阻元件的电阻值在与 第一和第三磁阻元件的方向。

    DRIVING SYSTEM OF RELIEF SAFETY VALVE
    7.
    发明申请
    DRIVING SYSTEM OF RELIEF SAFETY VALVE 审中-公开
    安全阀驱动系统

    公开(公告)号:US20110249784A1

    公开(公告)日:2011-10-13

    申请号:US13080303

    申请日:2011-04-05

    IPC分类号: G21C9/004

    摘要: In one embodiment a relief safety valve driving system that supplies a driving gas by use of a relief safety valve driving unit and thereby opens a relief safety valve provided in a main steam system of a nuclear power plant if an accident or a transient state occurs, for protecting a reactor against pressurization, wherein the relief safety valve driving unit opens the relief safety valve by supplying the driving gas to the relief safety valve by one or more auto-depressurization system actuating signals, among auto-depressurization system actuating signals respectively belonging to three safety segments, or by a relief valve functions actuating signal, and closes the relief safety valve without supplying the driving gas thereto when none of the auto-depressurization system actuating signals and the relief valve functions actuating signal is generated.

    摘要翻译: 在一个实施例中,一种救援安全阀驱动系统,其通过使用安全阀驱动单元提供驱动气体,从而打开设在核电站主蒸汽系统中的泄压安全阀,如果发生事故或暂态, 用于保护反应堆免受加压,其中所述排放安全阀驱动单元通过一个或多个自动减压系统致动信号将所述驱动气体供应到所述排放安全阀来打开所述排放安全阀,所述自动减压系统致动信号分别属于 三个安全段或安全阀作用于启动信号,并且当不产生自动减压系统启动信号和安全阀功能致动信号时,不向其提供驱动气体而关闭泄压安全阀。

    Wired circuit board and electronic device
    8.
    发明授权
    Wired circuit board and electronic device 失效
    有线电路板和电子设备

    公开(公告)号:US08022308B2

    公开(公告)日:2011-09-20

    申请号:US11902553

    申请日:2007-09-24

    IPC分类号: H05K1/00

    摘要: A wired circuit board has an insulating layer extending in a longitudinal direction, a conductive layer having a plurality of signal wirings covered with the insulating layer and arranged in mutually spaced-apart and parallel relation in a perpendicular direction to the longitudinal direction and a thickness direction of the insulating layer, and connecting terminals provided on both longitudinal ends of each of the signal wirings and exposed from the insulating layer, and a ground layer covered with the insulating layer and formed to surround each of the signal wirings in a perpendicular direction to the longitudinal direction. A slit along the longitudinal direction is formed between each of the signal wirings in the insulating layer.

    摘要翻译: 布线电路板具有沿纵向方向延伸的绝缘层,导电层具有覆盖有绝缘层的多个信号布线,并且沿垂直于纵向的方向以相互间隔开的平行关系布置,厚度方向 的绝缘层,以及设置在每个信号布线的两个纵向端并从绝缘层露出的连接端子,以及覆盖有绝缘层的接地层,并且形成为围绕每个信号布线沿垂直于 纵向。 在绝缘层中的每个信号布线之间形成沿着纵向的狭缝。

    Developing unit and image forming device
    9.
    发明授权
    Developing unit and image forming device 有权
    显影单元和成像装置

    公开(公告)号:US08010025B2

    公开(公告)日:2011-08-30

    申请号:US12352094

    申请日:2009-01-12

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0818

    摘要: A developing unit includes a developing roller which rotates about a rotational axis to supply toner to a photoreceptor, the developing roller including: a cylindrical core portion which includes an electric conductor; a first resistive layer which covers a cylindrical surface of the core portion; a second resistive layer which covers the first resistive layer, and has electric-resistivity lower than that of the first resistive layer; and a current leakage control member which prevents leakage of electric current from the core portion toward the second resistive layer through an end of the developing roller along a direction of the rotational axis.

    摘要翻译: 显影单元包括显影辊,该显影辊围绕旋转轴线旋转以向感光体供应调色剂,所述显影辊包括:包括电导体的圆柱形芯部分; 覆盖所述芯部的圆筒面的第一电阻层; 第二电阻层,其覆盖所述第一电阻层,并且电阻率低于所述第一电阻层的电阻率; 以及电流泄漏控制构件,其防止电流从所述芯部朝向所述第二电阻层通过所述显影辊的端部沿着所述旋转轴线的方向泄漏。

    Magnetoresistive element and thin-film magnetic head
    10.
    发明授权
    Magnetoresistive element and thin-film magnetic head 有权
    磁阻元件和薄膜磁头

    公开(公告)号:US08000065B2

    公开(公告)日:2011-08-16

    申请号:US12320520

    申请日:2009-01-28

    申请人: Hiroshi Yamazaki

    发明人: Hiroshi Yamazaki

    IPC分类号: G11B5/33 G11B5/127

    摘要: A magnetoresistive element includes: a detection surface that receives a magnetic field to be detected; a free layer made of a ferromagnetic material, having an end face located in the detection surface, and exhibiting a change in magnetization direction in response to the magnetic field to be detected; a pinned layer made of a ferromagnetic material, disposed away from the detection surface, and having a fixed magnetization direction; and a coupling portion made of a nonmagnetic material and coupling the free layer to the pinned layer. The coupling portion includes a nonmagnetic conductive layer that allows electrons to be conducted while conserving their spins.

    摘要翻译: 磁阻元件包括:接收要检测的磁场的检测表面; 由铁磁材料制成的自由层,具有位于所述检测表面中的端面,并且响应于待检测的磁场显示出磁化方向的变化; 由铁磁材料制成的被钉扎层,远离检测表面设置并具有固定的磁化方向; 以及由非磁性材料制成并将自由层连接到被钉扎层的耦合部分。 耦合部分包括允许电子在保持其自旋的同时导电的非磁性导电层。