Recording disk drive with reduced noise thermal flyheight control
    1.
    发明授权
    Recording disk drive with reduced noise thermal flyheight control 有权
    记录磁盘驱动器,降低噪音热敏高度控制

    公开(公告)号:US07417209B2

    公开(公告)日:2008-08-26

    申请号:US11361561

    申请日:2006-02-24

    IPC分类号: H05B1/02

    摘要: A system and method for preventing crosstalk noise from being superimposed on a read signal due to noise from a heater line for a slider in a recording disk drive is disclosed. A heater line pair to the slider is not grounded but is in a floating state with respect to an actuator support structure. A heater driver allows a heater current to flow between a positive power supply voltage and a negative power supply voltage. The heater line pair is not grounded, so an impedance is high as viewed from a magnetic disk. Thus, it is possible to effectively suppress a noise transmitted from the magnetic disk and read signal quality is kept from deteriorating due to the crosstalk from the heater line.

    摘要翻译: 公开了一种用于防止由于记录盘驱动器中的滑块的加热器线的噪声而引起的串扰噪声叠加在读信号上的系统和方法。 与滑块相对的加热器线对不接地,而是相对于致动器支撑结构处于浮动状态。 加热器驱动器允许加热器电流在正电源电压和负电源电压之间流动。 加热线对不接地,因此从磁盘观察时阻抗较高。 因此,可以有效地抑制从磁盘传递的噪声,并且由于来自加热器线的串扰,读取信号质量不会劣化。

    Recording disk drive with reduced noise thermal flyheight control
    2.
    发明申请
    Recording disk drive with reduced noise thermal flyheight control 有权
    记录磁盘驱动器,降低噪音热敏高度控制

    公开(公告)号:US20070210070A1

    公开(公告)日:2007-09-13

    申请号:US11361561

    申请日:2006-02-24

    IPC分类号: H05B1/02

    摘要: A system and method for preventing crosstalk noise from being superimposed on a read signal due to noise from a heater line for a slider in a recording disk drive is disclosed. A heater line pair to the slider is not grounded but is in a floating state with respect to an actuator support structure. A heater driver allows a heater current to flow between a positive power supply voltage and a negative power supply voltage. The heater line pair is not grounded, so an impedance is high as viewed from a magnetic disk. Thus, it is possible to effectively suppress a noise transmitted from the magnetic disk and read signal quality is kept from deteriorating due to the crosstalk from the heater line.

    摘要翻译: 公开了一种用于防止由于记录盘驱动器中的滑块的加热器线的噪声而引起的串扰噪声叠加在读信号上的系统和方法。 与滑块相对的加热器线对不接地,而是相对于致动器支撑结构处于浮动状态。 加热器驱动器允许加热器电流在正电源电压和负电源电压之间流动。 加热线对不接地,因此从磁盘观察时阻抗较高。 因此,可以有效地抑制从磁盘传递的噪声,并且由于来自加热器线的串扰,读取信号质量不会劣化。

    Air-conditioning apparatus
    4.
    发明授权
    Air-conditioning apparatus 有权
    空调机

    公开(公告)号:US09513020B2

    公开(公告)日:2016-12-06

    申请号:US13820852

    申请日:2011-10-04

    摘要: There has been a problem of dew condensation, during a cooling operation, on a wind vane or the like provided at an air outlet because the wind speed of blown air leaking from ends in longitudinal direction of the air outlet is low, causing the entanglement of room air. Walls that form an air outlet from which air that has exchanged heat in a heat exchanger is blown are provided. End portions of each of the walls in a longitudinal direction of the air outlet have respective recesses such that a passage of the air therein is made wider than in a central portion of the wall. In the longitudinal direction of the air outlet, the recesses each have a downstream-side width that is smaller than an upstream-side width.

    摘要翻译: 在制冷运转时,由于在吹出口的长度方向上从端部泄漏的吹风的风速低,所以在设置在出风口的风向叶等上存在结露问题,导致了 室内空气。 提供形成在热交换器中交换了热量的空气吹出的空气出口的壁。 空气出口的纵向方向上的每个壁的端部具有相应的凹部,使得其中的空气的通道比壁的中心部分更宽。 在空气出口的纵向上,凹部各自具有小于上游侧宽度的下游侧宽度。

    Cross flow fan and air-conditioning apparatus including same
    5.
    发明授权
    Cross flow fan and air-conditioning apparatus including same 有权
    横流风扇和包括其的空调设备

    公开(公告)号:US09303649B2

    公开(公告)日:2016-04-05

    申请号:US13876561

    申请日:2011-10-12

    摘要: A cross flow fan including an impeller having at least two rings arranged with intervals in a fan rotation axis O direction and a plurality of blades that are arranged, between correlated rings, with intervals in a circumferential direction of the rings, in which the blade is divided into plural areas in the fan rotation axis O direction, and both ends adjacent to the rings are denoted as the blade-ring proximate sections and the center portion of the blade is denoted as the inter-blade-ring center section. The blade is formed such that the thickness of the inner peripheral blade end of the blade that is the inner peripheral end of the impeller is smaller in the inter-blade-ring center section than in the blade-ring proximate section.

    摘要翻译: 一种横流风扇,包括具有沿风扇旋转轴线O方向间隔布置的至少两个环的叶轮和在相关环之间以环的周向间隔布置的多个叶片,其中叶片为 分为风扇旋转轴O方向上的多个区域,并且与环相邻的两端被表示为叶片环近似部分,并且叶片的中心部分被表示为叶片间中心部分。 叶片形成为使叶片的内周端部的叶片的内周侧叶片的厚度在叶片间环中央部比叶片环近侧部分小。

    Cross flow fan, air blower and air conditioner
    6.
    发明授权
    Cross flow fan, air blower and air conditioner 有权
    横流风机,鼓风机和空调

    公开(公告)号:US09039347B2

    公开(公告)日:2015-05-26

    申请号:US13497287

    申请日:2010-09-07

    IPC分类号: F04D17/04 F04D29/28 F04D29/30

    摘要: Disclosed is a cross flow fan that makes uniform a distribution of wind velocity along an axial direction of the fan at an exit of an air trunk and that lessens chance of separation of an air flow on an inlet side of the fan, and there are thereby provided a cross flow fan that accomplishes a lower input and smaller noise and an air blower and an air conditioner that use the cross flow fan. A cross flow fan being rotatably placed in a horizontally-long air trunk, and including a plurality of annular rings that are substantially parallel to each other and a plurality of blades that are radially interposed between adjacent rings, each having a circular arc cross sectional shape, and a camber angle of the blade is smaller at the ring side than at a center area of the blade between the rings in a longitudinal direction.

    摘要翻译: 公开了一种横流风扇,其在空气导管的出口处沿着风扇的轴向均匀地分布风速,并且减少了风扇入口侧上的气流的分离机会,因此, 提供了实现更低输入和更小噪声的横流风扇,以及使用横流风扇的鼓风机和空调。 横流风扇可旋转地设置在水平长的空气干燥箱中,并且包括彼此基本平行的多个环形圈和径向插入相邻环之间的多个叶片,每个叶片具有圆弧形横截面形状 并且所述叶片的外倾角在长度方向上在所述环之间比所述叶片在所述叶片的中心区域处小。

    Wall-mounted air-conditioning apparatus
    8.
    发明授权
    Wall-mounted air-conditioning apparatus 有权
    壁挂式空调机

    公开(公告)号:US08910492B2

    公开(公告)日:2014-12-16

    申请号:US13382402

    申请日:2009-12-24

    摘要: An upper suction port is formed in a main-body upper part of an air-conditioning apparatus main body, a suction opening part is formed in a front grill disposed on a main-body front face of the air-conditioning apparatus, a suction opening whose opening is directed upward is formed by consecutively providing an air guide wall inclined downward inside the main body on the upper edge of the suction opening, and the suction opening is located between a part, in the main-body height direction, lower than a straight line passing through a rotation center of an impeller and a closest contact point between the impeller and a front-face heat exchanger and a part, in the main-body height direction, higher than a straight line parallel with the straight line and passing through the impeller and a tongue part of a stabilizer.

    摘要翻译: 在空调装置主体的主体上部形成有上吸入口,在设置在空调装置的主体前面的前格栅上形成吸入口部,吸入口 其开口朝向上方形成有连续地设置在吸入口的上边缘的主体内向下倾斜的导气壁,吸入口位于主体高度方向的一部分之间,低于 通过叶轮的旋转中心的直线和叶轮与前表面热交换器之间的最接近的接触点,并且在主体高度方向上的直线高于与直线平行的直线并通过 叶轮和稳定器的舌部分。

    Illumination apparatus and projection display apparatus
    9.
    发明授权
    Illumination apparatus and projection display apparatus 失效
    照明装置和投影显示装置

    公开(公告)号:US08469516B2

    公开(公告)日:2013-06-25

    申请号:US12727308

    申请日:2010-03-19

    CPC分类号: G03B21/2073 H04N9/3114

    摘要: An illumination apparatus includes: a polarization conversion element configured to align polarization directions of light emitted from a light source in one polarization direction; a color separation unit configured to separate the light whose polarization directions are aligned in the one polarization direction by the polarization conversion element; and a polarization adjustment element configured to adjust a polarization state of light in a predetermined wavelength band within a wavelength range of the light emitted from the light source. The polarization adjustment element is provided between the polarization conversion element and the color separation unit on an optical path of the light emitted from the light source.

    摘要翻译: 照明装置包括:偏振转换元件,其被配置为将从光源发射的光的偏振方向对准于一个偏振方向; 色分离单元,被配置为通过偏振转换元件分离偏振方向在一个偏振方向上排列的光; 以及偏振调节元件,被配置为调整在从光源发射的光的波长范围内的预定波长带中的光的偏振状态。 偏振调节元件设置在从光源发射的光的光路上的偏振转换元件和分色单元之间。

    Projection display apparatus
    10.
    发明授权
    Projection display apparatus 有权
    投影显示装置

    公开(公告)号:US08444278B2

    公开(公告)日:2013-05-21

    申请号:US12724918

    申请日:2010-03-16

    IPC分类号: G03B21/28

    CPC分类号: G03B21/28

    摘要: A projection display apparatus includes a housing case housing a plurality of light sources, a light valve, and a projection unit. The housing case has a projection-plane-side sidewall and a front-side sidewall, the projection-plane-side sidewall facing the placement surface, the front-side sidewall being provided on an opposite side to the projection-plane-side sidewall. The front-side sidewall has a protruding portion protruding outward of the housing case.

    摘要翻译: 投影显示装置包括容纳多个光源的壳体壳体,光阀和投影单元。 壳体具有投影面侧壁和前侧壁,投影面侧壁面向配置面,前侧壁设置在与投影面侧壁相反的一侧。 前侧侧壁具有从壳体外侧突出的突出部。