Non-transferable radio frequency identification label or tag
    1.
    发明授权
    Non-transferable radio frequency identification label or tag 有权
    不可转让的射频识别标签或标签

    公开(公告)号:US08350704B2

    公开(公告)日:2013-01-08

    申请号:US12573825

    申请日:2009-10-05

    IPC分类号: G08B13/14

    摘要: A Non-transferable Radio Frequency Identification (RFID) assembly for attachment to an article comprises a RFID module; and a antenna module coupled with the RFID module, the antenna module comprising a conductive layer, a substrate, and an adhesive modification layer between the conductive layer and the substrate, the adhesive modification layer configured such that when the assembly is attached to the article and attempt to remove the assembly will cause the substrate to release and leave the conductive layer intact.

    摘要翻译: 用于连接到物品的不可转移射频识别(RFID)组件包括RFID模块; 以及与所述RFID模块耦合的天线模块,所述天线模块包括导电层,衬底和在所述导电层和所述衬底之间的粘合剂改性层,所述粘合剂改性层被构造成使得当所述组件附接到所述制品和 尝试去除组件将导致衬底释放并使导电层完好无损。

    NON-TRANSFERABLE RADIO FREQUENCY IDENTIFICATION LABEL OR TAG
    2.
    发明申请
    NON-TRANSFERABLE RADIO FREQUENCY IDENTIFICATION LABEL OR TAG 有权
    不可转让无线电频率标识或标签

    公开(公告)号:US20100090833A1

    公开(公告)日:2010-04-15

    申请号:US12573825

    申请日:2009-10-05

    IPC分类号: G08B13/14

    摘要: A Non-transferable Radio Frequency Identification (RFID) assembly for attachment to an article comprises a RFID module; and a antenna module coupled with the RFID module, the antenna module comprising a conductive layer, a substrate, and an adhesive modification layer between the conductive layer and the substrate, the adhesive modification layer configured such that when the assembly is attached to the article and attempt to remove the assembly will cause the substrate to release and leave the conductive layer intact.

    摘要翻译: 用于连接到物品的不可转移射频识别(RFID)组件包括RFID模块; 以及与所述RFID模块耦合的天线模块,所述天线模块包括导电层,衬底和在所述导电层和所述衬底之间的粘合剂改性层,所述粘合剂改性层被构造成使得当所述组件附接到所述制品和 尝试去除组件将导致衬底释放并使导电层完好无损。

    Sleeve cone angle measurement system
    3.
    发明申请
    Sleeve cone angle measurement system 有权
    袖锥角测量系统

    公开(公告)号:US20070137056A1

    公开(公告)日:2007-06-21

    申请号:US11314412

    申请日:2005-12-20

    IPC分类号: G01B5/004

    CPC分类号: G01B5/20

    摘要: For preferably and accurately measuring characteristics of workpieces, such angle of taper of a conical cavity defined by a workpiece, examples may include a system having a stage movable in predictable and repeatable increments, and a compliancy fixture. The compliancy feature may include a sapphire to metal interface. Such examples may also include a mechanism, such as an elongate body or an arm, for alternately disposing each of a first object of a first size and a second object of a second size in the conical cavity. Examples may use spherical objects, or portions thereof. Systems further include at least one sensor for determining positions of the first and second objects in the conical cavity and logic for determining the characteristics, such the taper angle, based on the position of the first object and the second object in the conical cavity.

    摘要翻译: 为了优选和精确地测量工件的特性,由工件限定的锥形腔的锥度角可以包括具有以可预测和可重复的增量移动的台阶的系统以及柔性固定装置。 符合性的特征可以包括蓝宝石到金属界面。 这些实例还可以包括诸如细长主体或臂的机构,用于将锥形空腔中的第一尺寸的第一物体和第二尺寸的第二物体的每一个交替地设置。 示例可以使用球形物体或其部分。 系统还包括至少一个用于确定锥形腔中的第一和第二物体的位置的传感器,以及用于基于第一物体和第二物体在锥形空腔中的位置来确定特征(例如锥角)的逻辑。

    Disc drive with self-pressurizing fluid bearing and
shaft-supporting-ball retaining element
    4.
    发明授权
    Disc drive with self-pressurizing fluid bearing and shaft-supporting-ball retaining element 失效
    带有自加压流体轴承和轴支撑球保持元件的盘式驱动器

    公开(公告)号:US5710678A

    公开(公告)日:1998-01-20

    申请号:US478975

    申请日:1995-06-07

    IPC分类号: G11B19/20

    CPC分类号: G11B19/2009

    摘要: The present invention replaces the current spindle motor ball bearing system of a hard disc drive by a system comprising three separate elements, including a self-pressurizing journal bearing for establishing radial stiffness which comprises a rotating shaft and sleeve with air or other fluid therebetween. A chevron or herringbone pattern is established on the sleeve or shaft to establish a self-pressurizing hydrodynamic bearing which maintains the stability of the system while providing for very simple manufacturing of the system. Additionally, a thrust bearing is defined based on the air pressure build-up between the housing for the disc stack and the disc stack itself. The term "integrated air-bearing" is used to name this thrust bearing because it is built up with components such as discs and housing which exist in any typical hard disc assembly. The integrated air-bearing may be sufficiently established by building up the bottom surface of the housing or the base of the housing to within a very close distance of the lower surface of the disc; preferably, both the top surface of the top disc and bottom surface of the bottom disc are located close to pads, or other configurations are built up to define a narrow gap between the top and bottom surfaces of the disc stack and the housing. Third, an axial elastic thrust bearing defines the axial position of the disc stack at rests and avoiding contact between the surfaces forming the integrated air-bearing (in other terms, disc and housing). This elastic thrust bearing comprises a ball fixed to the shaft that rest against an elastic shield fixed to the end sleeve of the journal bearing or the base of the disc drive. This bearing defines the axial position of the disc stack.

    摘要翻译: 本发明通过包括三个独立元件的系统来代替硬盘驱动器的当前主轴电机滚珠轴承系统,该系统包括用于建立径向刚度的自加压轴颈轴承,其包括旋转轴和具有空气或其它流体的套筒。 在套筒或轴上建立人字形或人字形图案以建立自加压流体动力轴承,其保持系统的稳定性,同时提供非常简单的系统制造。 另外,推力轴承是基于用于盘片的壳体和盘片本身之间的空气压力积分来定义的。 术语“一体式空气轴承”用于命名该推力轴承,因为它由诸如盘和壳体的部件组成,其存在于任何典型的硬盘组件中。 集成的空气轴承可以通过将壳体的底表面或壳体的底部构建到与盘的下表面非常接近的距离内来充分地建立; 优选地,顶盘的顶表面和底盘的底表面位于靠近垫的位置,或者构建其它构造以限定盘堆叠和壳体的顶表面和底表面之间的窄间隙。 第三,轴向弹性止推轴承限定盘片在静止时的轴向位置,并避免形成一体式空气轴承(换句话说,盘和壳体)的表面之间的接触。 该弹性止推轴承包括固定到轴上的球,其抵靠固定到轴颈轴承的端套或磁盘驱动器的底座的弹性屏蔽。 该轴承定义了盘叠的轴向位置。

    Shaft cone metrology system and method

    公开(公告)号:US20070139641A1

    公开(公告)日:2007-06-21

    申请号:US11315424

    申请日:2005-12-21

    IPC分类号: G01B11/26 G01B11/24

    CPC分类号: G01B11/2433

    摘要: Aspects include metrology methods and systems for determining characteristics of conical shaft portions, such as angle of taper. In an example, a metrology system includes a fixture for supporting a workpiece. The fixture provides for translation in a longitudinal dimension, and rotation about an axis of symmetry. The system may include a sensor mounted for scanning lines including sections of the workpiece as well as control logic for coordinating translation of the workpiece to provide for an approximately constant ratio of longitudinal translation and lines scanned during scanning operations. The system may include image logic for assembling an image from image data generated during each scanning operation; edge detection logic for detecting at least one edge shape in each assembled image; and slope calculation logic for calculating a slope of each of the at least one detected edge shape.

    Squeeze film damping for a hard disc drive
    6.
    发明授权
    Squeeze film damping for a hard disc drive 失效
    挤压胶片阻尼的硬盘驱动器

    公开(公告)号:US06239943B1

    公开(公告)日:2001-05-29

    申请号:US08727858

    申请日:1996-10-08

    IPC分类号: G11B3308

    CPC分类号: G11B25/043 G11B33/08

    摘要: A spindle motor is described having a motor stator, a motor rotor, the motor being energized to cause rotation of the rotor supporting a single disc or a stack of discs which is mounted in such a way that the rotating bottom or top (or both) disc surface is closely adjacent to a stationary disc drive casting surface. The squeeze film action in the remaining air gap provides significant damping of the disc vibration. Typical implementation use air gaps of 0.004″-0.006″ for 2½″ drives and 0.006″-0.10″ for 3½″ drives.

    摘要翻译: 主轴电动机被描述为具有电动机定子,电动机转子,电动机被激励以引起支撑转子的转子,所述转子支撑单个盘或一堆盘,其以这样的方式安装,使得旋转的底部或顶部(或两者) 盘表面与固定盘驱动铸造表面紧密相邻。 剩余气隙中的挤压膜作用提供了盘振动的显着阻尼。 典型的实施方式,对于2½“驱动器使用0.004” - 0.006“的空气间隙,对于3½”驱动器使用0.006“ - 0.10”的气隙。