MAGNETICALLY BIASED TILTING ROLLER BEARING TAPE GUIDANCE
    8.
    发明申请
    MAGNETICALLY BIASED TILTING ROLLER BEARING TAPE GUIDANCE 失效
    磁性倾斜滚子轴承带指导

    公开(公告)号:US20130021692A1

    公开(公告)日:2013-01-24

    申请号:US13555850

    申请日:2012-07-23

    CPC classification number: G11B15/60

    Abstract: A tape movement constraint for a tape drive system, comprises a tiltable tape roller bearing having a grooved surface adapted to contact and engage a surface of the tape as the roller barrel rotates, and an actuator adapted to pivot the roller bearing surface when the actuator is actuated, to control the lateral position of a tape. In operation, in one embodiment, a roller barrel of the tiltable roller bearing is biased in a first position on a pivot axis, using magnetic attraction between a movable magnet and a return path structure of magnetically permeable material. The roller barrel is pivoted on the pivot axis by conducting current through a fixed coil to generate a magnetic field which is conducted by the return path structure to interact with the magnetic field of the magnet. Other embodiments are described and claimed.

    Abstract translation: 磁带驱动系统的磁带移动限制包括可倾斜的带滚子轴承,其具有适于当滚筒旋转时接触和接合带的表面的开槽表面;以及致动器,其适于在致动器为 致动,以控制胶带的横向位置。 在一个实施例中,在一个实施例中,可旋转滚子轴承的滚筒是利用可移动磁体和导磁材料返回路径结构之间的磁吸引力在枢转轴线上被偏置在第一位置。 辊筒通过传导电流通过固定线圈在枢轴上枢转,以产生磁场,该磁场由返回路径结构传导以与磁体的磁场相互作用。 描述和要求保护其他实施例。

    Fluid Ejection Device and Method
    9.
    发明申请
    Fluid Ejection Device and Method 有权
    流体喷射装置和方法

    公开(公告)号:US20120064644A1

    公开(公告)日:2012-03-15

    申请号:US12880597

    申请日:2010-09-13

    CPC classification number: B41J2/14072 B41J2202/17 G11C16/00 G11C29/50008

    Abstract: A fluid ejection device includes one or more digital data storage arrays having plural EPROM cells. A method for affirming performance adequacy of EPROM cells in the one or more arrays includes the steps of identifying a reference cell in each array, measuring a selected performance criterion for the reference cells, obtaining a reference criterion value, and evaluating the actual performance of at least one cell in each array with respect to the reference criterion value.

    Abstract translation: 流体喷射装置包括具有多个EPROM单元的一个或多个数字数据存储阵列。 一种确定一个或多个阵列中EPROM单元的性能充足性的方法包括以下步骤:识别每个阵列中的参考小区,测量参考小区的选定性能标准,获得参考标准值,以及评估在 每个阵列中的至少一个单元相对于参考标准值。

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