Fly height control slider with crown and cross curve de-coupling
    2.
    发明授权
    Fly height control slider with crown and cross curve de-coupling 失效
    飞行高度控制滑块,带冠和交叉曲线去耦

    公开(公告)号:US06624984B2

    公开(公告)日:2003-09-23

    申请号:US09808462

    申请日:2001-03-14

    IPC分类号: G11B2124

    CPC分类号: G11B5/6005 G11B21/21

    摘要: A slider having a slider body is provided for actively controlling a fly height of the slider relative to a data storage disc. A first plurality of beams are affixed to a back surface of the slider body. The beams are disassociated from one another and are constructed of deformable material. Each beam, in response to an applied electrical control signal is deformable in a first dimension parallel to the back surface of the slider body. Deformation of the first plurality of beams in response to an applied electrical control signal affects slider fly height by changing one of slider body crown and cross curvatures to a greater extent than along the other. In accordance with other embodiments, multiple layers of deformable beams are attached to a slider. In yet other embodiments, piezoelectric material layers having anisotropic properties are substituted for beam layers.

    摘要翻译: 提供具有滑块体的滑块,用于主动地控制滑块相对于数据存储盘的飞行高度。 第一多个梁固定到滑块体的后表面。 梁彼此分离并由可变形材料构成。 响应于所施加的电控制信号的每个光束在平行于滑块体的后表面的第一尺寸中是可变形的。 响应于所施加的电控制信号的第一多个光束的变形通过将滑块体冠和交叉曲率之一改变到比另一个更大的程度来影响滑块飞行高度。 根据其他实施例,多个可变形梁层附接到滑块。 在其它实施例中,具有各向异性特性的压电材料层代替光束层。

    Slider with a compliant transducer interface
    3.
    发明授权
    Slider with a compliant transducer interface 失效
    滑块带有兼容的换能器接口

    公开(公告)号:US06958889B2

    公开(公告)日:2005-10-25

    申请号:US10008228

    申请日:2001-11-07

    IPC分类号: G11B5/60

    CPC分类号: G11B5/6005 G11B5/6082

    摘要: A slider is used for supporting a transducing head proximate a rotating disc. The slider includes a primary air bearing having a disc opposing face bounded by a leading edge and a first trailing edge. An air bearing surface is defined on the disc opposing face. The slider further includes a secondary air bearing having a disc opposing face bounded by a front edge and a second trailing edge. The air bearing surface is defined on the disc opposing face. The air bearing surface has a pad proximate the second trailing edge wherein the transducing head is located on the pad. An interface connects the secondary air bearing to the primary air bearing and the interface displaces the transducing head vertically with respect to the primary air bearing to maintain head media spacing (HMS) between the transducing head and the disc substantially constant as the slider flies above the disc.

    摘要翻译: 滑块用于支撑靠近旋转盘的换能头。 滑块包括具有由前缘和第一后缘界定的盘相对面的一次空​​气轴承。 空气轴承表面限定在盘相对面上。 滑块还包括二次空气轴承,其具有由前边缘和第二后缘限定的盘对置面。 空气轴承表面限定在盘相对面上。 空气轴承表面具有靠近第二后缘的垫,其中换能头位于垫上。 接口将二次空气轴承连接到主空气轴承,并且接口相对于主空气轴承垂直地移动换能头,以保持换向头和盘之间的头部介质间隔(HMS)基本上恒定,因为滑块飞越 光盘。

    Funneled trench AAB increased contact stiffness and enhanced take-off performance
    6.
    发明授权
    Funneled trench AAB increased contact stiffness and enhanced take-off performance 有权
    漏斗沟AAB增加了接触刚度和增强的起飞性能

    公开(公告)号:US06661611B1

    公开(公告)日:2003-12-09

    申请号:US09931143

    申请日:2001-08-16

    IPC分类号: G11B560

    摘要: A slider for supporting a transducing head proximate to a rotating disc. The slider has a slider body having a disc opposing face and a longitudinal axis. The disc opposing face is bounded by a leading edge, a trailing edge, and first and second side edges. An air bearing surface is defined on the disc opposing face with the air bearing surface having at least one pad located behind the leading edge. A cavity is positioned on the disc opposing face and the cavity is recessed from the air bearing surface at a cavity depth. At least a portion of the cavity precedes the pad. A funnel directs airflow within the cavity from the leading edge to the pad.

    摘要翻译: 用于支撑靠近旋转盘的换能头的滑块。 滑块具有滑块体,该主体具有圆盘相对面和纵向轴线。 盘相对面由前缘,后缘以及第一和第二侧边界限。 空气轴承表面限定在盘相对面上,其中空气轴承表面具有位于前缘的后面的至少一个垫。 空腔位于盘相对面上,并且空腔在空腔深度处从空气轴承表面凹陷。 至少一部分空腔在垫之前。 漏斗将空腔内的气流从前缘引导到衬垫。