Minimized skew angle slider
    81.
    发明授权
    Minimized skew angle slider 有权
    最小化斜角滑块

    公开(公告)号:US07652847B2

    公开(公告)日:2010-01-26

    申请号:US10734377

    申请日:2003-12-12

    IPC分类号: G11B17/32

    摘要: One embodiment of the present invention pertains to a suspension assembly comprising a suspension, a slider, and a suspension interface by which the slider is rotatably connected about a yaw axis to the suspension.

    摘要翻译: 本发明的一个实施例涉及一种悬架组件,其包括悬架,滑块和悬架接口,通过该悬挂接口,滑块可围绕偏转轴线可旋转地连接到悬架。

    PATTERNED MEDIA WITH SPACINGS ADJUSTED BY A SKEW FUNCTION
    82.
    发明申请
    PATTERNED MEDIA WITH SPACINGS ADJUSTED BY A SKEW FUNCTION 有权
    具有由功能调整的空间的图形媒体

    公开(公告)号:US20090097152A1

    公开(公告)日:2009-04-16

    申请号:US11870858

    申请日:2007-10-11

    IPC分类号: G11B5/00

    CPC分类号: G11B5/82 G11B5/855

    摘要: Recording media comprises multiple first and second patterned media islands sequentially placed at different first and second radii along a length of a recording track. A recording head sequentially accesses the first and second islands as the head moves along a length of the recording track. Circumferential spacings between sequential first and second islands along the length of the track vary as a skew function of a track radius.

    摘要翻译: 记录介质包括沿着记录轨道的长度依次放置在不同的第一和第二半径处的多个第一和第二图案化介质岛。 当磁头沿记录磁道的长度移动时,记录头依次访问第一和第二岛。 沿着轨道长度的顺序第一和第二岛之间的周长间隔作为轨道半径的偏斜函数而变化。

    Magnetic writer for patterned media with increased write field
    83.
    发明申请
    Magnetic writer for patterned media with increased write field 有权
    具有增加写字段的图形介质的磁性写入器

    公开(公告)号:US20090002896A1

    公开(公告)日:2009-01-01

    申请号:US11823917

    申请日:2007-06-29

    IPC分类号: G11B5/33 G11B5/187

    摘要: A magnetic writer writes to a magnetic medium including a plurality of tracks that each includes a plurality of isolated magnetic elements for storage of information. The magnetic writer includes a write element having a write element tip having a leading edge, a trailing edge, and first and second side edges extending between the leading edge and the trailing edge. A side shield is proximate the first side edge and no shield is proximate the second side edge.

    摘要翻译: 磁写入器写入包括多个轨道的磁介质,每个磁道包括用于存储信息的多个隔离的磁性元件。 磁性写入器包括具有写入元件尖端的写入元件,该写入元件尖端具有前缘,后缘以及在前边缘和后边缘之间延伸的第一和第二侧边缘。 侧护板靠近第一侧边缘,并且没有屏蔽件靠近第二侧边缘。

    Anti-ferromagnetically coupled granular-continuous magnetic recording media
    86.
    发明授权
    Anti-ferromagnetically coupled granular-continuous magnetic recording media 有权
    反铁磁耦合颗粒连续磁记录介质

    公开(公告)号:US07201977B2

    公开(公告)日:2007-04-10

    申请号:US10806114

    申请日:2004-03-23

    IPC分类号: G11B5/66

    摘要: An anti-ferromagnetically coupled, granular-continuous (“AFC-GC”) magnetic recording medium having increased thermal stability, writability, and signal-to-medium noise ratio (“SMNR”), comprising a layer stack including, in sequence from a surface of a non-magnetic substrate: (a) a continuous ferromagnetic stabilizing layer; (b) a non-magnetic spacer layer; and (c) a granular ferromagnetic recording layer; wherein: (i) the continuous ferromagnetic stabilizing and granular ferromagnetic recording layers are anti-ferromagnetically coupled across the non-magnetic spacer layer, the amount of anti-ferromagnetic coupling preselected to ensure magnetic relaxation after writing; (ii) lateral interactions in the granular, ferromagnetic recording layer are substantially completely eliminated or suppressed; and (iii) the exchange coupling strength in the continuous, ferromagnetic stabilizing layer is preselected to be slightly larger than the strength of the anti-ferromagnetic coupling provided by the non-magnetic spacer layer to thereby enhance thermal stability of the recording bits.

    摘要翻译: 具有增加的热稳定性,可写性和信噪比(“SMNR”)的反铁磁耦合的粒状连续(“AFC-GC”)磁记录介质,包括层叠,其包括从 非磁性表面

    Transducer head temperature monitoring
    89.
    发明授权
    Transducer head temperature monitoring 有权
    传感器头温度监控

    公开(公告)号:US08792311B2

    公开(公告)日:2014-07-29

    申请号:US13023198

    申请日:2011-02-08

    IPC分类号: G11B11/00

    摘要: Changes in the thermal boundary condition near a close point of an ABS to a media indicate proximity of the ABS with the media. Before contact, heat conduction from the ABS is primarily through convective and/or ballistic heat transfer to air between the ABS and the media. After contact, heat flux primarily flows from the ABS to the media through solid-solid conductive contact. Further, a light source within a HAMR transducer head may create additional thermal variations within the transducer head. These thermal variations create temperature variations within the transducer head. Two resistance temperature sensors on the transducer head at varying distances from the close point and/or light source measure these temperature variations. A temperature difference between the two resistance temperature sensors indicates proximity of the close point to the media and/or light output.

    摘要翻译: ABS附近接近介质的热边界条件的变化指示ABS与介质的接近。 在接触之前,ABS的热传导主要是通过ABS和介质之间的空气对流和/或弹道传热。 接触后,热通量主要通过固体导电接触从ABS流动到介质。 此外,HAMR换能器头内的光源可能在换能器头内产生额外的热变化。 这些热变化会导致传感器头内的温度变化。 传感器头上距离近点和/或光源不同距离的两个电阻温度传感器可测量这些温度变化。 两个电阻温度传感器之间的温差指示接近于介质和/或光输出的接近点。