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    • 1. 发明授权
    • Magnetic head slider inspection device
    • 磁头滑块检查装置
    • US08553512B2
    • 2013-10-08
    • US13078580
    • 2011-04-01
    • Masaru FurukawaYukio KatoJunguo Xu
    • Masaru FurukawaYukio KatoJunguo Xu
    • G11B27/36
    • G11B5/6076G11B5/455
    • A magnetic head slider inspection device including a motor unit for revolving a disk medium, a slider unit provided with a reproducing head, which is levitated from a surface of the disk medium under force generated by the revolving disk medium, a magnetic field generator positioned at an opposite side of the disk medium with respect to the slider unit for generating a magnetic field substantially perpendicular to the disk medium surface, and a circuit unit for generating the magnetic field from the magnetic field generator, and measuring a resistance value of the reproducing head levitated from the disk medium surface.
    • 一种磁头滑动器检查装置,包括用于旋转盘介质的马达单元,设置有再现头的滑块单元,其由旋转盘介质产生的力从盘介质的表面浮动;磁场发生器,位于 磁盘介质的相对于用于产生基本上垂直于盘介质表面的磁场的滑块单元的相对侧;以及电路单元,用于从磁场发生器产生磁场,并测量再现头的电阻值 从磁盘介质表面浮起。
    • 9. 发明申请
    • DISK DRIVE AND HEAD SLIDER
    • 磁盘驱动器和头滑块
    • US20090109573A1
    • 2009-04-30
    • US12288769
    • 2008-10-22
    • Jianhua LiJunguo Xu
    • Jianhua LiJunguo Xu
    • G11B5/60
    • G11B5/60
    • Embodiments of the present invention provide a head slider that suppresses accumulation of lubricant droplets on an air-bearing surface due to a backflow, and thus improves reliability of a disk drive. According to one embodiment, a lubricant droplet being adhered to a head slider and accumulated thereon, which are caused by extremely low flying height of the head slider, are prevented from falling onto a recording medium. When velocity of a recording medium at a position where the head slider faces the recording medium is assumed to be v, step depth δ4 at an outflow side of an outflow side rail satisfies, δ4≦0.1125*log10(v)+0.019.
    • 本发明的实施例提供了一种头滑块,其抑制由于回流而导致的润滑剂液滴在空气轴承表面上的累积,从而提高了磁盘驱动器的可靠性。 根据一个实施例,防止由磁头滑动器的极低飞行高度引起的积聚在其上的磁头滑块附着的润滑剂液滴落到记录介质上。 当磁头滑块面向记录介质的位置处的记录介质的速度被假设为v时,流出侧导轨出流侧的阶梯深度Δ4满足Δ4≤0.1125* log10(v)+0.019。
    • 10. 发明申请
    • Magnetic head slider and magnetic disk drive
    • 磁头滑块和磁盘驱动器
    • US20090073610A1
    • 2009-03-19
    • US12284080
    • 2008-09-17
    • Toshiaki OhtaniNaotoshi AkamatsuHiroyuki NakamuraJunguo XuYuichi Aoki
    • Toshiaki OhtaniNaotoshi AkamatsuHiroyuki NakamuraJunguo XuYuichi Aoki
    • G11B5/60
    • G11B5/6082
    • Embodiments of the present invention provide a magnetic head slider having a surface that is formed into a multiple step configuration to stabilize flying of the slider. According to one embodiment, a magnetic head slider has an air bearing surface including surfaces in three stages different in height from one another. An outflow side rail surface and inflow side rail surfaces, in a first stage are approximately the same in height. A rear step bearing surface, front step bearing surface, and side step bearing surfaces and, which are in a second stage, are shallow step surfaces being approximately the same in height, and being formed lower than the surfaces in the first stage. A deep cavity surface is formed further lower than the surfaces in the second stage. A film for preventing adhesion of organic contaminants and a lubricant is formed on the shallow step surfaces, and in the second stage.
    • 本发明的实施例提供了一种具有形成为多台阶构造以稳定滑块的飞行的表面的磁头滑块。 根据一个实施例,磁头滑块具有包括彼此高度不同的三个阶段的表面的空气轴承表面。 在第一级中的流出侧轨道表面和流入侧轨道表面的高度大致相同。 后台阶承载面,前台阶承载面和侧台阶承载面,处于第二阶段,是浅阶梯面,其高度大致相同,并且形成为低于第一阶段的表面。 深空腔表面形成为比第二阶段中的表面进一步低。 在浅的台阶表面上形成防止有机污染物和润滑剂附着的膜,在第二阶段中形成。