发明名称 Magnetic head slider with trailing rail surface for flying height control
摘要 Embodiments of the invention provide a slider structure able to lower a flying height compensation ratio caused by a projecting deformation of an air bearing surface of a slider by a flying height control mechanism and afford a change in flying height with a low control power. In one embodiment, a slider is provided with a leading edge, an air bearing surface, and a trailing edge. The air bearing surface includes a front pad, the front pad being made up of a front step bearing surface, leading rail surfaces, and side step bearing surfaces. The air bearing surface also includes a negative pressure groove surface surrounded by the front pad. The air bearing surface further includes a rear pad, the rear pad being made up of a rear step bearing surface formed at the same depth as the depth of the front step bearing surface and positioned on the trailing edge side, a trailing rail surface, an intermediate groove deeper than the trailing rail surface, and a trailing pad surface lying at the same height as the trailing rail surface. The front and both sides of the trailing pad surface are surrounded by the trailing rail surface.
申请公布号 US7679863(B2) 申请公布日期 2010.03.16
申请号 US20060516828 申请日期 2006.09.06
申请人 HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V. 发明人 HASHIMOTO KIYOSHI;KOHIRA HIDEKAZU;YAMAZAKI TAKANORI;MIYAKE KOJI
分类号 G11B5/60 主分类号 G11B5/60
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