发明名称 Slider deformation control by thermal-structural compensators
摘要 A disk drive includes a drive circuitry, a storage disk, a suspension and a slider. The slider is supported by the suspension and receives electrical current from the drive circuitry. The slider includes a flying side that generally faces the storage disk, a read/write head, and a slider deformer that is electrically decoupled from the drive circuitry. In one embodiment, the slider deformer is formed from a material having a coefficient of thermal expansion that is greater than a coefficient of thermal expansion of other portions of the slider. In this embodiment, the slider deformer causes a deformation of a portion of the flying side when the temperature of the slider deformer changes. Thus, when the read/write head expands or contracts due to a change in temperature of the slider, the slider deformer at least partially offsets the expansion and/or contraction of the read/write head to maintain a substantially consistent head-to-disk spacing of the disk drive.
申请公布号 US7646566(B1) 申请公布日期 2010.01.12
申请号 US20050042736 申请日期 2005.01.25
申请人 MAXTOR CORPORATION 发明人 CRIMI FRANCIS P.;RIENER TIMOTHY A.;WILLIAMS STEPHEN P.;STROM BRIAN D.
分类号 G11B5/60 主分类号 G11B5/60
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