发明授权
US07042670B2 Method for adjusting flying height of magnetic heads using an electrical charge through an electrical pad on the slider 有权
用于通过滑块上的电焊盘使用电荷来调节磁头的飞行高度的方法

Method for adjusting flying height of magnetic heads using an electrical charge through an electrical pad on the slider
摘要:
A system and method for adjusting the flying height of a magnetic head above a magnetic storage medium, such as a disk, is disclosed. A charging electrical pad may be coupled to the slider separate from the magnetic head to allow a charging electrical conductor to apply an electrical charge to the slider. By acting as a quasi-parallel capacitor, the amount of spacing in the head-disk interface may be increased or decreased based on the amount of voltage applied. The slider may be electrically isolated from the suspension. A feedback control system may monitor and control the head-disk spacing by measuring temperature or other environmental conditions surrounding the slider and disk.
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