| 摘要 |
A hard disk drive is disclosed with a slider containing a Flying height On Demand (FOD) heater using two heater sheets configured to be driven by electric currents flowing in essentially opposite directions, causing the magnetic field induced by the FOD heater to be much smaller than prior art FOD heaters using just one sheet with a single current direction. Also disclosed are the slider, the head gimbal assembly, and the head stack assembly, where both assemblies include at least one instance of the slider. Also disclosed, the methods of operating the hard disk drive and the slider and making the slider, the head gimbal assembly, the head stack assembly and the hard disk drive.
|
