Invention Grant
US08675308B2 Magnetic recording head with high frequency oscillator and disk drive with the same 有权
磁记录头与高频振荡器和磁盘驱动器相同

Magnetic recording head with high frequency oscillator and disk drive with the same
Abstract:
According to one embodiment, a magnetic recording head includes a disk-facing surface configured to face a recording layer of a recording medium, a main magnetic pole includes a distal end located on the disk-facing surface and configured to apply a recording magnetic field to the recording layer of the recording medium, a leading shield on a leading side of the main magnetic pole, opposed to the distal end of the main magnetic pole across a gap, a high-frequency oscillator between the leading shield and the distal end of the main magnetic pole, and a recording coil configured to excite the main magnetic pole with a magnetic field.
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