Oliff PLC
Magnetic head for perpendicular magnetic recording having a write shield
A magnetic head includes first and second coils, a main pole, a write shield, a return path section, and a core part. The write shield includes first and second shield portions located on opposite sides of the main pole in a track width direction. The return path section includes first and second yoke portions located on opposite sides of the main pole in the track width direction. The core part is magnetically connected to a part of the main pole located away from a medium facing surface. The first coil surrounds at least part of the entire outer periphery of the main pole. The second coil surrounds at least part of the core part.
TDK Corporation
G G
G11B G11B
inventional inventional
Atsushi Kei Masahiro
Matsuo Hirata Saito