Oliff PLC
Magnetic head for perpendicular magnetic recording with a coil including two coil portions
A magnetic head includes a coil, a main pole and a return path section. The return path section includes a yoke section, and a coupling section coupling the yoke section to the main pole. The coil includes a first coil portion surrounding at least part of an outer peripheral surface of the coupling section, and a second coil portion surrounding at least part of the entire perimeter of the main pole as viewed from the medium facing surface. The winding of the coil includes a common portion used in common to form part of the first coil portion and part of the second coil portion.
HEADWAY TECHNOLOGIES, INC.
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G11B G11B G11B
inventional inventional inventional
Kenichi Hironori Kazuki Yoshitaka Kazumasa Hiroyuki
Takano Araki Sato Sasaki Yasuda Ito