Title:
磁気記録ヘッド、これを備えたヘッドジンバルアッセンブリ、および、ディスク装置
Document Type and Number:
Japanese Patent JP5813591
Kind Code:
B2
Abstract:
According to one embodiment, a magnetic recording head in a magnetic disk drive with a recording medium includes a magnetic core including a plurality of magnetic poles which form a closed magnetic path, and a recording coil wound around a part of the magnetic core and produces a magnetic field to the magnetic core. The magnetic core includes a write gap formed of a nonmagnetic material in a disk-facing surface of the recording head, a magnetic gap portion located at a position off from the disk-facing surface and magnetically isolated, and a nonmagnetic material in the at least one magnetic gap portion. The recording coil is wound around the nonmagnetic material in the magnetic gap portion.
Inventors:
Masaya Otake
Tomoko Taguchi
Tomoko Taguchi
Application Number:
JP2012165067A
Publication Date:
November 17, 2015
Filing Date:
July 25, 2012
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
G11B5/31
Domestic Patent References:
| JP2006018988A | ||||
| JP2011210332A |
Foreign References:
| US20090116152 |
Attorney, Agent or Firm:
Suzue International Patent Office
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