Invention Application
- Patent Title: MAGNETIC RECORDING HEAD, AND DISK DRIVE COMPRISING THE SAME
- Patent Title (中): 磁记录头和包含该磁头的磁盘驱动器
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Application No.: US13680363Application Date: 2012-11-19
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Publication No.: US20140002924A1Publication Date: 2014-01-02
- Inventor: Kenichiro YAMADA , Takuya MATSUMOTO , Naoyuki NARITA , Tomoko TAGUCHI , Katsuhiko KOUI , Akihiko TAKEO
- Applicant: KABUSHIKI KAISHA TOSHIBA
- Applicant Address: JP Tokyo
- Assignee: KABUSHIKI KAISHA TOSHIBA
- Current Assignee: KABUSHIKI KAISHA TOSHIBA
- Current Assignee Address: JP Tokyo
- Priority: JP2012-146891 20120629
- Main IPC: G11B5/17
- IPC: G11B5/17 ; G11B19/20

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.
Public/Granted literature
- US08675308B2 Magnetic recording head with high frequency oscillator and disk drive with the same Public/Granted day:2014-03-18
Information query
IPC分类: