Invention Grant
- Patent Title: Magnetic recording medium and magnetic recording apparatus
- Patent Title (中): 磁记录介质和磁记录装置
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Application No.: US12694770Application Date: 2010-01-27
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Publication No.: US08111475B2Publication Date: 2012-02-07
- Inventor: Motomichi Shibano
- Applicant: Motomichi Shibano
- Applicant Address: JP Tokyo
- Assignee: Toshiba Storage Device Corporation
- Current Assignee: Toshiba Storage Device Corporation
- Current Assignee Address: JP Tokyo
- Agency: Knobbe Martens Olson & Bear, LLP
- Main IPC: G11B5/09
- IPC: G11B5/09 ; G11B5/596

Abstract:
According to one embodiment, a magnetic recording medium to which a signal is recorded by reversing magnetization of a magnetic body, includes: a servo region to which a servo signal is written; a data region configured to include a magnetic region of a track to which data is written, the magnetic region being separated from other magnetic region of other track; and a periodic magnetic pattern region configured to be provided at a head portion of the data region following the servo region, and is inclined at a predetermined angle with respect to a circumferential direction of the magnetic recording medium, over a predetermined length in a radius direction of the magnetic recording medium.
Public/Granted literature
- US20100128384A1 MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING APPARATUS Public/Granted day:2010-05-27
Information query
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