Invention Grant
US07675705B2 Method and apparatus for writing servo pattern using spiral pattern in disk drive
失效
在磁盘驱动器中使用螺旋图案写入伺服模式的方法和装置
- Patent Title: Method and apparatus for writing servo pattern using spiral pattern in disk drive
- Patent Title (中): 在磁盘驱动器中使用螺旋图案写入伺服模式的方法和装置
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Application No.: US11946384Application Date: 2007-11-28
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Publication No.: US07675705B2Publication Date: 2010-03-09
- Inventor: Seiji Mizukoshi , Masahide Yatsu , Hideo Sado , Katsuki Ueda , Toshitaka Matsunaga , Shinichirou Kouhara , Shouji Nakajima
- Applicant: Seiji Mizukoshi , Masahide Yatsu , Hideo Sado , Katsuki Ueda , Toshitaka Matsunaga , Shinichirou Kouhara , Shouji Nakajima
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Pillsbury Winthrop Shaw Pittman, LLP
- Priority: JP2006-350012 20061226
- Main IPC: G11B20/12
- IPC: G11B20/12 ; G11B21/02
Abstract:
According to one embodiment, there is provided a servo write method of writing specified servo patterns to a disk medium on the basis of a spiral servo pattern recorded on the disk medium, wherein when the spiral servo pattern is read using a head, position detecting data used to detect a radial position on the disk medium on the basis of data recorded in a sync mark region.
Public/Granted literature
- US20080151413A1 METHOD AND APPARATUS FOR WRITING SERVO PATTERN USING SPIRAL PATTERN IN DISK DRIVE Public/Granted day:2008-06-26
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