Title:
ディスク記憶装置及びシンクマーク検出方法
Document Type and Number:
Japanese Patent JP4098660
Kind Code:
B2
Abstract:
A disk drive is disclosed which has a read channel reproducing user data from a data field synchronously with a sync mark detected in binary data obtained from a read signal. The read channel has a SYNC detection unit including a facility to predict the position of the sync mark utilizing the read signal. The SYNC detection unit predicts and detects the position of the sync mark in accordance with a preamble end signal.
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Inventors:
Yutaka Okamoto
Manabu Akamatsu
Manabu Akamatsu
Application Number:
JP2003118463A
Publication Date:
June 11, 2008
Filing Date:
April 23, 2003
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
G11B20/14; G11B5/09; G11B20/10; G11B20/12; G11B20/18; G11B27/30
Domestic Patent References:
| JP11306693A | ||||
| JP60253065A | ||||
| JP63311665A | ||||
| JP2001273727A | ||||
| JP4305871A | ||||
| JP2002203381A | ||||
| JP61101139A | ||||
| JP2003022625A |
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Sadao Muramatsu
Ryo Hashimoto