JP5327736B2 - ビットパターンドメディアを用いた磁気記録装置 - Google Patents

ビットパターンドメディアを用いた磁気記録装置

Info

Publication number
JP5327736B2
JP5327736B2 JP2007341557A JP2007341557A JP5327736B2 JP 5327736 B2 JP5327736 B2 JP 5327736B2 JP 2007341557 A JP2007341557 A JP 2007341557A JP 2007341557 A JP2007341557 A JP 2007341557A JP 5327736 B2 JP5327736 B2 JP 5327736B2
Authority
JP
Japan
Prior art keywords
bit
magnetic
magnetic recording
bit carrier
magnetic head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2007341557A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009163816A5 (https=
JP2009163816A (ja
Inventor
彰義 伊藤
活二 中川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nihon University
Original Assignee
Nihon University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nihon University filed Critical Nihon University
Priority to JP2007341557A priority Critical patent/JP5327736B2/ja
Priority to PCT/JP2008/003878 priority patent/WO2009084179A1/ja
Publication of JP2009163816A publication Critical patent/JP2009163816A/ja
Publication of JP2009163816A5 publication Critical patent/JP2009163816A5/ja
Application granted granted Critical
Publication of JP5327736B2 publication Critical patent/JP5327736B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/743—Patterned record carriers, wherein the magnetic recording layer is patterned into magnetic isolated data islands, e.g. discrete tracks

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Magnetic Record Carriers (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
JP2007341557A 2007-12-29 2007-12-29 ビットパターンドメディアを用いた磁気記録装置 Expired - Fee Related JP5327736B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007341557A JP5327736B2 (ja) 2007-12-29 2007-12-29 ビットパターンドメディアを用いた磁気記録装置
PCT/JP2008/003878 WO2009084179A1 (ja) 2007-12-29 2008-12-22 ビットパターンドメディアを用いた磁気記録装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007341557A JP5327736B2 (ja) 2007-12-29 2007-12-29 ビットパターンドメディアを用いた磁気記録装置

Publications (3)

Publication Number Publication Date
JP2009163816A JP2009163816A (ja) 2009-07-23
JP2009163816A5 JP2009163816A5 (https=) 2011-02-17
JP5327736B2 true JP5327736B2 (ja) 2013-10-30

Family

ID=40823915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007341557A Expired - Fee Related JP5327736B2 (ja) 2007-12-29 2007-12-29 ビットパターンドメディアを用いた磁気記録装置

Country Status (2)

Country Link
JP (1) JP5327736B2 (https=)
WO (1) WO2009084179A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3108693B1 (ja) 1999-09-17 2000-11-13 核燃料サイクル開発機構 排気管閉塞防止方法及び装置
JP3108687B2 (ja) 1999-03-19 2000-11-13 核燃料サイクル開発機構 排気管閉塞防止装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8355300B2 (en) 2010-10-05 2013-01-15 Hitachi Global Storage Technologies Netherlands B.V. Thermally-assisted recording (TAR) patterned-media disk drive with optical detection of write synchronization and servo fields

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000048303A (ja) * 1998-07-29 2000-02-18 Nippon Telegr & Teleph Corp <Ntt> ディスク記憶装置
JP3895082B2 (ja) * 1999-10-05 2007-03-22 株式会社日立製作所 磁気記録装置
JP4129031B2 (ja) * 2006-06-12 2008-07-30 株式会社日立製作所 近接場光発生器及び記録再生装置
JP4222440B2 (ja) * 2006-12-25 2009-02-12 コニカミノルタオプト株式会社 光アシスト磁気記録ヘッドの調整方法、及び、光アシスト磁気記録ヘッドの調整装置
US7609469B2 (en) * 2007-06-29 2009-10-27 Seagate Technology Llc Alternative sensors for tracking and timing in bit patterned media

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3108687B2 (ja) 1999-03-19 2000-11-13 核燃料サイクル開発機構 排気管閉塞防止装置
JP3108693B1 (ja) 1999-09-17 2000-11-13 核燃料サイクル開発機構 排気管閉塞防止方法及び装置

Also Published As

Publication number Publication date
WO2009084179A1 (ja) 2009-07-09
JP2009163816A (ja) 2009-07-23

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