SG87852A1 - Disk drive device, fabrication method thereof, seek control method for a disk drive device, and disk drive control device - Google Patents
Disk drive device, fabrication method thereof, seek control method for a disk drive device, and disk drive control deviceInfo
- Publication number
- SG87852A1 SG87852A1 SG9905656A SG1999005656A SG87852A1 SG 87852 A1 SG87852 A1 SG 87852A1 SG 9905656 A SG9905656 A SG 9905656A SG 1999005656 A SG1999005656 A SG 1999005656A SG 87852 A1 SG87852 A1 SG 87852A1
- Authority
- SG
- Singapore
- Prior art keywords
- disk drive
- drive device
- fabrication method
- control
- seek
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1883—Methods for assignment of alternate areas for defective areas
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
- G11B27/327—Table of contents
- G11B27/329—Table of contents on a disc [VTOC]
-
- 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
- G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
- G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
- G11B5/553—Details
- G11B5/5547—"Seek" control and circuits therefor
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
- G11B5/59633—Servo formatting
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B2020/10916—Seeking data on the record carrier for preparing an access to a specific address
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33568198A JP3329289B2 (ja) | 1998-11-26 | 1998-11-26 | ディスクドライブ装置及びその製造方法、ディスクドライブ装置のシーク制御方法、ディスクドライブ制御装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG87852A1 true SG87852A1 (en) | 2002-04-16 |
Family
ID=18291321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG9905656A SG87852A1 (en) | 1998-11-26 | 1999-11-13 | Disk drive device, fabrication method thereof, seek control method for a disk drive device, and disk drive control device |
Country Status (3)
Country | Link |
---|---|
US (1) | US6556369B1 (ja) |
JP (1) | JP3329289B2 (ja) |
SG (1) | SG87852A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3648395B2 (ja) * | 1998-12-02 | 2005-05-18 | 株式会社日立グローバルストレージテクノロジーズ | 磁気ディスク装置 |
KR100464440B1 (ko) * | 2002-11-25 | 2004-12-31 | 삼성전자주식회사 | 디스크 드라이브의 디펙트 처리 방법, 이에 적합한 기록매체 및 디스크 드라이브 |
US20040125496A1 (en) * | 2002-12-30 | 2004-07-01 | Thorsten Schmidt | Methods for setting thresholds for rotatable storage media |
US7224543B1 (en) * | 2003-06-05 | 2007-05-29 | Maxtor Corporation | Method and apparatus for reducing off-track writes in data storage devices |
JP4739027B2 (ja) * | 2006-01-06 | 2011-08-03 | ヒタチグローバルストレージテクノロジーズネザーランドビーブイ | データ記憶装置及びその欠陥領域管理方法 |
KR20110088677A (ko) * | 2010-01-29 | 2011-08-04 | 삼성전자주식회사 | 데이터 백업 방법과 상기 방법을 수행할 수 있는 장치들 |
US8767325B2 (en) * | 2011-04-12 | 2014-07-01 | Panasonic Corporation | Data recording method, data recording apparatus, and recording medium |
US8913335B2 (en) * | 2011-05-23 | 2014-12-16 | HGST Netherlands B.V. | Storage device with shingled data and unshingled cache regions |
US8755142B2 (en) * | 2012-06-20 | 2014-06-17 | HGST Netherlands B.V. | Magnetic recording disk drive with method for data preservation during high track misregistration (TMR) environment |
JP7225080B2 (ja) * | 2019-11-29 | 2023-02-20 | 株式会社東芝 | 電子通信装置、磁気ディスク装置、及びシリアル通信方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5073887A (en) * | 1988-06-28 | 1991-12-17 | Matsushita Electric Industrial Co., Ltd. | Optical disk recording and reading system with directory data access mechanism |
JP2000021091A (ja) * | 1998-06-30 | 2000-01-21 | Toshiba Corp | ディスク装置及び同装置に適用される非ユーザ領域の書き込み限界緩和方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2526874B2 (ja) | 1986-09-26 | 1996-08-21 | ブラザー工業株式会社 | 磁気記録装置におけるスピンドルモ−タの回転制御方法 |
JPS63144454A (ja) * | 1986-12-08 | 1988-06-16 | Alps Electric Co Ltd | 情報記録デイスク |
JP2616586B2 (ja) * | 1991-01-16 | 1997-06-04 | 松下電器産業株式会社 | 磁気ディスク及び磁気ディスク装置 |
JPH06290558A (ja) | 1993-04-02 | 1994-10-18 | Hitachi Ltd | 磁気ディスク制御装置 |
JPH0817142A (ja) | 1994-06-28 | 1996-01-19 | Nec Corp | 磁気ディスク装置 |
JPH0887749A (ja) | 1994-09-16 | 1996-04-02 | Canon Inc | 高密度情報記録媒体、それに対する情報記録再生方法、及びその実施に使用される情報記録再生装置 |
US5570244A (en) | 1995-05-25 | 1996-10-29 | Conner Peripherals, Inc. | Method and apparatus for controlling assertion of a write inhibit signal using separate threshold values for each of a plurality of recording surfaces |
-
1998
- 1998-11-26 JP JP33568198A patent/JP3329289B2/ja not_active Expired - Fee Related
-
1999
- 1999-11-13 SG SG9905656A patent/SG87852A1/en unknown
- 1999-11-24 US US09/448,227 patent/US6556369B1/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5073887A (en) * | 1988-06-28 | 1991-12-17 | Matsushita Electric Industrial Co., Ltd. | Optical disk recording and reading system with directory data access mechanism |
JP2000021091A (ja) * | 1998-06-30 | 2000-01-21 | Toshiba Corp | ディスク装置及び同装置に適用される非ユーザ領域の書き込み限界緩和方法 |
Also Published As
Publication number | Publication date |
---|---|
JP3329289B2 (ja) | 2002-09-30 |
US6556369B1 (en) | 2003-04-29 |
JP2000163897A (ja) | 2000-06-16 |
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