CN103247313B - 响应于检测的轨道间干扰进行头位置控制的器件和方法 - Google Patents

响应于检测的轨道间干扰进行头位置控制的器件和方法 Download PDF

Info

Publication number
CN103247313B
CN103247313B CN201210422992.8A CN201210422992A CN103247313B CN 103247313 B CN103247313 B CN 103247313B CN 201210422992 A CN201210422992 A CN 201210422992A CN 103247313 B CN103247313 B CN 103247313B
Authority
CN
China
Prior art keywords
read
write head
head
track
servo
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.)
Active
Application number
CN201210422992.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN103247313A (zh
Inventor
D·M·斯普林博格
J·E·辛格莱顿
J·P·格伦维格
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.)
Avago Technologies International Sales Pte Ltd
Original Assignee
Avago Technologies Fiber IP Singapore Pte Ltd
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 Avago Technologies Fiber IP Singapore Pte Ltd filed Critical Avago Technologies Fiber IP Singapore Pte Ltd
Publication of CN103247313A publication Critical patent/CN103247313A/zh
Application granted granted Critical
Publication of CN103247313B publication Critical patent/CN103247313B/zh
Active 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
    • G11B5/48—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
    • G11B5/56—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 support for the purpose of adjusting the position of the head relative to the record carrier, e.g. manual adjustment for azimuth correction or track centering
    • 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
    • G11B5/59627—Aligning for runout, eccentricity or offset compensation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • G11B19/041—Detection or prevention of read or write errors
    • G11B19/045—Detection or prevention of read or write errors by detecting mistracking
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Digital Magnetic Recording (AREA)
CN201210422992.8A 2012-02-08 2012-10-30 响应于检测的轨道间干扰进行头位置控制的器件和方法 Active CN103247313B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/368,508 US8773806B2 (en) 2012-02-08 2012-02-08 Disk-based storage device with head position control responsive to detected inter-track interference
US13/368,508 2012-02-08

Publications (2)

Publication Number Publication Date
CN103247313A CN103247313A (zh) 2013-08-14
CN103247313B true CN103247313B (zh) 2016-08-03

Family

ID=47832890

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210422992.8A Active CN103247313B (zh) 2012-02-08 2012-10-30 响应于检测的轨道间干扰进行头位置控制的器件和方法

Country Status (6)

Country Link
US (1) US8773806B2 (https=)
EP (1) EP2626858A1 (https=)
JP (1) JP2013161515A (https=)
KR (1) KR20130091623A (https=)
CN (1) CN103247313B (https=)
TW (1) TW201333937A (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8773806B2 (en) 2012-02-08 2014-07-08 Lsi Corporation Disk-based storage device with head position control responsive to detected inter-track interference
JP5793474B2 (ja) * 2012-07-26 2015-10-14 株式会社東芝 記録再生装置および記録再生方法
US8902534B2 (en) * 2012-08-03 2014-12-02 HGST Netherlands B.V. Implementing track following using data characteristics for positional information
US8773789B1 (en) * 2013-02-14 2014-07-08 Lsi Corporation In-channel channel optimization for hard-disc drive read/write chips
US9001442B2 (en) * 2013-03-15 2015-04-07 Seagate Technology Llc Detection of adjacent track interference using size-adjustable sliding window
US9147419B2 (en) 2013-09-30 2015-09-29 Marvell World Trade Ltd. Generating position error signal based on data tracks for magnetic data storage
JP2015204123A (ja) 2014-04-15 2015-11-16 株式会社東芝 磁気ディスク装置及びデータ記録方法
US10008229B2 (en) * 2016-01-05 2018-06-26 Western Digital Technologies, Inc Implementing enhanced track following during read back using head asymmetry metrics in hard disk drives
CN114242118B (zh) * 2020-09-09 2025-08-22 马维尔亚洲私人有限公司 用于存储装置的双表面自伺服写入
CN115713960B (zh) * 2022-11-09 2025-12-16 超聚变数字技术有限公司 硬盘检测方法和计算设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5461519A (en) * 1991-12-20 1995-10-24 Sony Corporation Recording and reproducing apparatus with helical scan tracking
CN101110218A (zh) * 2006-07-19 2008-01-23 联想（新加坡）私人有限公司 磁记录装置、磁记录方法以及磁记录用程序
CN101211636A (zh) * 2006-12-25 2008-07-02 株式会社东芝 再现装置和再现方法
US7430092B2 (en) * 2006-08-29 2008-09-30 Fujitsu Limited Control apparatus, storage apparatus, and computer product
CN101689382A (zh) * 2007-06-29 2010-03-31 松下电器产业株式会社 光盘记录再现装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60201556A (ja) * 1984-03-22 1985-10-12 Toshiba Corp トラツキング装置
JPS63217556A (ja) * 1987-03-06 1988-09-09 Pioneer Electronic Corp 回転ヘツド式デジタルオーデイオ再生装置
US5041926A (en) 1989-11-13 1991-08-20 Hewlett-Packard Company Track position syncopation cancellation in a disk drive
US5398140A (en) 1991-08-06 1995-03-14 R-Byte, Inc. Digital data tape storage automatic track follower system
US6411452B1 (en) 1997-03-11 2002-06-25 Western Digital Technologies, Inc. Disk drive employing read error tolerant sync mark detection
US6115198A (en) * 1997-10-29 2000-09-05 Cirrus Logic, Inc. PR4 sampled amplitude read channel for detecting user data and embedded servo data
US6839193B2 (en) * 2001-08-06 2005-01-04 Seagate Technology Llc Method and apparatus for determining read-to-write head offset of a disk drive
US6826140B2 (en) * 2002-08-26 2004-11-30 Bae Systems Information And Electronic Systems Integration Inc Multichannel digital recording system with multi-user detection
US7126890B2 (en) * 2002-08-26 2006-10-24 Bae Systems Information And Electronic Systems Integration Inc Multitrack readback and multiuser detection for disk drives
US7116514B2 (en) 2003-10-20 2006-10-03 Quantum Corporation Methods and systems for magnetic recording
US7068459B1 (en) * 2004-09-20 2006-06-27 Western Digital Technologies, Inc. Adjusting track density by changing PES algorithm when servo writing a disk drive from spiral tracks
JP2007048335A (ja) 2005-08-05 2007-02-22 Hitachi Global Storage Technologies Netherlands Bv ディスク装置
US7567397B2 (en) 2006-09-11 2009-07-28 Hitachi Global Storage Technologies Netherlands B.V. Adjacent Track Interference (ATI) identification methodology
US7760455B2 (en) 2007-04-19 2010-07-20 Samsung Electronics Co., Ltd. Method and apparatus improving prevention of off-track writing in a hard disk drive
ATE504918T1 (de) 2007-08-20 2011-04-15 Agere Systems Inc Energiespardatenspeicherlaufwerk
CN101436410A (zh) 2007-11-12 2009-05-20 深圳易拓科技有限公司 消除硬盘驱动器不规则磁轨形成的干扰的方法
US7639447B1 (en) * 2008-02-18 2009-12-29 Western Digital Technologies, Inc. Servo track squeeze compensation in a disk drive
US7948708B2 (en) 2009-03-23 2011-05-24 Carnegie Mellon University Simultaneous bit pattern determination and head positional information detection on patterned media
US8049982B1 (en) 2010-07-30 2011-11-01 Lsi Corporation Methods and apparatus for measuring servo address mark distance in a read channel using selective fine phase estimate
US8681439B2 (en) * 2010-09-13 2014-03-25 Lsi Corporation Systems and methods for handling sector gaps in inter-track interference compensation
US8773806B2 (en) 2012-02-08 2014-07-08 Lsi Corporation Disk-based storage device with head position control responsive to detected inter-track interference

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5461519A (en) * 1991-12-20 1995-10-24 Sony Corporation Recording and reproducing apparatus with helical scan tracking
CN101110218A (zh) * 2006-07-19 2008-01-23 联想（新加坡）私人有限公司 磁记录装置、磁记录方法以及磁记录用程序
US7430092B2 (en) * 2006-08-29 2008-09-30 Fujitsu Limited Control apparatus, storage apparatus, and computer product
CN101211636A (zh) * 2006-12-25 2008-07-02 株式会社东芝 再现装置和再现方法
CN101689382A (zh) * 2007-06-29 2010-03-31 松下电器产业株式会社 光盘记录再现装置

Also Published As

Publication number Publication date
US20130201579A1 (en) 2013-08-08
CN103247313A (zh) 2013-08-14
JP2013161515A (ja) 2013-08-19
US8773806B2 (en) 2014-07-08
TW201333937A (zh) 2013-08-16
KR20130091623A (ko) 2013-08-19
EP2626858A1 (en) 2013-08-14

Similar Documents

Publication Publication Date Title
CN103247313B (zh) 响应于检测的轨道间干扰进行头位置控制的器件和方法
US7333290B1 (en) Magnetic disk in a disk drive and method having improved null servo burst phasing
US8537486B2 (en) Disk drive writing spiral tracks on a slave surface using repeatable runout compensation for a master surface
US7760455B2 (en) Method and apparatus improving prevention of off-track writing in a hard disk drive
US8654471B2 (en) Disk-based storage device having write signal compensation for magnetization polarity of adjacent bits
US11776570B2 (en) Reducing non-coherent repeatable runout in two-dimensional magnetic recording disk drives
JP4644356B2 (ja) 磁気ディスク装置及び、磁気記録再生装置のサーボライト方式
JP2008257839A (ja) ディスクドライブへの多方向セルフサーボ書き込み
US7684138B2 (en) Magnetic disk drive, method for registering defective sector, and method for controlling flying height
JP2009230846A (ja) 隣接トラック消去（ａｔｅ）リフレッシュの必要性が低減された、低トラック毎インチ（ｔｐｉ）ゾーン
US7190546B2 (en) Systems using extended servo patterns with variable multi-pass servowriting and self-servowriting
TWI402826B (zh) 在自伺服寫入期間測量致動器速度之系統與方法
CN112151077A (zh) 限定磁道轨迹以减小ac磁道压缩的数据存储装置
US8625222B2 (en) Storage device having calibration circuitry providing programmable phase update values
US8755142B2 (en) Magnetic recording disk drive with method for data preservation during high track misregistration (TMR) environment
US9305595B2 (en) Reader separation dependent linear and track density push for array reader based magnetic recording
US7027244B2 (en) Systems for self-servowriting using write-current variation
HK1219345A1 (zh) 基於虛擬伺服磁道伺服控制磁頭的數據存儲設備
US7149043B2 (en) Methods for self-servowriting using write-current variation
US8861116B2 (en) Track pitch variation measurement method using spiral DC pattern writing
US8711505B2 (en) Storage device having clock adjustment circuitry with firmware-based predictive correction
JP4340665B2 (ja) 磁気ディスク装置及び、磁気記録再生装置のサーボライト方式
JP2012160228A (ja) 初期クロックパターン書き込み方法及び磁気ディスク装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) CORPORAT

Free format text: FORMER OWNER: INFINEON TECHNOLOGIES CORP.

Effective date: 20150805

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20150805

Address after: Singapore Singapore

Applicant after: Avago Technologies General IP (Singapore) Pte. Ltd.

Address before: California, USA

Applicant before: LSI Corp.

C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20181112

Address after: Singapore Singapore

Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd.

Address before: Singapore Singapore

Patentee before: Avago Technologies General IP (Singapore) Pte. Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20201026

Address after: Singapore Singapore

Patentee after: Broadcom International Pte. Ltd.

Address before: Singapore Singapore

Patentee before: Avago Technologies General IP (Singapore) Pte. Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20230423

Address after: Singapore, Singapore

Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd.

Address before: Singapore, Singapore

Patentee before: Broadcom International Pte. Ltd.