JP2013161515A5 - - Google Patents

Download PDF

Info

Publication number
JP2013161515A5
JP2013161515A5 JP2012250784A JP2012250784A JP2013161515A5 JP 2013161515 A5 JP2013161515 A5 JP 2013161515A5 JP 2012250784 A JP2012250784 A JP 2012250784A JP 2012250784 A JP2012250784 A JP 2012250784A JP 2013161515 A5 JP2013161515 A5 JP 2013161515A5
Authority
JP
Japan
Prior art keywords
read
write head
track
storage disk
interference
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.)
Withdrawn
Application number
JP2012250784A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013161515A (ja
Filing date
Publication date
Priority claimed from US13/368,508 external-priority patent/US8773806B2/en
Application filed filed Critical
Publication of JP2013161515A publication Critical patent/JP2013161515A/ja
Publication of JP2013161515A5 publication Critical patent/JP2013161515A5/ja
Withdrawn legal-status Critical Current

Links

JP2012250784A 2012-02-08 2012-11-15 検出されたトラック間干渉に応じてヘッド位置制御を行うディスクベースの記憶装置 Withdrawn JP2013161515A (ja)

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
JP2013161515A JP2013161515A (ja) 2013-08-19
JP2013161515A5 true JP2013161515A5 (enExample) 2015-12-03

Family

ID=47832890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012250784A Withdrawn JP2013161515A (ja) 2012-02-08 2012-11-15 検出されたトラック間干渉に応じてヘッド位置制御を行うディスクベースの記憶装置

Country Status (6)

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

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
WO2015048677A1 (en) * 2013-09-30 2015-04-02 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
US11430481B2 (en) * 2020-09-09 2022-08-30 Marvell Asia Pte, Ltd. Dual-surface self-servo-write for storage device
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

Family Cites Families (26)

* 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
JPH05174456A (ja) * 1991-12-20 1993-07-13 Sony Corp 記録再生装置
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
SG105521A1 (en) * 2001-08-06 2004-08-27 Seagate Technology Llc Disk drive with optimized read gate delay
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
JP2008027499A (ja) 2006-07-19 2008-02-07 Lenovo Singapore Pte Ltd 磁気記録装置、磁気記録方法、および磁気記録用プログラム
JP4745172B2 (ja) 2006-08-29 2011-08-10 東芝ストレージデバイス株式会社 制御装置および記憶装置
US7567397B2 (en) 2006-09-11 2009-07-28 Hitachi Global Storage Technologies Netherlands B.V. Adjacent Track Interference (ATI) identification methodology
JP4331202B2 (ja) * 2006-12-25 2009-09-16 株式会社東芝 再生装置及び再生方法
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
WO2009004776A1 (ja) * 2007-06-29 2009-01-08 Panasonic Corporation 光ディスク記録再生装置
EP2176864B1 (en) 2007-08-20 2011-04-06 Agere Systems, Inc. Data storage drive with reduced power consumption
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
US8379498B2 (en) * 2010-09-13 2013-02-19 Lsi Corporation Systems and methods for track to track phase alignment
US8773806B2 (en) 2012-02-08 2014-07-08 Lsi Corporation Disk-based storage device with head position control responsive to detected inter-track interference

Similar Documents

Publication Publication Date Title
JP2013161515A5 (enExample)
JP2012169033A5 (enExample)
JP2007287222A5 (enExample)
GB2490219A (en) Skew actuator to servo track zero reference
JP2006073075A5 (enExample)
WO2015048677A4 (en) Generating position error signal based on data tracks for magnetic data storage
US20100302676A1 (en) Circuits that use a postamble signal to determine phase and frequency errors in the acquisition of a preamble signal
JP4879283B2 (ja) アクチュエータ速度の測定方法
JP2013161515A (ja) 検出されたトラック間干渉に応じてヘッド位置制御を行うディスクベースの記憶装置
US8988816B1 (en) Head amplifier and magnetic disk apparatus
GB201205685D0 (en) Vibration control in data storage devices
JP2011138562A5 (ja) 装置および方法
TW200735071A (en) Optical recording and reproducing apparatus, optical head, optical recording and reproducing method, and skew detection method
JP2012532401A5 (enExample)
JP2009043346A5 (enExample)
WO2008099463A1 (ja) 情報記録装置及び方法、コンピュータプログラム、並びに記録媒体
EP2141596A4 (en) INFORMATION PROCESSING DEVICE AND ERROR PROCESSING
JP2010044833A (ja) ヘッド位置検出方法および記録媒体駆動装置
TW200511285A (en) Optical disc device and slider control method
WO2009004776A1 (ja) 光ディスク記録再生装置
US8520334B2 (en) Disk storage device, controller of the same, controlling method performed by the same, and electronic device
JP2016502225A5 (enExample)
JP2007042183A5 (enExample)
JP2020126703A5 (enExample)
JP2007058988A5 (enExample)