SG111205A1 - Method of generating current trajectory for seek control of hard disc drive and seek control system using the same - Google Patents

Method of generating current trajectory for seek control of hard disc drive and seek control system using the same

Info

Publication number
SG111205A1
SG111205A1 SG200405548A SG200405548A SG111205A1 SG 111205 A1 SG111205 A1 SG 111205A1 SG 200405548 A SG200405548 A SG 200405548A SG 200405548 A SG200405548 A SG 200405548A SG 111205 A1 SG111205 A1 SG 111205A1
Authority
SG
Singapore
Prior art keywords
seek control
same
disc drive
hard disc
control system
Prior art date
Application number
SG200405548A
Other languages
English (en)
Inventor
Baek Sang-Eun
Kang Chang-Ik
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of SG111205A1 publication Critical patent/SG111205A1/en

Links

Classifications

    • 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
    • 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
    • G11B5/59605—Circuits
    • G11B5/59611—Detection or processing of peak/envelop signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
  • Control Of Linear Motors (AREA)
SG200405548A 2003-10-08 2004-09-30 Method of generating current trajectory for seek control of hard disc drive and seek control system using the same SG111205A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2003-0070047A KR100513731B1 (ko) 2003-10-08 2003-10-08 하드 디스크 드라이브의 시크 제어를 위한 전류 궤적 생성방법 및 그에 따른 시크 제어 시스템

Publications (1)

Publication Number Publication Date
SG111205A1 true SG111205A1 (en) 2005-05-30

Family

ID=34420556

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200405548A SG111205A1 (en) 2003-10-08 2004-09-30 Method of generating current trajectory for seek control of hard disc drive and seek control system using the same

Country Status (4)

Country Link
US (1) US7085096B2 (ko)
JP (1) JP4297440B2 (ko)
KR (1) KR100513731B1 (ko)
SG (1) SG111205A1 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4509952B2 (ja) * 2006-03-03 2010-07-21 東芝ストレージデバイス株式会社 制御装置、ディスク装置、及びシーク軌道生成方法
US20090309521A1 (en) * 2008-06-17 2009-12-17 World Properties, Inc. Driver for MEMS device
US8654477B2 (en) * 2010-08-02 2014-02-18 Seagate Technology Maximizing performance under a power envelope constraint
US8902539B1 (en) 2014-05-13 2014-12-02 Western Digital Technologies, Inc. Data storage device reducing seek power consumption
US9208815B1 (en) 2014-10-09 2015-12-08 Western Digital Technologies, Inc. Data storage device dynamically reducing coast velocity during seek to reduce power consumption
US9520823B2 (en) * 2014-10-22 2016-12-13 Semiconductor Components Industries, Llc Control circuit and method
JP2021044039A (ja) * 2019-09-11 2021-03-18 株式会社東芝 磁気ディスク装置の製造方法および磁気ディスク装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07311904A (ja) 1994-05-17 1995-11-28 Matsushita Electric Ind Co Ltd 磁気記録装置
US6140791A (en) * 1999-06-10 2000-10-31 Samsung Information Systems America Method and apparatus for controlling the acceleration trajectory of positioning a high-velocity transducer and for reducing the harmonic content thereof
JP4095749B2 (ja) 2000-02-16 2008-06-04 富士通株式会社 磁気記録装置および磁気記録用集積回路
JP2001243604A (ja) 2000-02-28 2001-09-07 Sony Corp 記録回路
JP3688595B2 (ja) 2001-03-30 2005-08-31 株式会社東芝 ディスク記憶装置及びスピンドルモータの駆動制御方法
JP2003168268A (ja) 2001-11-29 2003-06-13 Matsushita Electric Ind Co Ltd 光ピックアップ送り装置

Also Published As

Publication number Publication date
US20050078405A1 (en) 2005-04-14
KR100513731B1 (ko) 2005-09-08
JP4297440B2 (ja) 2009-07-15
KR20050034204A (ko) 2005-04-14
JP2005116165A (ja) 2005-04-28
US7085096B2 (en) 2006-08-01

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