GB2490772B - Positioning a coarse actuator of compound actuator tape servo system at midpoint of maximum peaks of lateral tape movement - Google Patents

Positioning a coarse actuator of compound actuator tape servo system at midpoint of maximum peaks of lateral tape movement

Info

Publication number
GB2490772B
GB2490772B GB1207555.2A GB201207555A GB2490772B GB 2490772 B GB2490772 B GB 2490772B GB 201207555 A GB201207555 A GB 201207555A GB 2490772 B GB2490772 B GB 2490772B
Authority
GB
United Kingdom
Prior art keywords
actuator
tape
midpoint
positioning
servo system
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
GB1207555.2A
Other languages
English (en)
Other versions
GB2490772A (en
GB201207555D0 (en
Inventor
Alan Hancock Reed
Clark Inch Randy
bruce judd Kevin
Tsuruta Kazuhiro
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB201207555D0 publication Critical patent/GB201207555D0/en
Publication of GB2490772A publication Critical patent/GB2490772A/en
Application granted granted Critical
Publication of GB2490772B publication Critical patent/GB2490772B/en
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
    • G11B5/58—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
    • G11B5/584—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 tapes
GB1207555.2A 2010-03-02 2011-02-18 Positioning a coarse actuator of compound actuator tape servo system at midpoint of maximum peaks of lateral tape movement Active GB2490772B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/716,067 US8059362B2 (en) 2010-03-02 2010-03-02 Positioning a coarse actuator of compound actuator tape servo system at midpoint of maximum peaks of lateral tape movement
PCT/EP2011/052386 WO2011107350A1 (en) 2010-03-02 2011-02-18 Positioning a coarse actuator of compound actuator tape servo system at midpoint of maximum peaks of lateral tape movement

Publications (3)

Publication Number Publication Date
GB201207555D0 GB201207555D0 (en) 2012-06-13
GB2490772A GB2490772A (en) 2012-11-14
GB2490772B true GB2490772B (en) 2016-12-14

Family

ID=43952836

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1207555.2A Active GB2490772B (en) 2010-03-02 2011-02-18 Positioning a coarse actuator of compound actuator tape servo system at midpoint of maximum peaks of lateral tape movement

Country Status (6)

Country Link
US (1) US8059362B2 (enExample)
JP (1) JP5567697B2 (enExample)
CN (1) CN102782752B (enExample)
DE (1) DE112011100150B4 (enExample)
GB (1) GB2490772B (enExample)
WO (1) WO2011107350A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8526134B2 (en) 2011-06-02 2013-09-03 International Business Machines Corporation System for fast center calibration of a tape drive for a flangeless tape path
US8760788B2 (en) 2011-06-02 2014-06-24 International Business Machines Corporation System and computer program product for fast recovery to a write state
US8902531B2 (en) * 2012-08-28 2014-12-02 International Business Machines Corporation Dynamically controlling tape velocity
GB2517744A (en) 2013-08-30 2015-03-04 Ibm Device for aligning a first element being coupled to an actuator with a second element of a main system
US9183851B2 (en) 2013-10-09 2015-11-10 Globalgoundries U.S. 2 Llc Locating data stored on a magnetic medium
US9047897B1 (en) 2014-01-16 2015-06-02 International Business Machines Corporation Lateral tape motion signal conditioning
US9013827B1 (en) * 2014-01-16 2015-04-21 International Business Machines Corporation Coarse actuator positioning algorithm
US9953671B1 (en) * 2017-07-31 2018-04-24 Oracle International Corporation Saturation-based verification of magnetic tape storage
WO2022044704A1 (ja) * 2020-08-28 2022-03-03 富士フイルム株式会社 磁気テープカートリッジ、磁気テープドライブ、磁気テープシステム、及び磁気テープドライブの動作方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020181143A1 (en) * 2001-05-31 2002-12-05 International Business Machines Corporation System and method for miniaturization of read/write heads
US20030016467A1 (en) * 2001-07-17 2003-01-23 International Business Machines Corporation Method and apparatus for compensating for media shift due to tape guide
US20070058298A1 (en) * 2005-09-14 2007-03-15 International Business Machines Corporation Actuator assembly
EP2433281B1 (en) * 2009-11-04 2012-12-19 International Business Machines Corporation Positioning coarse servo actuator of tape servo system to allow fine servo actuator to follow tape shift excursions

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
DE69318617T2 (de) * 1992-04-13 1999-04-15 Imation Corp., Oakdale, Minn. Vorrichtung zur Kopfpositionierung für Mehrspurbandaufzeichnungsgerät
US5343341A (en) * 1992-10-15 1994-08-30 Tandberg Data A/S Method for seeking the center of a recorded data track
DE69401915T2 (de) * 1993-01-12 1997-10-09 Minnesota Mining & Mfg Spurservoregelungsverfahren fur datenkassettenbandantrieb
DE69435238D1 (de) 1993-12-15 2009-10-29 Seagate Removable Storage Schingspulengesteuerter Positionierer für Gross-und Feinpositionierung eines Magnetkopfes in einem Mehrfachspurbandgerät
DE19913382C2 (de) * 1998-03-24 2002-08-14 Quantum Corp Mehrkanaliges Magnetbandsystem mit einem optischen Spur-Servo
US6587303B1 (en) 2000-06-09 2003-07-01 International Business Machines Corporation Servo control of a coarse actuator
US6721126B1 (en) * 2000-08-16 2004-04-13 International Business Machines Corporation Position identification for a coarse actuator portion of a compound actuator
US6580581B1 (en) 2000-08-16 2003-06-17 International Business Machines Corporation Recovery of lateral position of a servo system with respect to longitudinal servo bands of a magnetic tape
US6801383B2 (en) * 2002-04-04 2004-10-05 Quantum Corporation Method for calibrating a tape media using staggered calibration tracks
US7102845B2 (en) * 2003-10-20 2006-09-05 Quantum Corporation Servo methods and systems using existing data structures and medium edge position
JP2006147022A (ja) * 2004-11-18 2006-06-08 Sony Corp 磁気ヘッド装置
US7706101B2 (en) * 2007-12-04 2010-04-27 Sun Microsystems, Inc. Transducer positioning assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020181143A1 (en) * 2001-05-31 2002-12-05 International Business Machines Corporation System and method for miniaturization of read/write heads
US20030016467A1 (en) * 2001-07-17 2003-01-23 International Business Machines Corporation Method and apparatus for compensating for media shift due to tape guide
US20070058298A1 (en) * 2005-09-14 2007-03-15 International Business Machines Corporation Actuator assembly
EP2433281B1 (en) * 2009-11-04 2012-12-19 International Business Machines Corporation Positioning coarse servo actuator of tape servo system to allow fine servo actuator to follow tape shift excursions

Also Published As

Publication number Publication date
DE112011100150T8 (de) 2012-11-08
DE112011100150B4 (de) 2013-05-16
US8059362B2 (en) 2011-11-15
CN102782752B (zh) 2016-01-06
CN102782752A (zh) 2012-11-14
US20110216440A1 (en) 2011-09-08
JP5567697B2 (ja) 2014-08-06
GB2490772A (en) 2012-11-14
WO2011107350A1 (en) 2011-09-09
DE112011100150T5 (de) 2012-10-25
GB201207555D0 (en) 2012-06-13
JP2013521591A (ja) 2013-06-10

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Effective date: 20161228