DE69415063D1 - Kopfbandabgleichsystem mit zugehörigem Verfahren - Google Patents

Kopfbandabgleichsystem mit zugehörigem Verfahren

Info

Publication number
DE69415063D1
DE69415063D1 DE69415063T DE69415063T DE69415063D1 DE 69415063 D1 DE69415063 D1 DE 69415063D1 DE 69415063 T DE69415063 T DE 69415063T DE 69415063 T DE69415063 T DE 69415063T DE 69415063 D1 DE69415063 D1 DE 69415063D1
Authority
DE
Germany
Prior art keywords
adjustment system
associated procedure
headband adjustment
headband
procedure
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.)
Expired - Fee Related
Application number
DE69415063T
Other languages
English (en)
Other versions
DE69415063T2 (de
Inventor
Hung T Tran
James S Anderson
Christ L Hill
Rob J Youngquist
D B Richards
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69415063D1 publication Critical patent/DE69415063D1/de
Publication of DE69415063T2 publication Critical patent/DE69415063T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G11B5/54—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
    • G11B5/5504—Track change, selection or acquisition by displacement of the head across tape tracks
    • 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
    • G11B5/584—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
DE69415063T 1993-03-23 1994-03-22 Kopfbandabgleichsystem mit zugehörigem Verfahren Expired - Fee Related DE69415063T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/035,783 US5450257A (en) 1993-03-23 1993-03-23 Head-tape alignment system and method

Publications (2)

Publication Number Publication Date
DE69415063D1 true DE69415063D1 (de) 1999-01-21
DE69415063T2 DE69415063T2 (de) 1999-05-06

Family

ID=21884762

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69415063T Expired - Fee Related DE69415063T2 (de) 1993-03-23 1994-03-22 Kopfbandabgleichsystem mit zugehörigem Verfahren

Country Status (6)

Country Link
US (1) US5450257A (de)
EP (1) EP0617412B1 (de)
JP (1) JPH06301949A (de)
KR (1) KR940022528A (de)
DE (1) DE69415063T2 (de)
NO (1) NO941039L (de)

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DE69434454T2 (de) * 1993-12-15 2006-03-30 Seagate Removable Storage Solutions Llc. Schwingspulengesteuerter Positionierer für Gross-und Feinpositionierung eines Magnetkopfes in einem Mehrfachspurbandgerät
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US5675448A (en) * 1994-12-08 1997-10-07 Imation Corp. Track pitch error compensation system for data cartridge tape drives
KR0162215B1 (ko) * 1995-01-17 1998-12-15 김광호 비정상 속력 재생시의 자동 트래킹 장치 및 그 방법
US5726834A (en) * 1995-06-07 1998-03-10 International Business Machines Corporation Actuator for servo actuated tape drive
WO1997018555A1 (en) * 1995-11-13 1997-05-22 Quantum Corporation Head tilt mechanism for azimuth recortding in tape drives
US5886845A (en) * 1996-08-13 1999-03-23 Imation Corp. Tape pack shift detection and retensioning methods and drive apparatus regarding same
EP0829852B1 (de) * 1996-09-13 2003-03-19 Deutsche Thomson Brandt Vorrichtung für Grob- und Feinpositionierung eines ersten und zweiten Elementes relativ zueinander
US5872675A (en) * 1997-01-21 1999-02-16 Tandberg Data Asa Tape cartridge with integrated mirror tracking mechanism
US5946156A (en) * 1997-03-04 1999-08-31 Imation Corp. Tape servo system and methods, write/read heads, and servo track configurations regarding same
US5982711A (en) * 1997-06-05 1999-11-09 Hewlett-Packard Co. Device for reading data from or writing data to magnetic storage media and a method of positioning a tape head relative to the magnetic storage media
US20030054203A1 (en) * 1997-10-22 2003-03-20 Quantum Corporation, A California Corporation Magnetic tape
US6118605A (en) * 1997-11-25 2000-09-12 Storage Technology Corporation System for gap positioning optimization in a tape drive
US6172837B1 (en) 1998-03-23 2001-01-09 Hewlett-Packard Company Postponable servo code selection
US7029726B1 (en) 1999-07-27 2006-04-18 Quantum Corporation Method for forming a servo pattern on a magnetic tape
JPH11339254A (ja) * 1998-03-24 1999-12-10 Quantum Corp 磁気記録テ―プ、情報記憶媒体および磁気テ―プ記録再生システム
US7153366B1 (en) 1998-03-24 2006-12-26 Quantum Corporation Systems and method for forming a servo pattern on a magnetic tape
US6075678A (en) * 1998-03-24 2000-06-13 Quantum Corporation Pivoting lever cam guide tape head positioner
US6222698B1 (en) * 1998-05-22 2001-04-24 Hewlett-Packard Company Magnetic tape dimensional instability compensation by varying recording head azimuth angle
US6141174A (en) * 1998-08-14 2000-10-31 Quantum Corporation Method of reading recorded information from a magnetic tape that compensates for track pitch changes
JP2000067486A (ja) 1998-08-18 2000-03-03 Nec Corp 磁気テープ装置
US6741415B1 (en) 1999-02-16 2004-05-25 Quantum Corporation Method of writing servo signal on magnetic tape
EP1205913A4 (de) 1999-02-17 2002-08-14 Quantum Corp Methode zum schreiben von servosignalen auf magnetband
US6330123B1 (en) 1999-05-28 2001-12-11 Imation Corp. Head assembly having a single pass servo writer
US6961200B2 (en) * 1999-07-27 2005-11-01 Quantum Corporation Optical servo track identification on tape storage media
US6229674B1 (en) * 1999-07-29 2001-05-08 Storage Technology Corporation Coarse and fine positioning device employing a single driving mechanism
US6558774B1 (en) 1999-08-17 2003-05-06 Quantum Corporation Multiple-layer backcoating for magnetic tape
US6496328B1 (en) 1999-12-30 2002-12-17 Advanced Research Corporation Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording heads
US6563659B1 (en) 2000-03-08 2003-05-13 Hewlett-Packard Development Company, L.P. Method and apparatus for servo code based tape tension measurement
US6545834B1 (en) * 2000-04-10 2003-04-08 Storage Technology Corporation Method and apparatus for dimensional tape width compensation in a tape drive system
US6940676B1 (en) 2000-06-07 2005-09-06 Quantum Corporation Triple push-pull optical tracking system
US6762900B2 (en) 2001-07-17 2004-07-13 International Business Machines Corporation Method and apparatus for performing position error signal conditioning of LTO media servo format written-in velocity variation
US6963467B2 (en) 2001-07-17 2005-11-08 International Business Machines Corporation Method and apparatus for compensating for media shift due to tape guide
US6791781B2 (en) 2001-07-17 2004-09-14 International Business Machines Corporation Method and apparatus for providing linear position (LPOS) estimations
US6940681B2 (en) 2001-08-20 2005-09-06 Quantum Corporation Optical to magnetic alignment in magnetic tape system
US7023650B2 (en) 2001-11-07 2006-04-04 Quantum Corporation Optical sensor to recording head alignment
JP3830088B2 (ja) * 2001-11-29 2006-10-04 富士写真フイルム株式会社 サーボ制御方法、磁気テープ、及び磁気テープ記録再生装置
US7227724B2 (en) * 2003-01-30 2007-06-05 Certance, Llc Head actuator assembly for a tape drive
US7187515B2 (en) 2003-02-05 2007-03-06 Quantum Corporation Method and system for tracking magnetic media with embedded optical servo tracks
US6980390B2 (en) 2003-02-05 2005-12-27 Quantum Corporation Magnetic media with embedded optical servo tracks
US6947247B2 (en) 2003-03-05 2005-09-20 Advanced Research Corporation Large angle azimuth recording and head configurations
US6937425B2 (en) * 2003-06-18 2005-08-30 Hewlett-Packard Development Company, L.P. Head-track alignment
US7239465B1 (en) 2003-06-30 2007-07-03 Storage Technology Corporation Multiple section head assembly for dual azimuth recording
US7133261B2 (en) * 2003-12-17 2006-11-07 International Business Machines Corporation Tape head having a support plate with contoured surface
US8144424B2 (en) 2003-12-19 2012-03-27 Dugas Matthew P Timing-based servo verify head and magnetic media made therewith
US7289300B2 (en) * 2004-01-26 2007-10-30 Hewlett-Packard Development Company, L.P. Piezoelectric motor for moving a carriage along a guide
US7450341B2 (en) 2004-05-04 2008-11-11 Advanced Research Corporation Intergrated thin film subgap subpole structure for arbitrary gap pattern magnetic recording heads and method of making the same
US7221534B2 (en) * 2005-02-03 2007-05-22 Imation Corp. Piezoelectric crystal actuator and techniques for hysteresis reduction
US7660076B2 (en) * 2005-09-02 2010-02-09 International Business Machines Corporation Helical gear actuator for tape drive systems
US7342738B1 (en) 2006-10-20 2008-03-11 Imation Corp. Positioning head assembly for data storage system with multiple degrees of freedom
US7839598B2 (en) * 2008-02-08 2010-11-23 International Business Machines Corporation Balanced linkage actuation of tape head
US8068301B2 (en) 2008-03-28 2011-11-29 Advanced Research Corporation Magnetic media formed by a thin film planar arbitrary gap pattern magnetic head
US7764460B2 (en) * 2008-09-17 2010-07-27 International Business Machines Corporation Adjusting read heads based on misregistration calculated from servo patterns
WO2011014836A2 (en) 2009-07-31 2011-02-03 Advanced Research Corporation Erase drive systems and methods of erasure for tape data cartridge
DE112010004916T5 (de) 2009-12-21 2012-10-25 International Business Machines Corporation Verfahren und Vorrichtung zum Betreiben einer Speichereinheit
WO2011092642A1 (en) * 2010-01-28 2011-08-04 International Business Machines Corporation Method and apparatus for operating a storage device
US8760788B2 (en) 2011-06-02 2014-06-24 International Business Machines Corporation System and computer program product for fast recovery to a write state
US8611038B2 (en) * 2011-06-02 2013-12-17 International Business Machines Corporation System, method, and computer program product for servo compensator switching in high vibration environments
US9116190B2 (en) * 2011-09-16 2015-08-25 Ramesh L. Joshi Turn-twist apparatus revealing curvature and torsion of the magnetic field
US8780486B2 (en) * 2012-07-10 2014-07-15 International Business Machines Corporation Determining a skew error signal (SES) offset used to determine an SES to adjust heads in a drive unit
US9640208B2 (en) 2013-07-31 2017-05-02 Hewlett Packard Enterprise Development Lp Calibrating a tape drive
US10957362B1 (en) 2019-09-11 2021-03-23 International Business Machines Corporation Non-interfering micro-positioning system utilizing piezoelectric elements
US10854236B1 (en) 2019-09-11 2020-12-01 International Business Machines Corporation Dynamic tape guide bearing tilt mechanism
US11056139B2 (en) * 2019-09-11 2021-07-06 International Business Machines Corporation Semi-flexible structure for micro-positioning a write/read head
US11783857B2 (en) * 2020-12-08 2023-10-10 International Business Machines Corporation Data storage system and magnetic tape recording media with features for correcting the combined effects of tape skew and tape dimensional stability
US11557319B1 (en) * 2021-08-24 2023-01-17 Seagate Technology Llc Read offset calibration for error recovery
US11568895B1 (en) 2021-09-03 2023-01-31 Seagate Technology Llc Read offset calibration for error recovery

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US2937239A (en) * 1956-02-13 1960-05-17 Gen Electric Skew servo for multiple channel recording system
US3292168A (en) * 1962-08-13 1966-12-13 Sperry Rand Corp High resolution, head positioner system
NL154607B (nl) * 1966-03-09 1977-09-15 Philips Nv Magneetkopsysteem voorzien van twee magnetische controlecircuits voor een juiste positionering op een spoor.
US3526726A (en) * 1967-09-27 1970-09-01 Ampex Piezoelectric transducer assembly for positioning a magnetic record/reproduce head
NL7907219A (nl) * 1979-09-28 1981-03-31 Philips Nv Apparaat voor het opnemen en/of weergeven van op een magneetband in een aantal parallele, longitudinale sporen opgenomen magnetische signalen.
US4750067A (en) * 1985-07-12 1988-06-07 Minnesota Mining And Manufacturing Company Head positioning mechanism for data cartridge recorder
US4866548A (en) * 1986-12-22 1989-09-12 Tandberg Data A/S Method and arrangement for precise positioning of a magnetic head to various tracks of a magnetic tape
US4953161A (en) * 1988-10-27 1990-08-28 Kabushiki Kaisha Sankyo Seiki Seisakusho Magnetic head tracking device using plural gaps
US5001580A (en) * 1989-09-27 1991-03-19 Archive Corporation Method to compensate for tape slope and head azimuth errors
US5191492A (en) * 1990-03-30 1993-03-02 Archive Corporation Mechanisms for a closed loop head positioner for streaming tape drives
DE4027194C2 (de) * 1990-08-28 1995-03-09 Tandberg Data Verfahren und Anordnung zum Positionieren eines Magnetkopfes eines Magnetschichtspeichers
US5229895A (en) * 1991-06-07 1993-07-20 Minnesota Mining And Manufacturing Company Multi-track servo recording head assembly
US5307217A (en) * 1992-06-24 1994-04-26 Digital Equipment Corporation Magnetic head for very high track density magnetic recording

Also Published As

Publication number Publication date
NO941039D0 (no) 1994-03-22
DE69415063T2 (de) 1999-05-06
EP0617412A3 (de) 1995-05-24
KR940022528A (ko) 1994-10-21
NO941039L (no) 1994-09-26
US5450257A (en) 1995-09-12
JPH06301949A (ja) 1994-10-28
EP0617412A2 (de) 1994-09-28
EP0617412B1 (de) 1998-12-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee