DE69110702T2 - Positionierungskontrollanordnung für ein magnetisches Aufzeichnungs-/Wiedergabegerät. - Google Patents

Positionierungskontrollanordnung für ein magnetisches Aufzeichnungs-/Wiedergabegerät.

Info

Publication number
DE69110702T2
DE69110702T2 DE69110702T DE69110702T DE69110702T2 DE 69110702 T2 DE69110702 T2 DE 69110702T2 DE 69110702 T DE69110702 T DE 69110702T DE 69110702 T DE69110702 T DE 69110702T DE 69110702 T2 DE69110702 T2 DE 69110702T2
Authority
DE
Germany
Prior art keywords
magnetic recording
reproducing device
control arrangement
positioning control
positioning
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
DE69110702T
Other languages
English (en)
Other versions
DE69110702D1 (de
Inventor
Tadashi Iwamatsu
Chiaki Yamawaki
Tohru Okuda
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.)
Sharp Corp
Original Assignee
Sharp 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
Priority claimed from JP4019190A external-priority patent/JPH0782626B2/ja
Priority claimed from JP4019090A external-priority patent/JPH0782625B2/ja
Priority claimed from JP4018990A external-priority patent/JPH0782624B2/ja
Priority claimed from JP4018890A external-priority patent/JPH0782623B2/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69110702D1 publication Critical patent/DE69110702D1/de
Publication of DE69110702T2 publication Critical patent/DE69110702T2/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
    • G11B5/5508—Control circuits therefor
DE69110702T 1990-02-20 1991-02-19 Positionierungskontrollanordnung für ein magnetisches Aufzeichnungs-/Wiedergabegerät. Expired - Fee Related DE69110702T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4019190A JPH0782626B2 (ja) 1990-02-20 1990-02-20 磁気記録再生装置のトラッキング制御装置
JP4019090A JPH0782625B2 (ja) 1990-02-20 1990-02-20 磁気記録再生装置のトラッキング制御装置
JP4018990A JPH0782624B2 (ja) 1990-02-20 1990-02-20 磁気記録再生装置のトラッキング制御装置
JP4018890A JPH0782623B2 (ja) 1990-02-20 1990-02-20 磁気記録再生装置のトラッキング制御装置

Publications (2)

Publication Number Publication Date
DE69110702D1 DE69110702D1 (de) 1995-08-03
DE69110702T2 true DE69110702T2 (de) 1996-02-29

Family

ID=27460866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69110702T Expired - Fee Related DE69110702T2 (de) 1990-02-20 1991-02-19 Positionierungskontrollanordnung für ein magnetisches Aufzeichnungs-/Wiedergabegerät.

Country Status (3)

Country Link
US (1) US5262908A (de)
EP (1) EP0443810B1 (de)
DE (1) DE69110702T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19846835A1 (de) * 1998-10-10 2000-04-13 Thomson Brandt Gmbh Verfahren zur Spurlageregelung

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5726824A (en) * 1991-12-10 1998-03-10 Exabyte Corporation Head positioning in a multi-track magnetic tape recorder/player
DE69232043T2 (de) * 1992-02-19 2002-03-21 Tandberg Data Asa Oslo Verfahren und Vorrichtung zur Positionierung eines Magnetkopfes
DE69217915T2 (de) * 1992-05-13 1997-06-12 Tandberg Data Methode und Vorrichtung zur Bestimmung der Bandposition für ein Band unter Verwendung eines speziellen Servo-Formates
WO1994012975A1 (en) * 1992-11-20 1994-06-09 Minnesota Mining And Manufacturing Company Method and apparatus for tape track identification
EP0679286B1 (de) * 1993-01-12 1997-03-05 Minnesota Mining And Manufacturing Company Spurservoregelungsverfahren fur datenkassettenbandantrieb
EP0625780B1 (de) * 1993-05-17 1999-12-08 Victor Company Of Japan, Ltd. Signalwiedergabegerät
US5394280A (en) * 1993-06-14 1995-02-28 International Business Machines Corporation Detecting a servo error on a magnetic tape and identifying extent and location of the detected servo error by linked control marks
US5432652A (en) * 1993-06-14 1995-07-11 International Business Machines Corporation Servo and data format for magnetic tape having plural spaced-apart servo areas interleaved with data track areas having serpentine track scanning using any one of a plurality of number of concurrently accessed tracks
JP2644182B2 (ja) * 1993-06-14 1997-08-25 インターナショナル・ビジネス・マシーンズ・コーポレイション 多重トラック磁気テープ装置を初期化する装置及び方法
US5574602A (en) * 1993-06-14 1996-11-12 International Business Machines Corporation Processing servo signals concurrently read from plural spaced-apart servo areas for a magnetic tape having serpentine data track scanning
US6700732B1 (en) * 1993-07-30 2004-03-02 Washington University Method and apparatus for a vernier magnetic recording head
US5448430A (en) * 1993-08-05 1995-09-05 International Business Machines Corporation Track following servo demodulation
US5521774A (en) * 1994-03-18 1996-05-28 Cartesian Data, Inc. Memory storage module for storing and accessing
US5675448A (en) * 1994-12-08 1997-10-07 Imation Corp. Track pitch error compensation system for data cartridge tape drives
DE19522009A1 (de) * 1995-06-21 1997-01-23 Thomson Brandt Gmbh Anordnung von Schreib- und Leseköpfen
TW331005B (en) * 1995-11-10 1998-05-01 Philips Electronics Nv System, apparatus and method for recording /reproducing information in/form a magnetic medium
DE19610089A1 (de) * 1996-03-14 1997-09-18 Thomson Brandt Gmbh Spurführung bei Längsspuraufzeichnung mit einer Vielzahl paralleler Spuren
US5940238A (en) * 1996-06-07 1999-08-17 Seagate Technology, Inc. Mechanism to reduce adjacent track interference in a magnetic tape data storage system
TW352433B (en) * 1996-12-10 1999-02-11 Philips Electronics Nv System for recording and/or reproducing information, medium for use in the system, and magnetic head for formating the medium
EP0849735B1 (de) * 1996-12-20 2003-06-18 Deutsche Thomson-Brandt Gmbh Kombinierte longitudinale und transversale Spurnachführung
US5973872A (en) * 1997-01-23 1999-10-26 Quantum Corporation Method and apparatus for a low cost multi-channel tape recording head
US5946156A (en) * 1997-03-04 1999-08-31 Imation Corp. Tape servo system and methods, write/read heads, and servo track configurations regarding same
JP3797447B2 (ja) * 1997-04-08 2006-07-19 パイオニア株式会社 情報記録再生装置
US6134070A (en) * 1997-05-22 2000-10-17 Imation Corp. Encoded servo track configurations, servo writer and systems/method regarding same
US6005737A (en) * 1997-05-24 1999-12-21 Seagate Technology, Inc. Magnetic tape drive having improved servo control
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
JPH11126327A (ja) 1997-10-21 1999-05-11 Kao Corp 磁気テープ
US20030054203A1 (en) * 1997-10-22 2003-03-20 Quantum Corporation, A California Corporation Magnetic tape
EP0923078A1 (de) * 1997-12-12 1999-06-16 Tandberg Data Asa Servomuster für Bandantrieb mit Linearaufzeichnungs-Servospurfolge und dieses verwendendes Positionsabfühlsystem und -verfahren
US6266205B1 (en) 1998-03-10 2001-07-24 Maxtor Corporation Parallel servo with ultra high bandwidth off-track detection
US6157510A (en) * 1998-03-10 2000-12-05 Maxtor Corporation Magnetic storage device with multiple read elements which are offset laterally and longitudinally
US6172837B1 (en) 1998-03-23 2001-01-09 Hewlett-Packard Company Postponable servo code selection
US7153366B1 (en) 1998-03-24 2006-12-26 Quantum Corporation Systems and method for forming a servo pattern on a magnetic tape
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
US6101059A (en) * 1998-04-28 2000-08-08 Storage Technology Corporation Synchronized read/write heads for double sided tape recording
US6243225B1 (en) 1998-10-23 2001-06-05 Storage Technology Corporation Adaptive filter for redundant sensor sampled magnetic tape drive control system
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
US6433949B1 (en) * 1999-07-09 2002-08-13 Design & Test Technology, Inc. Servo write head
US6961200B2 (en) 1999-07-27 2005-11-01 Quantum Corporation Optical servo track identification on tape storage media
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
US6940676B1 (en) 2000-06-07 2005-09-06 Quantum Corporation Triple push-pull optical tracking system
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
JP2002366102A (ja) * 2001-06-12 2002-12-20 Fujitsu Ltd 表示装置、その駆動方法及び製造方法
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
US6912104B2 (en) * 2002-04-30 2005-06-28 Storage Technology Corporation Timing based servo pattern incorporating band encoding
US7130140B1 (en) 2002-05-06 2006-10-31 Storage Technology Corporation Polarity encoded pattern for timing based servo
JP2004145949A (ja) * 2002-10-23 2004-05-20 Fuji Photo Film Co Ltd サーボ信号検査装置
US6980390B2 (en) 2003-02-05 2005-12-27 Quantum Corporation Magnetic media with embedded optical servo tracks
US7187515B2 (en) 2003-02-05 2007-03-06 Quantum Corporation Method and system for tracking 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
US7136255B2 (en) * 2003-10-20 2006-11-14 Quantum Corporation Servo methods and systems using masked medium edge position sensors
US7102845B2 (en) * 2003-10-20 2006-09-05 Quantum Corporation Servo methods and systems using existing data structures and medium edge position
US7116514B2 (en) * 2003-10-20 2006-10-03 Quantum Corporation Methods and systems for magnetic recording
US7085095B2 (en) * 2003-10-20 2006-08-01 Quantum Corporation Electromagnetic void-sensing probes and position control systems
US7139152B2 (en) * 2003-10-20 2006-11-21 Quantum Corporation Servo methods and systems using existing data structures and optical masks
US7149050B2 (en) * 2003-10-20 2006-12-12 Quantum Corporation Diffractive position sensors and control systems
US8144424B2 (en) 2003-12-19 2012-03-27 Dugas Matthew P Timing-based servo verify head and magnetic media made therewith
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
US7184233B2 (en) * 2004-06-04 2007-02-27 Quantum Corporation Dual source tracking servo systems and associated methods
US20060103968A1 (en) * 2004-11-12 2006-05-18 Jurneke Joe K Dynamic skew compensation systems and associated methods
US7499235B2 (en) * 2005-03-18 2009-03-03 Quantum Corporation Auto-servo tape system and associated recording head
US7403350B2 (en) * 2006-09-26 2008-07-22 International Business Machines Corporation Multiple servo sensor configuration for magnetic tape timing based servo
US7826169B2 (en) 2007-04-25 2010-11-02 Quantum Corporation Servo error detection and compensation utilizing virtual data tracking servo methods
US8068301B2 (en) 2008-03-28 2011-11-29 Advanced Research Corporation Magnetic media formed by a thin film planar arbitrary gap pattern magnetic head
WO2011014836A2 (en) 2009-07-31 2011-02-03 Advanced Research Corporation Erase drive systems and methods of erasure for tape data cartridge
GB2508390A (en) * 2012-11-30 2014-06-04 Ibm Tape servo band with servo tracks of different frequencies
US9025274B1 (en) * 2013-06-18 2015-05-05 Marvell International Ltd. Method and apparatus for writing to and reading from multiple drive heads
US9058828B1 (en) 2014-05-15 2015-06-16 International Business Machines Corporation Servo pattern of a tape storage medium

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576553A (en) * 1968-04-29 1971-04-27 Ibm Data transducer positioning servo utilizing compensation network and phase-displaced servo signal pairs of like frequency
NL7712418A (nl) * 1977-11-11 1979-05-15 Philips Nv Opteken- en/of weergeefinrichting voor een bandvormige magnetische registratiedrager voor- zien van een regelsysteem voor de positionering van de magneetkop.
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.
JPS5674822A (en) * 1979-11-22 1981-06-20 Sony Corp Head shifting device
JPS56101622A (en) * 1980-01-18 1981-08-14 Olympus Optical Co Ltd Autotracking system
JPS56145554A (en) * 1980-04-11 1981-11-12 Nippon Shiyuuhenki Kk Control system for magnetic tape attitude
DE3112886A1 (de) * 1981-03-31 1982-10-14 Tandberg Data A/S, Oslo Verfahren zum erkennen einer kante eines magnetischen mediums und vorrichtung zur druchfuehrung des verfahrens
US4472750A (en) * 1981-07-02 1984-09-18 Irwin Magnetic Systems, Inc. Data record with pre-recorded transducer positioning signals, and system for utilizing same
JPS59168924A (ja) * 1983-03-17 1984-09-22 Toshiba Corp 磁気ヘツド移動装置
JPS60107725A (ja) * 1983-11-16 1985-06-13 Sanyo Electric Co Ltd 磁気記録再生装置
JPS60107724A (ja) * 1983-11-16 1985-06-13 Sanyo Electric Co Ltd 磁気記録再生装置
JPS60125916A (ja) * 1983-12-12 1985-07-05 Toshiba Corp ヘッド位置制御装置
DE3347632A1 (de) * 1983-12-30 1985-07-11 Tandberg Data A/S, Oslo Anordnung zum positionieren eines wandlers auf mindestens einer spur eines bandfoermigen aufzeichnungstraegers
JPS62183018A (ja) * 1985-12-30 1987-08-11 Teac Co ヘツド移動装置
JPS62183019A (ja) * 1985-12-30 1987-08-11 Teac Co ヘツド移動装置
US4975791A (en) * 1988-03-22 1990-12-04 Carlisle Memory Products Group Incorporated Recording system having head transducers with controlled skew
US5008765A (en) * 1989-01-17 1991-04-16 Minnesota Mining And Manufacturing Company Method and apparatus for reading or writing on tape using a servo positioned multiple channel head
US5196969A (en) * 1989-03-31 1993-03-23 Sharp Kabushiki Kaisha Head positioning system for serpentine magnetic recording/reproducing system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19846835A1 (de) * 1998-10-10 2000-04-13 Thomson Brandt Gmbh Verfahren zur Spurlageregelung
US6433952B1 (en) 1998-10-10 2002-08-13 Thomson Licensing, S.A. Method for tracking control
USRE39568E1 (en) * 1998-10-10 2007-04-17 Thomson Licensing Method for tracking control

Also Published As

Publication number Publication date
DE69110702D1 (de) 1995-08-03
EP0443810A2 (de) 1991-08-28
EP0443810A3 (en) 1993-03-03
US5262908A (en) 1993-11-16
EP0443810B1 (de) 1995-06-28

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