DE69726099D1 - Beweglichen magnetkopf mit ebener oberfläche benutzende mehrspurbandvorrichtung mit bandunterstützungsmittel - Google Patents

Beweglichen magnetkopf mit ebener oberfläche benutzende mehrspurbandvorrichtung mit bandunterstützungsmittel

Info

Publication number
DE69726099D1
DE69726099D1 DE69726099T DE69726099T DE69726099D1 DE 69726099 D1 DE69726099 D1 DE 69726099D1 DE 69726099 T DE69726099 T DE 69726099T DE 69726099 T DE69726099 T DE 69726099T DE 69726099 D1 DE69726099 D1 DE 69726099D1
Authority
DE
Germany
Prior art keywords
magnetic head
level surface
movable magnetic
tape
track
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
DE69726099T
Other languages
English (en)
Other versions
DE69726099T2 (de
Inventor
Juergen Kaaden
Klaus Oldermann
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.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
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 Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Application granted granted Critical
Publication of DE69726099D1 publication Critical patent/DE69726099D1/de
Publication of DE69726099T2 publication Critical patent/DE69726099T2/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
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00817—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10532—Heads
    • G11B11/10541—Heads for reproducing
    • G11B11/10543—Heads for reproducing using optical beam of radiation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
    • G11B15/602—Guiding record carrier for track selection, acquisition or following
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
    • G11B15/62—Maintaining desired spacing between record carrier and head
    • 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
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
DE69726099T 1996-06-28 1997-06-23 Beweglichen magnetkopf mit ebener oberfläche benutzende mehrspurbandvorrichtung mit bandunterstützungsmittel Expired - Fee Related DE69726099T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP96401433 1996-06-28
EP96401433 1996-06-28
PCT/EP1997/003285 WO1998000838A1 (en) 1996-06-28 1997-06-23 Multitrack tape device using a movable magnetic head with a planar surface and comprising tape supporting means

Publications (2)

Publication Number Publication Date
DE69726099D1 true DE69726099D1 (de) 2003-12-18
DE69726099T2 DE69726099T2 (de) 2004-07-08

Family

ID=8225264

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69726099T Expired - Fee Related DE69726099T2 (de) 1996-06-28 1997-06-23 Beweglichen magnetkopf mit ebener oberfläche benutzende mehrspurbandvorrichtung mit bandunterstützungsmittel

Country Status (8)

Country Link
US (1) US5978188A (de)
EP (1) EP0847577B1 (de)
JP (1) JP2002514338A (de)
KR (1) KR19990044282A (de)
DE (1) DE69726099T2 (de)
NO (1) NO980771L (de)
TW (1) TW326092B (de)
WO (1) WO1998000838A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6275350B1 (en) * 1998-04-03 2001-08-14 Hewlett-Packard Company Magnetic head and method for compensating for magnetic tape dimensional instability
DE19846878A1 (de) * 1998-10-13 2000-04-20 Thomson Brandt Gmbh Kopfanordnung zur Multispur-Aufzeichnung mit integrierter Bandführung
US7130152B1 (en) * 1999-04-01 2006-10-31 Storage Technology Corporation High track density magnetic recording head
JP2001093120A (ja) * 1999-09-27 2001-04-06 Alps Electric Co Ltd 薄膜磁気ヘッド
JP3551099B2 (ja) * 1999-09-28 2004-08-04 日本電気株式会社 磁気テープ装置用薄膜磁気ヘッド
NL1013553C2 (nl) * 1999-11-11 2001-05-14 Onstream B V Bandgeleidingsinrichting voor een magnetisch element op actuator.
US6339522B1 (en) * 2000-05-11 2002-01-15 Tandberg Data Asa Magnetic data transfer system with dynamic head-to-tape alignment
US20030235011A1 (en) * 2002-06-21 2003-12-25 O-Mass As Head used in combination with wide tape media
US7102845B2 (en) * 2003-10-20 2006-09-05 Quantum Corporation Servo methods and systems using existing data structures and medium edge position
US7085095B2 (en) * 2003-10-20 2006-08-01 Quantum Corporation Electromagnetic void-sensing probes and position control systems
US7116514B2 (en) * 2003-10-20 2006-10-03 Quantum Corporation Methods and systems for magnetic recording
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
US7136255B2 (en) * 2003-10-20 2006-11-14 Quantum Corporation Servo methods and systems using masked medium edge position sensors
US7133261B2 (en) * 2003-12-17 2006-11-07 International Business Machines Corporation Tape head having a support plate with contoured surface
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
US7826169B2 (en) 2007-04-25 2010-11-02 Quantum Corporation Servo error detection and compensation utilizing virtual data tracking servo methods
US10991390B2 (en) * 2019-02-08 2021-04-27 Western Digital Technologies, Inc. Head assembly with suspension system for a tape embedded drive
US11087786B1 (en) * 2020-04-30 2021-08-10 Western Digital Technologies, Inc. Tape drive with head-gimbal assembly and contact plate
US11295771B2 (en) * 2020-06-18 2022-04-05 Western Digital Technologies, Inc. Head positioning assembly for tape embedded drive
US11735223B2 (en) 2021-06-29 2023-08-22 Western Digital Technologies, Inc. Head suspension system for a tape drive

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654625A (en) * 1979-10-05 1981-05-14 Seiko Instr & Electronics Ltd Multihead
DE3635536A1 (de) * 1986-10-18 1988-04-28 Thomson Brandt Gmbh Verfahren zum schreiben und/oder lesen der spuren eines magnetbandes
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
DE4027194C2 (de) * 1990-08-28 1995-03-09 Tandberg Data Verfahren und Anordnung zum Positionieren eines Magnetkopfes eines Magnetschichtspeichers
US5812347A (en) * 1991-12-10 1998-09-22 Exabyte Acquisition Subsidiary Corp. Positive drive head positioning apparatus
US5371638A (en) * 1992-06-24 1994-12-06 Digital Equipment Corporation Servo method and apparatus for very high track density magnetic recording by adjusting head position based on servo information read from adjacent track
DE9212496U1 (de) * 1992-09-18 1992-11-12 Basf Magnetics Gmbh, 6800 Mannheim, De
US5592351A (en) * 1993-05-12 1997-01-07 Tecmar Technologies, Inc. Low profile enclosure and mechanism for a single channel head 8mm tape drive
US5675448A (en) * 1994-12-08 1997-10-07 Imation Corp. Track pitch error compensation system for data cartridge tape drives
US5706149A (en) * 1996-06-03 1998-01-06 Tandberg Data Asa Magnetic head positioning arrangement
US5818668A (en) * 1997-07-24 1998-10-06 Hewlett-Packard Company Compact tape drive head positioning system

Also Published As

Publication number Publication date
EP0847577A1 (de) 1998-06-17
JP2002514338A (ja) 2002-05-14
TW326092B (en) 1998-02-01
US5978188A (en) 1999-11-02
KR19990044282A (ko) 1999-06-25
NO980771D0 (no) 1998-02-24
DE69726099T2 (de) 2004-07-08
NO980771L (no) 1998-04-21
WO1998000838A1 (en) 1998-01-08
EP0847577B1 (de) 2003-11-12

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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