DE69523326D1 - Eingebettete servosektoren für eine magnetoresistive kopfstruktur enthaltendes datenspurmuster - Google Patents

Eingebettete servosektoren für eine magnetoresistive kopfstruktur enthaltendes datenspurmuster

Info

Publication number
DE69523326D1
DE69523326D1 DE69523326T DE69523326T DE69523326D1 DE 69523326 D1 DE69523326 D1 DE 69523326D1 DE 69523326 T DE69523326 T DE 69523326T DE 69523326 T DE69523326 T DE 69523326T DE 69523326 D1 DE69523326 D1 DE 69523326D1
Authority
DE
Germany
Prior art keywords
head structure
data track
magnetoresistive head
track pattern
pattern containing
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
DE69523326T
Other languages
English (en)
Other versions
DE69523326T2 (de
Inventor
Luan Ton-That
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.)
Quantum Corp
Original Assignee
Quantum 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 Quantum Corp filed Critical Quantum Corp
Publication of DE69523326D1 publication Critical patent/DE69523326D1/de
Application granted granted Critical
Publication of DE69523326T2 publication Critical patent/DE69523326T2/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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • G11B5/3967—Composite structural arrangements of transducers, e.g. inductive write and magnetoresistive read
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09—Digital recording
    • 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
    • G11B5/488—Disposition of heads
    • G11B5/4886—Disposition of heads relative to rotating disc
    • 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
    • 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
    • G11B5/59683—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 for magnetoresistive heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
DE69523326T 1994-08-26 1995-07-21 Eingebettete servosektoren für eine magnetoresistive kopfstruktur enthaltendes datenspurmuster Expired - Fee Related DE69523326T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/296,643 US5587850A (en) 1994-08-26 1994-08-26 Data track pattern including embedded servo sectors for magneto-resistive read/inductive write head structure for a disk drive
PCT/US1995/009976 WO1996007178A1 (en) 1994-08-26 1995-07-21 Data track pattern including embedded servo sectors for magneto-resistive head structure for a disk drive

Publications (2)

Publication Number Publication Date
DE69523326D1 true DE69523326D1 (de) 2001-11-22
DE69523326T2 DE69523326T2 (de) 2002-05-16

Family

ID=23142904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523326T Expired - Fee Related DE69523326T2 (de) 1994-08-26 1995-07-21 Eingebettete servosektoren für eine magnetoresistive kopfstruktur enthaltendes datenspurmuster

Country Status (6)

Country Link
US (2) US5587850A (de)
EP (1) EP0777901B1 (de)
JP (1) JPH10505446A (de)
KR (1) KR970705813A (de)
DE (1) DE69523326T2 (de)
WO (1) WO1996007178A1 (de)

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CN1151078A (zh) * 1994-11-16 1997-06-04 株式会社日立制作所 磁盘装置
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Also Published As

Publication number Publication date
JPH10505446A (ja) 1998-05-26
EP0777901A4 (de) 1998-03-18
EP0777901A1 (de) 1997-06-11
DE69523326T2 (de) 2002-05-16
EP0777901B1 (de) 2001-10-17
WO1996007178A1 (en) 1996-03-07
US5587850A (en) 1996-12-24
US5796543A (en) 1998-08-18
KR970705813A (ko) 1997-10-09

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