BE840961A - Disques magnetiques a format de donnees particulier et memoire utilisant de tels disques - Google Patents

Disques magnetiques a format de donnees particulier et memoire utilisant de tels disques

Info

Publication number
BE840961A
BE840961A BE166334A BE166334A BE840961A BE 840961 A BE840961 A BE 840961A BE 166334 A BE166334 A BE 166334A BE 166334 A BE166334 A BE 166334A BE 840961 A BE840961 A BE 840961A
Authority
BE
Belgium
Prior art keywords
discs
data memory
particular data
magnetic disks
format particular
Prior art date
Application number
BE166334A
Other languages
English (en)
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 to US05/582,515 priority Critical patent/US4016603A/en
Application filed filed Critical
Publication of BE840961A publication Critical patent/BE840961A/fr

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B20/1258Formatting, e.g. arrangement of data block or words on the record carriers on discs where blocks are arranged within multiple radial zones, e.g. Zone Bit Recording or Constant Density Recording discs, MCAV discs, MCLV discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/58Disposition 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
    • G11B5/596Disposition 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
    • G11B5/59633Servo formatting
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1281Servo information
    • G11B2020/1282Servo information in embedded servo fields
BE166334A 1975-05-30 1976-04-21 Disques magnetiques a format de donnees particulier et memoire utilisant de tels disques BE840961A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/582,515 US4016603A (en) 1975-05-30 1975-05-30 Disk storage apparatus having signals recorded in a specific format

Publications (1)

Publication Number Publication Date
BE840961A true BE840961A (fr) 1976-08-16

Family

ID=24329449

Family Applications (1)

Application Number Title Priority Date Filing Date
BE166334A BE840961A (fr) 1975-05-30 1976-04-21 Disques magnetiques a format de donnees particulier et memoire utilisant de tels disques

Country Status (13)

Country Link
US (1) US4016603A (fr)
JP (1) JPS59901B2 (fr)
AT (1) AT354122B (fr)
AU (1) AU502093B2 (fr)
BE (1) BE840961A (fr)
BR (1) BR7603481A (fr)
CA (1) CA1079848A (fr)
DE (1) DE2619601A1 (fr)
FR (1) FR2312835B1 (fr)
GB (1) GB1499293A (fr)
IT (1) IT1063872B (fr)
NL (1) NL7605718A (fr)
SE (1) SE412655B (fr)

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JPH0812743B2 (ja) * 1983-06-30 1996-02-07 株式会社東芝 ディスク装置
US4530019A (en) * 1984-06-04 1985-07-16 Dma Systems Servo pattern
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US4562495A (en) * 1984-07-02 1985-12-31 Verbatim Corporation Multiple system disk
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US4813011A (en) * 1985-05-13 1989-03-14 International Business Machines Corporation Data processing peripheral subsystems having a controller and a plurality of peripheral devices
JP2593437B2 (ja) * 1985-09-24 1997-03-26 株式会社東芝 磁気デイスクのサーボ位置決め装置
US4714967A (en) * 1985-11-14 1987-12-22 Eastman Kodak Company Binarily related variable rate recorder
US4802050A (en) * 1986-02-21 1989-01-31 Brother Kogyo Kabushiki Kaisha Magnetic recording medium
US4750059A (en) * 1986-08-25 1988-06-07 Eastman Kodak Company Data recording format for an information-bearing disk
US4953122A (en) * 1986-10-31 1990-08-28 Laserdrive Ltd. Pseudo-erasable and rewritable write-once optical disk memory system
JPH01208777A (en) * 1988-02-03 1989-08-22 Internatl Business Mach Corp <Ibm> Write-in method for servo pattern in disk device
KR0144463B1 (ko) * 1988-10-26 1998-07-15 오오가 노리오 자기 디스크 장치
US4999720A (en) * 1989-06-05 1991-03-12 Maxtor Corporation Zone density sector counter
KR910001728A (ko) * 1989-06-13 1991-01-31 오오가 노리오 디스크 메모리 시스템
JP2802102B2 (ja) * 1989-06-27 1998-09-24 日立マクセル株式会社 情報記録デイスク
USRE38503E1 (en) 1989-06-27 2004-04-20 Hitachi Maxell, Ltd. Information recording disk
US5274772A (en) * 1989-06-28 1993-12-28 International Business Machines Corporation Data processing systems having means for selectively combining records into signal blocks for recording in a record medium
US5193034A (en) * 1989-07-17 1993-03-09 Hitachi, Ltd. Magnetic disk apparatus of constant-density recording type, magnetic disk used therefor and servo-writing device for patterning on the magnetic disk
WO1991001554A1 (fr) * 1989-07-19 1991-02-07 Syquest Technology Programme d'alignement de formats de secteurs d'asservissement de zones pour circuit de servocommande et de commande de moteur de broche
US5121280A (en) * 1989-07-19 1992-06-09 Syquest Technology Zone servo sector format alignment scheme for servo and spindle motor control
JPH03104056A (en) * 1989-09-19 1991-05-01 Hitachi Ltd Information recording and reproducing method for rotary type information recording and reproducing device
US5324188A (en) * 1989-12-19 1994-06-28 Canon Kabushiki Kaisha Roller stamper for molding a substrate sheet to become an information recording medium
US5210660A (en) * 1990-01-17 1993-05-11 International Business Machines Corporation Sectored servo independent of data architecture
US5170299A (en) * 1990-08-17 1992-12-08 Quantum Corporation Edge servo for disk drive head positioner
US5255136A (en) * 1990-08-17 1993-10-19 Quantum Corporation High capacity submicro-winchester fixed disk drive
US5305302A (en) * 1990-12-04 1994-04-19 Conner Peripherals, Inc. Track format and record carrier system for split data field support
JP2596222B2 (ja) * 1990-12-18 1997-04-02 松下電器産業株式会社 磁気ディスク及び磁気ディスク装置
US5257143A (en) * 1991-01-15 1993-10-26 Zenith Data Systems Corporation Method and apparatus for positioning head of disk drive using zone-bit-recording
US5517631A (en) * 1991-02-01 1996-05-14 Quantum Corporation Miniature disk drive having embedded sector servo with split data fields and automatic on-the-fly data block sequencing
US5361179A (en) * 1991-03-17 1994-11-01 Sony Corporation Data recording and/or reproducing apparatus and method
US5592348A (en) * 1991-05-17 1997-01-07 Adaptec, Inc. Method and structure for locating and skipping over servo bursts on a magnetic disk
US5475540A (en) * 1991-06-04 1995-12-12 Quantum Corporation Magnetic data storage disk drive with data block sequencing by using ID fields after embedded servo sectors
US5278703A (en) * 1991-06-21 1994-01-11 Digital Equipment Corp. Embedded servo banded format for magnetic disks for use with a data processing system
US5202799A (en) * 1991-06-24 1993-04-13 Ibm Corporation Logical data tracks extending among a plurality of zones of physical tracks of one or more disk devices
JP3248194B2 (ja) * 1991-06-24 2002-01-21 ソニー株式会社 磁気ディスク記録再生装置
JPH06503196A (fr) * 1991-10-18 1994-04-07
JP2810267B2 (ja) * 1991-12-26 1998-10-15 日立コンピュータ機器株式会社 情報記録再生装置
US5293565A (en) * 1992-02-04 1994-03-08 International Business Machines Corporation Fortmat for data-storing disk media wherein addressable track angular length is independent of disk revolutions
JP3132701B2 (ja) * 1993-11-05 2001-02-05 キヤノン株式会社 情報記録方法
US5719983A (en) * 1995-12-18 1998-02-17 Symbios Logic Inc. Method and apparatus for placement of video data based on disk zones
US6411452B1 (en) 1997-03-11 2002-06-25 Western Digital Technologies, Inc. Disk drive employing read error tolerant sync mark detection
DE19882608T1 (de) * 1997-08-15 2000-08-24 Seagate Technology Plattenlaufwerk mit Servoinformation mit konstanter Dichte
US6084738A (en) * 1997-08-15 2000-07-04 Seagate Technology, Inc. Writing servo information to a disc drive at a constant density
US6865042B2 (en) * 2002-02-13 2005-03-08 Hitachi Global Storage Technologies Netherlands N.V. Embedded servo patterning methods and apparatus
JP4197689B2 (ja) * 2004-09-24 2008-12-17 Tdk株式会社 情報記録媒体、記録再生装置およびスタンパー
JP2009163783A (ja) * 2007-12-28 2009-07-23 Tdk Corp 情報記録媒体、記録再生装置およびスタンパー
US20140366577A1 (en) 2013-06-18 2014-12-18 Pioneer Energy Inc. Systems and methods for separating alkane gases with applications to raw natural gas processing and flare gas capture

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US337852A (en) * 1886-03-16 Spool-holder for sewing-machines
US3185972A (en) * 1961-10-10 1965-05-25 Ibm Transducer positioning system utilizing record with interspersed data and positioning information
US3337852A (en) * 1964-06-05 1967-08-22 Honeywell Inc Information handling apparatus
US3623006A (en) * 1970-06-29 1971-11-23 Burroughs Corp Queueing device for the selection of requests for access to a storage medium
US3883853A (en) * 1973-08-02 1975-05-13 Burroughs Corp Address generator for rotating data storage devices

Also Published As

Publication number Publication date
BR7603481A (pt) 1977-01-11
JPS51147308A (en) 1976-12-17
BE840961A1 (fr)
NL7605718A (nl) 1976-12-02
SE412655B (sv) 1980-03-10
GB1499293A (en) 1978-01-25
CA1079848A (fr) 1980-06-17
CA1079848A1 (fr)
AU1436676A (en) 1977-12-01
ATA329676A (de) 1979-05-15
JPS59901B2 (fr) 1984-01-09
FR2312835A1 (fr) 1976-12-24
AU502093B2 (en) 1979-07-12
AT354122B (de) 1979-12-27
IT1063872B (it) 1985-02-18
US4016603A (en) 1977-04-05
FR2312835B1 (fr) 1978-05-05
SE7605134L (sv) 1976-12-01
DE2619601A1 (de) 1976-12-02

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