CN104050984B - 磁记录介质、伺服信号记录装置和制造磁记录介质的方法 - Google Patents

磁记录介质、伺服信号记录装置和制造磁记录介质的方法 Download PDF

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Publication number
CN104050984B
CN104050984B CN201410096569.2A CN201410096569A CN104050984B CN 104050984 B CN104050984 B CN 104050984B CN 201410096569 A CN201410096569 A CN 201410096569A CN 104050984 B CN104050984 B CN 104050984B
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CN
China
Prior art keywords
servo signal
magnetic
magnetization
magnetic recording
recording media
Prior art date
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CN201410096569.2A
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English (en)
Chinese (zh)
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CN104050984A (zh
Inventor
中盐荣治
森田博司
宫田清行
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Sony Corp
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Sony Corp
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Priority to CN201810022822.8A priority Critical patent/CN107978326B/zh
Publication of CN104050984A publication Critical patent/CN104050984A/zh
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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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/78—Tape carriers
    • 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
    • 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
    • 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • 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
    • G11B2005/0002—Special dispositions or recording techniques
    • G11B2005/0026—Pulse recording
    • G11B2005/0029—Pulse recording using magnetisation components of the recording layer disposed mainly perpendicularly to the record carrier surface

Landscapes

  • Magnetic Record Carriers (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
CN201410096569.2A 2013-03-15 2014-03-14 磁记录介质、伺服信号记录装置和制造磁记录介质的方法 Active CN104050984B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810022822.8A CN107978326B (zh) 2013-03-15 2014-03-14 磁记录介质、伺服信号记录装置和制造磁记录介质的方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2013-053586 2013-03-15
JP2013053586 2013-03-15
JP2014-040945 2014-03-03
JP2014040945A JP6206252B2 (ja) 2013-03-15 2014-03-03 磁気記録媒体、サーボ信号記録装置及び磁気記録媒体の製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201810022822.8A Division CN107978326B (zh) 2013-03-15 2014-03-14 磁记录介质、伺服信号记录装置和制造磁记录介质的方法

Publications (2)

Publication Number Publication Date
CN104050984A CN104050984A (zh) 2014-09-17
CN104050984B true CN104050984B (zh) 2018-02-13

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CN201410096569.2A Active CN104050984B (zh) 2013-03-15 2014-03-14 磁记录介质、伺服信号记录装置和制造磁记录介质的方法
CN201810022822.8A Active CN107978326B (zh) 2013-03-15 2014-03-14 磁记录介质、伺服信号记录装置和制造磁记录介质的方法

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CN201810022822.8A Active CN107978326B (zh) 2013-03-15 2014-03-14 磁记录介质、伺服信号记录装置和制造磁记录介质的方法

Country Status (3)

Country Link
US (1) US9001455B2 (https=)
JP (1) JP6206252B2 (https=)
CN (2) CN104050984B (https=)

Cited By (1)

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CN107978326A (zh) * 2013-03-15 2018-05-01 索尼公司 磁记录介质、伺服信号记录装置和制造磁记录介质的方法

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JP6465182B2 (ja) * 2013-03-15 2019-02-06 ソニー株式会社 磁気記録媒体、サーボ信号記録装置及び磁気記録媒体の製造方法
WO2014209231A1 (en) * 2013-06-26 2014-12-31 Agency For Science, Technology And Research Read assembly, data storage system, and methods of using the same
US10529367B2 (en) * 2014-11-18 2020-01-07 Sony Corporation Magnetic recording medium
EP3561811A1 (en) * 2016-12-20 2019-10-30 Sony Corporation Magnetic recording medium
JP7032118B2 (ja) 2017-12-18 2022-03-08 日本電産サンキョー株式会社 カードリーダおよびカードリーダの制御方法
JP7136179B2 (ja) * 2018-02-16 2022-09-13 ソニーグループ株式会社 磁気記録媒体及びカートリッジ
JP6817981B2 (ja) * 2018-03-13 2021-01-20 富士フイルム株式会社 磁気テープ、磁気テープの製造方法、磁気テープの製造装置、及び記録再生システム
JP6750740B2 (ja) * 2018-03-30 2020-09-02 ソニー株式会社 磁気記録媒体
WO2020090124A1 (ja) * 2018-10-29 2020-05-07 ソニー株式会社 サーボパターン記録方法、サーボパターン記録装置、テープ状磁気記録媒体の製造方法及びテープ状磁気記録媒体
US11195550B2 (en) 2018-11-29 2021-12-07 Sony Corporation Servo write head, servo pattern recording apparatus, method of producing magnetic tape, and magnetic tape
JP7003074B2 (ja) * 2019-01-31 2022-01-20 富士フイルム株式会社 磁気テープ、磁気テープカートリッジおよび磁気テープ装置
DE112020001677T5 (de) 2019-03-29 2022-01-13 Sony Group Corporation Magnetisches aufzeichnungsmedium und servosignalaufzeichnungsvorrichtung
US11651781B2 (en) 2019-03-29 2023-05-16 Sony Group Corporation Tape-shaped magnetic recording medium and cartridge
JP6590106B1 (ja) 2019-05-08 2019-10-16 ソニー株式会社 磁気記録媒体およびカートリッジ
JP6590105B1 (ja) 2019-05-08 2019-10-16 ソニー株式会社 磁気記録媒体およびカートリッジ
JP6624332B1 (ja) 2019-08-21 2019-12-25 ソニー株式会社 磁気記録媒体およびカートリッジ
JP6838633B1 (ja) 2019-09-26 2021-03-03 ソニー株式会社 磁気記録媒体、磁気記録再生装置および磁気記録媒体カートリッジ
JP6813069B1 (ja) 2019-10-01 2021-01-13 ソニー株式会社 磁気記録媒体、磁気記録再生装置および磁気記録媒体カートリッジ
JP7327561B2 (ja) * 2019-11-05 2023-08-16 ソニーグループ株式会社 磁気記録媒体およびカートリッジ
JP7377182B2 (ja) * 2020-09-25 2023-11-09 富士フイルム株式会社 磁気記録ヘッドおよびその製造方法、磁気記録装置ならびに磁気記録媒体の製造方法
JP7651913B2 (ja) 2021-03-31 2025-03-27 ソニーグループ株式会社 磁気ヘッド、サーボパターン記録装置、テープドライブ装置、磁気テープの製造方法および記録方法
JPWO2023079870A1 (https=) 2021-11-05 2023-05-11

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JP2007220179A (ja) * 2006-02-15 2007-08-30 Fujifilm Corp Ｄｃ消磁ヘッド、ｄｃ消磁装置およびｄｃ消磁方法
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CN1294558C (zh) * 2000-10-17 2007-01-10 惠普公司 磁带头定位用对准标记
JP2007220179A (ja) * 2006-02-15 2007-08-30 Fujifilm Corp Ｄｃ消磁ヘッド、ｄｃ消磁装置およびｄｃ消磁方法
US20090080108A1 (en) * 2007-09-26 2009-03-26 Mark Lee Watson Method for writing a servo pattern in tape

Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN107978326A (zh) * 2013-03-15 2018-05-01 索尼公司 磁记录介质、伺服信号记录装置和制造磁记录介质的方法

Also Published As

Publication number Publication date
CN107978326B (zh) 2020-08-14
JP6206252B2 (ja) 2017-10-04
US9001455B2 (en) 2015-04-07
US20140268414A1 (en) 2014-09-18
CN107978326A (zh) 2018-05-01
CN104050984A (zh) 2014-09-17
JP2014199706A (ja) 2014-10-23

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