JP6645613B1 - 磁気記録媒体、テープカートリッジ、及びデータ処理方法 - Google Patents

磁気記録媒体、テープカートリッジ、及びデータ処理方法 Download PDF

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Publication number
JP6645613B1
JP6645613B1 JP2019185511A JP2019185511A JP6645613B1 JP 6645613 B1 JP6645613 B1 JP 6645613B1 JP 2019185511 A JP2019185511 A JP 2019185511A JP 2019185511 A JP2019185511 A JP 2019185511A JP 6645613 B1 JP6645613 B1 JP 6645613B1
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JP
Japan
Prior art keywords
recording medium
magnetic recording
magnetic
less
layer
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.)
Active
Application number
JP2019185511A
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English (en)
Japanese (ja)
Other versions
JP2021034095A (ja
Inventor
山鹿　実
実 山鹿
和也 橋本
和也 橋本
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to PCT/JP2019/041188 priority Critical patent/WO2021033340A1/ja
Priority to JP2019228072A priority patent/JP7363450B2/ja
Application granted granted Critical
Publication of JP6645613B1 publication Critical patent/JP6645613B1/ja
Publication of JP2021034095A publication Critical patent/JP2021034095A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G11B5/62—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
    • G11B5/71—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 characterised by the lubricant
    • 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
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
    • G11B5/674—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers having differing macroscopic or microscopic structures, e.g. differing crystalline lattices, varying atomic structures or differing roughnesses
    • 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/30—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture with provision for auxiliary signals
    • 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
    • G11B5/714—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 characterised by the dimension of the magnetic particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Magnetic Record Carriers (AREA)
JP2019185511A 2019-08-16 2019-10-08 磁気記録媒体、テープカートリッジ、及びデータ処理方法 Active JP6645613B1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2019/041188 WO2021033340A1 (ja) 2019-08-16 2019-10-18 磁気記録媒体、テープカートリッジ、及びデータ処理方法
JP2019228072A JP7363450B2 (ja) 2019-08-16 2019-12-18 磁気記録媒体、テープカートリッジ、及びデータ処理方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019149509 2019-08-16
JP2019149509 2019-08-16

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019228072A Division JP7363450B2 (ja) 2019-08-16 2019-12-18 磁気記録媒体、テープカートリッジ、及びデータ処理方法

Publications (2)

Publication Number Publication Date
JP6645613B1 true JP6645613B1 (ja) 2020-02-14
JP2021034095A JP2021034095A (ja) 2021-03-01

Family

ID=69568020

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019185511A Active JP6645613B1 (ja) 2019-08-16 2019-10-08 磁気記録媒体、テープカートリッジ、及びデータ処理方法
JP2019228072A Active JP7363450B2 (ja) 2019-08-16 2019-12-18 磁気記録媒体、テープカートリッジ、及びデータ処理方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2019228072A Active JP7363450B2 (ja) 2019-08-16 2019-12-18 磁気記録媒体、テープカートリッジ、及びデータ処理方法

Country Status (3)

Country Link
US (1) US11749305B2 (https=)
JP (2) JP6645613B1 (https=)
WO (1) WO2021033340A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021149279A1 (ja) * 2020-01-20 2021-07-29 ソニーグループ株式会社 磁気記録媒体
WO2022025156A1 (ja) * 2020-07-31 2022-02-03 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
JP7514195B2 (ja) 2021-02-09 2024-07-10 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

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* Cited by examiner, † Cited by third party
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JP6635219B1 (ja) * 2019-08-20 2020-01-22 ソニー株式会社 磁気記録媒体
JP7435510B2 (ja) * 2021-03-12 2024-02-21 トヨタ自動車株式会社 燃料電池セルの製造方法
WO2022211020A1 (ja) * 2021-03-31 2022-10-06 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
JP7623207B2 (ja) * 2021-04-28 2025-01-28 富士フイルム株式会社 磁気テープカートリッジおよび磁気記録再生装置
JP7617808B2 (ja) * 2021-04-28 2025-01-20 富士フイルム株式会社 磁気テープカートリッジおよび磁気記録再生装置
JPWO2023053567A1 (https=) 2021-09-29 2023-04-06
US11908498B2 (en) 2021-09-29 2024-02-20 Fujifilm Corporation Servo pattern recording device, magnetic tape, magnetic tape cartridge, magnetic tape drive, magnetic tape system, detection device, servo pattern recording method, and manufacturing method of magnetic tape
US11894027B2 (en) 2021-09-29 2024-02-06 Fujifilm Corporation Servo pattern recording device, magnetic tape, magnetic tape cartridge, magnetic tape drive, magnetic tape system, detection device, servo pattern recording method, and manufacturing method of magnetic tape
WO2024070719A1 (ja) * 2022-09-29 2024-04-04 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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005199724A (ja) * 2000-12-05 2005-07-28 Teijin Ltd 二軸配向積層ポリエステルフィルムおよび磁気記録媒体
JP2002208130A (ja) * 2001-01-12 2002-07-26 Fuji Photo Film Co Ltd 磁気記録媒体
JP2005332510A (ja) 2004-05-21 2005-12-02 Sony Corp 磁気テープ媒体
JP2006065953A (ja) 2004-08-26 2006-03-09 Sony Corp 磁気記録媒体
JP4278001B2 (ja) * 2004-09-30 2009-06-10 日立マクセル株式会社 磁気テープの記録再生方法および記録再生装置
US20070230054A1 (en) * 2006-03-29 2007-10-04 Fujifilm Corporation Magnetic tape
US20090046396A1 (en) * 2006-03-30 2009-02-19 Fujifilm Corporation Magnetic Recording Medium, Linear Magnetic Recording and Reproduction System and Magnetic Recording and Reproduction Method
JP2007273036A (ja) * 2006-03-31 2007-10-18 Fujifilm Corp 磁気記録媒体
US7910234B2 (en) * 2006-04-28 2011-03-22 Imation Corp. Magnetic recording medium having improved durability for high density applications
JP2011138566A (ja) * 2009-12-25 2011-07-14 Fujifilm Corp 磁気記録媒体の製造方法及び磁気記録媒体の製造装置
JP2011170944A (ja) * 2010-02-22 2011-09-01 Fujifilm Corp 記録テープカートリッジ
WO2015198514A1 (ja) * 2014-06-24 2015-12-30 ソニー株式会社 磁気記録媒体
JP6556101B2 (ja) * 2016-06-23 2019-08-07 富士フイルム株式会社 磁気テープおよび磁気テープ装置
WO2019159466A1 (ja) 2018-02-16 2019-08-22 ソニー株式会社 磁気記録媒体

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021149279A1 (ja) * 2020-01-20 2021-07-29 ソニーグループ株式会社 磁気記録媒体
JP2021114350A (ja) * 2020-01-20 2021-08-05 ソニーグループ株式会社 磁気記録媒体
JP2021114352A (ja) * 2020-01-20 2021-08-05 ソニーグループ株式会社 磁気記録媒体
US11183213B2 (en) 2020-01-20 2021-11-23 Sony Corporation Magnetic recording medium
US11721360B2 (en) 2020-01-20 2023-08-08 Sony Corporation Magnetic recording medium
JP7375702B2 (ja) 2020-01-20 2023-11-08 ソニーグループ株式会社 磁気記録媒体
DE112020000045B4 (de) * 2020-01-20 2025-07-10 Sony Corporation Magnetaufzeichnungsmedium
WO2022025156A1 (ja) * 2020-07-31 2022-02-03 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
JP2022027076A (ja) * 2020-07-31 2022-02-10 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
JP7377179B2 (ja) 2020-07-31 2023-11-09 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
US12394437B2 (en) 2020-07-31 2025-08-19 Fujifilm Corporation Magnetic tape, magnetic tape cartridge, and magnetic tape device
JP7514195B2 (ja) 2021-02-09 2024-07-10 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

Also Published As

Publication number Publication date
US11749305B2 (en) 2023-09-05
WO2021033340A1 (ja) 2021-02-25
US20220165301A1 (en) 2022-05-26
JP2021034095A (ja) 2021-03-01
JP7363450B2 (ja) 2023-10-18
JP2021034114A (ja) 2021-03-01

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