JPWO2023037585A1 - - Google Patents

Info

Publication number
JPWO2023037585A1
JPWO2023037585A1 JP2023546741A JP2023546741A JPWO2023037585A1 JP WO2023037585 A1 JPWO2023037585 A1 JP WO2023037585A1 JP 2023546741 A JP2023546741 A JP 2023546741A JP 2023546741 A JP2023546741 A JP 2023546741A JP WO2023037585 A1 JPWO2023037585 A1 JP WO2023037585A1
Authority
JP
Japan
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.)
Granted
Application number
JP2023546741A
Other languages
Japanese (ja)
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JP7790440B2 (ja
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 filed Critical
Publication of JPWO2023037585A1 publication Critical patent/JPWO2023037585A1/ja
Application granted granted Critical
Publication of JP7790440B2 publication Critical patent/JP7790440B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • 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
    • 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
    • G11B5/00821—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 using stationary heads
    • G11B5/00826—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 using stationary heads comprising a plurality of single poles or gaps or groups thereof operative at the same time
    • 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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
    • 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
    • G11B5/48—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
    • G11B5/588—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 by controlling the position of the rotating heads
    • G11B5/592—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 by controlling the position of the rotating heads using bimorph elements supporting the heads
    • G11B5/5921—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 by controlling the position of the rotating heads using bimorph elements supporting the heads using auxiliary signals, e.g. pilot signals
    • G11B5/5926—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 by controlling the position of the rotating heads using bimorph elements supporting the heads using auxiliary signals, e.g. pilot signals recorded in separate tracks, e.g. servo tracks
    • 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/78—Tape carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
JP2023546741A 2021-09-09 2022-03-01 サーボパターン記録装置、サーボパターン記録方法、磁気テープの製造方法、磁気テープ Active JP7790440B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021147168 2021-09-09
JP2021147168 2021-09-09
PCT/JP2022/008608 WO2023037585A1 (ja) 2021-09-09 2022-03-01 サーボパターン記録装置、サーボパターン記録方法、磁気テープの製造方法、磁気テープ

Publications (2)

Publication Number Publication Date
JPWO2023037585A1 true JPWO2023037585A1 (https=) 2023-03-16
JP7790440B2 JP7790440B2 (ja) 2025-12-23

Family

ID=85507286

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023546741A Active JP7790440B2 (ja) 2021-09-09 2022-03-01 サーボパターン記録装置、サーボパターン記録方法、磁気テープの製造方法、磁気テープ

Country Status (3)

Country Link
US (1) US12340827B2 (https=)
JP (1) JP7790440B2 (https=)
WO (1) WO2023037585A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPWO2024070554A1 (https=) * 2022-09-29 2024-04-04
CN120836057A (zh) * 2023-03-29 2025-10-24 富士胶片株式会社 磁带、磁带盒、磁带系统、检测方法及磁带的制造方法
WO2025243789A1 (ja) * 2024-05-23 2025-11-27 ソニーグループ株式会社 サーボライトヘッド、サーボパターン記録装置、磁気テープの製造方法及びサーボパターンの記録方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4944727A (https=) * 1972-08-31 1974-04-27
JP2003338011A (ja) * 2002-05-17 2003-11-28 Quantum Corp 薄膜磁気ヘッド、温度監視およびフィードバックシステム、ならびにテープヘッド
JP2009223963A (ja) * 2008-03-17 2009-10-01 Hitachi Maxell Ltd 磁気テープ装置
JP2019207741A (ja) * 2018-05-28 2019-12-05 富士フイルム株式会社 磁気テープカートリッジ、磁気テープカートリッジの製造方法、磁気テープカートリッジの製造装置、記録再生装置、及び制御方法
JP2019212354A (ja) * 2018-06-07 2019-12-12 マクセルホールディングス株式会社 熱アシスト記録用塗布型磁気記録媒体及びそれを用いたサーボ信号記録装置
JP2020184391A (ja) * 2019-05-08 2020-11-12 ソニー株式会社 磁気記録媒体およびカートリッジ
JP2021034078A (ja) * 2019-08-21 2021-03-01 ソニー株式会社 磁気記録媒体、カートリッジおよび記録再生装置
JP2021125271A (ja) * 2020-01-31 2021-08-30 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テープ装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0726429B2 (ja) 1990-06-09 1995-03-22 清友 金武 浴槽等の止水装置
US6490117B1 (en) * 1999-03-26 2002-12-03 Seagate Technology Llc Method of thermally printing servo patterns on magnetic media
JP2005085361A (ja) * 2003-09-09 2005-03-31 Fuji Photo Film Co Ltd サーボライタ
JP2005285268A (ja) 2004-03-30 2005-10-13 Sony Corp リニアテープドライブ装置
US7869154B2 (en) 2008-03-17 2011-01-11 Hitachi Maxell, Ltd. Magnetic tape driving apparatus
US8000056B2 (en) * 2009-06-10 2011-08-16 International Business Machines Corporation Apparatus and method to rotate a read/write head
US8270108B2 (en) * 2009-08-28 2012-09-18 International Business Machines Corporation Method to minimize the effects of tape skew and tape dimensional stability
US9019653B2 (en) * 2013-08-12 2015-04-28 International Business Machines Corporation High density timing based servo format for use with tilted transducer arrays
JP6694844B2 (ja) * 2017-03-29 2020-05-20 富士フイルム株式会社 磁気テープ装置、磁気再生方法およびヘッドトラッキングサーボ方法
WO2018199105A1 (ja) * 2017-04-28 2018-11-01 ソニー株式会社 磁気記録媒体
US10332554B1 (en) * 2018-02-27 2019-06-25 International Business Machines Corporation Tape drive temperature control for media dimensional stability
US10643647B2 (en) * 2018-06-29 2020-05-05 Fujifilm Corporation Magnetic tape apparatus
US10460757B1 (en) * 2018-11-05 2019-10-29 International Business Machines Corporation Management of head and media dimensional stability
JP6610824B1 (ja) * 2019-04-05 2019-11-27 ソニー株式会社 カートリッジおよびカートリッジメモリ
JP7439702B2 (ja) 2020-02-07 2024-02-28 ソニーグループ株式会社 カートリッジ
JP2023095587A (ja) * 2021-12-24 2023-07-06 富士フイルム株式会社 磁気テープカートリッジ、磁気テープドライブ、メモリ、磁気テープ、磁気テープシステム、及び磁気テープドライブの動作方法
JP2023147011A (ja) * 2022-03-29 2023-10-12 富士フイルム株式会社 信号処理装置、磁気テープドライブ、磁気テープ、磁気テープカートリッジ、プログラム、信号処理方法、及び磁気テープ製造方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4944727A (https=) * 1972-08-31 1974-04-27
JP2003338011A (ja) * 2002-05-17 2003-11-28 Quantum Corp 薄膜磁気ヘッド、温度監視およびフィードバックシステム、ならびにテープヘッド
JP2009223963A (ja) * 2008-03-17 2009-10-01 Hitachi Maxell Ltd 磁気テープ装置
JP2019207741A (ja) * 2018-05-28 2019-12-05 富士フイルム株式会社 磁気テープカートリッジ、磁気テープカートリッジの製造方法、磁気テープカートリッジの製造装置、記録再生装置、及び制御方法
JP2019212354A (ja) * 2018-06-07 2019-12-12 マクセルホールディングス株式会社 熱アシスト記録用塗布型磁気記録媒体及びそれを用いたサーボ信号記録装置
JP2020184391A (ja) * 2019-05-08 2020-11-12 ソニー株式会社 磁気記録媒体およびカートリッジ
JP2021034078A (ja) * 2019-08-21 2021-03-01 ソニー株式会社 磁気記録媒体、カートリッジおよび記録再生装置
JP2021125271A (ja) * 2020-01-31 2021-08-30 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テープ装置

Also Published As

Publication number Publication date
JP7790440B2 (ja) 2025-12-23
WO2023037585A1 (ja) 2023-03-16
US20240404553A1 (en) 2024-12-05
US12340827B2 (en) 2025-06-24

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