JPWO2023053567A1 - - Google Patents
Info
- Publication number
- JPWO2023053567A1 JPWO2023053567A1 JP2023551063A JP2023551063A JPWO2023053567A1 JP WO2023053567 A1 JPWO2023053567 A1 JP WO2023053567A1 JP 2023551063 A JP2023551063 A JP 2023551063A JP 2023551063 A JP2023551063 A JP 2023551063A JP WO2023053567 A1 JPWO2023053567 A1 JP WO2023053567A1
- 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.)
- Pending
Links
Classifications
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- 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
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- 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
- G11B15/60—Guiding record carrier
- G11B15/602—Guiding record carrier for track selection, acquisition or following
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- 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
- G11B15/60—Guiding record carrier
- G11B15/62—Maintaining desired spacing between record carrier and head
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
-
- 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
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- 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
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/04—Magazines; Cassettes for webs or filaments
- G11B23/08—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
- G11B23/107—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using one reel or core, one end of the record carrier coming out of the magazine or cassette
-
- 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
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/113—Apparatus or processes specially adapted for the manufacture of magazines or cassettes, e.g. initial loading into container
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
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- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same 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
- G11B5/127—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
- G11B5/5928—Longitudinal 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
- G11B5/74—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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Signal Processing (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021160001 | 2021-09-29 | ||
| JP2021178339 | 2021-10-29 | ||
| PCT/JP2022/021026 WO2023053567A1 (ja) | 2021-09-29 | 2022-05-20 | 磁気テープ、磁気テープカートリッジ、サーボパターン記録装置、磁気テープドライブ、磁気テープシステム、検出装置、検査装置、サーボパターン記録方法、磁気テープの製造方法、検出方法、及び検査方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023053567A1 true JPWO2023053567A1 (https=) | 2023-04-06 |
| JPWO2023053567A5 JPWO2023053567A5 (https=) | 2024-06-17 |
Family
ID=85782181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023551063A Pending JPWO2023053567A1 (https=) | 2021-09-29 | 2022-05-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12374361B2 (https=) |
| EP (1) | EP4411734A4 (https=) |
| JP (1) | JPWO2023053567A1 (https=) |
| WO (1) | WO2023053567A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2023053567A1 (https=) * | 2021-09-29 | 2023-04-06 | ||
| 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 |
| JPWO2024080223A1 (https=) * | 2022-10-14 | 2024-04-18 | ||
| 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 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06195663A (ja) * | 1992-10-07 | 1994-07-15 | Internatl Business Mach Corp <Ibm> | 位置誤差信号を生成するための装置、方法およびデータ記憶システム |
| JP2005327386A (ja) * | 2004-05-14 | 2005-11-24 | Fuji Photo Film Co Ltd | 磁気記録媒体、サーボ信号書込ヘッドユニット及びサーボライタ |
| JP2011523487A (ja) * | 2008-05-09 | 2011-08-11 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 磁気テープ上にサーボ・パターンを書き込むためのサーボ・ヘッドおよびシステム |
| US20150206546A1 (en) * | 2013-08-12 | 2015-07-23 | International Business Machines Corporation | High density timing based servo format for use with tilted transducer arrays |
| US20170076747A1 (en) * | 2012-06-28 | 2017-03-16 | International Business Machines Corporation | Magnetic tape medium with magnetically encoded servo band bursts |
| WO2020090785A1 (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 |
| JP2020140746A (ja) * | 2019-02-27 | 2020-09-03 | 富士フイルム株式会社 | 磁気記録媒体および磁気記録再生装置 |
| WO2021033340A1 (ja) * | 2019-08-16 | 2021-02-25 | ソニー株式会社 | 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 Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5790341A (en) * | 1995-09-20 | 1998-08-04 | International Business Machines Corporation | Method and apparatus for reducing servo interference in a magneto-resistive head using skew between head and servo pattern |
| US6542325B1 (en) * | 1999-03-10 | 2003-04-01 | Imation Corp. | Time-based servo for magnetic storage media |
| US6781784B2 (en) | 2001-04-13 | 2004-08-24 | Storage Technology Corporation | Reading tape with transverse distortion |
| JP2009123288A (ja) | 2007-11-15 | 2009-06-04 | Tdk Corp | ヘッド装置、ドライブ装置およびトラッキング方法 |
| JP2009151851A (ja) * | 2007-12-19 | 2009-07-09 | Sony Corp | 磁気テープ、磁気テープ装置、サーボパターン記録装置、磁気テープの製造方法及び記録方法 |
| US8094402B2 (en) | 2010-01-12 | 2012-01-10 | International Business Machines Corporation | Systems and methods for correcting magnetic tape dimensional instability |
| US8643968B2 (en) * | 2012-04-26 | 2014-02-04 | Imation Corp. | Methods and systems for magnetic media servo writing |
| GB2508388A (en) * | 2012-11-30 | 2014-06-04 | Ibm | Tape servo pattern |
| JP6972051B2 (ja) | 2019-02-26 | 2021-11-24 | 富士フイルム株式会社 | 磁気テープ読取装置、磁気テープカートリッジ及び磁気テープ読取方法 |
| JP7489808B2 (ja) | 2020-03-30 | 2024-05-24 | 富士紡ホールディングス株式会社 | 研磨パッド、研磨方法及び研磨パッドの評価方法 |
| JP7530697B2 (ja) | 2020-05-12 | 2024-08-08 | 日伸工業株式会社 | プレス加工品の製造方法 |
| JPWO2023053567A1 (https=) * | 2021-09-29 | 2023-04-06 |
-
2022
- 2022-05-20 JP JP2023551063A patent/JPWO2023053567A1/ja active Pending
- 2022-05-20 EP EP22875447.9A patent/EP4411734A4/en active Pending
- 2022-05-20 WO PCT/JP2022/021026 patent/WO2023053567A1/ja not_active Ceased
-
2024
- 2024-03-07 US US18/599,062 patent/US12374361B2/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06195663A (ja) * | 1992-10-07 | 1994-07-15 | Internatl Business Mach Corp <Ibm> | 位置誤差信号を生成するための装置、方法およびデータ記憶システム |
| JP2005327386A (ja) * | 2004-05-14 | 2005-11-24 | Fuji Photo Film Co Ltd | 磁気記録媒体、サーボ信号書込ヘッドユニット及びサーボライタ |
| JP2011523487A (ja) * | 2008-05-09 | 2011-08-11 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 磁気テープ上にサーボ・パターンを書き込むためのサーボ・ヘッドおよびシステム |
| US20170076747A1 (en) * | 2012-06-28 | 2017-03-16 | International Business Machines Corporation | Magnetic tape medium with magnetically encoded servo band bursts |
| US20150206546A1 (en) * | 2013-08-12 | 2015-07-23 | International Business Machines Corporation | High density timing based servo format for use with tilted transducer arrays |
| WO2020090785A1 (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 |
| JP2020140746A (ja) * | 2019-02-27 | 2020-09-03 | 富士フイルム株式会社 | 磁気記録媒体および磁気記録再生装置 |
| WO2021033340A1 (ja) * | 2019-08-16 | 2021-02-25 | ソニー株式会社 | 磁気記録媒体、テープカートリッジ、及びデータ処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023053567A1 (ja) | 2023-04-06 |
| EP4411734A4 (en) | 2025-01-08 |
| US12374361B2 (en) | 2025-07-29 |
| US20240212708A1 (en) | 2024-06-27 |
| EP4411734A1 (en) | 2024-08-07 |
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