JPWO2024202790A5 - - Google Patents

Info

Publication number
JPWO2024202790A5
JPWO2024202790A5 JP2025509988A JP2025509988A JPWO2024202790A5 JP WO2024202790 A5 JPWO2024202790 A5 JP WO2024202790A5 JP 2025509988 A JP2025509988 A JP 2025509988A JP 2025509988 A JP2025509988 A JP 2025509988A JP WO2024202790 A5 JPWO2024202790 A5 JP WO2024202790A5
Authority
JP
Japan
Prior art keywords
magnetization
servo
head
film
lines
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.)
Pending
Application number
JP2025509988A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024202790A1 (https=
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/JP2024/006790 external-priority patent/WO2024202790A1/ja
Publication of JPWO2024202790A1 publication Critical patent/JPWO2024202790A1/ja
Publication of JPWO2024202790A5 publication Critical patent/JPWO2024202790A5/ja
Pending legal-status Critical Current

Links

JP2025509988A 2023-03-29 2024-02-26 Pending JPWO2024202790A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023054152 2023-03-29
PCT/JP2024/006790 WO2024202790A1 (ja) 2023-03-29 2024-02-26 磁気テープ、磁気テープカートリッジ、磁気テープシステム、検査方法、及び磁気テープの製造方法

Publications (2)

Publication Number Publication Date
JPWO2024202790A1 JPWO2024202790A1 (https=) 2024-10-03
JPWO2024202790A5 true JPWO2024202790A5 (https=) 2025-12-18

Family

ID=92905234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025509988A Pending JPWO2024202790A1 (https=) 2023-03-29 2024-02-26

Country Status (4)

Country Link
US (1) US20250378849A1 (https=)
JP (1) JPWO2024202790A1 (https=)
CN (1) CN120836057A (https=)
WO (1) WO2024202790A1 (https=)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140139944A1 (en) * 2012-11-16 2014-05-22 Imation Corp. Information storage using servo patterns
US9536563B1 (en) * 2016-02-16 2017-01-03 Seagate Technology Llc Detecting shingled overwrite errors
US10186290B2 (en) * 2017-05-25 2019-01-22 Western Digital Technologies, Inc. Data storage device saving partial map when read-modify-write fails during shingled writing
US10008226B1 (en) * 2017-06-28 2018-06-26 International Business Machines Corporation Dynamic head offset selection for tape drive
US10297280B1 (en) * 2018-07-24 2019-05-21 International Business Machines Corporation Compensation for nonlinearity in servo patterns
JP7337036B2 (ja) * 2020-09-30 2023-09-01 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
US11735223B2 (en) * 2021-06-29 2023-08-22 Western Digital Technologies, Inc. Head suspension system for a tape drive
WO2023002670A1 (ja) * 2021-07-21 2023-01-26 ソニーグループ株式会社 磁気記録媒体
JP2023035816A (ja) * 2021-08-31 2023-03-13 富士フイルム株式会社 磁気テープカートリッジ、情報取得方法、及びプログラム
US12340827B2 (en) * 2021-09-09 2025-06-24 Sony Group Corporation Servo pattern recording apparatus, method of producing a servo pattern recording method, and magnetic tape
EP4411734A4 (en) * 2021-09-29 2025-01-08 FUJIFILM Corporation MAGNETIC TAPE, MAGNETIC TAPE CASSETTE, SERVO PATTERN RECORDING DEVICE, MAGNETIC TAPE DEVICE, DETECTION DEVICE, SERVO PATTERN RECORDING METHOD
JP7767140B2 (ja) * 2021-12-24 2025-11-11 富士フイルム株式会社 検出装置、検査装置、磁気テープカートリッジ、磁気テープ、磁気テープドライブ、磁気テープシステム、検出方法、検査方法、及びプログラム

Similar Documents

Publication Publication Date Title
US8248728B2 (en) Thin-film magnetic head having a magnetic pole formed of a plating film
US7206170B2 (en) Thin film servo head apparatus with canted servo gaps
US6898045B2 (en) Media with pre-recorded alignment transitions
JP2637911B2 (ja) 磁気ヘッド、磁気テープ・データ記憶装置、薄膜磁気センサ・アセンブリを基板上に製造する方法、および、磁気抵抗（ｍｒ）ヘッドの製造方法
US8472149B2 (en) CPP type magneto-resistive effect device and magnetic disk system
US7948716B2 (en) Magnetic head for perpendicular magnetic recording with a shield and a pole layer having a top surface with first and second portions at different heights, and method of manufacturing same
US20020080521A1 (en) Narrow track thin film magnetic head and fabrication method thereof
US6459551B1 (en) Thin film magnetic head
JPWO2024202790A5 (https=)
US6765767B2 (en) Magnetoresistive head on a side wall for increased recording densities
US7505232B2 (en) Magnetic head with side shield and manufacturing method thereof
US8031444B2 (en) Magnetoresistive device of the CPP type, and magnetic disk system
US7813086B2 (en) Thin film magnetic head comprising metal layer and having improved asymmetry characteristic and method of producing the same
US8339737B2 (en) Perpendicular magnetic recording head including non-magnetic protruding layer
US8416537B2 (en) Recording head with tilted orientation
US7414816B2 (en) Planar magnetic thin film head
EP0353885A2 (en) Perpendicular anisotropy in thin film devices
US20100321824A1 (en) Magnetic recording head having secondary sub-gaps
US20100302685A1 (en) Magnetic head slider having ultra thin base layer with group 6A element and protective layer
US7582218B2 (en) Method for merging sensor field-mill and electronic lapping guide material placement for a partial mill process and sensor formed according to the method
US7436635B2 (en) Current perpendicular to plane (CPP) magnetoresistive sensor having a highly conductive lead structure
US8427790B2 (en) Thin film magnetic head having similarly structured resistive film pattern and magnetic bias layer
CN1503227A (zh) 在金属薄膜上借助氮曝光形成的防腐层
JPS6379968A (ja) 磁気記録媒体の製造方法
US20080088985A1 (en) Magnetic head having CPP sensor with partially milled stripe height