JP6883227B2 - 磁気記録媒体 - Google Patents

磁気記録媒体 Download PDF

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Publication number
JP6883227B2
JP6883227B2 JP2019192900A JP2019192900A JP6883227B2 JP 6883227 B2 JP6883227 B2 JP 6883227B2 JP 2019192900 A JP2019192900 A JP 2019192900A JP 2019192900 A JP2019192900 A JP 2019192900A JP 6883227 B2 JP6883227 B2 JP 6883227B2
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Japan
Prior art keywords
recording medium
magnetic
magnetic recording
layer
medium according
Prior art date
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Active
Application number
JP2019192900A
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English (en)
Japanese (ja)
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JP2020166920A5 (enExample
JP2020166920A (ja
Inventor
山鹿　実
実 山鹿
関口　昇
昇 関口
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
Sony Group Corp
Original Assignee
Sony Corp
Sony Group 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.)
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Publication date
Application filed by Sony Corp, Sony Group Corp filed Critical Sony Corp
Priority to JP2019192900A priority Critical patent/JP6883227B2/ja
Publication of JP2020166920A publication Critical patent/JP2020166920A/ja
Priority to JP2021073276A priority patent/JP7226469B2/ja
Publication of JP2020166920A5 publication Critical patent/JP2020166920A5/ja
Application granted granted Critical
Publication of JP6883227B2 publication Critical patent/JP6883227B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Magnetic Record Carriers (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP2019192900A 2019-10-23 2019-10-23 磁気記録媒体 Active JP6883227B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019192900A JP6883227B2 (ja) 2019-10-23 2019-10-23 磁気記録媒体
JP2021073276A JP7226469B2 (ja) 2019-10-23 2021-04-23 磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019192900A JP6883227B2 (ja) 2019-10-23 2019-10-23 磁気記録媒体

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2019067938A Division JP6610823B1 (ja) 2019-03-29 2019-03-29 磁気記録媒体

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2019206177A Division JP6662487B1 (ja) 2019-11-14 2019-11-14 磁気記録媒体
JP2021073276A Division JP7226469B2 (ja) 2019-10-23 2021-04-23 磁気記録媒体

Publications (3)

Publication Number Publication Date
JP2020166920A JP2020166920A (ja) 2020-10-08
JP2020166920A5 JP2020166920A5 (enExample) 2021-04-30
JP6883227B2 true JP6883227B2 (ja) 2021-06-09

Family

ID=72717552

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019192900A Active JP6883227B2 (ja) 2019-10-23 2019-10-23 磁気記録媒体
JP2021073276A Active JP7226469B2 (ja) 2019-10-23 2021-04-23 磁気記録媒体

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2021073276A Active JP7226469B2 (ja) 2019-10-23 2021-04-23 磁気記録媒体

Country Status (1)

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JP (2) JP6883227B2 (enExample)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03185623A (ja) * 1989-12-13 1991-08-13 Matsushita Electric Ind Co Ltd 蒸着磁気記録媒体
JPH04255910A (ja) * 1991-02-08 1992-09-10 Matsushita Electric Ind Co Ltd 磁気記録テープ
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
JP4210608B2 (ja) * 2004-02-06 2009-01-21 富士フイルム株式会社 磁気記録媒体
JP2005276258A (ja) * 2004-03-23 2005-10-06 Fuji Photo Film Co Ltd 磁気記録媒体
JP2006228311A (ja) * 2005-02-16 2006-08-31 Sony Corp 磁気記録媒体
JP2007042214A (ja) * 2005-08-03 2007-02-15 Toyobo Co Ltd 磁気記録媒体
WO2007091381A1 (ja) * 2006-02-09 2007-08-16 Teijin Dupont Films Japan Limited 二軸配向ポリエステルフィルムおよび磁気記録テープ
JP2007250078A (ja) * 2006-03-15 2007-09-27 Fujifilm Corp 磁気記録媒体
JP2008159259A (ja) * 2008-02-13 2008-07-10 Hitachi Maxell Ltd 磁気記録媒体
JP6565908B2 (ja) * 2014-06-24 2019-08-28 ソニー株式会社 磁気記録媒体
JP6465823B2 (ja) * 2016-02-03 2019-02-06 富士フイルム株式会社 磁気テープおよびその製造方法

Also Published As

Publication number Publication date
JP7226469B2 (ja) 2023-02-21
JP2021106071A (ja) 2021-07-26
JP2020166920A (ja) 2020-10-08

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