JP6863511B2 - 磁気記録媒体、カートリッジおよび記録再生装置 - Google Patents

磁気記録媒体、カートリッジおよび記録再生装置 Download PDF

Info

Publication number
JP6863511B2
JP6863511B2 JP2020119443A JP2020119443A JP6863511B2 JP 6863511 B2 JP6863511 B2 JP 6863511B2 JP 2020119443 A JP2020119443 A JP 2020119443A JP 2020119443 A JP2020119443 A JP 2020119443A JP 6863511 B2 JP6863511 B2 JP 6863511B2
Authority
JP
Japan
Prior art keywords
magnetic
recording medium
less
magnetic recording
magnetic tape
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
JP2020119443A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021034117A (ja
JP2021034117A5 (ja
Inventor
山鹿　実
実 山鹿
佐々木　太
太 佐々木
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.)
Filing date
Publication date
Application filed by Sony Corp, Sony Group Corp filed Critical Sony Corp
Priority to JP2020119443A priority Critical patent/JP6863511B2/ja
Publication of JP2021034117A publication Critical patent/JP2021034117A/ja
Priority to JP2021062589A priority patent/JP6996649B2/ja
Publication of JP2021034117A5 publication Critical patent/JP2021034117A5/ja
Application granted granted Critical
Publication of JP6863511B2 publication Critical patent/JP6863511B2/ja
Priority to JP2021204577A priority patent/JP7342932B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Magnetic Record Carriers (AREA)
JP2020119443A 2020-07-10 2020-07-10 磁気記録媒体、カートリッジおよび記録再生装置 Active JP6863511B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020119443A JP6863511B2 (ja) 2020-07-10 2020-07-10 磁気記録媒体、カートリッジおよび記録再生装置
JP2021062589A JP6996649B2 (ja) 2020-07-10 2021-04-01 磁気記録媒体、カートリッジおよび記録再生装置
JP2021204577A JP7342932B2 (ja) 2020-07-10 2021-12-16 磁気記録媒体、カートリッジおよび記録再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020119443A JP6863511B2 (ja) 2020-07-10 2020-07-10 磁気記録媒体、カートリッジおよび記録再生装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2020096289A Division JP6743991B1 (ja) 2020-06-02 2020-06-02 カートリッジおよび記録再生装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021062589A Division JP6996649B2 (ja) 2020-07-10 2021-04-01 磁気記録媒体、カートリッジおよび記録再生装置

Publications (3)

Publication Number Publication Date
JP2021034117A JP2021034117A (ja) 2021-03-01
JP2021034117A5 JP2021034117A5 (ja) 2021-04-08
JP6863511B2 true JP6863511B2 (ja) 2021-04-21

Family

ID=74678776

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2020119443A Active JP6863511B2 (ja) 2020-07-10 2020-07-10 磁気記録媒体、カートリッジおよび記録再生装置
JP2021062589A Active JP6996649B2 (ja) 2020-07-10 2021-04-01 磁気記録媒体、カートリッジおよび記録再生装置
JP2021204577A Active JP7342932B2 (ja) 2020-07-10 2021-12-16 磁気記録媒体、カートリッジおよび記録再生装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2021062589A Active JP6996649B2 (ja) 2020-07-10 2021-04-01 磁気記録媒体、カートリッジおよび記録再生装置
JP2021204577A Active JP7342932B2 (ja) 2020-07-10 2021-12-16 磁気記録媒体、カートリッジおよび記録再生装置

Country Status (1)

Country Link
JP (3) JP6863511B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023002723A1 (enExample) * 2021-07-21 2023-01-26

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4042961B2 (ja) * 2002-08-27 2008-02-06 富士フイルム株式会社 記録媒体カートリッジおよびその記録再生装置
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
JP2007273036A (ja) * 2006-03-31 2007-10-18 Fujifilm Corp 磁気記録媒体
JP2009087468A (ja) * 2007-09-28 2009-04-23 Fujifilm Corp 磁気記録媒体、磁気信号再生方法および磁気信号再生システム
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
US11741991B2 (en) * 2018-02-16 2023-08-29 Sony Corporation Magnetic recording medium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023002723A1 (enExample) * 2021-07-21 2023-01-26
WO2023002723A1 (ja) * 2021-07-21 2023-01-26 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
US12462840B2 (en) 2021-07-21 2025-11-04 Sony Group Corporation Magnetic recording medium and cartridge

Also Published As

Publication number Publication date
JP6996649B2 (ja) 2022-01-17
JP7342932B2 (ja) 2023-09-12
JP2021034117A (ja) 2021-03-01
JP2022031946A (ja) 2022-02-22
JP2021103605A (ja) 2021-07-15

Similar Documents

Publication Publication Date Title
JP6635220B1 (ja) 磁気記録媒体、カートリッジおよび記録再生装置
US12131763B2 (en) Magnetic recording medium
JP7056635B2 (ja) 磁気記録媒体およびカートリッジ
JP2020184391A (ja) 磁気記録媒体およびカートリッジ
JP2020184392A (ja) 磁気記録媒体およびカートリッジ
JP6992928B2 (ja) 磁気記録媒体およびカートリッジ
JP6747570B1 (ja) 磁気記録媒体、カートリッジおよび記録再生装置
JP6888718B2 (ja) 磁気記録媒体およびカートリッジ
WO2023002723A1 (ja) 磁気記録媒体およびカートリッジ
US20250046339A1 (en) Magnetic recording medium and cartridge
JP7761041B2 (ja) 磁気記録媒体およびカートリッジ
WO2022014644A1 (ja) 磁気記録媒体およびカートリッジ
JP6996649B2 (ja) 磁気記録媒体、カートリッジおよび記録再生装置
JP6743991B1 (ja) カートリッジおよび記録再生装置
JP6743960B1 (ja) 磁気記録媒体、カートリッジおよび記録再生装置
JP7327561B2 (ja) 磁気記録媒体およびカートリッジ
JP6729780B1 (ja) 磁気記録媒体およびカートリッジ
JP6733793B1 (ja) 磁気記録媒体およびカートリッジ
JP6733792B1 (ja) 磁気記録媒体およびカートリッジ
WO2024090340A1 (ja) 磁気記録媒体およびカートリッジ
WO2024162130A1 (ja) 磁気記録媒体およびカートリッジ
JP2020184401A (ja) 磁気記録媒体およびカートリッジ

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210216

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210216

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20210216

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20210219

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210302

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210315

R151 Written notification of patent or utility model registration

Ref document number: 6863511

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151