JP2021034096A5 - - Google Patents
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- Publication number
- JP2021034096A5 JP2021034096A5 JP2019200810A JP2019200810A JP2021034096A5 JP 2021034096 A5 JP2021034096 A5 JP 2021034096A5 JP 2019200810 A JP2019200810 A JP 2019200810A JP 2019200810 A JP2019200810 A JP 2019200810A JP 2021034096 A5 JP2021034096 A5 JP 2021034096A5
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- magnetic recording
- less
- magnetic
- medium according
- 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.)
- Granted
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- 239000000758 substrate Substances 0.000 claims description 6
- 239000000314 lubricant Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 2
- 235000014113 dietary fatty acids Nutrition 0.000 claims 4
- 229930195729 fatty acid Natural products 0.000 claims 4
- 239000000194 fatty acid Substances 0.000 claims 4
- 229910000859 α-Fe Inorganic materials 0.000 claims 3
- 150000001875 compounds Chemical class 0.000 claims 2
- -1 fatty acid esters Chemical class 0.000 claims 2
- 150000004665 fatty acids Chemical class 0.000 claims 2
- 229910000704 hexaferrum Inorganic materials 0.000 claims 2
- 239000006247 magnetic powder Substances 0.000 claims 2
- 230000005415 magnetization Effects 0.000 claims 2
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims 2
- 229910052596 spinel Inorganic materials 0.000 claims 1
- 239000011029 spinel Substances 0.000 claims 1
- 230000003746 surface roughness Effects 0.000 claims 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019200810A JP7056635B2 (ja) | 2019-11-05 | 2019-11-05 | 磁気記録媒体およびカートリッジ |
| JP2022062766A JP7327561B2 (ja) | 2019-11-05 | 2022-04-05 | 磁気記録媒体およびカートリッジ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019200810A JP7056635B2 (ja) | 2019-11-05 | 2019-11-05 | 磁気記録媒体およびカートリッジ |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019151589A Division JP6624332B1 (ja) | 2019-08-21 | 2019-08-21 | 磁気記録媒体およびカートリッジ |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022062766A Division JP7327561B2 (ja) | 2019-11-05 | 2022-04-05 | 磁気記録媒体およびカートリッジ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021034096A JP2021034096A (ja) | 2021-03-01 |
| JP2021034096A5 true JP2021034096A5 (enrdf_load_stackoverflow) | 2022-03-07 |
| JP7056635B2 JP7056635B2 (ja) | 2022-04-19 |
Family
ID=74678315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019200810A Active JP7056635B2 (ja) | 2019-11-05 | 2019-11-05 | 磁気記録媒体およびカートリッジ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7056635B2 (enrdf_load_stackoverflow) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6624332B1 (ja) | 2019-08-21 | 2019-12-25 | ソニー株式会社 | 磁気記録媒体およびカートリッジ |
| JP7327561B2 (ja) * | 2019-11-05 | 2023-08-16 | 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 |
| JPWO2023008292A1 (enrdf_load_stackoverflow) * | 2021-07-26 | 2023-02-02 | ||
| WO2023008293A1 (ja) | 2021-07-26 | 2023-02-02 | 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 |
| JP2023050108A (ja) | 2021-09-29 | 2023-04-10 | 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 |
| JP7702324B2 (ja) | 2021-09-29 | 2025-07-03 | 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 |
| US11854586B2 (en) | 2021-09-29 | 2023-12-26 | Fujifilm Corporation | Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape device |
| US11869557B2 (en) | 2021-09-29 | 2024-01-09 | Fujifilm Corporation | Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape device |
| JP7702325B2 (ja) | 2021-09-29 | 2025-07-03 | 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 |
| US11869558B2 (en) | 2021-09-29 | 2024-01-09 | Fujifilm Corporation | Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape device |
| US11887637B2 (en) | 2021-09-29 | 2024-01-30 | Fujifilm Corporation | Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape device |
| US11869553B2 (en) | 2021-09-29 | 2024-01-09 | Fujifilm Corporation | Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape device |
| WO2023100884A1 (ja) | 2021-12-02 | 2023-06-08 | 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 |
| JP2024042269A (ja) | 2022-09-15 | 2024-03-28 | 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3564707B2 (ja) * | 1993-02-18 | 2004-09-15 | 株式会社日立製作所 | 磁気記録媒体 |
| 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 |
| US7910234B2 (en) | 2006-04-28 | 2011-03-22 | Imation Corp. | Magnetic recording medium having improved durability for high density applications |
| 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 |
| JP6927405B2 (ja) | 2018-02-16 | 2021-08-25 | ソニーグループ株式会社 | 磁気記録媒体 |
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2019
- 2019-11-05 JP JP2019200810A patent/JP7056635B2/ja active Active