JP2021009753A5 - - Google Patents
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- JP2021009753A5 JP2021009753A5 JP2020181399A JP2020181399A JP2021009753A5 JP 2021009753 A5 JP2021009753 A5 JP 2021009753A5 JP 2020181399 A JP2020181399 A JP 2020181399A JP 2020181399 A JP2020181399 A JP 2020181399A JP 2021009753 A5 JP2021009753 A5 JP 2021009753A5
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- magnetic
- magnetic recording
- medium according
- less
- 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.)
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- 230000005291 magnetic effect Effects 0.000 claims 31
- 239000000843 powder Substances 0.000 claims 7
- 125000003118 aryl group Chemical group 0.000 claims 6
- 229920000728 polyester Polymers 0.000 claims 6
- 230000005294 ferromagnetic effect Effects 0.000 claims 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 4
- 238000005305 interferometry Methods 0.000 claims 2
- 239000006247 magnetic powder Substances 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 2
- -1 polyethylene naphthalate Polymers 0.000 claims 2
- 238000005406 washing Methods 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 229910000704 hexaferrum Inorganic materials 0.000 claims 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 claims 1
- 239000011112 polyethylene naphthalate Substances 0.000 claims 1
- 229920000139 polyethylene terephthalate Polymers 0.000 claims 1
- 239000005020 polyethylene terephthalate Substances 0.000 claims 1
- 229910000859 α-Fe Inorganic materials 0.000 claims 1
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020181399A JP7287935B2 (ja) | 2020-10-29 | 2020-10-29 | 磁気記録媒体および磁気記録再生装置 |
| JP2023085856A JP7422920B2 (ja) | 2020-10-29 | 2023-05-25 | 磁気記録媒体および磁気記録再生装置 |
| JP2024004346A JP7566184B2 (ja) | 2020-10-29 | 2024-01-16 | 磁気記録媒体および磁気記録再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020181399A JP7287935B2 (ja) | 2020-10-29 | 2020-10-29 | 磁気記録媒体および磁気記録再生装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020122794A Division JP6884257B2 (ja) | 2020-07-17 | 2020-07-17 | 磁気記録媒体および磁気記録再生装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023085856A Division JP7422920B2 (ja) | 2020-10-29 | 2023-05-25 | 磁気記録媒体および磁気記録再生装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021009753A JP2021009753A (ja) | 2021-01-28 |
| JP2021009753A5 true JP2021009753A5 (enrdf_load_stackoverflow) | 2022-05-20 |
| JP7287935B2 JP7287935B2 (ja) | 2023-06-06 |
Family
ID=74199370
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020181399A Active JP7287935B2 (ja) | 2020-10-29 | 2020-10-29 | 磁気記録媒体および磁気記録再生装置 |
| JP2023085856A Active JP7422920B2 (ja) | 2020-10-29 | 2023-05-25 | 磁気記録媒体および磁気記録再生装置 |
| JP2024004346A Active JP7566184B2 (ja) | 2020-10-29 | 2024-01-16 | 磁気記録媒体および磁気記録再生装置 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023085856A Active JP7422920B2 (ja) | 2020-10-29 | 2023-05-25 | 磁気記録媒体および磁気記録再生装置 |
| JP2024004346A Active JP7566184B2 (ja) | 2020-10-29 | 2024-01-16 | 磁気記録媒体および磁気記録再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (3) | JP7287935B2 (enrdf_load_stackoverflow) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001229529A (ja) | 2000-02-15 | 2001-08-24 | Sony Corp | 磁気記録媒体の表面潤滑剤の定量分析方法 |
| JP5243992B2 (ja) * | 2009-02-20 | 2013-07-24 | 日立マクセル株式会社 | 磁気テープ表層における潤滑剤層の厚み評価方法 |
| JP4970578B2 (ja) | 2010-08-17 | 2012-07-11 | 日立マクセル株式会社 | 磁気記録媒体 |
| JP6427132B2 (ja) | 2016-03-23 | 2018-11-21 | 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 |
| JP6909619B2 (ja) * | 2017-04-20 | 2021-07-28 | マクセルホールディングス株式会社 | 高記録密度用磁気記録媒体及びその記録再生機構 |
| JP6877281B2 (ja) * | 2017-07-24 | 2021-05-26 | マクセルホールディングス株式会社 | 磁気記録媒体 |
| JP6797232B2 (ja) * | 2018-03-29 | 2020-12-09 | 富士フイルム株式会社 | 磁気テープおよび磁気記録再生装置 |
| JP6812484B2 (ja) * | 2018-03-29 | 2021-01-13 | 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 |
| JP6797231B2 (ja) * | 2018-03-29 | 2020-12-09 | 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 |
| JP7003072B2 (ja) * | 2019-01-31 | 2022-01-20 | 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 |
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2020
- 2020-10-29 JP JP2020181399A patent/JP7287935B2/ja active Active
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2023
- 2023-05-25 JP JP2023085856A patent/JP7422920B2/ja active Active
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2024
- 2024-01-16 JP JP2024004346A patent/JP7566184B2/ja active Active