JP2021101405A5 - - Google Patents
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- Publication number
- JP2021101405A5 JP2021101405A5 JP2021066845A JP2021066845A JP2021101405A5 JP 2021101405 A5 JP2021101405 A5 JP 2021101405A5 JP 2021066845 A JP2021066845 A JP 2021066845A JP 2021066845 A JP2021066845 A JP 2021066845A JP 2021101405 A5 JP2021101405 A5 JP 2021101405A5
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- recording medium
- 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.)
- Granted
Links
- 230000005291 magnetic effect Effects 0.000 claims 23
- 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
- -1 polyethylene terephthalate Polymers 0.000 claims 2
- 238000005406 washing Methods 0.000 claims 2
- 239000004952 Polyamide Substances 0.000 claims 1
- 239000004962 Polyamide-imide Substances 0.000 claims 1
- 239000004760 aramid Substances 0.000 claims 1
- 229920003235 aromatic polyamide Polymers 0.000 claims 1
- 230000005294 ferromagnetic effect Effects 0.000 claims 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 claims 1
- 229920002647 polyamide Polymers 0.000 claims 1
- 229920002312 polyamide-imide 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
- 239000000843 powder Substances 0.000 claims 1
- 230000003746 surface roughness Effects 0.000 claims 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023028851A JP7411128B2 (ja) | 2018-03-29 | 2023-02-27 | 磁気記録媒体および磁気記録再生装置 |
| JP2023217245A JP2024019684A (ja) | 2018-03-29 | 2023-12-22 | 磁気記録媒体および磁気記録再生装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018064064 | 2018-03-29 | ||
| JP2018064064 | 2018-03-29 | ||
| JP2020208773A JP6868743B2 (ja) | 2018-03-29 | 2020-12-16 | 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 |
|---|---|---|---|
| JP2020208773A Division JP6868743B2 (ja) | 2018-03-29 | 2020-12-16 | 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 |
|---|---|---|---|
| JP2023028851A Division JP7411128B2 (ja) | 2018-03-29 | 2023-02-27 | 磁気記録媒体および磁気記録再生装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021101405A JP2021101405A (ja) | 2021-07-08 |
| JP2021101405A5 true JP2021101405A5 (de) | 2022-03-22 |
| JP7236492B2 JP7236492B2 (ja) | 2023-03-09 |
Family
ID=68167171
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019054754A Active JP6812484B2 (ja) | 2018-03-29 | 2019-03-22 | 磁気記録媒体および磁気記録再生装置 |
| JP2020208773A Active JP6868743B2 (ja) | 2018-03-29 | 2020-12-16 | 磁気記録媒体および磁気記録再生装置 |
| JP2021066845A Active JP7236492B2 (ja) | 2018-03-29 | 2021-04-12 | 磁気記録媒体および磁気記録再生装置 |
| JP2023028851A Active JP7411128B2 (ja) | 2018-03-29 | 2023-02-27 | 磁気記録媒体および磁気記録再生装置 |
| JP2023217245A Pending JP2024019684A (ja) | 2018-03-29 | 2023-12-22 | 磁気記録媒体および磁気記録再生装置 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019054754A Active JP6812484B2 (ja) | 2018-03-29 | 2019-03-22 | 磁気記録媒体および磁気記録再生装置 |
| JP2020208773A Active JP6868743B2 (ja) | 2018-03-29 | 2020-12-16 | 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 |
|---|---|---|---|
| JP2023028851A Active JP7411128B2 (ja) | 2018-03-29 | 2023-02-27 | 磁気記録媒体および磁気記録再生装置 |
| JP2023217245A Pending JP2024019684A (ja) | 2018-03-29 | 2023-12-22 | 磁気記録媒体および磁気記録再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (5) | JP6812484B2 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6778787B1 (ja) * | 2019-05-15 | 2020-11-04 | 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 |
| JP6788069B2 (ja) * | 2019-05-15 | 2020-11-18 | 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 |
| WO2021149680A1 (ja) * | 2020-01-21 | 2021-07-29 | 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 |
| JP7247128B2 (ja) | 2020-01-31 | 2023-03-28 | 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 |
| JP7232206B2 (ja) * | 2020-02-28 | 2023-03-02 | 富士フイルム株式会社 | 磁気記録媒体、磁気テープカートリッジおよび磁気記録再生装置 |
| JP7249969B2 (ja) * | 2020-03-13 | 2023-03-31 | 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記録再生装置 |
| JP6858906B2 (ja) * | 2020-07-17 | 2021-04-14 | 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 |
| JP6884257B2 (ja) * | 2020-07-17 | 2021-06-09 | 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 |
| JP7287935B2 (ja) | 2020-10-29 | 2023-06-06 | 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 |
| JP7266016B2 (ja) * | 2020-10-29 | 2023-04-27 | 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 |
| US20240170015A1 (en) * | 2021-03-31 | 2024-05-23 | Sony Group Corporation | Magnetic recording medium and cartridge |
Family Cites Families (4)
| 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 |
| 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 |
| 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 |
-
2019
- 2019-03-22 JP JP2019054754A patent/JP6812484B2/ja active Active
-
2020
- 2020-12-16 JP JP2020208773A patent/JP6868743B2/ja active Active
-
2021
- 2021-04-12 JP JP2021066845A patent/JP7236492B2/ja active Active
-
2023
- 2023-02-27 JP JP2023028851A patent/JP7411128B2/ja active Active
- 2023-12-22 JP JP2023217245A patent/JP2024019684A/ja active Pending
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