JP2020187820A5 - - Google Patents
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- JP2020187820A5 JP2020187820A5 JP2020122794A JP2020122794A JP2020187820A5 JP 2020187820 A5 JP2020187820 A5 JP 2020187820A5 JP 2020122794 A JP2020122794 A JP 2020122794A JP 2020122794 A JP2020122794 A JP 2020122794A JP 2020187820 A5 JP2020187820 A5 JP 2020187820A5
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- magnetic recording
- magnetic
- medium according
- powder
- 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 35
- 239000000843 powder Substances 0.000 claims 14
- 230000005294 ferromagnetic effect Effects 0.000 claims 7
- 125000003118 aryl group Chemical group 0.000 claims 6
- 229920000728 polyester Polymers 0.000 claims 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 4
- 239000006247 magnetic powder Substances 0.000 claims 4
- 239000002245 particle Substances 0.000 claims 4
- 239000006229 carbon black Substances 0.000 claims 2
- 238000004140 cleaning Methods 0.000 claims 2
- 229910000704 hexaferrum Inorganic materials 0.000 claims 2
- 238000005305 interferometry Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 2
- 229910000859 α-Fe Inorganic materials 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 claims 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 claims 1
- -1 polyethylene naphthalate Polymers 0.000 claims 1
- 239000011112 polyethylene naphthalate Substances 0.000 claims 1
- 229910052712 strontium Inorganic materials 0.000 claims 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020122794A 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020122794A 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 Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019092258A Division JP6788069B2 (ja) | 2019-05-15 | 2019-05-15 | 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 |
|---|---|---|---|
| JP2020181399A Division 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020187820A JP2020187820A (ja) | 2020-11-19 |
| JP2020187820A5 true JP2020187820A5 (enrdf_load_stackoverflow) | 2021-01-07 |
| JP6884257B2 JP6884257B2 (ja) | 2021-06-09 |
Family
ID=73222870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020122794A Active 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 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6884257B2 (enrdf_load_stackoverflow) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 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 |
| 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
- 2020-07-17 JP JP2020122794A patent/JP6884257B2/ja active Active