JP2021057098A5 - - Google Patents
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- Publication number
- JP2021057098A5 JP2021057098A5 JP2020202320A JP2020202320A JP2021057098A5 JP 2021057098 A5 JP2021057098 A5 JP 2021057098A5 JP 2020202320 A JP2020202320 A JP 2020202320A JP 2020202320 A JP2020202320 A JP 2020202320A JP 2021057098 A5 JP2021057098 A5 JP 2021057098A5
- 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
Links
- 239000006247 magnetic powder Substances 0.000 claims 11
- 239000000758 substrate Substances 0.000 claims 6
- 239000002245 particle Substances 0.000 claims 4
- 238000004804 winding Methods 0.000 claims 3
- 229920000728 polyester Polymers 0.000 claims 2
- 229910000859 α-Fe Inorganic materials 0.000 claims 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052788 barium Inorganic materials 0.000 claims 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 229910052733 gallium Inorganic materials 0.000 claims 1
- 229910000704 hexaferrum Inorganic materials 0.000 claims 1
- 229910052596 spinel Inorganic materials 0.000 claims 1
- 239000011029 spinel 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 |
|---|---|---|---|
| JP2020202320A JP7563148B2 (ja) | 2019-10-01 | 2020-12-04 | 磁気記録媒体、磁気記録再生装置および磁気記録媒体カートリッジ |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019181511A JP6813069B1 (ja) | 2019-10-01 | 2019-10-01 | 磁気記録媒体、磁気記録再生装置および磁気記録媒体カートリッジ |
| JP2020202320A JP7563148B2 (ja) | 2019-10-01 | 2020-12-04 | 磁気記録媒体、磁気記録再生装置および磁気記録媒体カートリッジ |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019181511A Division JP6813069B1 (ja) | 2019-10-01 | 2019-10-01 | 磁気記録媒体、磁気記録再生装置および磁気記録媒体カートリッジ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021057098A JP2021057098A (ja) | 2021-04-08 |
| JP2021057098A5 true JP2021057098A5 (enrdf_load_stackoverflow) | 2022-10-13 |
| JP7563148B2 JP7563148B2 (ja) | 2024-10-08 |
Family
ID=92969772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020202320A Active JP7563148B2 (ja) | 2019-10-01 | 2020-12-04 | 磁気記録媒体、磁気記録再生装置および磁気記録媒体カートリッジ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7563148B2 (enrdf_load_stackoverflow) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59127224A (ja) * | 1982-12-30 | 1984-07-23 | Hitachi Maxell Ltd | 磁気記録媒体 |
| JPH09320031A (ja) * | 1996-05-30 | 1997-12-12 | Kao Corp | 磁気記録媒体 |
| JPH10228619A (ja) * | 1997-02-10 | 1998-08-25 | Kao Corp | 磁気記録媒体、及び磁気記録方法 |
| JP2001067639A (ja) * | 1999-06-24 | 2001-03-16 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
| JP2004241030A (ja) | 2003-02-05 | 2004-08-26 | Fuji Photo Film Co Ltd | 磁気転写用スレーブ媒体 |
| JP5058889B2 (ja) * | 2007-07-03 | 2012-10-24 | 日立マクセル株式会社 | 磁気記録媒体 |
| US11302351B2 (en) * | 2018-02-16 | 2022-04-12 | Sony Corporation | High density magnetic recording medium and cartridge including high density magnetic recording medium |
-
2020
- 2020-12-04 JP JP2020202320A patent/JP7563148B2/ja active Active
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