JPWO2021149716A5 - - Google Patents
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- Publication number
- JPWO2021149716A5 JPWO2021149716A5 JP2021572760A JP2021572760A JPWO2021149716A5 JP WO2021149716 A5 JPWO2021149716 A5 JP WO2021149716A5 JP 2021572760 A JP2021572760 A JP 2021572760A JP 2021572760 A JP2021572760 A JP 2021572760A JP WO2021149716 A5 JPWO2021149716 A5 JP WO2021149716A5
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- magnetic recording
- magnetic
- less
- 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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- 230000005415 magnetization Effects 0.000 claims 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 4
- 229910000704 hexaferrum Inorganic materials 0.000 claims 4
- 239000010941 cobalt Substances 0.000 claims 3
- 229910017052 cobalt Inorganic materials 0.000 claims 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 3
- 239000006247 magnetic powder Substances 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 2
- 229910052726 zirconium Inorganic materials 0.000 claims 2
- 238000002441 X-ray diffraction Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020007832 | 2020-01-21 | ||
| JP2020007832 | 2020-01-21 | ||
| PCT/JP2021/001829 WO2021149716A1 (ja) | 2020-01-21 | 2021-01-20 | 磁気記録媒体 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021149716A1 JPWO2021149716A1 (https=) | 2021-07-29 |
| JPWO2021149716A5 true JPWO2021149716A5 (https=) | 2024-01-12 |
| JP7590738B2 JP7590738B2 (ja) | 2024-11-27 |
Family
ID=76991767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021572760A Active JP7590738B2 (ja) | 2020-01-21 | 2021-01-20 | 磁気記録媒体 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12614565B2 (https=) |
| JP (1) | JP7590738B2 (https=) |
| DE (1) | DE112021000640T5 (https=) |
| WO (1) | WO2021149716A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121247891B (zh) * | 2025-12-03 | 2026-03-20 | 山西潞安太行润滑科技股份有限公司 | 一种用于联轴器润滑脂的Fe2O3抗磨减摩剂及其制备与应用 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007114394A1 (ja) * | 2006-03-30 | 2007-10-11 | Fujifilm Corporation | 磁気記録媒体、リニア磁気記録再生システムおよび磁気記録再生方法 |
| JP2008189996A (ja) | 2007-02-05 | 2008-08-21 | Hitachi Metals Ltd | Ｃｏ−Ｆｅ系合金スパッタリングターゲット材およびその製造方法 |
| JP6649234B2 (ja) * | 2016-11-30 | 2020-02-19 | 富士フイルム株式会社 | ε−酸化鉄型強磁性粉末および磁気記録媒体 |
| WO2018203468A1 (ja) | 2017-05-01 | 2018-11-08 | ソニー株式会社 | 磁気記録媒体 |
| 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 |
| US10854233B2 (en) * | 2017-09-29 | 2020-12-01 | Fujifilm Corporation | Magnetic recording medium having characterized magnetic layer and magnetic recording and reproducing device |
| JP6932103B2 (ja) | 2018-03-29 | 2021-09-08 | 富士フイルム株式会社 | 磁気記録媒体、イプシロン型酸化鉄系化合物の粒子の製造方法、及び磁気記録媒体の製造方法 |
| JP2020007832A (ja) | 2018-07-11 | 2020-01-16 | パナソニックＩｐマネジメント株式会社 | 衛生洗浄装置 |
| 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 |
-
2021
- 2021-01-20 WO PCT/JP2021/001829 patent/WO2021149716A1/ja not_active Ceased
- 2021-01-20 JP JP2021572760A patent/JP7590738B2/ja active Active
- 2021-01-20 US US17/789,685 patent/US12614565B2/en active Active
- 2021-01-20 DE DE112021000640.1T patent/DE112021000640T5/de active Pending
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