JP2020166925A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2020166925A5 JP2020166925A5 JP2020105555A JP2020105555A JP2020166925A5 JP 2020166925 A5 JP2020166925 A5 JP 2020166925A5 JP 2020105555 A JP2020105555 A JP 2020105555A JP 2020105555 A JP2020105555 A JP 2020105555A JP 2020166925 A5 JP2020166925 A5 JP 2020166925A5
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- magnetic recording
- magnetic
- medium according
- layer
- 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 description 19
- 239000011230 binding agent Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000006249 magnetic particle Substances 0.000 claims description 4
- 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 description 4
- 229910000859 α-Fe Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 229910000704 hexaferrum Inorganic materials 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 229920001225 polyester resin Polymers 0.000 claims description 2
- 239000004645 polyester resin Substances 0.000 claims description 2
- 229910052712 strontium Inorganic materials 0.000 claims description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 2
- 230000003746 surface roughness Effects 0.000 claims description 2
- 229920005749 polyurethane resin Polymers 0.000 claims 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020105555A JP6885496B2 (ja) | 2020-06-18 | 2020-06-18 | 磁気記録媒体 |
| JP2021070350A JP7226468B2 (ja) | 2020-06-18 | 2021-04-19 | 磁気記録媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020105555A JP6885496B2 (ja) | 2020-06-18 | 2020-06-18 | 磁気記録媒体 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019192846A Division JP6733798B1 (ja) | 2019-10-23 | 2019-10-23 | 磁気記録媒体 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021070350A Division JP7226468B2 (ja) | 2020-06-18 | 2021-04-19 | 磁気記録媒体 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020166925A JP2020166925A (ja) | 2020-10-08 |
| JP2020166925A5 true JP2020166925A5 (enrdf_load_stackoverflow) | 2021-05-06 |
| JP6885496B2 JP6885496B2 (ja) | 2021-06-16 |
Family
ID=72665931
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020105555A Active JP6885496B2 (ja) | 2020-06-18 | 2020-06-18 | 磁気記録媒体 |
| JP2021070350A Active JP7226468B2 (ja) | 2020-06-18 | 2021-04-19 | 磁気記録媒体 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021070350A Active JP7226468B2 (ja) | 2020-06-18 | 2021-04-19 | 磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (2) | JP6885496B2 (enrdf_load_stackoverflow) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005199724A (ja) * | 2000-12-05 | 2005-07-28 | Teijin Ltd | 二軸配向積層ポリエステルフィルムおよび磁気記録媒体 |
| JP2004030809A (ja) * | 2002-06-27 | 2004-01-29 | Toray Ind Inc | 磁気記録媒体用支持体及び磁気記録媒体 |
| TW200521998A (en) * | 2003-11-14 | 2005-07-01 | Toray Industries | Film and magnetic recording medium using the same |
| JP2005276258A (ja) * | 2004-03-23 | 2005-10-06 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
| JP2005346865A (ja) * | 2004-06-04 | 2005-12-15 | Toray Ind Inc | 磁気記録媒体 |
| JP2007226943A (ja) * | 2006-01-24 | 2007-09-06 | Toray Ind Inc | 磁気記録媒体用支持体および磁気記録媒体 |
| JP2011170944A (ja) * | 2010-02-22 | 2011-09-01 | Fujifilm Corp | 記録テープカートリッジ |
| JP6565908B2 (ja) * | 2014-06-24 | 2019-08-28 | ソニー株式会社 | 磁気記録媒体 |
| JP6549528B2 (ja) * | 2016-06-23 | 2019-07-24 | 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 |
-
2020
- 2020-06-18 JP JP2020105555A patent/JP6885496B2/ja active Active
-
2021
- 2021-04-19 JP JP2021070350A patent/JP7226468B2/ja active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7009415B2 (ja) | 磁気テープ装置 | |
| US11205455B2 (en) | Magnetic recording medium | |
| CN111512368B (zh) | 伺服图案记录方法及装置、带状磁记录介质及其制造方法 | |
| US8760802B2 (en) | Systems and methods for processing magnetic media with first and second magnetic gaps adjacent opposite sides of the recording layer | |
| JP7247953B2 (ja) | 磁気記録媒体及びカートリッジ | |
| JP2020184400A5 (enrdf_load_stackoverflow) | ||
| JP2021106070A5 (enrdf_load_stackoverflow) | ||
| JP2020184396A5 (enrdf_load_stackoverflow) | ||
| JP2021108235A5 (enrdf_load_stackoverflow) | ||
| WO2023037585A1 (ja) | サーボパターン記録装置、サーボパターン記録方法、磁気テープの製造方法、磁気テープ | |
| US3031341A (en) | High density magnetic recording tape | |
| JP2023082110A (ja) | データ再生装置 | |
| JP6635218B1 (ja) | 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 | |
| Dumitru et al. | Ferrites use in magnetic recording | |
| JP7009414B2 (ja) | 磁気テープ装置 | |
| JP2020166925A5 (enrdf_load_stackoverflow) | ||
| JP2021103607A5 (enrdf_load_stackoverflow) | ||
| US12347470B2 (en) | Servo pattern recording method, servo pattern recording apparatus, method of producing magnetic tape, magnetic tape, and tape cartridge | |
| JP2020166920A5 (enrdf_load_stackoverflow) | ||
| JPS6292128A (ja) | 磁気記録媒体 | |
| JP2021106071A5 (enrdf_load_stackoverflow) | ||
| WO2022211049A1 (ja) | 磁気ヘッド、サーボパターン記録装置、テープドライブ装置、磁気テープの製造方法および記録方法 | |
| JP3249068B2 (ja) | 磁気記録方法及び装置 | |
| JP4268628B2 (ja) | 磁気記録媒体および磁気記録カートリッジ | |
| JP2635596B2 (ja) | 磁気記録媒体 |