JP2021103607A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2021103607A5 JP2021103607A5 JP2021070350A JP2021070350A JP2021103607A5 JP 2021103607 A5 JP2021103607 A5 JP 2021103607A5 JP 2021070350 A JP2021070350 A JP 2021070350A JP 2021070350 A JP2021070350 A JP 2021070350A JP 2021103607 A5 JP2021103607 A5 JP 2021103607A5
- 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 22
- 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
- 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 5
- 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
- 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
- 238000000034 method Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021070350A JP7226468B2 (ja) | 2020-06-18 | 2021-04-19 | 磁気記録媒体 |
Applications Claiming Priority (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 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020105555A Division JP6885496B2 (ja) | 2020-06-18 | 2020-06-18 | 磁気記録媒体 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021103607A JP2021103607A (ja) | 2021-07-15 |
| JP2021103607A5 true JP2021103607A5 (enrdf_load_stackoverflow) | 2022-03-10 |
| JP7226468B2 JP7226468B2 (ja) | 2023-02-21 |
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 Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020105555A Active JP6885496B2 (ja) | 2020-06-18 | 2020-06-18 | 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