JP2003317231A5 - - Google Patents
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- Publication number
- JP2003317231A5 JP2003317231A5 JP2002113872A JP2002113872A JP2003317231A5 JP 2003317231 A5 JP2003317231 A5 JP 2003317231A5 JP 2002113872 A JP2002113872 A JP 2002113872A JP 2002113872 A JP2002113872 A JP 2002113872A JP 2003317231 A5 JP2003317231 A5 JP 2003317231A5
- Authority
- JP
- Japan
- Prior art keywords
- magnetic recording
- recording medium
- powder
- ferromagnetic
- nonmagnetic
- 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.)
- Abandoned
Links
- 230000005291 magnetic effect Effects 0.000 claims 7
- 239000000843 powder Substances 0.000 claims 5
- 230000005294 ferromagnetic effect Effects 0.000 claims 4
- 239000004927 clay Substances 0.000 claims 3
- 239000011230 binding agent Substances 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 2
- -1 silicate compound Chemical class 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 1
- 239000010445 mica Substances 0.000 claims 1
- 229910052618 mica group Inorganic materials 0.000 claims 1
- 229910000269 smectite group Inorganic materials 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 229910052902 vermiculite Inorganic materials 0.000 claims 1
- 239000010455 vermiculite Substances 0.000 claims 1
- 235000019354 vermiculite Nutrition 0.000 claims 1
- 229910000859 α-Fe Inorganic materials 0.000 claims 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002113872A JP2003317231A (ja) | 2002-04-16 | 2002-04-16 | 磁気記録媒体 |
| US10/413,369 US6855412B2 (en) | 2002-04-16 | 2003-04-15 | Magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002113872A JP2003317231A (ja) | 2002-04-16 | 2002-04-16 | 磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003317231A JP2003317231A (ja) | 2003-11-07 |
| JP2003317231A5 true JP2003317231A5 (enExample) | 2005-08-25 |
Family
ID=29533497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002113872A Abandoned JP2003317231A (ja) | 2002-04-16 | 2002-04-16 | 磁気記録媒体 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6855412B2 (enExample) |
| JP (1) | JP2003317231A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006079711A (ja) * | 2004-09-09 | 2006-03-23 | Fuji Photo Film Co Ltd | 磁気ディスクカートリッジ |
| TWI408104B (zh) * | 2005-03-18 | 2013-09-11 | Sumitomo Chemical Co | 微細α-氧化鋁粒子之製造方法 |
| WO2007074913A1 (en) * | 2005-12-26 | 2007-07-05 | Showa Denko K.K. | Magentic recording medium and magnetic recording and reproducing device |
| JP2007188613A (ja) * | 2006-01-16 | 2007-07-26 | Fujifilm Corp | 磁気記録媒体及びその製造方法 |
| JP6291511B2 (ja) * | 2015-01-22 | 2018-03-14 | Ｄｏｗａエレクトロニクス株式会社 | 磁気記録媒体用磁性粉 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0235926B1 (en) * | 1986-01-31 | 1994-04-06 | Toray Industries, Inc. | Composite film and antistatic composite film |
| DE69630771T2 (de) * | 1995-09-26 | 2004-09-23 | Ec-Showa Denko K.K. | Verfahren zur herstellung einer harzzusammensetzung die anorganischen füllstoff enthält |
| DE69731465D1 (de) * | 1996-05-13 | 2004-12-09 | Kaneka Corp | Thermoplastische harz-zusammensetzung enthaltend ein mit einem silan behandelten mehrschichtigen phyllosilicat und verfahren zu deren herstellung |
| US6432503B2 (en) * | 1997-03-31 | 2002-08-13 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
| US6548587B1 (en) * | 1998-12-07 | 2003-04-15 | University Of South Carolina Research Foundation | Polyamide composition comprising a layered clay material modified with an alkoxylated onium compound |
| JP2000336186A (ja) * | 1999-05-31 | 2000-12-05 | Toray Ind Inc | 芳香族ポリアミドフィルムとその製造方法及びそれを用いた磁気記録媒体と磁気テープ |
| US6339121B1 (en) * | 2000-03-14 | 2002-01-15 | The Research Foundation At State University Of New York | Compatibilizer for immiscible polymer blends |
| JP2001297423A (ja) * | 2000-04-10 | 2001-10-26 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
| BR0111333A (pt) * | 2000-05-30 | 2003-06-03 | Univ South Carolina Res Found | Nanocompósito de polìmero-argila, artigo, e, processo para preparar um nanocompósito de polìmero-argila |
-
2002
- 2002-04-16 JP JP2002113872A patent/JP2003317231A/ja not_active Abandoned
-
2003
- 2003-04-15 US US10/413,369 patent/US6855412B2/en not_active Expired - Fee Related
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