JP4716534B2 - 磁気記録媒体 - Google Patents
磁気記録媒体 Download PDFInfo
- Publication number
- JP4716534B2 JP4716534B2 JP07434199A JP7434199A JP4716534B2 JP 4716534 B2 JP4716534 B2 JP 4716534B2 JP 07434199 A JP07434199 A JP 07434199A JP 7434199 A JP7434199 A JP 7434199A JP 4716534 B2 JP4716534 B2 JP 4716534B2
- Authority
- JP
- Japan
- Prior art keywords
- intermediate layer
- magnetic recording
- magnetic
- recording medium
- film
- 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.)
- Expired - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims description 13
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 229910000599 Cr alloy Inorganic materials 0.000 description 4
- 229910001149 41xx steel Inorganic materials 0.000 description 3
- 229910000943 NiAl Inorganic materials 0.000 description 3
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000001755 magnetron sputter deposition Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010702 perfluoropolyether Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
Images
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07434199A JP4716534B2 (ja) | 1998-03-20 | 1999-03-18 | 磁気記録媒体 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1998072673 | 1998-03-20 | ||
| JP7267398 | 1998-03-20 | ||
| JP10-72673 | 1998-03-20 | ||
| JP07434199A JP4716534B2 (ja) | 1998-03-20 | 1999-03-18 | 磁気記録媒体 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH11328646A JPH11328646A (ja) | 1999-11-30 |
| JPH11328646A5 JPH11328646A5 (enExample) | 2006-04-06 |
| JP4716534B2 true JP4716534B2 (ja) | 2011-07-06 |
Family
ID=26413818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP07434199A Expired - Lifetime JP4716534B2 (ja) | 1998-03-20 | 1999-03-18 | 磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4716534B2 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6753101B1 (en) | 1999-06-08 | 2004-06-22 | Fujitsu Limited | Magnetic recording medium, magnetic storage apparatus, recording method and method of producing magnetic recording medium |
| US6602612B2 (en) | 1999-06-08 | 2003-08-05 | Fujitsu Limited | Magnetic recording medium and magnetic storage apparatus |
| US6645646B1 (en) | 1999-06-08 | 2003-11-11 | Fujitsu Limited | Magnetic recording medium and magnetic storage apparatus |
| US6821652B1 (en) | 1999-06-08 | 2004-11-23 | Fujitsu Limited | Magnetic recording medium and magnetic storage apparatus |
| US6689495B1 (en) | 1999-06-08 | 2004-02-10 | Fujitsu Limited | Magnetic recording medium and magnetic storage apparatus |
| KR20030051876A (ko) * | 2000-11-29 | 2003-06-25 | 후지쯔 가부시끼가이샤 | 자기 기록 매체 및 자기 기억 장치 |
| US6761982B2 (en) | 2000-12-28 | 2004-07-13 | Showa Denko Kabushiki Kaisha | Magnetic recording medium, production process and apparatus thereof, and magnetic recording and reproducing apparatus |
| US6852430B2 (en) | 2001-03-02 | 2005-02-08 | Hitachi Global Storage Technologies Netherlands, B.V. | Magnetic thin film media with a pre-seed layer of CrTi |
| US6593009B2 (en) | 2001-03-02 | 2003-07-15 | Hitachi Global Storage Technologies Netherlands N.V. | Magnetic thin film media with a pre-seed layer of CrTi |
| US6808830B2 (en) | 2001-12-28 | 2004-10-26 | Showa Denko K.K. | Magnetic recording medium, production process and apparatus thereof, and magnetic recording and reproducing apparatus |
-
1999
- 1999-03-18 JP JP07434199A patent/JP4716534B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11328646A (ja) | 1999-11-30 |
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