JPS57158033A - Magnetic storage body - Google Patents
Magnetic storage bodyInfo
- Publication number
- JPS57158033A JPS57158033A JP56042963A JP4296381A JPS57158033A JP S57158033 A JPS57158033 A JP S57158033A JP 56042963 A JP56042963 A JP 56042963A JP 4296381 A JP4296381 A JP 4296381A JP S57158033 A JPS57158033 A JP S57158033A
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- protective film
- nonmagnetic
- medium
- metallic magnetic
- 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
- 229910045601 alloy Inorganic materials 0.000 abstract 5
- 239000000956 alloy Substances 0.000 abstract 5
- 230000001681 protective effect Effects 0.000 abstract 4
- 229910001096 P alloy Inorganic materials 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 230000007797 corrosion Effects 0.000 abstract 2
- 238000005260 corrosion Methods 0.000 abstract 2
- 230000007613 environmental effect Effects 0.000 abstract 2
- 239000003112 inhibitor Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- OFNHPGDEEMZPFG-UHFFFAOYSA-N phosphanylidynenickel Chemical compound [P].[Ni] OFNHPGDEEMZPFG-UHFFFAOYSA-N 0.000 abstract 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- -1 glass Chemical compound 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000007747 plating Methods 0.000 abstract 1
- 238000005498 polishing Methods 0.000 abstract 1
- 230000003746 surface roughness Effects 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/72—Protective coatings, e.g. anti-static or antifriction
- G11B5/722—Protective coatings, e.g. anti-static or antifriction containing an anticorrosive material
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56042963A JPS57158033A (en) | 1981-03-24 | 1981-03-24 | Magnetic storage body |
DE3210866A DE3210866C2 (de) | 1981-03-24 | 1982-03-24 | Magnetischer Aufzeichnungsträger und Verfahren zu seiner Herstellung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56042963A JPS57158033A (en) | 1981-03-24 | 1981-03-24 | Magnetic storage body |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57158033A true JPS57158033A (en) | 1982-09-29 |
JPH0357538B2 JPH0357538B2 (enrdf_load_stackoverflow) | 1991-09-02 |
Family
ID=12650682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56042963A Granted JPS57158033A (en) | 1981-03-24 | 1981-03-24 | Magnetic storage body |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57158033A (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60254419A (ja) * | 1984-05-31 | 1985-12-16 | Tdk Corp | 磁気記録方法 |
JPS62120630A (ja) * | 1985-11-20 | 1987-06-01 | Nec Corp | 磁気記憶体およびその製造方法 |
US4729924A (en) * | 1984-12-21 | 1988-03-08 | Minnesota Mining And Manufacturing Company | Metallic thin film magnetic recording medium having a hard protective layer |
US4803130A (en) * | 1984-12-21 | 1989-02-07 | Minnesota Mining And Manufacturing Company | Reactive sputtering process for recording media |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5120805A (ja) * | 1974-08-13 | 1976-02-19 | Fuji Photo Film Co Ltd | Jikideisukugatakirokutai |
JPS5140902A (ja) * | 1974-10-04 | 1976-04-06 | Fujitsu Ltd | Jikikirokubaitainohogomaku |
JPS5399902A (en) * | 1977-02-10 | 1978-08-31 | Nec Corp | Magnetic recording medium and its production |
JPS5440605A (en) * | 1977-09-05 | 1979-03-30 | Nec Corp | Magnetic memory element |
-
1981
- 1981-03-24 JP JP56042963A patent/JPS57158033A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5120805A (ja) * | 1974-08-13 | 1976-02-19 | Fuji Photo Film Co Ltd | Jikideisukugatakirokutai |
JPS5140902A (ja) * | 1974-10-04 | 1976-04-06 | Fujitsu Ltd | Jikikirokubaitainohogomaku |
JPS5399902A (en) * | 1977-02-10 | 1978-08-31 | Nec Corp | Magnetic recording medium and its production |
JPS5440605A (en) * | 1977-09-05 | 1979-03-30 | Nec Corp | Magnetic memory element |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60254419A (ja) * | 1984-05-31 | 1985-12-16 | Tdk Corp | 磁気記録方法 |
US4729924A (en) * | 1984-12-21 | 1988-03-08 | Minnesota Mining And Manufacturing Company | Metallic thin film magnetic recording medium having a hard protective layer |
US4803130A (en) * | 1984-12-21 | 1989-02-07 | Minnesota Mining And Manufacturing Company | Reactive sputtering process for recording media |
JPS62120630A (ja) * | 1985-11-20 | 1987-06-01 | Nec Corp | 磁気記憶体およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0357538B2 (enrdf_load_stackoverflow) | 1991-09-02 |
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