JPS57158035A - Magnetic storage body - Google Patents
Magnetic storage bodyInfo
- Publication number
- JPS57158035A JPS57158035A JP56042967A JP4296781A JPS57158035A JP S57158035 A JPS57158035 A JP S57158035A JP 56042967 A JP56042967 A JP 56042967A JP 4296781 A JP4296781 A JP 4296781A JP S57158035 A JPS57158035 A JP S57158035A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- antistatic agent
- coating
- organic compound
- substrate
- 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
- 239000002216 antistatic agent Substances 0.000 abstract 5
- 239000011248 coating agent Substances 0.000 abstract 3
- 238000000576 coating method Methods 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 2
- 150000002894 organic compounds Chemical class 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 239000004094 surface-active agent Substances 0.000 abstract 2
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 125000002091 cationic group Chemical group 0.000 abstract 1
- 239000010408 film Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 229910052703 rhodium Inorganic materials 0.000 abstract 1
- 238000004544 sputter deposition Methods 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
- 229910000859 α-Fe 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
- G11B5/726—Two or more protective coatings
- G11B5/7262—Inorganic protective coating
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56042967A JPS57158035A (en) | 1981-03-24 | 1981-03-24 | Magnetic storage body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56042967A JPS57158035A (en) | 1981-03-24 | 1981-03-24 | Magnetic storage body |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57158035A true JPS57158035A (en) | 1982-09-29 |
JPH0440782B2 JPH0440782B2 (enrdf_load_stackoverflow) | 1992-07-06 |
Family
ID=12650804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56042967A Granted JPS57158035A (en) | 1981-03-24 | 1981-03-24 | Magnetic storage body |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57158035A (enrdf_load_stackoverflow) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6038721A (ja) * | 1983-08-09 | 1985-02-28 | Tdk Corp | 磁気記録媒体 |
JPS61137221A (ja) * | 1984-12-06 | 1986-06-24 | Mitsubishi Electric Corp | 磁気デイスク |
JPS61242323A (ja) * | 1985-04-19 | 1986-10-28 | Fuji Electric Co Ltd | 磁気記録媒体 |
JPS61261814A (ja) * | 1985-05-16 | 1986-11-19 | Fuji Electric Co Ltd | 磁気記録媒体 |
JPS62103839A (ja) * | 1985-10-31 | 1987-05-14 | Sony Corp | 磁気記録媒体 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54143114A (en) * | 1978-04-27 | 1979-11-08 | Matsushita Electric Ind Co Ltd | Magnetic recording medium |
-
1981
- 1981-03-24 JP JP56042967A patent/JPS57158035A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54143114A (en) * | 1978-04-27 | 1979-11-08 | Matsushita Electric Ind Co Ltd | Magnetic recording medium |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6038721A (ja) * | 1983-08-09 | 1985-02-28 | Tdk Corp | 磁気記録媒体 |
JPS61137221A (ja) * | 1984-12-06 | 1986-06-24 | Mitsubishi Electric Corp | 磁気デイスク |
JPS61242323A (ja) * | 1985-04-19 | 1986-10-28 | Fuji Electric Co Ltd | 磁気記録媒体 |
JPS61261814A (ja) * | 1985-05-16 | 1986-11-19 | Fuji Electric Co Ltd | 磁気記録媒体 |
JPS62103839A (ja) * | 1985-10-31 | 1987-05-14 | Sony Corp | 磁気記録媒体 |
Also Published As
Publication number | Publication date |
---|---|
JPH0440782B2 (enrdf_load_stackoverflow) | 1992-07-06 |
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