JPS56137601A - Magnetic recording medium - Google Patents
Magnetic recording mediumInfo
- Publication number
- JPS56137601A JPS56137601A JP4102180A JP4102180A JPS56137601A JP S56137601 A JPS56137601 A JP S56137601A JP 4102180 A JP4102180 A JP 4102180A JP 4102180 A JP4102180 A JP 4102180A JP S56137601 A JPS56137601 A JP S56137601A
- Authority
- JP
- Japan
- Prior art keywords
- cobalt
- recording medium
- nickel
- sum
- copper
- 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
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 4
- 239000010941 cobalt Substances 0.000 abstract 4
- 229910017052 cobalt Inorganic materials 0.000 abstract 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 3
- 229910052802 copper Inorganic materials 0.000 abstract 3
- 239000010949 copper Substances 0.000 abstract 3
- 229910052759 nickel Inorganic materials 0.000 abstract 3
- 230000032683 aging Effects 0.000 abstract 2
- 230000008021 deposition Effects 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy 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
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
- G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
- G11B5/656—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing Co
Landscapes
- Magnetic Record Carriers (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4102180A JPS56137601A (en) | 1980-03-29 | 1980-03-29 | Magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4102180A JPS56137601A (en) | 1980-03-29 | 1980-03-29 | Magnetic recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56137601A true JPS56137601A (en) | 1981-10-27 |
| JPS6325687B2 JPS6325687B2 (enrdf_load_stackoverflow) | 1988-05-26 |
Family
ID=12596731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4102180A Granted JPS56137601A (en) | 1980-03-29 | 1980-03-29 | Magnetic recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56137601A (enrdf_load_stackoverflow) |
-
1980
- 1980-03-29 JP JP4102180A patent/JPS56137601A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6325687B2 (enrdf_load_stackoverflow) | 1988-05-26 |
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