JPS6224850B2 - - Google Patents
Info
- Publication number
- JPS6224850B2 JPS6224850B2 JP57229297A JP22929782A JPS6224850B2 JP S6224850 B2 JPS6224850 B2 JP S6224850B2 JP 57229297 A JP57229297 A JP 57229297A JP 22929782 A JP22929782 A JP 22929782A JP S6224850 B2 JPS6224850 B2 JP S6224850B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic recording
- temperature
- substrate
- recording medium
- 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
Links
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
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
- G11B5/70626—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
- G11B5/70642—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides
- G11B5/70678—Ferrites
- G11B5/70684—Ferro-ferrioxydes
- G11B5/70689—Magnetite
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22929782A JPS59119530A (ja) | 1982-12-27 | 1982-12-27 | 垂直磁化記録用磁気記録媒体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22929782A JPS59119530A (ja) | 1982-12-27 | 1982-12-27 | 垂直磁化記録用磁気記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59119530A JPS59119530A (ja) | 1984-07-10 |
JPS6224850B2 true JPS6224850B2 (enrdf_load_html_response) | 1987-05-30 |
Family
ID=16889923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22929782A Granted JPS59119530A (ja) | 1982-12-27 | 1982-12-27 | 垂直磁化記録用磁気記録媒体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59119530A (enrdf_load_html_response) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59157832A (ja) * | 1983-02-28 | 1984-09-07 | Konishiroku Photo Ind Co Ltd | 磁気記録媒体 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5449105A (en) * | 1977-09-26 | 1979-04-18 | Nec Corp | Production of magnetic recording media of magnetic thin- films of oxides |
-
1982
- 1982-12-27 JP JP22929782A patent/JPS59119530A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59119530A (ja) | 1984-07-10 |
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