JPS59112429A - 磁気記録媒体 - Google Patents
磁気記録媒体Info
- Publication number
- JPS59112429A JPS59112429A JP57221680A JP22168082A JPS59112429A JP S59112429 A JPS59112429 A JP S59112429A JP 57221680 A JP57221680 A JP 57221680A JP 22168082 A JP22168082 A JP 22168082A JP S59112429 A JPS59112429 A JP S59112429A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- powder
- recording medium
- magnetic recording
- finely divided
- 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
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
- G11B5/712—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 surface treatment or coating of magnetic particles
Landscapes
- Lubricants (AREA)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57221680A JPS59112429A (ja) | 1982-12-17 | 1982-12-17 | 磁気記録媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57221680A JPS59112429A (ja) | 1982-12-17 | 1982-12-17 | 磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59112429A true JPS59112429A (ja) | 1984-06-28 |
| JPH0459690B2 JPH0459690B2 (cs) | 1992-09-24 |
Family
ID=16770587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57221680A Granted JPS59112429A (ja) | 1982-12-17 | 1982-12-17 | 磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59112429A (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4939402A (cs) * | 1972-08-14 | 1974-04-12 | ||
| JPS54124716A (en) * | 1978-03-20 | 1979-09-27 | Hitachi Maxell | Magnetic disk cartridge |
-
1982
- 1982-12-17 JP JP57221680A patent/JPS59112429A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4939402A (cs) * | 1972-08-14 | 1974-04-12 | ||
| JPS54124716A (en) * | 1978-03-20 | 1979-09-27 | Hitachi Maxell | Magnetic disk cartridge |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0459690B2 (cs) | 1992-09-24 |
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