JPS4881093A - - Google Patents
Info
- Publication number
- JPS4881093A JPS4881093A JP47011931A JP1193172A JPS4881093A JP S4881093 A JPS4881093 A JP S4881093A JP 47011931 A JP47011931 A JP 47011931A JP 1193172 A JP1193172 A JP 1193172A JP S4881093 A JPS4881093 A JP S4881093A
- Authority
- JP
- Japan
- 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
- G11B5/716—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 two or more magnetic layers
Landscapes
- Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1193172A JPS5443362B2 (ref) | 1972-02-02 | 1972-02-02 | |
| DE19732305247 DE2305247A1 (de) | 1972-02-02 | 1973-02-02 | Magnetische aufzeichnungsmedien |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1193172A JPS5443362B2 (ref) | 1972-02-02 | 1972-02-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4881093A true JPS4881093A (ref) | 1973-10-30 |
| JPS5443362B2 JPS5443362B2 (ref) | 1979-12-19 |
Family
ID=11791409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1193172A Expired JPS5443362B2 (ref) | 1972-02-02 | 1972-02-02 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5443362B2 (ref) |
| DE (1) | DE2305247A1 (ref) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5419711A (en) * | 1977-07-13 | 1979-02-14 | Tdk Corp | Multi-layer magnetic recording medium |
| JPS6159624A (ja) * | 1984-08-29 | 1986-03-27 | Hitachi Maxell Ltd | 磁気記録媒体 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5843815B2 (ja) * | 1975-10-23 | 1983-09-29 | 富士写真フイルム株式会社 | ジキキロクテ−プ |
| JPS59172144A (ja) * | 1983-03-20 | 1984-09-28 | Hitachi Maxell Ltd | 磁気記録媒体 |
| JPS59172142A (ja) * | 1983-03-20 | 1984-09-28 | Hitachi Maxell Ltd | 磁気記録媒体 |
| DE19714161A1 (de) * | 1997-04-05 | 1998-10-08 | Emtec Magnetics Gmbh | Magnetischer Aufzeichnungsträger |
-
1972
- 1972-02-02 JP JP1193172A patent/JPS5443362B2/ja not_active Expired
-
1973
- 1973-02-02 DE DE19732305247 patent/DE2305247A1/de active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5419711A (en) * | 1977-07-13 | 1979-02-14 | Tdk Corp | Multi-layer magnetic recording medium |
| JPS6159624A (ja) * | 1984-08-29 | 1986-03-27 | Hitachi Maxell Ltd | 磁気記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5443362B2 (ref) | 1979-12-19 |
| DE2305247A1 (de) | 1973-08-09 |