JPS50125703A - - Google Patents
Info
- Publication number
- JPS50125703A JPS50125703A JP50025507A JP2550775A JPS50125703A JP S50125703 A JPS50125703 A JP S50125703A JP 50025507 A JP50025507 A JP 50025507A JP 2550775 A JP2550775 A JP 2550775A JP S50125703 A JPS50125703 A JP S50125703A
- 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.)
- Pending
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
- Paints Or Removers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB928274A GB1504293A (en) | 1975-02-12 | 1975-02-12 | Method of forming magnetic media |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50125703A true JPS50125703A (de) | 1975-10-03 |
Family
ID=9868988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50025507A Pending JPS50125703A (de) | 1975-02-12 | 1975-02-28 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS50125703A (de) |
| DE (1) | DE2507975A1 (de) |
| GB (1) | GB1504293A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63241721A (ja) * | 1987-03-28 | 1988-10-07 | Fuji Photo Film Co Ltd | 磁気記録媒体とその製造方法 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58100B2 (ja) * | 1975-04-11 | 1983-01-05 | 富士写真フイルム株式会社 | ジキキロクタイ |
| JPS545705A (en) * | 1977-06-16 | 1979-01-17 | Fuji Photo Film Co Ltd | Double layer magnetic recording medium |
| US4242400A (en) * | 1977-10-15 | 1980-12-30 | E M I Limited | Magnetically structured materials |
| DE2801452C2 (de) * | 1978-01-13 | 1985-03-28 | Agfa-Gevaert Ag, 5090 Leverkusen | Magnetisches Aufzeichnungsmaterial |
| JPS56148729A (en) * | 1980-04-21 | 1981-11-18 | Fuji Photo Film Co Ltd | Magnetic recording medium |
| EP0090053B1 (de) * | 1981-09-28 | 1987-06-24 | Sony Corporation | Magnetisches aufnahmemedium |
| JPS59172142A (ja) * | 1983-03-20 | 1984-09-28 | Hitachi Maxell Ltd | 磁気記録媒体 |
| JPS59203238A (ja) * | 1983-04-30 | 1984-11-17 | Tdk Corp | 磁気記録媒体の製造方法 |
-
1975
- 1975-02-12 GB GB928274A patent/GB1504293A/en not_active Expired
- 1975-02-25 DE DE19752507975 patent/DE2507975A1/de active Pending
- 1975-02-28 JP JP50025507A patent/JPS50125703A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63241721A (ja) * | 1987-03-28 | 1988-10-07 | Fuji Photo Film Co Ltd | 磁気記録媒体とその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1504293A (en) | 1978-03-15 |
| DE2507975A1 (de) | 1975-09-04 |