JPS5421307A - Magnetic recording medium and production of the same - Google Patents
Magnetic recording medium and production of the sameInfo
- Publication number
- JPS5421307A JPS5421307A JP8557077A JP8557077A JPS5421307A JP S5421307 A JPS5421307 A JP S5421307A JP 8557077 A JP8557077 A JP 8557077A JP 8557077 A JP8557077 A JP 8557077A JP S5421307 A JPS5421307 A JP S5421307A
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- magnetic recording
- production
- same
- anodic
- 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.)
- Pending
Links
Landscapes
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8557077A JPS5421307A (en) | 1977-07-19 | 1977-07-19 | Magnetic recording medium and production of the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8557077A JPS5421307A (en) | 1977-07-19 | 1977-07-19 | Magnetic recording medium and production of the same |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5421307A true JPS5421307A (en) | 1979-02-17 |
Family
ID=13862461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8557077A Pending JPS5421307A (en) | 1977-07-19 | 1977-07-19 | Magnetic recording medium and production of the same |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5421307A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5671821A (en) * | 1979-11-14 | 1981-06-15 | Hitachi Ltd | Substrate for magnetic disc and its manufacture |
JPS61175920A (ja) * | 1985-01-29 | 1986-08-07 | Hitachi Metals Ltd | 磁気デイスク基板 |
JPH01165025A (ja) * | 1987-09-28 | 1989-06-29 | Noboru Tsuya | 磁気ディスク基板とその製造方法 |
-
1977
- 1977-07-19 JP JP8557077A patent/JPS5421307A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5671821A (en) * | 1979-11-14 | 1981-06-15 | Hitachi Ltd | Substrate for magnetic disc and its manufacture |
JPS61175920A (ja) * | 1985-01-29 | 1986-08-07 | Hitachi Metals Ltd | 磁気デイスク基板 |
JPH01165025A (ja) * | 1987-09-28 | 1989-06-29 | Noboru Tsuya | 磁気ディスク基板とその製造方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS51149008A (en) | Magnetic recording medium manufacturing method | |
JPS53116115A (en) | Magnetic recording medium | |
JPS5440606A (en) | Magnetic memory element | |
JPS5358206A (en) | Magnetic recording medium | |
JPS5421307A (en) | Magnetic recording medium and production of the same | |
JPS5385403A (en) | Manufacture of magnetic recording medium | |
JPS53119017A (en) | Capacity conversion type information recording medium | |
JPS5427415A (en) | Production of thin-film magnetic heads | |
JPS527619A (en) | Magnetic tape record playback system | |
JPS5367406A (en) | Magnetic recording medium and its production | |
JPS5339707A (en) | Magnetic recording medium | |
JPS5331111A (en) | Production of magnetic recording media | |
JPS537205A (en) | Magnetic recording medium | |
JPS51123113A (en) | Medium for magnetic recording | |
JPS52112306A (en) | Magnetic recording tape | |
JPS51138409A (en) | Magnetic recording medium | |
JPS52153407A (en) | Magnetic recording medium | |
JPS5419712A (en) | Magnetic recording medium | |
JPS5326103A (en) | Production of high recording density magnet ic discs | |
JPS51149007A (en) | Magnetic recording medium | |
JPS5233712A (en) | Thin film magnetic head | |
JPS5378818A (en) | Magnetic disc system | |
JPS5373109A (en) | Magnetic recording medium and its manufacture | |
JPS53104206A (en) | Manufacture of magnetic recording medium | |
JPS5224514A (en) | Thin film magnetic head |