JPS54104305A - Magnetic recording medium and production of the same - Google Patents
Magnetic recording medium and production of the sameInfo
- Publication number
- JPS54104305A JPS54104305A JP989378A JP989378A JPS54104305A JP S54104305 A JPS54104305 A JP S54104305A JP 989378 A JP989378 A JP 989378A JP 989378 A JP989378 A JP 989378A JP S54104305 A JPS54104305 A JP S54104305A
- Authority
- JP
- Japan
- Prior art keywords
- film
- magnetic
- plating
- production
- same
- 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
- 238000007747 plating Methods 0.000 abstract 4
- 239000010419 fine particle Substances 0.000 abstract 3
- 238000005238 degreasing Methods 0.000 abstract 2
- 238000005554 pickling Methods 0.000 abstract 2
- 238000005299 abrasion Methods 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 238000007772 electroless plating Methods 0.000 abstract 1
- 238000009713 electroplating Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
Landscapes
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP989378A JPS54104305A (en) | 1978-02-02 | 1978-02-02 | Magnetic recording medium and production of the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP989378A JPS54104305A (en) | 1978-02-02 | 1978-02-02 | Magnetic recording medium and production of the same |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19969887A Division JPS6346620A (ja) | 1987-08-12 | 1987-08-12 | 磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54104305A true JPS54104305A (en) | 1979-08-16 |
| JPS6149727B2 JPS6149727B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-10-30 |
Family
ID=11732800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP989378A Granted JPS54104305A (en) | 1978-02-02 | 1978-02-02 | Magnetic recording medium and production of the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54104305A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6129414A (ja) * | 1984-07-20 | 1986-02-10 | Tokico Ltd | 磁気デイスク |
| JPS6346620A (ja) * | 1987-08-12 | 1988-02-27 | Hitachi Ltd | 磁気記録媒体 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4873104A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-12-28 | 1973-10-02 |
-
1978
- 1978-02-02 JP JP989378A patent/JPS54104305A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4873104A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-12-28 | 1973-10-02 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6129414A (ja) * | 1984-07-20 | 1986-02-10 | Tokico Ltd | 磁気デイスク |
| JPS6346620A (ja) * | 1987-08-12 | 1988-02-27 | Hitachi Ltd | 磁気記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6149727B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-10-30 |
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