JPS5690424A - Magnetic storage material and its production - Google Patents
Magnetic storage material and its productionInfo
- Publication number
- JPS5690424A JPS5690424A JP16593379A JP16593379A JPS5690424A JP S5690424 A JPS5690424 A JP S5690424A JP 16593379 A JP16593379 A JP 16593379A JP 16593379 A JP16593379 A JP 16593379A JP S5690424 A JPS5690424 A JP S5690424A
- Authority
- JP
- Japan
- Prior art keywords
- polysilicate
- laser beam
- reflective layer
- metal magnetic
- thin film
- 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
- 239000011232 storage material Substances 0.000 title 1
- 239000002184 metal Substances 0.000 abstract 4
- 229910052751 metal Inorganic materials 0.000 abstract 4
- 239000010409 thin film Substances 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 230000005415 magnetization Effects 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 238000007747 plating Methods 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
Landscapes
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16593379A JPS5690424A (en) | 1979-12-20 | 1979-12-20 | Magnetic storage material and its production |
| US06/192,566 US4380558A (en) | 1979-10-02 | 1980-09-30 | Process for manufacturing a protective polysilicate layer of a record member by a laser beam and a magnetic record member suitably manufactured thereby |
| DE19803050791 DE3050791C2 (de) | 1979-10-02 | 1980-10-01 | Verfahren zum gleichzeitigen Herstellen von zwei magnetischen Aufzeichnungstr{gern |
| DE19803050525 DE3050525C2 (de) | 1979-10-02 | 1980-10-01 | Magnetischer Aufzeichnungstr{ger mit einer Schutzschicht |
| DE3037168A DE3037168C2 (de) | 1979-10-02 | 1980-10-01 | Verfahren zur Herstellung eines magnetischen Aufzeichnungsträgers mittels Laserstrahlung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16593379A JPS5690424A (en) | 1979-12-20 | 1979-12-20 | Magnetic storage material and its production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5690424A true JPS5690424A (en) | 1981-07-22 |
| JPS6250884B2 JPS6250884B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-10-27 |
Family
ID=15821765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16593379A Granted JPS5690424A (en) | 1979-10-02 | 1979-12-20 | Magnetic storage material and its production |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5690424A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01159975U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-04-21 | 1989-11-07 |
-
1979
- 1979-12-20 JP JP16593379A patent/JPS5690424A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6250884B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-10-27 |
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