JPH0233293Y2 - - Google Patents
Info
- Publication number
- JPH0233293Y2 JPH0233293Y2 JP4907283U JP4907283U JPH0233293Y2 JP H0233293 Y2 JPH0233293 Y2 JP H0233293Y2 JP 4907283 U JP4907283 U JP 4907283U JP 4907283 U JP4907283 U JP 4907283U JP H0233293 Y2 JPH0233293 Y2 JP H0233293Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic recording
- magnetic
- recording disk
- disk
- vapor deposition
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 16
- 238000007740 vapor deposition Methods 0.000 claims description 8
- 238000007747 plating Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000004544 sputter deposition Methods 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920003055 poly(ester-imide) Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4907283U JPS59157220U (ja) | 1983-04-02 | 1983-04-02 | 磁気記録盤 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4907283U JPS59157220U (ja) | 1983-04-02 | 1983-04-02 | 磁気記録盤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59157220U JPS59157220U (ja) | 1984-10-22 |
| JPH0233293Y2 true JPH0233293Y2 (en, 2012) | 1990-09-07 |
Family
ID=30179587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4907283U Granted JPS59157220U (ja) | 1983-04-02 | 1983-04-02 | 磁気記録盤 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59157220U (en, 2012) |
-
1983
- 1983-04-02 JP JP4907283U patent/JPS59157220U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59157220U (ja) | 1984-10-22 |
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