JPS61132526U - - Google Patents
Info
- Publication number
- JPS61132526U JPS61132526U JP1309385U JP1309385U JPS61132526U JP S61132526 U JPS61132526 U JP S61132526U JP 1309385 U JP1309385 U JP 1309385U JP 1309385 U JP1309385 U JP 1309385U JP S61132526 U JPS61132526 U JP S61132526U
- Authority
- JP
- Japan
- Prior art keywords
- plating layer
- base plating
- layer
- substrate
- base
- 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
- 238000007747 plating Methods 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 2
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims 1
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Magnetic Record Carriers (AREA)
Description
第１図は本考案の実施例の断面説明図、第２図
は従来例の断面説明図である。
５……基板、６……下地メツキ層、７……無電
解磁性メツキ媒体層、８……オーバーコート膜。
FIG. 1 is an explanatory cross-sectional view of an embodiment of the present invention, and FIG. 2 is an explanatory cross-sectional view of a conventional example. 5... Substrate, 6... Base plating layer, 7... Electroless magnetic plating medium layer, 8... Overcoat film.
Claims (1)
ツキ媒体層をそれぞれ設け、さらにその上に五酸
化タンタルによるオーバーコート膜を設けたこと
を特徴とするハードデイスク。 A hard disk characterized in that a base plating layer is provided on a substrate, an electroless magnetic plating medium layer is provided on top of the base plating layer, and an overcoat film of tantalum pentoxide is further provided on top of the base plating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1309385U JPS61132526U (en) | 1985-02-01 | 1985-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1309385U JPS61132526U (en) | 1985-02-01 | 1985-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61132526U true JPS61132526U (en) | 1986-08-19 |
Family
ID=30496777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1309385U Pending JPS61132526U (en) | 1985-02-01 | 1985-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61132526U (en) |
-
1985
- 1985-02-01 JP JP1309385U patent/JPS61132526U/ja active Pending
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