JPS6216452B2 - - Google Patents
Info
- Publication number
- JPS6216452B2 JPS6216452B2 JP12762679A JP12762679A JPS6216452B2 JP S6216452 B2 JPS6216452 B2 JP S6216452B2 JP 12762679 A JP12762679 A JP 12762679A JP 12762679 A JP12762679 A JP 12762679A JP S6216452 B2 JPS6216452 B2 JP S6216452B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- head
- magnetic storage
- medium
- nickel
- 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
- 238000003860 storage Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 15
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 6
- 239000001569 carbon dioxide Substances 0.000 claims description 6
- 238000010304 firing Methods 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 239000010408 film Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 229910001096 P alloy Inorganic materials 0.000 description 7
- OFNHPGDEEMZPFG-UHFFFAOYSA-N phosphanylidynenickel Chemical compound [P].[Ni] OFNHPGDEEMZPFG-UHFFFAOYSA-N 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 5
- IGOJDKCIHXGPTI-UHFFFAOYSA-N [P].[Co].[Ni] Chemical compound [P].[Co].[Ni] IGOJDKCIHXGPTI-UHFFFAOYSA-N 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 239000011232 storage material Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000001029 thermal curing Methods 0.000 description 1
Landscapes
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12762679A JPS5651028A (en) | 1979-10-02 | 1979-10-02 | Manufacture for magnetic memory element |
| 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 |
| DE19803050525 DE3050525C2 (de) | 1979-10-02 | 1980-10-01 | Magnetischer Aufzeichnungstr{ger mit einer Schutzschicht |
| DE19803050791 DE3050791C2 (de) | 1979-10-02 | 1980-10-01 | Verfahren zum gleichzeitigen Herstellen von zwei magnetischen Aufzeichnungstr{gern |
| 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 |
|---|---|---|---|
| JP12762679A JPS5651028A (en) | 1979-10-02 | 1979-10-02 | Manufacture for magnetic memory element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5651028A JPS5651028A (en) | 1981-05-08 |
| JPS6216452B2 true JPS6216452B2 (enExample) | 1987-04-13 |
Family
ID=14964730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12762679A Granted JPS5651028A (en) | 1979-10-02 | 1979-10-02 | Manufacture for magnetic memory element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5651028A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5862823A (ja) * | 1981-10-08 | 1983-04-14 | Nec Corp | 垂直磁気記憶体 |
| JPH0423222A (ja) * | 1990-05-17 | 1992-01-27 | Fujitsu Ltd | 磁気記録媒体の製造方法 |
-
1979
- 1979-10-02 JP JP12762679A patent/JPS5651028A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5651028A (en) | 1981-05-08 |
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