JPH0467685B2 - - Google Patents
Info
- Publication number
- JPH0467685B2 JPH0467685B2 JP60042832A JP4283285A JPH0467685B2 JP H0467685 B2 JPH0467685 B2 JP H0467685B2 JP 60042832 A JP60042832 A JP 60042832A JP 4283285 A JP4283285 A JP 4283285A JP H0467685 B2 JPH0467685 B2 JP H0467685B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- film
- substrate
- scratches
- approximately
- 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 - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims description 14
- 238000007747 plating Methods 0.000 claims description 9
- 238000004544 sputter deposition Methods 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910020630 Co Ni Inorganic materials 0.000 description 2
- 229910002440 Co–Ni Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910018104 Ni-P Inorganic materials 0.000 description 1
- 229910018536 Ni—P Inorganic materials 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60042832A JPS61202324A (ja) | 1985-03-06 | 1985-03-06 | 磁気記録媒体 |
US06/820,494 US4698251A (en) | 1985-01-22 | 1986-01-17 | Magnetic recording medium and method of producing the same |
KR8600291A KR900002994B1 (en) | 1985-01-22 | 1986-01-18 | Magnetic recording carrier |
DE19863601848 DE3601848A1 (de) | 1985-01-22 | 1986-01-22 | Magnetisches aufzeichnungsmedium und verfahren zu dessen herstellung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60042832A JPS61202324A (ja) | 1985-03-06 | 1985-03-06 | 磁気記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61202324A JPS61202324A (ja) | 1986-09-08 |
JPH0467685B2 true JPH0467685B2 (fr) | 1992-10-29 |
Family
ID=12646939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60042832A Granted JPS61202324A (ja) | 1985-01-22 | 1985-03-06 | 磁気記録媒体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61202324A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2699056B2 (ja) * | 1994-08-05 | 1998-01-19 | 株式会社丸善製作所 | 不変情報媒体紙ホルダー |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0833983B2 (ja) * | 1986-09-01 | 1996-03-29 | 株式会社日立製作所 | 磁気記録媒体 |
JPS6379233A (ja) * | 1986-09-24 | 1988-04-09 | Fuji Electric Co Ltd | 磁気記録媒体の製造方法 |
JP2581225B2 (ja) * | 1989-08-09 | 1997-02-12 | 富士電機株式会社 | 磁気記録媒体及びその製造方法 |
JPH06203371A (ja) * | 1992-12-28 | 1994-07-22 | Nec Corp | 磁気記録媒体 |
JP4102515B2 (ja) | 1999-05-24 | 2008-06-18 | 株式会社日立グローバルストレージテクノロジーズ | 磁気記録媒体、この製造方法及びこの媒体を用いた磁気記憶装置 |
EP1895152A4 (fr) * | 2005-06-15 | 2009-12-23 | Bosch Corp | Structure d étanchéité haute pression, procédé de traitement pour surface d étanchéité haute pression, et valve d injection de carburant |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53123906A (en) * | 1977-04-05 | 1978-10-28 | Fujitsu Ltd | Magnetic disc |
JPS55125533A (en) * | 1979-03-14 | 1980-09-27 | Basf Ag | Magnetic recording carrier and method of fabricating same |
-
1985
- 1985-03-06 JP JP60042832A patent/JPS61202324A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53123906A (en) * | 1977-04-05 | 1978-10-28 | Fujitsu Ltd | Magnetic disc |
JPS55125533A (en) * | 1979-03-14 | 1980-09-27 | Basf Ag | Magnetic recording carrier and method of fabricating same |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2699056B2 (ja) * | 1994-08-05 | 1998-01-19 | 株式会社丸善製作所 | 不変情報媒体紙ホルダー |
Also Published As
Publication number | Publication date |
---|---|
JPS61202324A (ja) | 1986-09-08 |
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