JPS57130238A - Manufacture of magnetic recording medium - Google Patents
Manufacture of magnetic recording mediumInfo
- Publication number
- JPS57130238A JPS57130238A JP1613681A JP1613681A JPS57130238A JP S57130238 A JPS57130238 A JP S57130238A JP 1613681 A JP1613681 A JP 1613681A JP 1613681 A JP1613681 A JP 1613681A JP S57130238 A JPS57130238 A JP S57130238A
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- magnetic recording
- surface layer
- rolls
- manufacture
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000002344 surface layer Substances 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- GYCHYNMREWYSKH-UHFFFAOYSA-L iron(ii) bromide Chemical compound [Fe+2].[Br-].[Br-] GYCHYNMREWYSKH-UHFFFAOYSA-L 0.000 abstract 1
- 150000004767 nitrides Chemical class 0.000 abstract 1
- 238000005121 nitriding Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
Landscapes
- Manufacturing Of Magnetic Record Carriers (AREA)
- Thin Magnetic Films (AREA)
- Physical Vapour Deposition (AREA)
- Chemical Vapour Deposition (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1613681A JPS57130238A (en) | 1981-02-05 | 1981-02-05 | Manufacture of magnetic recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1613681A JPS57130238A (en) | 1981-02-05 | 1981-02-05 | Manufacture of magnetic recording medium |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57130238A true JPS57130238A (en) | 1982-08-12 |
JPH0313307B2 JPH0313307B2 (enrdf_load_stackoverflow) | 1991-02-22 |
Family
ID=11908073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1613681A Granted JPS57130238A (en) | 1981-02-05 | 1981-02-05 | Manufacture of magnetic recording medium |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57130238A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60110112A (ja) * | 1983-11-21 | 1985-06-15 | Tdk Corp | 磁性薄膜 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5033806A (enrdf_load_stackoverflow) * | 1973-07-24 | 1975-04-01 | ||
JPS54143111A (en) * | 1978-04-27 | 1979-11-08 | Matsushita Electric Ind Co Ltd | Magnetic recording medium |
-
1981
- 1981-02-05 JP JP1613681A patent/JPS57130238A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5033806A (enrdf_load_stackoverflow) * | 1973-07-24 | 1975-04-01 | ||
JPS54143111A (en) * | 1978-04-27 | 1979-11-08 | Matsushita Electric Ind Co Ltd | Magnetic recording medium |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60110112A (ja) * | 1983-11-21 | 1985-06-15 | Tdk Corp | 磁性薄膜 |
Also Published As
Publication number | Publication date |
---|---|
JPH0313307B2 (enrdf_load_stackoverflow) | 1991-02-22 |
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