JPS5888829A - 磁気記録媒体およびその製造方法 - Google Patents
磁気記録媒体およびその製造方法Info
- Publication number
- JPS5888829A JPS5888829A JP18759181A JP18759181A JPS5888829A JP S5888829 A JPS5888829 A JP S5888829A JP 18759181 A JP18759181 A JP 18759181A JP 18759181 A JP18759181 A JP 18759181A JP S5888829 A JPS5888829 A JP S5888829A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- metal
- magnetic
- magnetic recording
- recording medium
- 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
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000010410 layer Substances 0.000 claims abstract description 44
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 24
- 239000011241 protective layer Substances 0.000 claims abstract description 14
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 13
- 229920000642 polymer Polymers 0.000 claims abstract description 7
- 229920002313 fluoropolymer Polymers 0.000 claims abstract description 6
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000007740 vapor deposition Methods 0.000 claims abstract description 4
- 230000000379 polymerizing effect Effects 0.000 claims abstract 2
- 239000000758 substrate Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims 1
- VSRBKQFNFZQRBM-UHFFFAOYSA-N tuaminoheptane Chemical compound CCCCCC(C)N VSRBKQFNFZQRBM-UHFFFAOYSA-N 0.000 claims 1
- 229960003986 tuaminoheptane Drugs 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 239000000178 monomer Substances 0.000 abstract description 3
- 229910052750 molybdenum Inorganic materials 0.000 abstract description 2
- 238000006116 polymerization reaction Methods 0.000 abstract description 2
- 229910017709 Ni Co Inorganic materials 0.000 abstract 1
- 229910003267 Ni-Co Inorganic materials 0.000 abstract 1
- 229910003262 Ni‐Co Inorganic materials 0.000 abstract 1
- 239000010408 film Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- -1 Silicon nitride compound Chemical class 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 150000004671 saturated fatty acids Chemical class 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 241000209761 Avena Species 0.000 description 1
- 235000007319 Avena orientalis Nutrition 0.000 description 1
- 229910000521 B alloy Inorganic materials 0.000 description 1
- 229910020630 Co Ni Inorganic materials 0.000 description 1
- 229910002440 Co–Ni Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910018104 Ni-P Inorganic materials 0.000 description 1
- 229910018536 Ni—P Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 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
- G11B5/85—Coating a support with a magnetic layer by vapour deposition
Landscapes
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18759181A JPS5888829A (ja) | 1981-11-20 | 1981-11-20 | 磁気記録媒体およびその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18759181A JPS5888829A (ja) | 1981-11-20 | 1981-11-20 | 磁気記録媒体およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5888829A true JPS5888829A (ja) | 1983-05-27 |
| JPH034967B2 JPH034967B2 (enrdf_load_stackoverflow) | 1991-01-24 |
Family
ID=16208784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18759181A Granted JPS5888829A (ja) | 1981-11-20 | 1981-11-20 | 磁気記録媒体およびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5888829A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61153821A (ja) * | 1984-12-26 | 1986-07-12 | Matsushita Electric Ind Co Ltd | 磁気記録媒体およびその製造方法 |
| JPS637514A (ja) * | 1986-06-27 | 1988-01-13 | Tdk Corp | 磁気記録媒体 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53132310A (en) * | 1977-04-23 | 1978-11-18 | Sony Corp | Production of magnetic recording media |
| JPS53137111A (en) * | 1977-05-06 | 1978-11-30 | Fujitsu Ltd | Coating method of lubricant |
| JPS53140004A (en) * | 1977-05-13 | 1978-12-06 | Fujitsu Ltd | Magnetic recording medium |
| JPS54161909A (en) * | 1978-05-15 | 1979-12-22 | Storage Technology Corp | Lubricated magnetic record member and method of lubricating same |
| JPS5647926A (en) * | 1979-09-21 | 1981-04-30 | Hitachi Ltd | Magnetic recording medium |
| JPS57198542A (en) * | 1981-05-29 | 1982-12-06 | Sekisui Chem Co Ltd | Magnetic recording medium |
-
1981
- 1981-11-20 JP JP18759181A patent/JPS5888829A/ja active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53132310A (en) * | 1977-04-23 | 1978-11-18 | Sony Corp | Production of magnetic recording media |
| JPS53137111A (en) * | 1977-05-06 | 1978-11-30 | Fujitsu Ltd | Coating method of lubricant |
| JPS53140004A (en) * | 1977-05-13 | 1978-12-06 | Fujitsu Ltd | Magnetic recording medium |
| JPS54161909A (en) * | 1978-05-15 | 1979-12-22 | Storage Technology Corp | Lubricated magnetic record member and method of lubricating same |
| JPS5647926A (en) * | 1979-09-21 | 1981-04-30 | Hitachi Ltd | Magnetic recording medium |
| JPS57198542A (en) * | 1981-05-29 | 1982-12-06 | Sekisui Chem Co Ltd | Magnetic recording medium |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61153821A (ja) * | 1984-12-26 | 1986-07-12 | Matsushita Electric Ind Co Ltd | 磁気記録媒体およびその製造方法 |
| JPS637514A (ja) * | 1986-06-27 | 1988-01-13 | Tdk Corp | 磁気記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH034967B2 (enrdf_load_stackoverflow) | 1991-01-24 |
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