JPS5968825A - 磁気記録媒体の製造法 - Google Patents
磁気記録媒体の製造法Info
- Publication number
- JPS5968825A JPS5968825A JP17898382A JP17898382A JPS5968825A JP S5968825 A JPS5968825 A JP S5968825A JP 17898382 A JP17898382 A JP 17898382A JP 17898382 A JP17898382 A JP 17898382A JP S5968825 A JPS5968825 A JP S5968825A
- Authority
- JP
- Japan
- Prior art keywords
- film
- magnetic recording
- recording medium
- base
- magnetic
- 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 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000004544 sputter deposition Methods 0.000 claims abstract description 14
- 229920006267 polyester film Polymers 0.000 claims abstract description 8
- 238000005240 physical vapour deposition Methods 0.000 claims abstract description 7
- 229920006254 polymer film Polymers 0.000 claims abstract description 6
- 239000002120 nanofilm Substances 0.000 claims description 7
- 230000004907 flux Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 229920000620 organic polymer Polymers 0.000 claims 1
- 239000010408 film Substances 0.000 abstract description 88
- 239000010409 thin film Substances 0.000 abstract description 10
- 239000002245 particle Substances 0.000 abstract description 2
- 229920001721 polyimide Polymers 0.000 abstract description 2
- 238000001771 vacuum deposition Methods 0.000 abstract description 2
- 230000013011 mating Effects 0.000 abstract 2
- 230000000452 restraining effect Effects 0.000 description 9
- 229910000599 Cr alloy Inorganic materials 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000000151 deposition Methods 0.000 description 6
- 230000008021 deposition Effects 0.000 description 6
- -1 dirt Substances 0.000 description 6
- 230000003746 surface roughness Effects 0.000 description 5
- 229920002799 BoPET Polymers 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910000889 permalloy Inorganic materials 0.000 description 3
- 239000011112 polyethylene naphthalate Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000010952 cobalt-chrome Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- LLLVZDVNHNWSDS-UHFFFAOYSA-N 4-methylidene-3,5-dioxabicyclo[5.2.2]undeca-1(9),7,10-triene-2,6-dione Chemical compound C1(C2=CC=C(C(=O)OC(=C)O1)C=C2)=O LLLVZDVNHNWSDS-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910003271 Ni-Fe Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 125000005487 naphthalate group Chemical group 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005477 sputtering target Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 238000007738 vacuum evaporation Methods 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
Landscapes
- Thin Magnetic Films (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17898382A JPS5968825A (ja) | 1982-10-14 | 1982-10-14 | 磁気記録媒体の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17898382A JPS5968825A (ja) | 1982-10-14 | 1982-10-14 | 磁気記録媒体の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5968825A true JPS5968825A (ja) | 1984-04-18 |
| JPH0217848B2 JPH0217848B2 (enrdf_load_stackoverflow) | 1990-04-23 |
Family
ID=16058059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17898382A Granted JPS5968825A (ja) | 1982-10-14 | 1982-10-14 | 磁気記録媒体の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5968825A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6549178B2 (ja) * | 2017-05-25 | 2019-07-24 | 株式会社三共 | 遊技機 |
| JP6740186B2 (ja) * | 2017-07-25 | 2020-08-12 | 株式会社三共 | 遊技機 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734324A (en) * | 1980-08-08 | 1982-02-24 | Teijin Ltd | Manufacture of vertically magnetized film |
-
1982
- 1982-10-14 JP JP17898382A patent/JPS5968825A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734324A (en) * | 1980-08-08 | 1982-02-24 | Teijin Ltd | Manufacture of vertically magnetized film |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0217848B2 (enrdf_load_stackoverflow) | 1990-04-23 |
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