JPS5916145A - 磁気記録媒体の製造方法 - Google Patents
磁気記録媒体の製造方法Info
- Publication number
- JPS5916145A JPS5916145A JP12689982A JP12689982A JPS5916145A JP S5916145 A JPS5916145 A JP S5916145A JP 12689982 A JP12689982 A JP 12689982A JP 12689982 A JP12689982 A JP 12689982A JP S5916145 A JPS5916145 A JP S5916145A
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- electrons
- breadthwise direction
- uniform
- rotary supporting
- 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 22
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 229920000642 polymer Polymers 0.000 claims abstract description 9
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000007738 vacuum evaporation Methods 0.000 claims 1
- 230000008020 evaporation Effects 0.000 abstract description 14
- 238000001704 evaporation Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000000704 physical effect Effects 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 abstract description 2
- 230000005686 electrostatic field Effects 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 7
- 238000004544 sputter deposition Methods 0.000 description 7
- 238000007740 vapor deposition Methods 0.000 description 7
- 239000010409 thin film Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000005566 electron beam evaporation Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 208000028659 discharge Diseases 0.000 description 1
- 238000001017 electron-beam sputter deposition Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000011104 metalized film Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000002994 raw material Substances 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
- G11B5/851—Coating a support with a magnetic layer by sputtering
Landscapes
- Manufacturing Of Magnetic Record Carriers (AREA)
- Thin Magnetic Films (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12689982A JPS5916145A (ja) | 1982-07-20 | 1982-07-20 | 磁気記録媒体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12689982A JPS5916145A (ja) | 1982-07-20 | 1982-07-20 | 磁気記録媒体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5916145A true JPS5916145A (ja) | 1984-01-27 |
| JPH0121537B2 JPH0121537B2 (enrdf_load_stackoverflow) | 1989-04-21 |
Family
ID=14946630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12689982A Granted JPS5916145A (ja) | 1982-07-20 | 1982-07-20 | 磁気記録媒体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5916145A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62157208A (ja) * | 1985-12-28 | 1987-07-13 | Mitsubishi Heavy Ind Ltd | 多連式弁機構 |
| JPS6378337A (ja) * | 1986-09-19 | 1988-04-08 | Matsushita Electric Ind Co Ltd | 磁気記録媒体の製造方法 |
-
1982
- 1982-07-20 JP JP12689982A patent/JPS5916145A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62157208A (ja) * | 1985-12-28 | 1987-07-13 | Mitsubishi Heavy Ind Ltd | 多連式弁機構 |
| JPS6378337A (ja) * | 1986-09-19 | 1988-04-08 | Matsushita Electric Ind Co Ltd | 磁気記録媒体の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0121537B2 (enrdf_load_stackoverflow) | 1989-04-21 |
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