JPS5814325A - 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
- JPS5814325A JPS5814325A JP11184381A JP11184381A JPS5814325A JP S5814325 A JPS5814325 A JP S5814325A JP 11184381 A JP11184381 A JP 11184381A JP 11184381 A JP11184381 A JP 11184381A JP S5814325 A JPS5814325 A JP S5814325A
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- soft magnetic
- rotary
- magnetic layer
- evaporation source
- 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 claims abstract description 6
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008020 evaporation Effects 0.000 claims description 20
- 238000001704 evaporation Methods 0.000 claims description 20
- 239000004033 plastic Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 8
- 229910000889 permalloy Inorganic materials 0.000 abstract description 6
- 239000011364 vaporized material Substances 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 22
- 238000004544 sputter deposition Methods 0.000 description 7
- 238000010894 electron beam technology Methods 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000010952 cobalt-chrome Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000037303 wrinkles Effects 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 |
|---|---|---|---|
| JP11184381A JPS5814325A (ja) | 1981-07-16 | 1981-07-16 | 磁気記録媒体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11184381A JPS5814325A (ja) | 1981-07-16 | 1981-07-16 | 磁気記録媒体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5814325A true JPS5814325A (ja) | 1983-01-27 |
| JPH0319617B2 JPH0319617B2 (enrdf_load_stackoverflow) | 1991-03-15 |
Family
ID=14571555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11184381A Granted JPS5814325A (ja) | 1981-07-16 | 1981-07-16 | 磁気記録媒体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5814325A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59172165A (ja) * | 1983-03-18 | 1984-09-28 | Hitachi Maxell Ltd | 磁気記録媒体の製造方法およびその装置 |
| JPS59175032A (ja) * | 1983-03-24 | 1984-10-03 | Matsushita Electric Ind Co Ltd | 磁気記録媒体の製造方法 |
| JPS616421U (ja) * | 1984-06-18 | 1986-01-16 | トヨタ車体株式会社 | 車両用スライドドアのガイドレ−ル構造 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5423507A (en) * | 1977-07-22 | 1979-02-22 | Matsushita Electric Ind Co Ltd | Producing apparatus of magnetic recording media |
-
1981
- 1981-07-16 JP JP11184381A patent/JPS5814325A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5423507A (en) * | 1977-07-22 | 1979-02-22 | Matsushita Electric Ind Co Ltd | Producing apparatus of magnetic recording media |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59172165A (ja) * | 1983-03-18 | 1984-09-28 | Hitachi Maxell Ltd | 磁気記録媒体の製造方法およびその装置 |
| JPS59175032A (ja) * | 1983-03-24 | 1984-10-03 | Matsushita Electric Ind Co Ltd | 磁気記録媒体の製造方法 |
| JPS616421U (ja) * | 1984-06-18 | 1986-01-16 | トヨタ車体株式会社 | 車両用スライドドアのガイドレ−ル構造 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0319617B2 (enrdf_load_stackoverflow) | 1991-03-15 |
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