JPS59193528A - 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
- JPS59193528A JPS59193528A JP6691683A JP6691683A JPS59193528A JP S59193528 A JPS59193528 A JP S59193528A JP 6691683 A JP6691683 A JP 6691683A JP 6691683 A JP6691683 A JP 6691683A JP S59193528 A JPS59193528 A JP S59193528A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- coercive force
- substrate
- layer
- magnetic recording
- 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 description 8
- 239000000758 substrate Substances 0.000 claims abstract description 42
- 230000005415 magnetization Effects 0.000 claims abstract description 39
- 239000010408 film Substances 0.000 claims abstract description 35
- 238000004544 sputter deposition Methods 0.000 claims abstract description 32
- 239000010409 thin film Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 10
- 229910000889 permalloy Inorganic materials 0.000 abstract description 11
- 230000035945 sensitivity Effects 0.000 abstract description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052786 argon Inorganic materials 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 63
- 239000011651 chromium Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000010949 copper Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 235000021028 berry Nutrition 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- AXTNPHLCOKUMDY-UHFFFAOYSA-N chromium cobalt Chemical compound [Co][Cr][Co] AXTNPHLCOKUMDY-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding 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
- 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 |
|---|---|---|---|
| JP6691683A JPS59193528A (ja) | 1983-04-18 | 1983-04-18 | 磁気記録媒体の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6691683A JPS59193528A (ja) | 1983-04-18 | 1983-04-18 | 磁気記録媒体の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59193528A true JPS59193528A (ja) | 1984-11-02 |
| JPH0357539B2 JPH0357539B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-09-02 |
Family
ID=13329771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6691683A Granted JPS59193528A (ja) | 1983-04-18 | 1983-04-18 | 磁気記録媒体の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59193528A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4784739A (en) * | 1986-12-26 | 1988-11-15 | Teijin Limited | Method of producing a thin film by sputtering and an opposed target type sputtering apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS558690A (en) * | 1978-06-13 | 1980-01-22 | Cii | Magnetic data carrier for vertical recording |
| JPS57157511A (en) * | 1981-03-24 | 1982-09-29 | Teijin Ltd | Opposite target type sputtering device |
| JPS5853020A (ja) * | 1981-09-24 | 1983-03-29 | Teijin Ltd | 垂直磁気記録媒体 |
| JPS5868226A (ja) * | 1981-10-16 | 1983-04-23 | Hitachi Ltd | 磁気記録媒体 |
-
1983
- 1983-04-18 JP JP6691683A patent/JPS59193528A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS558690A (en) * | 1978-06-13 | 1980-01-22 | Cii | Magnetic data carrier for vertical recording |
| JPS57157511A (en) * | 1981-03-24 | 1982-09-29 | Teijin Ltd | Opposite target type sputtering device |
| JPS5853020A (ja) * | 1981-09-24 | 1983-03-29 | Teijin Ltd | 垂直磁気記録媒体 |
| JPS5868226A (ja) * | 1981-10-16 | 1983-04-23 | Hitachi Ltd | 磁気記録媒体 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4784739A (en) * | 1986-12-26 | 1988-11-15 | Teijin Limited | Method of producing a thin film by sputtering and an opposed target type sputtering apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0357539B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-09-02 |