JPS60243818A - 磁気記録媒体 - Google Patents
磁気記録媒体Info
- Publication number
- JPS60243818A JPS60243818A JP10094684A JP10094684A JPS60243818A JP S60243818 A JPS60243818 A JP S60243818A JP 10094684 A JP10094684 A JP 10094684A JP 10094684 A JP10094684 A JP 10094684A JP S60243818 A JPS60243818 A JP S60243818A
- Authority
- JP
- Japan
- Prior art keywords
- film
- magnetic recording
- recording medium
- improved
- polyester
- 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 39
- 229920006267 polyester film Polymers 0.000 abstract description 8
- 239000013078 crystal Substances 0.000 abstract description 6
- 229920000728 polyester Polymers 0.000 abstract description 5
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 230000007423 decrease Effects 0.000 abstract 1
- 230000005389 magnetism Effects 0.000 abstract 1
- 239000010408 film Substances 0.000 description 21
- 230000005415 magnetization Effects 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 3
- -1 polyethylene terephthalate Polymers 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229910017116 Fe—Mo Inorganic materials 0.000 description 1
- 229910003271 Ni-Fe Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000005827 chlorofluoro hydrocarbons Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10094684A JPS60243818A (ja) | 1984-05-18 | 1984-05-18 | 磁気記録媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10094684A JPS60243818A (ja) | 1984-05-18 | 1984-05-18 | 磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60243818A true JPS60243818A (ja) | 1985-12-03 |
| JPH0522965B2 JPH0522965B2 (enrdf_load_stackoverflow) | 1993-03-31 |
Family
ID=14287515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10094684A Granted JPS60243818A (ja) | 1984-05-18 | 1984-05-18 | 磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60243818A (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5860427A (ja) * | 1981-10-05 | 1983-04-09 | Nippon Telegr & Teleph Corp <Ntt> | 垂直磁気記録媒体 |
-
1984
- 1984-05-18 JP JP10094684A patent/JPS60243818A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5860427A (ja) * | 1981-10-05 | 1983-04-09 | Nippon Telegr & Teleph Corp <Ntt> | 垂直磁気記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0522965B2 (enrdf_load_stackoverflow) | 1993-03-31 |
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