JPH0338649B2 - - Google Patents
Info
- Publication number
- JPH0338649B2 JPH0338649B2 JP56009286A JP928681A JPH0338649B2 JP H0338649 B2 JPH0338649 B2 JP H0338649B2 JP 56009286 A JP56009286 A JP 56009286A JP 928681 A JP928681 A JP 928681A JP H0338649 B2 JPH0338649 B2 JP H0338649B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- contact angle
- tape
- water
- various
- 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.)
- Expired
Links
- 230000005291 magnetic effect Effects 0.000 claims description 30
- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000010409 thin film Substances 0.000 claims description 11
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 7
- 235000014113 dietary fatty acids Nutrition 0.000 description 6
- 229930195729 fatty acid Natural products 0.000 description 6
- 239000000194 fatty acid Substances 0.000 description 6
- 150000004665 fatty acids Chemical class 0.000 description 6
- 239000010408 film Substances 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 230000003746 surface roughness Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 229920002545 silicone oil Polymers 0.000 description 3
- 239000001993 wax Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 229910002441 CoNi Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229920003055 poly(ester-imide) Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000004544 sputter deposition Methods 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/72—Protective coatings, e.g. anti-static or antifriction
Landscapes
- Lubricants (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56009286A JPS57123526A (en) | 1981-01-23 | 1981-01-23 | Metallic thin-film type magnetic recording tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56009286A JPS57123526A (en) | 1981-01-23 | 1981-01-23 | Metallic thin-film type magnetic recording tape |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57123526A JPS57123526A (en) | 1982-08-02 |
| JPH0338649B2 true JPH0338649B2 (enrdf_load_stackoverflow) | 1991-06-11 |
Family
ID=11716229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56009286A Granted JPS57123526A (en) | 1981-01-23 | 1981-01-23 | Metallic thin-film type magnetic recording tape |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57123526A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0777017B2 (ja) * | 1984-11-09 | 1995-08-16 | ティーディーケイ株式会社 | 磁気記録媒体の製造方法 |
| JPH0622054B2 (ja) * | 1984-11-12 | 1994-03-23 | ティーディーケイ株式会社 | 磁気記録媒体の製造方法 |
| JPH0610872B2 (ja) * | 1985-02-25 | 1994-02-09 | ティーディーケイ株式会社 | ビデオテープ |
| JPH0612569B2 (ja) * | 1985-02-26 | 1994-02-16 | ティーディーケイ株式会社 | 磁気記録方法 |
| JPS61222024A (ja) * | 1985-03-28 | 1986-10-02 | Sony Corp | 磁気デイスク |
| JP6175418B2 (ja) * | 2014-08-29 | 2017-08-02 | 富士フイルム株式会社 | 磁気テープ |
-
1981
- 1981-01-23 JP JP56009286A patent/JPS57123526A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57123526A (en) | 1982-08-02 |
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