JPS57135443A - Manufacture of magnetic recording medium - Google Patents
Manufacture of magnetic recording mediumInfo
- Publication number
- JPS57135443A JPS57135443A JP56021653A JP2165381A JPS57135443A JP S57135443 A JPS57135443 A JP S57135443A JP 56021653 A JP56021653 A JP 56021653A JP 2165381 A JP2165381 A JP 2165381A JP S57135443 A JPS57135443 A JP S57135443A
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- vapor
- subsequently
- deposited
- overcoating layer
- 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 abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000010409 thin film Substances 0.000 abstract 3
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 abstract 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 abstract 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- PYVHTIWHNXTVPF-UHFFFAOYSA-N F.F.F.F.C=C Chemical compound F.F.F.F.C=C PYVHTIWHNXTVPF-UHFFFAOYSA-N 0.000 abstract 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 208000028659 discharge Diseases 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000005294 ferromagnetic effect Effects 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- -1 stylene Chemical compound 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 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)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56021653A JPS57135443A (en) | 1981-02-16 | 1981-02-16 | Manufacture of magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56021653A JPS57135443A (en) | 1981-02-16 | 1981-02-16 | Manufacture of magnetic recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57135443A true JPS57135443A (en) | 1982-08-21 |
| JPH0437484B2 JPH0437484B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-06-19 |
Family
ID=12061002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56021653A Granted JPS57135443A (en) | 1981-02-16 | 1981-02-16 | Manufacture of magnetic recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57135443A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59154641A (ja) * | 1983-02-23 | 1984-09-03 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
| JPS59160828A (ja) * | 1983-03-01 | 1984-09-11 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
| JPS60157725A (ja) * | 1984-01-26 | 1985-08-19 | Denki Kagaku Kogyo Kk | 磁気記憶媒体 |
| JPS632117A (ja) * | 1986-06-20 | 1988-01-07 | Matsushita Electric Ind Co Ltd | 蒸着型記録媒体及びその製造方法 |
| JPS6310318A (ja) * | 1986-07-02 | 1988-01-16 | Matsushita Electric Ind Co Ltd | 記録媒体およびその製造方法 |
| US4892789A (en) * | 1984-12-25 | 1990-01-09 | Tdk Corporation | Magnetic recording medium |
| JPH05217160A (ja) * | 1992-08-31 | 1993-08-27 | Denki Kagaku Kogyo Kk | 磁気記憶媒体の製造方法 |
| US5677051A (en) * | 1993-11-30 | 1997-10-14 | Tdk Corporation | Magnetic recording medium having a specified plasma polymerized hydrogen containing carbon film and lubricant |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4735444A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-03-25 | 1972-11-25 | ||
| JPS53132310A (en) * | 1977-04-23 | 1978-11-18 | Sony Corp | Production of magnetic recording media |
-
1981
- 1981-02-16 JP JP56021653A patent/JPS57135443A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4735444A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-03-25 | 1972-11-25 | ||
| JPS53132310A (en) * | 1977-04-23 | 1978-11-18 | Sony Corp | Production of magnetic recording media |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59154641A (ja) * | 1983-02-23 | 1984-09-03 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
| JPS59160828A (ja) * | 1983-03-01 | 1984-09-11 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
| JPS60157725A (ja) * | 1984-01-26 | 1985-08-19 | Denki Kagaku Kogyo Kk | 磁気記憶媒体 |
| US4892789A (en) * | 1984-12-25 | 1990-01-09 | Tdk Corporation | Magnetic recording medium |
| JPS632117A (ja) * | 1986-06-20 | 1988-01-07 | Matsushita Electric Ind Co Ltd | 蒸着型記録媒体及びその製造方法 |
| JPS6310318A (ja) * | 1986-07-02 | 1988-01-16 | Matsushita Electric Ind Co Ltd | 記録媒体およびその製造方法 |
| JPH05217160A (ja) * | 1992-08-31 | 1993-08-27 | Denki Kagaku Kogyo Kk | 磁気記憶媒体の製造方法 |
| US5677051A (en) * | 1993-11-30 | 1997-10-14 | Tdk Corporation | Magnetic recording medium having a specified plasma polymerized hydrogen containing carbon film and lubricant |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0437484B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-06-19 |
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