JPS5837842A - 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
- JPS5837842A JPS5837842A JP13570381A JP13570381A JPS5837842A JP S5837842 A JPS5837842 A JP S5837842A JP 13570381 A JP13570381 A JP 13570381A JP 13570381 A JP13570381 A JP 13570381A JP S5837842 A JPS5837842 A JP S5837842A
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- vapor deposition
- magnetic recording
- coercive force
- cans
- 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 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 230000000873 masking effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims abstract description 4
- 238000000151 deposition Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 3
- 239000003302 ferromagnetic material Substances 0.000 claims 2
- 229920000307 polymer substrate Polymers 0.000 claims 1
- 238000001704 evaporation Methods 0.000 abstract description 12
- 238000007740 vapor deposition Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 description 10
- 239000010408 film Substances 0.000 description 8
- 230000008021 deposition Effects 0.000 description 7
- 238000004804 winding Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- -1 Polyethylene terephthalate Polymers 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000001771 vacuum deposition 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
- Manufacturing Of Magnetic Record Carriers (AREA)
- Thin Magnetic Films (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13570381A JPS5837842A (ja) | 1981-08-28 | 1981-08-28 | 磁気記録媒体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13570381A JPS5837842A (ja) | 1981-08-28 | 1981-08-28 | 磁気記録媒体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5837842A true JPS5837842A (ja) | 1983-03-05 |
| JPH0319618B2 JPH0319618B2 (enrdf_load_stackoverflow) | 1991-03-15 |
Family
ID=15157911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13570381A Granted JPS5837842A (ja) | 1981-08-28 | 1981-08-28 | 磁気記録媒体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5837842A (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7220389B2 (en) | 2001-05-21 | 2007-05-22 | Fujifilm Corporation | Biochemical analysis unit and method of producing thereof |
| WO2007135994A1 (ja) | 2006-05-19 | 2007-11-29 | Fujifilm Corporation | 結晶性ポリマー微孔性膜とその製造方法、および濾過用フィルター |
| EP2033704A2 (en) | 2007-09-04 | 2009-03-11 | Fujifilm Corporation | Crystalline polymer microporous film, manufacturing method of the same, and filtration filter |
| EP2060317A1 (en) | 2007-11-16 | 2009-05-20 | Fujifilm Corporation | Crystalline polymer microporous film, manufacturing method of the same, and filtration filter |
| EP2283913A1 (en) | 2009-07-06 | 2011-02-16 | FUJIFILM Corporation | Crystalline polymer microporous membrane, method for producing the same, and filtration filter |
| US8925737B2 (en) | 2010-03-31 | 2015-01-06 | Fujifilm Corporation | Crystalline polymer microporous membrane and filtration filter |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56165932A (en) * | 1980-05-26 | 1981-12-19 | Tdk Corp | Production of magnetic recording medium |
-
1981
- 1981-08-28 JP JP13570381A patent/JPS5837842A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56165932A (en) * | 1980-05-26 | 1981-12-19 | Tdk Corp | Production of magnetic recording medium |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7220389B2 (en) | 2001-05-21 | 2007-05-22 | Fujifilm Corporation | Biochemical analysis unit and method of producing thereof |
| WO2007135994A1 (ja) | 2006-05-19 | 2007-11-29 | Fujifilm Corporation | 結晶性ポリマー微孔性膜とその製造方法、および濾過用フィルター |
| EP2033704A2 (en) | 2007-09-04 | 2009-03-11 | Fujifilm Corporation | Crystalline polymer microporous film, manufacturing method of the same, and filtration filter |
| US8011518B2 (en) | 2007-09-04 | 2011-09-06 | Fujifilm Corporation | Crystalline polymer microporous film, manufacturing method of the same, and filtration filter |
| EP2060317A1 (en) | 2007-11-16 | 2009-05-20 | Fujifilm Corporation | Crystalline polymer microporous film, manufacturing method of the same, and filtration filter |
| EP2283913A1 (en) | 2009-07-06 | 2011-02-16 | FUJIFILM Corporation | Crystalline polymer microporous membrane, method for producing the same, and filtration filter |
| US8573408B2 (en) | 2009-07-06 | 2013-11-05 | Fujifilm Corporation | Crystalline polymer microporous membrane, method for producing the same, and filtration filter |
| US8925737B2 (en) | 2010-03-31 | 2015-01-06 | Fujifilm Corporation | Crystalline polymer microporous membrane and filtration filter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0319618B2 (enrdf_load_stackoverflow) | 1991-03-15 |
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