JPH038006B2 - - Google Patents
Info
- Publication number
- JPH038006B2 JPH038006B2 JP55145166A JP14516680A JPH038006B2 JP H038006 B2 JPH038006 B2 JP H038006B2 JP 55145166 A JP55145166 A JP 55145166A JP 14516680 A JP14516680 A JP 14516680A JP H038006 B2 JPH038006 B2 JP H038006B2
- Authority
- JP
- Japan
- Prior art keywords
- saturation magnetization
- film
- magnetization
- magnetic
- weight
- 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
- 230000005415 magnetization Effects 0.000 claims description 55
- 230000005291 magnetic effect Effects 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 12
- 239000010408 film Substances 0.000 description 39
- 239000010409 thin film Substances 0.000 description 14
- 238000005260 corrosion Methods 0.000 description 12
- 230000007797 corrosion Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000000151 deposition Methods 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 238000007738 vacuum evaporation Methods 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001771 vacuum deposition Methods 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229920001721 polyimide Polymers 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
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
- G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
Landscapes
- Magnetic Record Carriers (AREA)
- Thin Magnetic Films (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55145166A JPS5771515A (en) | 1980-10-16 | 1980-10-16 | Magnetic recording medium |
| US06/240,368 US4429016A (en) | 1980-03-07 | 1981-03-04 | Magnetic recording medium with vacuum deposited magnetic layer |
| EP81300905A EP0036717A1 (en) | 1980-03-07 | 1981-03-04 | Magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55145166A JPS5771515A (en) | 1980-10-16 | 1980-10-16 | Magnetic recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5771515A JPS5771515A (en) | 1982-05-04 |
| JPH038006B2 true JPH038006B2 (enrdf_load_stackoverflow) | 1991-02-05 |
Family
ID=15378948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55145166A Granted JPS5771515A (en) | 1980-03-07 | 1980-10-16 | Magnetic recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5771515A (enrdf_load_stackoverflow) |
-
1980
- 1980-10-16 JP JP55145166A patent/JPS5771515A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5771515A (en) | 1982-05-04 |
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