JPS58196641A - 磁気光学記憶素子 - Google Patents
磁気光学記憶素子Info
- Publication number
- JPS58196641A JPS58196641A JP8067682A JP8067682A JPS58196641A JP S58196641 A JPS58196641 A JP S58196641A JP 8067682 A JP8067682 A JP 8067682A JP 8067682 A JP8067682 A JP 8067682A JP S58196641 A JPS58196641 A JP S58196641A
- Authority
- JP
- Japan
- Prior art keywords
- film
- thin film
- stainless steel
- rotation angle
- magneto
- 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
- 239000010408 film Substances 0.000 claims abstract description 44
- 239000010409 thin film Substances 0.000 claims abstract description 32
- 239000010935 stainless steel Substances 0.000 claims abstract description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 13
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 229910045601 alloy Inorganic materials 0.000 claims abstract 5
- 239000000956 alloy Substances 0.000 claims abstract 5
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract 5
- 239000000126 substance Substances 0.000 claims abstract 3
- 229910052797 bismuth Inorganic materials 0.000 claims abstract 2
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims abstract 2
- 229910052718 tin Inorganic materials 0.000 claims abstract 2
- -1 rare earth transition metal Chemical class 0.000 claims 3
- 239000000758 substrate Substances 0.000 abstract description 11
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 4
- 239000011521 glass Substances 0.000 abstract description 4
- 229910052681 coesite Inorganic materials 0.000 abstract description 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract description 2
- 239000000377 silicon dioxide Substances 0.000 abstract description 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 2
- 229910052682 stishovite Inorganic materials 0.000 abstract description 2
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052905 tridymite Inorganic materials 0.000 abstract description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 abstract 2
- 150000003624 transition metals Chemical class 0.000 abstract 2
- 229910052581 Si3N4 Inorganic materials 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000005374 Kerr effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/16—Layers for recording by changing the magnetic properties, e.g. for Curie-point-writing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8067682A JPS58196641A (ja) | 1982-05-12 | 1982-05-12 | 磁気光学記憶素子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8067682A JPS58196641A (ja) | 1982-05-12 | 1982-05-12 | 磁気光学記憶素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58196641A true JPS58196641A (ja) | 1983-11-16 |
| JPH034974B2 JPH034974B2 (enrdf_load_stackoverflow) | 1991-01-24 |
Family
ID=13724951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8067682A Granted JPS58196641A (ja) | 1982-05-12 | 1982-05-12 | 磁気光学記憶素子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58196641A (enrdf_load_stackoverflow) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6122458A (ja) * | 1984-07-09 | 1986-01-31 | Kyocera Corp | 光磁気記録素子 |
| JPS61172236A (ja) * | 1985-01-26 | 1986-08-02 | Kyocera Corp | 光磁気記録素子 |
| JPS6224458A (ja) * | 1985-07-24 | 1987-02-02 | Daicel Chem Ind Ltd | 光磁気デイスク |
| JPS62110642A (ja) * | 1985-07-10 | 1987-05-21 | Mitsubishi Chem Ind Ltd | 光磁気媒体 |
| JPS62170050A (ja) * | 1986-01-22 | 1987-07-27 | Sumitomo Electric Ind Ltd | 光磁気デイスク |
| JPS63167450A (ja) * | 1986-12-29 | 1988-07-11 | Mitsubishi Kasei Corp | 光磁気記録媒体の製造方法 |
| JPH03181041A (ja) * | 1990-11-28 | 1991-08-07 | Ricoh Co Ltd | 光磁気記録媒体 |
| JPH0490024U (enrdf_load_stackoverflow) * | 1991-05-30 | 1992-08-06 | ||
| JPH0644626A (ja) * | 1992-08-27 | 1994-02-18 | Canon Inc | 磁性薄膜記録媒体 |
| US5409756A (en) * | 1991-09-25 | 1995-04-25 | Sony Corporation | Optical disc with corrosion-resistant metallic reflective layer |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101497616B1 (ko) * | 2014-01-10 | 2015-03-19 | (주)성미 | 양측 개방형 비상탈출도어가 구비된 선박용 도어 |
-
1982
- 1982-05-12 JP JP8067682A patent/JPS58196641A/ja active Granted
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6122458A (ja) * | 1984-07-09 | 1986-01-31 | Kyocera Corp | 光磁気記録素子 |
| JPS61172236A (ja) * | 1985-01-26 | 1986-08-02 | Kyocera Corp | 光磁気記録素子 |
| JPS62110642A (ja) * | 1985-07-10 | 1987-05-21 | Mitsubishi Chem Ind Ltd | 光磁気媒体 |
| JPS6224458A (ja) * | 1985-07-24 | 1987-02-02 | Daicel Chem Ind Ltd | 光磁気デイスク |
| JPS62170050A (ja) * | 1986-01-22 | 1987-07-27 | Sumitomo Electric Ind Ltd | 光磁気デイスク |
| JPS63167450A (ja) * | 1986-12-29 | 1988-07-11 | Mitsubishi Kasei Corp | 光磁気記録媒体の製造方法 |
| JPH03181041A (ja) * | 1990-11-28 | 1991-08-07 | Ricoh Co Ltd | 光磁気記録媒体 |
| JPH0490024U (enrdf_load_stackoverflow) * | 1991-05-30 | 1992-08-06 | ||
| US5409756A (en) * | 1991-09-25 | 1995-04-25 | Sony Corporation | Optical disc with corrosion-resistant metallic reflective layer |
| EP0716416A1 (en) * | 1991-09-25 | 1996-06-12 | Sony Corporation | Optical disc with metallic reflective layer |
| JPH0644626A (ja) * | 1992-08-27 | 1994-02-18 | Canon Inc | 磁性薄膜記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH034974B2 (enrdf_load_stackoverflow) | 1991-01-24 |
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