JP2527649Y2 - 光磁気記録媒体 - Google Patents
光磁気記録媒体Info
- Publication number
- JP2527649Y2 JP2527649Y2 JP1986109962U JP10996286U JP2527649Y2 JP 2527649 Y2 JP2527649 Y2 JP 2527649Y2 JP 1986109962 U JP1986109962 U JP 1986109962U JP 10996286 U JP10996286 U JP 10996286U JP 2527649 Y2 JP2527649 Y2 JP 2527649Y2
- Authority
- JP
- Japan
- Prior art keywords
- magneto
- optical recording
- recording layer
- optical
- recording medium
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 16
- 239000000696 magnetic material Substances 0.000 claims description 15
- 239000002223 garnet Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 68
- 238000010521 absorption reaction Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 239000004065 semiconductor Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010408 film Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- -1 rare earth transition metal Chemical class 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986109962U JP2527649Y2 (ja) | 1986-07-17 | 1986-07-17 | 光磁気記録媒体 |
| US07/070,346 US4807204A (en) | 1986-07-07 | 1987-07-06 | Magneto-optical recording medium having pairs of mutually corresponding recording segments, and apparatus for recording information on the medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986109962U JP2527649Y2 (ja) | 1986-07-17 | 1986-07-17 | 光磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6316624U JPS6316624U (enrdf_load_stackoverflow) | 1988-02-03 |
| JP2527649Y2 true JP2527649Y2 (ja) | 1997-03-05 |
Family
ID=30988551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986109962U Expired - Lifetime JP2527649Y2 (ja) | 1986-07-07 | 1986-07-17 | 光磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2527649Y2 (enrdf_load_stackoverflow) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5841450A (ja) * | 1981-09-03 | 1983-03-10 | Nec Corp | 垂直磁気記録体 |
| JPS59175048A (ja) * | 1983-03-22 | 1984-10-03 | Seiko Instr & Electronics Ltd | 光磁気デイスク |
| JPS60637A (ja) * | 1983-06-16 | 1985-01-05 | Hitachi Ltd | 光磁気記録用媒体 |
| JPS6029996A (ja) * | 1983-07-29 | 1985-02-15 | Hitachi Ltd | 光磁気記録担体 |
| JPS6122452A (ja) * | 1984-07-09 | 1986-01-31 | Kokusai Denshin Denwa Co Ltd <Kdd> | 光磁気記録媒体 |
| JPS61107553A (ja) * | 1984-10-30 | 1986-05-26 | Brother Ind Ltd | 光磁気再生装置 |
| JPS61107552A (ja) * | 1984-10-30 | 1986-05-26 | Brother Ind Ltd | 光磁気記録媒体 |
| JPS6242348A (ja) * | 1985-08-19 | 1987-02-24 | Nippon Telegr & Teleph Corp <Ntt> | 光磁気記録媒体 |
-
1986
- 1986-07-17 JP JP1986109962U patent/JP2527649Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6316624U (enrdf_load_stackoverflow) | 1988-02-03 |
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