JPS5778649A - Laminated material for optical memory - Google Patents
Laminated material for optical memoryInfo
- Publication number
- JPS5778649A JPS5778649A JP55151339A JP15133980A JPS5778649A JP S5778649 A JPS5778649 A JP S5778649A JP 55151339 A JP55151339 A JP 55151339A JP 15133980 A JP15133980 A JP 15133980A JP S5778649 A JPS5778649 A JP S5778649A
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- silicon
- film
- laminated material
- optical memory
- 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
- 239000002648 laminated material Substances 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
- 239000010409 thin film Substances 0.000 abstract 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 4
- 229910052710 silicon Inorganic materials 0.000 abstract 4
- 239000010703 silicon Substances 0.000 abstract 4
- 150000001875 compounds Chemical class 0.000 abstract 3
- 239000013078 crystal Substances 0.000 abstract 2
- 239000010408 film Substances 0.000 abstract 2
- 238000007733 ion plating Methods 0.000 abstract 1
- 229910021424 microcrystalline silicon Inorganic materials 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000007740 vapor deposition Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B2007/25705—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
- G11B2007/2571—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing group 14 elements except carbon (Si, Ge, Sn, Pb)
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55151339A JPS5778649A (en) | 1980-10-30 | 1980-10-30 | Laminated material for optical memory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55151339A JPS5778649A (en) | 1980-10-30 | 1980-10-30 | Laminated material for optical memory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5778649A true JPS5778649A (en) | 1982-05-17 |
| JPH0226299B2 JPH0226299B2 (enrdf_load_stackoverflow) | 1990-06-08 |
Family
ID=15516406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55151339A Granted JPS5778649A (en) | 1980-10-30 | 1980-10-30 | Laminated material for optical memory |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5778649A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60209940A (ja) * | 1984-03-31 | 1985-10-22 | Sony Corp | 光学式記録媒体 |
| JPS615450A (ja) * | 1984-06-19 | 1986-01-11 | Matsushita Electric Ind Co Ltd | 光学記録部材 |
| JPS6192448A (ja) * | 1984-10-11 | 1986-05-10 | Nippon Columbia Co Ltd | 光情報記録媒体 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022065210A (ja) * | 2019-02-26 | 2022-04-27 | 株式会社AndGo | 暗号通貨を避難するための装置、方法及びそのためのプログラム |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5117423A (enrdf_load_stackoverflow) * | 1974-07-05 | 1976-02-12 | Ibm |
-
1980
- 1980-10-30 JP JP55151339A patent/JPS5778649A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5117423A (enrdf_load_stackoverflow) * | 1974-07-05 | 1976-02-12 | Ibm |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60209940A (ja) * | 1984-03-31 | 1985-10-22 | Sony Corp | 光学式記録媒体 |
| JPS615450A (ja) * | 1984-06-19 | 1986-01-11 | Matsushita Electric Ind Co Ltd | 光学記録部材 |
| JPS6192448A (ja) * | 1984-10-11 | 1986-05-10 | Nippon Columbia Co Ltd | 光情報記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0226299B2 (enrdf_load_stackoverflow) | 1990-06-08 |
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