JPS5548838A - Material for information recording - Google Patents
Material for information recordingInfo
- Publication number
- JPS5548838A JPS5548838A JP12087579A JP12087579A JPS5548838A JP S5548838 A JPS5548838 A JP S5548838A JP 12087579 A JP12087579 A JP 12087579A JP 12087579 A JP12087579 A JP 12087579A JP S5548838 A JPS5548838 A JP S5548838A
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- amount
- calcogen
- increasing
- information recording
- 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
- 239000000463 material Substances 0.000 title abstract 3
- 239000010409 thin film Substances 0.000 abstract 3
- 229910001245 Sb alloy Inorganic materials 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 230000032683 aging Effects 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 229920002120 photoresistant polymer Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 230000035945 sensitivity Effects 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
- G11B7/242—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
- G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
-
- 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
- G11B7/253—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 substrates
- G11B7/2533—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 substrates comprising resins
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12087579A JPS5548838A (en) | 1979-09-21 | 1979-09-21 | Material for information recording |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12087579A JPS5548838A (en) | 1979-09-21 | 1979-09-21 | Material for information recording |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5548838A true JPS5548838A (en) | 1980-04-08 |
| JPS6118813B2 JPS6118813B2 (enrdf_load_stackoverflow) | 1986-05-14 |
Family
ID=14797111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12087579A Granted JPS5548838A (en) | 1979-09-21 | 1979-09-21 | Material for information recording |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5548838A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57103137A (en) * | 1980-12-18 | 1982-06-26 | Asahi Chem Ind Co Ltd | Information recording material |
-
1979
- 1979-09-21 JP JP12087579A patent/JPS5548838A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57103137A (en) * | 1980-12-18 | 1982-06-26 | Asahi Chem Ind Co Ltd | Information recording material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6118813B2 (enrdf_load_stackoverflow) | 1986-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5615014A (en) | Metallic thin film type magnetic recording medium | |
| JPS5671821A (en) | Substrate for magnetic disc and its manufacture | |
| JPS5548838A (en) | Material for information recording | |
| GB1370566A (en) | Magnetic recording elements | |
| GB1059657A (en) | Xerographic plate | |
| JPS563443A (en) | Information recording component | |
| JPS53123906A (en) | Magnetic disc | |
| AU4262089A (en) | Photoimageable composition with reduced cold flow due to salt-bridging by metal ions and dry film formed therefrom | |
| JPS5712425A (en) | Heat mode optical recording medium | |
| JPS56130394A (en) | Recording material for information | |
| JPS56154086A (en) | Medium for optical recording | |
| JPS55146455A (en) | Light recording medium | |
| JPS57191831A (en) | Metallic thin film type magnetic recording medium and its manufacture | |
| JPS5794944A (en) | Optical recording medium | |
| JPS5673413A (en) | Magnetic recording medium | |
| JPS559502A (en) | Substrate for electrophotographic material | |
| JPS54118205A (en) | Infomration recording disc | |
| JPS52149105A (en) | Preparation of magnetic disc with high recording density | |
| JPS57207307A (en) | Magnetic recording tape and manufacture thereof | |
| KR890008768A (ko) | 광디스크용 기록매체 | |
| JPS522420A (en) | Floating type thin film magnetic head | |
| JPS6443824A (en) | Optical information recording medium | |
| JPS5673412A (en) | Magnetic recording medium | |
| JPS644939A (en) | Magneto-optical disk | |
| JPS5635137A (en) | Photomask |