JPH0357540B2 - - Google Patents
Info
- Publication number
- JPH0357540B2 JPH0357540B2 JP57039426A JP3942682A JPH0357540B2 JP H0357540 B2 JPH0357540 B2 JP H0357540B2 JP 57039426 A JP57039426 A JP 57039426A JP 3942682 A JP3942682 A JP 3942682A JP H0357540 B2 JPH0357540 B2 JP H0357540B2
- Authority
- JP
- Japan
- Prior art keywords
- recording
- energy
- laser beam
- writing
- 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
- 238000000034 method Methods 0.000 claims description 37
- 239000000758 substrate Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000010409 thin film Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- 229910052793 cadmium Inorganic materials 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- 229910052740 iodine Inorganic materials 0.000 claims description 2
- 229910052745 lead Inorganic materials 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000010408 film Substances 0.000 description 22
- 239000010410 layer Substances 0.000 description 20
- 239000007789 gas Substances 0.000 description 19
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000031700 light absorption Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- 229910004013 NO 2 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 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
Landscapes
- Optical Recording Or Reproduction (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57039426A JPS58158036A (ja) | 1982-03-15 | 1982-03-15 | 光学的情報記録方法 |
| EP83301237A EP0089168B1 (de) | 1982-03-15 | 1983-03-08 | Informationsspeichermedium zum optischen Aufzeichnen |
| DE8383301237T DE3364607D1 (en) | 1982-03-15 | 1983-03-08 | Optical type information recording medium |
| US06/775,958 US4647947A (en) | 1982-03-15 | 1985-09-13 | Optical protuberant bubble recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57039426A JPS58158036A (ja) | 1982-03-15 | 1982-03-15 | 光学的情報記録方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58158036A JPS58158036A (ja) | 1983-09-20 |
| JPH0357540B2 true JPH0357540B2 (de) | 1991-09-02 |
Family
ID=12552660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57039426A Granted JPS58158036A (ja) | 1982-03-15 | 1982-03-15 | 光学的情報記録方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58158036A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7952984B2 (en) | 2004-04-22 | 2011-05-31 | Tdk Corporation | Optical recording medium and method of recording and reproducing of optical recording medium |
| US7385911B2 (en) | 2004-11-10 | 2008-06-10 | Tdk Corporation | Optical recording medium having multiple layers of different thermal conductivities |
| US7366081B2 (en) | 2004-11-10 | 2008-04-29 | Tdk Corporation | Information recording medium |
-
1982
- 1982-03-15 JP JP57039426A patent/JPS58158036A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58158036A (ja) | 1983-09-20 |
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