JPS63847B2 - - Google Patents
Info
- Publication number
- JPS63847B2 JPS63847B2 JP51121066A JP12106676A JPS63847B2 JP S63847 B2 JPS63847 B2 JP S63847B2 JP 51121066 A JP51121066 A JP 51121066A JP 12106676 A JP12106676 A JP 12106676A JP S63847 B2 JPS63847 B2 JP S63847B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- recording
- recording layer
- reflective layer
- metal
- 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
Links
- 229910052751 metal Inorganic materials 0.000 claims description 31
- 239000002184 metal Substances 0.000 claims description 31
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 56
- 239000000463 material Substances 0.000 description 5
- 229910052755 nonmetal Inorganic materials 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 238000002834 transmittance Methods 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 229910052752 metalloid Inorganic materials 0.000 description 3
- 150000002738 metalloids Chemical class 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- 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
- G11B7/252—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
- G11B7/258—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 reflective layers
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12106676A JPS5346019A (en) | 1976-10-08 | 1976-10-08 | Recoading medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12106676A JPS5346019A (en) | 1976-10-08 | 1976-10-08 | Recoading medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5346019A JPS5346019A (en) | 1978-04-25 |
| JPS63847B2 true JPS63847B2 (enrdf_load_stackoverflow) | 1988-01-08 |
Family
ID=14801987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12106676A Granted JPS5346019A (en) | 1976-10-08 | 1976-10-08 | Recoading medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5346019A (enrdf_load_stackoverflow) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7903915A (nl) * | 1979-05-18 | 1980-11-20 | Philips Nv | Informatieregistratieelement. |
| JPS5690437A (en) * | 1979-12-19 | 1981-07-22 | Hitachi Ltd | Optical disc |
| JPS56130742A (en) * | 1980-03-18 | 1981-10-13 | Asahi Chem Ind Co Ltd | Novel recording material |
| JPS56142094A (en) * | 1980-04-04 | 1981-11-06 | Nippon Telegr & Teleph Corp <Ntt> | Laser beam recording member |
| JPS5722095A (en) * | 1980-07-15 | 1982-02-04 | Nec Corp | Laser beam recording material |
| JPS5727788A (en) * | 1980-07-25 | 1982-02-15 | Asahi Chem Ind Co Ltd | Information recording member |
| CA1155548A (en) * | 1980-10-31 | 1983-10-18 | Richard L. Wilkinson | Optical recording medium and method for its formation |
| JPS57159692A (en) * | 1981-03-27 | 1982-10-01 | Sony Corp | Information recording medium |
| JPS57189894A (en) * | 1981-05-20 | 1982-11-22 | Fuji Photo Film Co Ltd | Thermal recording material |
| JPS5898289A (ja) * | 1981-12-07 | 1983-06-11 | Konishiroku Photo Ind Co Ltd | 光学的情報記録媒体 |
| JPS58200446A (ja) * | 1982-05-18 | 1983-11-22 | Nippon Columbia Co Ltd | 光学的記録媒体 |
| JPS58205938A (ja) * | 1982-05-24 | 1983-12-01 | Nippon Columbia Co Ltd | 光情報記録媒体の製造方法 |
| US4477819A (en) * | 1982-06-14 | 1984-10-16 | International Business Machines Corporation | Optical recording medium |
| JPS60204393A (ja) * | 1984-03-30 | 1985-10-15 | Res Dev Corp Of Japan | 記録媒体 |
| US5449587A (en) * | 1988-12-15 | 1995-09-12 | Mitsui Toatsu Chemicals, Incorporated | Compact disk-write once type optical recording media |
| US5280114A (en) * | 1990-04-07 | 1994-01-18 | Mitsui Toatsu Chemicals, Incorporated | Halogenation of alkoxyphthalocyanine |
| JP4778300B2 (ja) | 2004-12-15 | 2011-09-21 | 株式会社リコー | 追記型光記録媒体 |
-
1976
- 1976-10-08 JP JP12106676A patent/JPS5346019A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5346019A (en) | 1978-04-25 |
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