DE3569755D1 - Method for producing an optical recording medium by a chalcogenide suboxide - Google Patents
Method for producing an optical recording medium by a chalcogenide suboxideInfo
- Publication number
- DE3569755D1 DE3569755D1 DE8585302115T DE3569755T DE3569755D1 DE 3569755 D1 DE3569755 D1 DE 3569755D1 DE 8585302115 T DE8585302115 T DE 8585302115T DE 3569755 T DE3569755 T DE 3569755T DE 3569755 D1 DE3569755 D1 DE 3569755D1
- Authority
- DE
- Germany
- Prior art keywords
- suboxide
- chalcogenide
- producing
- recording medium
- optical 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
-
- 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
- G11B7/253—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
- G11B7/2531—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 glass
-
- 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
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
-
- 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
- G11B7/242—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
- G11B2007/24318—Non-metallic elements
- G11B2007/2432—Oxygen
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5623284A JPS60201543A (ja) | 1984-03-26 | 1984-03-26 | カルコゲナイド系低酸化物による光記録媒体の製造法 |
JP26412784A JPS61142548A (ja) | 1984-12-13 | 1984-12-13 | カルコゲナイド系低酸化物による光記録媒体の製造法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3569755D1 true DE3569755D1 (en) | 1989-06-01 |
Family
ID=26397178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585302115T Expired DE3569755D1 (en) | 1984-03-26 | 1985-03-26 | Method for producing an optical recording medium by a chalcogenide suboxide |
Country Status (3)
Country | Link |
---|---|
US (1) | US4645685A (de) |
EP (1) | EP0158479B1 (de) |
DE (1) | DE3569755D1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3582149D1 (de) * | 1984-12-13 | 1991-04-18 | Kuraray Co | Aus chalkogenoxid gebildetes optisches aufzeichnungsmedium und verfahren zu dessen herstellung. |
US4981714A (en) * | 1987-12-14 | 1991-01-01 | Sharp Kabushiki Kaisha | Method of producing ferroelectric LiNb1-31 x Tax O3 0<x<1) thin film by activated evaporation |
US5004721A (en) * | 1988-11-03 | 1991-04-02 | Board Of Regents, The University Of Texas System | As-deposited oxide superconductor films on silicon and aluminum oxide |
CN1890733B (zh) * | 2003-12-01 | 2011-09-14 | 索尼株式会社 | 光盘用母盘的制造方法以及光盘用母盘 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3971874A (en) * | 1973-08-29 | 1976-07-27 | Matsushita Electric Industrial Co., Ltd. | Optical information storage material and method of making it |
DE2834813C2 (de) * | 1978-08-09 | 1983-01-20 | Leybold-Heraeus GmbH, 5000 Köln | Verfahren und Vorrichtung zur Regelung der Verdampfungsrate oxidierbarer Stoffe beim reaktiven Vakuumaufdampfen |
JPS5528530A (en) * | 1978-08-17 | 1980-02-29 | Matsushita Electric Ind Co Ltd | Optical information recording method |
JPS563442A (en) * | 1979-06-20 | 1981-01-14 | Toshiba Corp | Optical memory disk and its manufacture |
US4430366A (en) * | 1981-02-04 | 1984-02-07 | Minnesota Mining And Manufacturing Company | Metal/metal oxide coating |
CA1217095A (en) * | 1982-09-24 | 1987-01-27 | Richard A. Stall | Method of making oxide films |
US4526802A (en) * | 1983-03-31 | 1985-07-02 | Clarion Co., Ltd. | Film deposition equipment |
-
1985
- 1985-03-26 US US06/716,007 patent/US4645685A/en not_active Expired - Lifetime
- 1985-03-26 EP EP85302115A patent/EP0158479B1/de not_active Expired
- 1985-03-26 DE DE8585302115T patent/DE3569755D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0158479A1 (de) | 1985-10-16 |
US4645685A (en) | 1987-02-24 |
EP0158479B1 (de) | 1989-04-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU584531B2 (en) | A process for producing a longitudinal magnetic coated recording medium | |
DE3167483D1 (en) | A method of producing an information recording disk | |
GB2155811B (en) | Optical information recording medium | |
DE3366768D1 (en) | Method for manufacturing optical type recording medium | |
GB2165658B (en) | Optical information recording media | |
GB2162332B (en) | Optical information recording medium | |
GB8503220D0 (en) | Data recording & reproducing method | |
EP0168763A3 (en) | Method for fabricating a master recording disc | |
EP0318925A3 (en) | Method for optically reproducing a signal from magneto-optical recording medium | |
GB8531676D0 (en) | Optical information recording medium | |
GB8523253D0 (en) | Optical information recording & reproducing apparatus | |
EP0159785A3 (en) | Optical recording & reproducing apparatus | |
GB2119998B (en) | Method for recording information on a recording disc | |
EP0188001A3 (en) | Optical information recording medium | |
GB2157013B (en) | Optical information recording medium | |
DE3279745D1 (en) | Method for preparing a magnetic recording medium | |
GB2113891B (en) | Method for recording information on a recording disc | |
GB8531948D0 (en) | Optical information recording & reproducing apparatus | |
GB2152686B (en) | Optical information recording medium | |
GB2163863B (en) | Optical information recording medium | |
GB2156090B (en) | Optical information recording medium | |
DE3569308D1 (en) | Optical information recording methods | |
DE3173689D1 (en) | Method of producing a magnetic recording medium | |
DE3174867D1 (en) | Process for producing a magnetic recording medium | |
DE3569755D1 (en) | Method for producing an optical recording medium by a chalcogenide suboxide |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |