DE3585284D1 - Optischer datenspeicher mit hochreflektierender organischer informationsschicht. - Google Patents
Optischer datenspeicher mit hochreflektierender organischer informationsschicht.Info
- Publication number
- DE3585284D1 DE3585284D1 DE8585308865T DE3585284T DE3585284D1 DE 3585284 D1 DE3585284 D1 DE 3585284D1 DE 8585308865 T DE8585308865 T DE 8585308865T DE 3585284 T DE3585284 T DE 3585284T DE 3585284 D1 DE3585284 D1 DE 3585284D1
- Authority
- DE
- Germany
- Prior art keywords
- data storage
- optical data
- information layer
- highly reflective
- reflective organic
- 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 - Fee Related
Links
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
- G11B7/244—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 organic materials only
- G11B7/245—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 organic materials only containing a polymeric component
-
- 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
- G11B7/244—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 organic materials only
-
- 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
- G11B7/244—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 organic materials only
- G11B7/246—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 organic materials only containing dyes
- G11B7/248—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 organic materials only containing dyes porphines; azaporphines, e.g. phthalocyanines
-
- 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
- G11B7/244—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 organic materials only
- G11B7/246—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 organic materials only containing dyes
- G11B7/247—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 organic materials only containing dyes methine or polymethine dyes
- G11B7/2472—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 organic materials only containing dyes methine or polymethine dyes cyanine
-
- 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
-
- 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
- G11B7/241—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
- G11B7/2532—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 metals
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72060685A | 1985-04-08 | 1985-04-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3585284D1 true DE3585284D1 (de) | 1992-03-05 |
Family
ID=24894640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585308865T Expired - Fee Related DE3585284D1 (de) | 1985-04-08 | 1985-12-05 | Optischer datenspeicher mit hochreflektierender organischer informationsschicht. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0204876B1 (de) |
JP (1) | JPS61235188A (de) |
CA (1) | CA1241196A (de) |
DE (1) | DE3585284D1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3820001A1 (de) * | 1988-06-11 | 1989-12-14 | Basf Ag | Optisches aufzeichnungsmedium |
DE3829851A1 (de) * | 1988-09-02 | 1990-03-08 | Basf Ag | Tetraazaporphyrine sowie strahlungsempfindliche beschichtungsfilme |
DE3911829A1 (de) * | 1989-04-11 | 1990-10-18 | Basf Ag | Optisches aufzeichnungsmedium |
JP2585459B2 (ja) * | 1989-08-30 | 1997-02-26 | 株式会社日立製作所 | 光学的情報記録媒体 |
US5096742A (en) * | 1990-01-09 | 1992-03-17 | Hoechst Celanese Corporation | High temperature, high humidity stabilization process for optical information storage media containing polycarbonate substrates |
US5045440A (en) * | 1990-02-07 | 1991-09-03 | Hoechst Celanese Corp. | Stabilization of optical information storage media by incorporation of nitrogen containing compounds |
EP1271500A1 (de) * | 2001-06-28 | 2003-01-02 | Fuji Photo Film Co., Ltd. | Verfahren und Medium für optische Datenaufzeichnung |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4496957A (en) * | 1979-07-02 | 1985-01-29 | Xerox Corporation | Optical disk |
NL7905914A (nl) * | 1979-08-01 | 1981-02-03 | Philips Nv | Kleurstof bevattend laagje van een filmvormend polymeer bindmiddel en toepassing ervan in een informatie- registratieeelement. |
JPS5856239A (ja) * | 1981-09-28 | 1983-04-02 | Tdk Corp | 光記録媒体 |
JPS58112790A (ja) * | 1981-12-28 | 1983-07-05 | Ricoh Co Ltd | 光情報記録部材 |
JPS58194595A (ja) * | 1982-05-10 | 1983-11-12 | Canon Inc | 光学記録媒体 |
JPS58218055A (ja) * | 1982-06-14 | 1983-12-19 | Ricoh Co Ltd | 光情報記録媒体 |
JPS5971894A (ja) * | 1982-10-18 | 1984-04-23 | Tdk Corp | 光記録方法 |
US4622179A (en) * | 1983-07-19 | 1986-11-11 | Yamamoto Kagaku Gosei Co., Ltd. | Naphthalocyanine compounds |
US4492750A (en) * | 1983-10-13 | 1985-01-08 | Xerox Corporation | Ablative infrared sensitive devices containing soluble naphthalocyanine dyes |
JPS60120357A (ja) * | 1983-12-05 | 1985-06-27 | Fuji Photo Film Co Ltd | 熱現像感光材料 |
JPS60120358A (ja) * | 1983-12-05 | 1985-06-27 | Konishiroku Photo Ind Co Ltd | 写真用発色現像剤組成物 |
GB8431924D0 (en) * | 1984-12-18 | 1985-01-30 | Ici Plc | Optical recording medium |
JPH0717092B2 (ja) * | 1985-02-04 | 1995-03-01 | ヘキスト・セラニ−ズ・コ−ポレ−ション | 有機大環状発色団を含有する光情報記憶媒体 |
-
1985
- 1985-12-05 CA CA000496917A patent/CA1241196A/en not_active Expired
- 1985-12-05 DE DE8585308865T patent/DE3585284D1/de not_active Expired - Fee Related
- 1985-12-05 EP EP85308865A patent/EP0204876B1/de not_active Expired - Lifetime
- 1985-12-14 JP JP60281848A patent/JPS61235188A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0204876B1 (de) | 1992-01-22 |
CA1241196A (en) | 1988-08-30 |
JPS61235188A (ja) | 1986-10-20 |
EP0204876A1 (de) | 1986-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |