JPS60162691A - 光記録媒体 - Google Patents
光記録媒体Info
- Publication number
- JPS60162691A JPS60162691A JP59018878A JP1887884A JPS60162691A JP S60162691 A JPS60162691 A JP S60162691A JP 59018878 A JP59018878 A JP 59018878A JP 1887884 A JP1887884 A JP 1887884A JP S60162691 A JPS60162691 A JP S60162691A
- Authority
- JP
- Japan
- Prior art keywords
- ring
- optical recording
- dye
- recording medium
- group
- 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
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
- G11B7/249—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 organometallic compounds
- G11B7/2495—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 organometallic compounds as anions
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59018878A JPS60162691A (ja) | 1984-02-03 | 1984-02-03 | 光記録媒体 |
DE8484308348T DE3468893D1 (en) | 1983-12-01 | 1984-11-30 | Photostable cyanine dye and optical recording medium |
EP84308348A EP0147083B1 (en) | 1983-12-01 | 1984-11-30 | Photostable cyanine dye and optical recording medium |
US07/544,013 US5219707A (en) | 1983-01-12 | 1990-06-26 | Photostable cyanine dye and optical recording medium |
US08/254,284 US5506357A (en) | 1983-01-12 | 1994-06-06 | Cyanine dyes for use in optical recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59018878A JPS60162691A (ja) | 1984-02-03 | 1984-02-03 | 光記録媒体 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2104733A Division JPH0341165A (ja) | 1990-04-20 | 1990-04-20 | シアニン色素の光安定化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60162691A true JPS60162691A (ja) | 1985-08-24 |
JPH0121799B2 JPH0121799B2 (xx) | 1989-04-24 |
Family
ID=11983806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59018878A Granted JPS60162691A (ja) | 1983-01-12 | 1984-02-03 | 光記録媒体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60162691A (xx) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63312889A (ja) * | 1987-06-17 | 1988-12-21 | Agency Of Ind Science & Technol | 光記録材料 |
JPH01291987A (ja) * | 1988-05-20 | 1989-11-24 | Fuji Photo Film Co Ltd | 光情報記録媒体 |
US5154958A (en) * | 1991-05-10 | 1992-10-13 | Tdk Corporation | Optical recording medium |
-
1984
- 1984-02-03 JP JP59018878A patent/JPS60162691A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63312889A (ja) * | 1987-06-17 | 1988-12-21 | Agency Of Ind Science & Technol | 光記録材料 |
JPH0416075B2 (xx) * | 1987-06-17 | 1992-03-19 | Kogyo Gijutsuin | |
JPH01291987A (ja) * | 1988-05-20 | 1989-11-24 | Fuji Photo Film Co Ltd | 光情報記録媒体 |
US5154958A (en) * | 1991-05-10 | 1992-10-13 | Tdk Corporation | Optical recording medium |
Also Published As
Publication number | Publication date |
---|---|
JPH0121799B2 (xx) | 1989-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |