JPS649281A - Photochromic material and optical recording medium - Google Patents
Photochromic material and optical recording mediumInfo
- Publication number
- JPS649281A JPS649281A JP16399187A JP16399187A JPS649281A JP S649281 A JPS649281 A JP S649281A JP 16399187 A JP16399187 A JP 16399187A JP 16399187 A JP16399187 A JP 16399187A JP S649281 A JPS649281 A JP S649281A
- Authority
- JP
- Japan
- Prior art keywords
- fulgide
- formula
- photochromic material
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title abstract 5
- 230000003287 optical effect Effects 0.000 title abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 2
- 239000010408 film Substances 0.000 abstract 2
- 238000006317 isomerization reaction Methods 0.000 abstract 2
- 239000010409 thin film Substances 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 abstract 1
- 125000001165 hydrophobic group Chemical group 0.000 abstract 1
- 230000002441 reversible effect Effects 0.000 abstract 1
- 238000007086 side reaction Methods 0.000 abstract 1
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 abstract 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
- G11B7/244—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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
- G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16399187A JPS649281A (en) | 1987-07-02 | 1987-07-02 | Photochromic material and optical recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16399187A JPS649281A (en) | 1987-07-02 | 1987-07-02 | Photochromic material and optical recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS649281A true JPS649281A (en) | 1989-01-12 |
| JPH0343316B2 JPH0343316B2 (cs) | 1991-07-02 |
Family
ID=15784683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16399187A Granted JPS649281A (en) | 1987-07-02 | 1987-07-02 | Photochromic material and optical recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS649281A (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0385344A3 (en) * | 1989-02-27 | 1992-01-29 | Matsushita Electric Industrial Co., Ltd. | Optical storage media |
| US5399451A (en) * | 1991-03-14 | 1995-03-21 | Matsushita Electric Industrial Co., Ltd. | Optical recording medium and method for using the same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5331656A (en) * | 1976-08-31 | 1978-03-25 | Heller Harold G | Photochrome compound |
-
1987
- 1987-07-02 JP JP16399187A patent/JPS649281A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5331656A (en) * | 1976-08-31 | 1978-03-25 | Heller Harold G | Photochrome compound |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0385344A3 (en) * | 1989-02-27 | 1992-01-29 | Matsushita Electric Industrial Co., Ltd. | Optical storage media |
| US5399451A (en) * | 1991-03-14 | 1995-03-21 | Matsushita Electric Industrial Co., Ltd. | Optical recording medium and method for using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0343316B2 (cs) | 1991-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |