JPH01259352A - 波長多重光学記録媒体の読みだし検出方法 - Google Patents
波長多重光学記録媒体の読みだし検出方法Info
- Publication number
- JPH01259352A JPH01259352A JP63087261A JP8726188A JPH01259352A JP H01259352 A JPH01259352 A JP H01259352A JP 63087261 A JP63087261 A JP 63087261A JP 8726188 A JP8726188 A JP 8726188A JP H01259352 A JPH01259352 A JP H01259352A
- Authority
- JP
- Japan
- Prior art keywords
- recording layer
- fluorescence
- absorption
- recording medium
- contg
- 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
- 238000000034 method Methods 0.000 title claims abstract description 6
- 230000003287 optical effect Effects 0.000 title claims description 7
- 238000010521 absorption reaction Methods 0.000 claims abstract description 41
- 239000000975 dye Substances 0.000 claims description 20
- 230000005284 excitation Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 4
- 238000001917 fluorescence detection Methods 0.000 claims description 3
- 238000002265 electronic spectrum Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 abstract 1
- 230000003595 spectral effect Effects 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 238000002189 fluorescence spectrum Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
Classifications
-
- 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
- G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances
-
- 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
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 |
|---|---|---|---|
| JP63087261A JPH01259352A (ja) | 1988-04-11 | 1988-04-11 | 波長多重光学記録媒体の読みだし検出方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63087261A JPH01259352A (ja) | 1988-04-11 | 1988-04-11 | 波長多重光学記録媒体の読みだし検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01259352A true JPH01259352A (ja) | 1989-10-17 |
| JPH0444261B2 JPH0444261B2 (enrdf_load_stackoverflow) | 1992-07-21 |
Family
ID=13909833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63087261A Granted JPH01259352A (ja) | 1988-04-11 | 1988-04-11 | 波長多重光学記録媒体の読みだし検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01259352A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0246538A (ja) * | 1988-08-05 | 1990-02-15 | Sharp Corp | 光メモリ素子 |
-
1988
- 1988-04-11 JP JP63087261A patent/JPH01259352A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0246538A (ja) * | 1988-08-05 | 1990-02-15 | Sharp Corp | 光メモリ素子 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444261B2 (enrdf_load_stackoverflow) | 1992-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |