JPH0424690B2 - - Google Patents
Info
- Publication number
- JPH0424690B2 JPH0424690B2 JP31315887A JP31315887A JPH0424690B2 JP H0424690 B2 JPH0424690 B2 JP H0424690B2 JP 31315887 A JP31315887 A JP 31315887A JP 31315887 A JP31315887 A JP 31315887A JP H0424690 B2 JPH0424690 B2 JP H0424690B2
- Authority
- JP
- Japan
- Prior art keywords
- laser beam
- optical recording
- recording medium
- light
- information
- 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
- 230000003287 optical effect Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 8
- 230000001678 irradiating effect Effects 0.000 claims description 5
- 238000000862 absorption spectrum Methods 0.000 claims description 4
- 230000010287 polarization Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 238000002835 absorbance Methods 0.000 description 6
- IENILPMDTHYRMT-UHFFFAOYSA-N 4-nitro-6-[2-(1,3,3-trimethylindol-2-ylidene)ethylidene]cyclohexa-2,4-dien-1-one Chemical compound CC1(C)C2=CC=CC=C2N(C)C1=CC=C1C=C([N+]([O-])=O)C=CC1=O IENILPMDTHYRMT-UHFFFAOYSA-N 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
- VKOBVWXKNCXXDE-UHFFFAOYSA-N icosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCC(O)=O VKOBVWXKNCXXDE-UHFFFAOYSA-N 0.000 description 2
- ONJRTQUWKRDCTA-UHFFFAOYSA-N 2h-thiochromene Chemical group C1=CC=C2C=CCSC2=C1 ONJRTQUWKRDCTA-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000005051 trimethylchlorosilane Substances 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
Landscapes
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31315887A JPH01155343A (ja) | 1987-12-12 | 1987-12-12 | 光学記録媒体への記録及び再生方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31315887A JPH01155343A (ja) | 1987-12-12 | 1987-12-12 | 光学記録媒体への記録及び再生方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01155343A JPH01155343A (ja) | 1989-06-19 |
| JPH0424690B2 true JPH0424690B2 (enrdf_load_stackoverflow) | 1992-04-27 |
Family
ID=18037808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31315887A Granted JPH01155343A (ja) | 1987-12-12 | 1987-12-12 | 光学記録媒体への記録及び再生方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01155343A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2658372B2 (ja) * | 1989-03-30 | 1997-09-30 | 松下電器産業株式会社 | 光学記録媒体の製造方法 |
-
1987
- 1987-12-12 JP JP31315887A patent/JPH01155343A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01155343A (ja) | 1989-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |