JPS6331861B2 - - Google Patents
Info
- Publication number
- JPS6331861B2 JPS6331861B2 JP56113168A JP11316881A JPS6331861B2 JP S6331861 B2 JPS6331861 B2 JP S6331861B2 JP 56113168 A JP56113168 A JP 56113168A JP 11316881 A JP11316881 A JP 11316881A JP S6331861 B2 JPS6331861 B2 JP S6331861B2
- Authority
- JP
- Japan
- Prior art keywords
- recording
- light
- polypropylene
- layer
- molecular weight
- 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
- 239000004743 Polypropylene Substances 0.000 claims description 39
- -1 polypropylene Polymers 0.000 claims description 39
- 229920001155 polypropylene Polymers 0.000 claims description 39
- 230000003287 optical effect Effects 0.000 claims description 25
- 239000000975 dye Substances 0.000 claims description 22
- 239000000049 pigment Substances 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 229920005992 thermoplastic resin Polymers 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000003303 reheating Methods 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- 239000000020 Nitrocellulose Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920001220 nitrocellulos Polymers 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- LHYQAEFVHIZFLR-UHFFFAOYSA-L 4-(4-diazonio-3-methoxyphenyl)-2-methoxybenzenediazonium;dichloride Chemical compound [Cl-].[Cl-].C1=C([N+]#N)C(OC)=CC(C=2C=C(OC)C([N+]#N)=CC=2)=C1 LHYQAEFVHIZFLR-UHFFFAOYSA-L 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 239000004641 Diallyl-phthalate Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- QUDWYFHPNIMBFC-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=CC=C1C(=O)OCC=C QUDWYFHPNIMBFC-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- YLGXILFCIXHCMC-JHGZEJCSSA-N methyl cellulose Chemical compound COC1C(OC)C(OC)C(COC)O[C@H]1O[C@H]1C(OC)C(OC)C(OC)OC1COC YLGXILFCIXHCMC-JHGZEJCSSA-N 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 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
- 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
Landscapes
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56113168A JPS5814335A (ja) | 1981-07-20 | 1981-07-20 | 光記録媒体ならびに情報の書込みおよび消去方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56113168A JPS5814335A (ja) | 1981-07-20 | 1981-07-20 | 光記録媒体ならびに情報の書込みおよび消去方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5814335A JPS5814335A (ja) | 1983-01-27 |
| JPS6331861B2 true JPS6331861B2 (enrdf_load_stackoverflow) | 1988-06-27 |
Family
ID=14605271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56113168A Granted JPS5814335A (ja) | 1981-07-20 | 1981-07-20 | 光記録媒体ならびに情報の書込みおよび消去方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5814335A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07102738B2 (ja) * | 1985-04-11 | 1995-11-08 | キヤノン株式会社 | 感熱記録体 |
-
1981
- 1981-07-20 JP JP56113168A patent/JPS5814335A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5814335A (ja) | 1983-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4599718A (en) | Method for erasing a light recording medium | |
| JPH0129715B2 (enrdf_load_stackoverflow) | ||
| JPS6331861B2 (enrdf_load_stackoverflow) | ||
| JPS5945195A (ja) | 光記録媒体 | |
| CA1192307A (en) | Erasable optical recording medium | |
| EP0073304B1 (en) | A method of storing data in a storage device | |
| JPH0128713B2 (enrdf_load_stackoverflow) | ||
| JPH0128712B2 (enrdf_load_stackoverflow) | ||
| KR20050033868A (ko) | 정보 기록 방법과 그 장치 및 정보 기록 매체 | |
| JPH0129717B2 (enrdf_load_stackoverflow) | ||
| JPS5868252A (ja) | 光記録媒体 | |
| US6808779B2 (en) | High-density optical disk with a polymer film featuring thermochromism | |
| JPH0128714B2 (enrdf_load_stackoverflow) | ||
| JPH0129716B2 (enrdf_load_stackoverflow) | ||
| JPS6369033A (ja) | 光学的記録媒体 | |
| JPH0319064Y2 (enrdf_load_stackoverflow) | ||
| JPS5856895A (ja) | 光記録媒体 | |
| US5508087A (en) | Organic-optic recording tapes | |
| JP3369182B2 (ja) | 消去可能な光記録媒体 | |
| JPS63106940A (ja) | 光学的記録媒体 | |
| JP3399033B2 (ja) | 光学的情報記録担体の製造方法 | |
| JPS58209593A (ja) | 光記録媒体 | |
| JPH04211990A (ja) | 赤外レーザービーム感光性記録材料 | |
| KR20000019987A (ko) | 고밀도 광기록매체 | |
| JPS58185295A (ja) | 光記録媒体 |