SG107492G - Optical recording medium and method of making same - Google Patents
Optical recording medium and method of making sameInfo
- Publication number
- SG107492G SG107492G SG1074/92A SG107492A SG107492G SG 107492 G SG107492 G SG 107492G SG 1074/92 A SG1074/92 A SG 1074/92A SG 107492 A SG107492 A SG 107492A SG 107492 G SG107492 G SG 107492G
- Authority
- SG
- Singapore
- Prior art keywords
- light
- coating
- medium
- recording medium
- optical recording
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000011248 coating agent Substances 0.000 abstract 5
- 238000000576 coating method Methods 0.000 abstract 5
- 239000002360 explosive Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000000020 Nitrocellulose Substances 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 abstract 1
- 229920001220 nitrocellulos Polymers 0.000 abstract 1
- 239000011241 protective layer Substances 0.000 abstract 1
- 239000000758 substrate Substances 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
-
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
- G11B7/00451—Recording involving ablation of the recording layer
-
- 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
- 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
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
-
- 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
-
- 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
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/254—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers
- G11B7/2542—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers consisting essentially of organic resins
-
- 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
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/258—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41987182A | 1982-09-20 | 1982-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG107492G true SG107492G (en) | 1992-12-24 |
Family
ID=23664096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG1074/92A SG107492G (en) | 1982-09-20 | 1992-10-14 | Optical recording medium and method of making same |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0103892B1 (de) |
| JP (2) | JPS5956229A (de) |
| KR (1) | KR870002142B1 (de) |
| AT (1) | ATE67046T1 (de) |
| DE (1) | DE3382402D1 (de) |
| HK (1) | HK38993A (de) |
| SG (1) | SG107492G (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6154054A (ja) * | 1984-08-23 | 1986-03-18 | Matsushita Electric Ind Co Ltd | 平板状情報記録担体 |
| US5155723A (en) * | 1988-07-30 | 1992-10-13 | Yuden Co., Ltd. Taiyo | Optical information recording method and medium |
| US5090009A (en) * | 1988-07-30 | 1992-02-18 | Taiyo Yuden Co., Ltd. | Optical information recording medium |
| JPH02132657A (ja) * | 1988-07-30 | 1990-05-22 | Taiyo Yuden Co Ltd | 光情報記録媒体とそれを用いた光情報記録方法 |
| US4940618A (en) * | 1988-07-30 | 1990-07-10 | Taiyo Yuden Company, Ltd. | Optical information recording medium |
| EP0418017A3 (en) * | 1989-09-12 | 1992-09-02 | Hitachi Maxell Ltd. | Optical recording medium and method of manufacturing the same |
| NL9002594A (nl) * | 1990-11-28 | 1992-06-16 | Philips & Du Pont Optical | Masterplaat. |
| GB9112567D0 (en) * | 1991-06-11 | 1991-07-31 | Ici Plc | Optical recording elements |
| USRE38952E1 (en) | 1994-03-08 | 2006-01-31 | Hale Nathan S | Heat activated ink jet ink |
| GB2326014A (en) * | 1997-05-16 | 1998-12-09 | Jan Robert Coyle | A two-sided digital disc |
| EP1471510A1 (de) * | 2003-04-26 | 2004-10-27 | Optical Disc Corporation | Structures d'enregistrement optiques |
| JP2009277335A (ja) * | 2008-04-18 | 2009-11-26 | Fujifilm Corp | スタンパの製造方法およびスタンパを用いた光情報記録媒体の製造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2368779A1 (fr) * | 1976-10-22 | 1978-05-19 | Thomson Brandt | Support thermosensible destine a l'enregistrement d'information et procede d'enregistrement d'information sur un tel support |
| JPS53124404A (en) * | 1977-04-06 | 1978-10-30 | Toshiba Corp | Production of information carrier |
| NL7809159A (nl) * | 1977-09-29 | 1979-04-02 | Philips Nv | Informatieregistratie element met kleurstof bevattende hulplaag. |
| JPS5587595A (en) * | 1978-12-27 | 1980-07-02 | Nec Corp | Laser recording film |
| US4430401A (en) * | 1979-06-13 | 1984-02-07 | Discovision Associates | Method for producing a recording disc stamper |
| FR2474222A1 (fr) * | 1980-01-23 | 1981-07-24 | Thomson Csf | Procede d'inscription thermo-optique d'information et support d'information destine a la mise en oeuvre de ce procede |
| FR2475271A1 (fr) * | 1980-02-01 | 1981-08-07 | Thomson Csf | Structure de memoire permanente, a inscription thermo-optique et lecture optique, et procede d'inscription dans une telle structure |
| JPH0246366B2 (de) * | 1980-08-11 | 1990-10-15 | Discovision Ass | |
| CA1155548A (en) * | 1980-10-31 | 1983-10-18 | Richard L. Wilkinson | Optical recording medium and method for its formation |
| JPS57130243A (en) * | 1981-02-05 | 1982-08-12 | Toshiba Corp | Information storage medium |
-
1983
- 1983-07-20 KR KR1019830003335A patent/KR870002142B1/ko not_active Expired
- 1983-07-25 JP JP58134530A patent/JPS5956229A/ja active Pending
- 1983-09-20 AT AT83109365T patent/ATE67046T1/de not_active IP Right Cessation
- 1983-09-20 DE DE8383109365T patent/DE3382402D1/de not_active Expired - Lifetime
- 1983-09-20 EP EP83109365A patent/EP0103892B1/de not_active Expired - Lifetime
-
1990
- 1990-11-05 JP JP2297358A patent/JP2540664B2/ja not_active Expired - Lifetime
-
1992
- 1992-10-14 SG SG1074/92A patent/SG107492G/en unknown
-
1993
- 1993-04-22 HK HK389/93A patent/HK38993A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0103892A3 (en) | 1985-08-07 |
| EP0103892A2 (de) | 1984-03-28 |
| ATE67046T1 (de) | 1991-09-15 |
| DE3382402D1 (de) | 1991-10-10 |
| JP2540664B2 (ja) | 1996-10-09 |
| EP0103892B1 (de) | 1991-09-04 |
| KR870002142B1 (ko) | 1987-12-12 |
| HK38993A (en) | 1993-04-30 |
| JPH03254435A (ja) | 1991-11-13 |
| KR840005878A (ko) | 1984-11-19 |
| JPS5956229A (ja) | 1984-03-31 |
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