SG2285G - Optical recording disk - Google Patents
Optical recording diskInfo
- Publication number
- SG2285G SG2285G SG22/85A SG2285A SG2285G SG 2285 G SG2285 G SG 2285G SG 22/85 A SG22/85 A SG 22/85A SG 2285 A SG2285 A SG 2285A SG 2285 G SG2285 G SG 2285G
- Authority
- SG
- Singapore
- Prior art keywords
- layer
- substrate
- recording layer
- optical recording
- roughened
- Prior art date
Links
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
- G11B7/252—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
- G11B7/253—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 substrates
-
- 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
-
- 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
- G11B7/243—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 inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
-
- 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
- G11B7/243—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 inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
-
- 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
- G11B7/253—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 substrates
- G11B7/2531—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 substrates comprising glass
-
- 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
- G11B7/253—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 substrates
- G11B7/2533—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 substrates comprising 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
- G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B7/2572—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of organic materials
- G11B7/2575—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of organic materials resins
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/146—Laser beam
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/165—Thermal imaging composition
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Optical Recording Or Reproduction (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Head (AREA)
- Optical Communication System (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7906728A NL7906728A (nl) | 1979-09-10 | 1979-09-10 | Optische registratieschijf. |
Publications (1)
Publication Number | Publication Date |
---|---|
SG2285G true SG2285G (en) | 1985-06-14 |
Family
ID=19833812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG22/85A SG2285G (en) | 1979-09-10 | 1985-01-08 | Optical recording disk |
Country Status (12)
Country | Link |
---|---|
US (1) | US4318112A (de) |
EP (1) | EP0025253B1 (de) |
JP (1) | JPS5740766A (de) |
AT (1) | ATE6102T1 (de) |
AU (1) | AU538380B2 (de) |
CA (1) | CA1150410A (de) |
DE (1) | DE3066402D1 (de) |
DK (1) | DK150834C (de) |
ES (1) | ES8201339A1 (de) |
HK (1) | HK57386A (de) |
NL (1) | NL7906728A (de) |
SG (1) | SG2285G (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS563442A (en) * | 1979-06-20 | 1981-01-14 | Toshiba Corp | Optical memory disk and its manufacture |
JPS6023997B2 (ja) * | 1980-08-20 | 1985-06-10 | 株式会社日立製作所 | 記録用部材 |
NL8005674A (nl) * | 1980-10-15 | 1982-05-03 | Philips Nv | Optisch uitleesbare informatieschijf. |
JPS5933320B2 (ja) * | 1981-04-03 | 1984-08-15 | 株式会社東芝 | 光学的情報記録媒体 |
US4379299A (en) * | 1981-04-06 | 1983-04-05 | North American Philips Corporation | Recording structure for direct read after write recording |
US4422159A (en) * | 1981-09-03 | 1983-12-20 | Bell Telephone Laboratories, Incorporated | Optical information storage and retrieval |
US4616237A (en) * | 1982-09-27 | 1986-10-07 | Pa Management Consultants, Ltd. | Data storage medium |
WO1984002419A1 (en) * | 1982-12-06 | 1984-06-21 | Comtech Res Unit | Improvements relating to data storage and recording |
EP0110729B1 (de) * | 1982-12-06 | 1988-04-06 | Plasmon Data Systems N.V. | Bilderzeugung und Informationsspeicherung |
GB8309447D0 (en) * | 1983-04-07 | 1983-05-11 | Combined Tech Corp Plc | Optical data storage |
ATE29328T1 (de) * | 1983-04-28 | 1987-09-15 | Plasmon Data Systems Nv | Informationsspeicherung und -aufzeichnung. |
JPS6057553A (ja) * | 1983-06-01 | 1985-04-03 | バロ−ス・コ−ポレ−シヨン | 光学メモリデイスクとその製造方法 |
US4578788A (en) * | 1983-06-02 | 1986-03-25 | International Business Machines Corporation | High performance optical storage medium with separate mechanical servo tracks embedded within the medium |
GB2149559B (en) * | 1983-11-21 | 1988-06-02 | Comtech Res Unit | Data storage system |
WO1985002291A1 (en) * | 1983-11-21 | 1985-05-23 | Comtech Research Unit Limited | Data storage medium |
JPS60166956A (ja) * | 1984-02-09 | 1985-08-30 | Canon Inc | 感光体及びそれを用いた画像形成方法 |
JPS6189889A (ja) * | 1984-10-11 | 1986-05-08 | Nippon Columbia Co Ltd | 光情報記録媒体 |
DE3437657A1 (de) * | 1984-10-13 | 1986-04-17 | Basf Ag, 6700 Ludwigshafen | Irreversibles optisches medium zur informationsspeicherung und verfahren zu dessen herstellung |
NL8403134A (nl) * | 1984-10-15 | 1986-05-01 | Oce Nederland Bv | Werkwijze voor het vervaardigen van een gerasterde laag voor een electrofotografisch element. |
US4584258A (en) * | 1984-11-16 | 1986-04-22 | Eastman Kodak Company | Recording and information record elements comprising telluropyrlium dyes |
US4812218A (en) * | 1985-02-11 | 1989-03-14 | Gerber Arthur M | Method of making a digital recording medium |
JP2512706B2 (ja) * | 1985-05-27 | 1996-07-03 | 日立マクセル株式会社 | 光情報記録媒体およびその製造方法 |
JPS6247843A (ja) * | 1985-08-27 | 1987-03-02 | Hoya Corp | 光情報記録媒体 |
JPS62246784A (ja) * | 1986-04-21 | 1987-10-27 | Canon Inc | 光記録媒体 |
DE3621685A1 (de) * | 1986-06-27 | 1988-01-14 | Basf Ag | Lichtempfindliches aufzeichnungsmaterial |
US4816841A (en) * | 1986-07-11 | 1989-03-28 | Kuraray Co., Ltd. | Optical recording medium |
US5224090A (en) * | 1987-01-24 | 1993-06-29 | Dai Nippon Insatsu Kabushiki Kaisha | Optical recording members and method for production thereof |
WO1988005592A1 (en) * | 1987-01-24 | 1988-07-28 | Dai Nippon Insatsu Kabushiki Kaisha | Optical recording medium and production thereof |
DE10007410A1 (de) * | 2000-02-18 | 2001-08-23 | Bayer Ag | Neues optisches Speicherverfahren für wiederbeschreibbare digitale Datenträger |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2203861A1 (de) * | 1971-01-30 | 1972-08-17 | ||
DE2439848C2 (de) * | 1973-08-20 | 1985-05-15 | Canon K.K., Tokio/Tokyo | Verfahren zum Aufzeichnen mittels eines Laserstrahls |
JPS50101030A (de) * | 1973-11-30 | 1975-08-11 | ||
JPS5932319B2 (ja) * | 1974-03-22 | 1984-08-08 | 富士写真フイルム株式会社 | 記録材料 |
US3889272A (en) * | 1974-05-30 | 1975-06-10 | Bell Telephone Labor Inc | Metal film recording media for laser writing |
JPS5120829A (de) * | 1974-08-12 | 1976-02-19 | Hitachi Ltd | |
US4175145A (en) * | 1975-04-28 | 1979-11-20 | Teletype Corporation | Making memory structure for laser recording system |
JPS5264905A (en) * | 1975-11-26 | 1977-05-28 | Hitachi Ltd | Part for recording information |
DE2632122C2 (de) * | 1975-07-18 | 1983-08-18 | Hitachi, Ltd., Tokyo | Schicht zur Informationsaufzeichnung mittels Laserstrahl |
JPS5949200B2 (ja) * | 1976-05-25 | 1984-12-01 | 株式会社リコー | レ−ザ−記録方法 |
DE2826122A1 (de) * | 1977-06-14 | 1978-12-21 | Fuji Photo Film Co Ltd | Aufzeichnungsmaterial |
NL7900281A (nl) * | 1979-01-15 | 1980-07-17 | Philips Nv | Optische registratie-inrichting alsmede een werkwijze voor het registreren van informatie langs optische weg. |
NL7902542A (nl) * | 1979-04-02 | 1980-10-06 | Philips Nv | Optische registratie-inrichting met meerdere ablatieve registreerlagen. |
-
1979
- 1979-09-10 NL NL7906728A patent/NL7906728A/nl not_active Application Discontinuation
- 1979-11-29 US US06/098,436 patent/US4318112A/en not_active Expired - Lifetime
-
1980
- 1980-09-04 CA CA000359517A patent/CA1150410A/en not_active Expired
- 1980-09-05 EP EP80200833A patent/EP0025253B1/de not_active Expired
- 1980-09-05 AT AT80200833T patent/ATE6102T1/de not_active IP Right Cessation
- 1980-09-05 DE DE8080200833T patent/DE3066402D1/de not_active Expired
- 1980-09-08 DK DK382080A patent/DK150834C/da not_active IP Right Cessation
- 1980-09-08 AU AU62119/80A patent/AU538380B2/en not_active Ceased
- 1980-09-08 ES ES494877A patent/ES8201339A1/es not_active Expired
- 1980-09-09 JP JP55124126A patent/JPS5740766A/ja active Granted
-
1985
- 1985-01-08 SG SG22/85A patent/SG2285G/en unknown
-
1986
- 1986-08-07 HK HK573/86A patent/HK57386A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AU6211980A (en) | 1981-03-19 |
US4318112A (en) | 1982-03-02 |
DK382080A (da) | 1981-03-11 |
ES494877A0 (es) | 1981-12-01 |
AU538380B2 (en) | 1984-08-09 |
ATE6102T1 (de) | 1984-02-15 |
DK150834C (da) | 1988-02-01 |
DK150834B (da) | 1987-06-29 |
JPS5740766A (en) | 1982-03-06 |
DE3066402D1 (en) | 1984-03-08 |
ES8201339A1 (es) | 1981-12-01 |
JPH0341904B2 (de) | 1991-06-25 |
EP0025253A1 (de) | 1981-03-18 |
NL7906728A (nl) | 1981-03-12 |
CA1150410A (en) | 1983-07-19 |
HK57386A (en) | 1986-08-15 |
EP0025253B1 (de) | 1984-02-01 |
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