DE68927766D1 - Medium für optische Datenspeicherung und Verfahren zu dessen Herstellung - Google Patents
Medium für optische Datenspeicherung und Verfahren zu dessen HerstellungInfo
- Publication number
- DE68927766D1 DE68927766D1 DE68927766T DE68927766T DE68927766D1 DE 68927766 D1 DE68927766 D1 DE 68927766D1 DE 68927766 T DE68927766 T DE 68927766T DE 68927766 T DE68927766 T DE 68927766T DE 68927766 D1 DE68927766 D1 DE 68927766D1
- Authority
- DE
- Germany
- Prior art keywords
- medium
- production
- data storage
- optical data
- optical
- 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 - Fee Related
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
- G11B7/257—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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
-
- 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
- G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming
-
- 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
- G11B2007/24312—Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
-
- 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
-
- 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
- G11B7/258—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
- G11B7/2585—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 based on aluminium
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Manufacturing Optical Record Carriers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28144488 | 1988-11-09 | ||
JP63285092A JPH02132652A (ja) | 1988-11-11 | 1988-11-11 | 光情報記録媒体およびその製造方法 |
JP63326023A JPH0827986B2 (ja) | 1988-12-26 | 1988-12-26 | 光情報記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68927766D1 true DE68927766D1 (de) | 1997-03-27 |
DE68927766T2 DE68927766T2 (de) | 1997-06-26 |
Family
ID=27336839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68927766T Expired - Fee Related DE68927766T2 (de) | 1988-11-09 | 1989-11-09 | Medium für optische Datenspeicherung und Verfahren zu dessen Herstellung |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0368659B1 (de) |
DE (1) | DE68927766T2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09259470A (ja) * | 1996-03-21 | 1997-10-03 | Toshiba Corp | 貼合せ情報記録媒体 |
EP0874027A3 (de) * | 1997-04-25 | 1999-11-24 | Oji Paper Company Limited | Durch Elektronenstrahl härtbare Harzzusammensetzung und daraus gefertigtes Schichtverbundmaterial |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58155538A (ja) * | 1982-03-10 | 1983-09-16 | Hitachi Ltd | 光ディスク記録媒体用基板 |
US4614705A (en) * | 1984-02-17 | 1986-09-30 | Ricoh Co., Ltd. | Optical information recording medium |
US4668550A (en) * | 1985-08-28 | 1987-05-26 | Hitachi, Ltd. | Optical disc |
-
1989
- 1989-11-09 EP EP89311605A patent/EP0368659B1/de not_active Expired - Lifetime
- 1989-11-09 DE DE68927766T patent/DE68927766T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE68927766T2 (de) | 1997-06-26 |
EP0368659A2 (de) | 1990-05-16 |
EP0368659A3 (en) | 1990-09-19 |
EP0368659B1 (de) | 1997-02-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3862029D1 (de) | Optische speicherplatte und verfahren zu ihrer herstellung. | |
DE69428305T2 (de) | Optisches Informationsaufzeichnungsmedium und Verfahren zu dessen Herstellung | |
DE68922185T2 (de) | Optischer Informationsaufzeichnungsträger und Verfahren zu seiner Herstellung. | |
DE69219051D1 (de) | Optisches aufzeichnungsmedium und verfahren zu dessen herstellung | |
DE68928586D1 (de) | Optisches aufzeichnungsmedium und methode zu dessen herstellung | |
DE3788658D1 (de) | Biegbares optisches Informationsaufzeichnungsmedium und Verfahren zu dessen Herstellung. | |
DE3888233T2 (de) | Optisches Mehrfaserbauteil und Verfahren zu dessen Herstellung. | |
DE69028948D1 (de) | Aufzeichnungsmedium für Senkrechtmagnetisierung und Verfahren zu dessen Herstellung | |
DE3689891D1 (de) | Optische Aufzeichnungsmedien mit hoher Dichte, Verfahren zu deren Herstellung und Verfahren um optische Informationen in diesem Medium aufzuzeichnen. | |
DE69033550D1 (de) | Medium für optische Datenspeicherung | |
DE3152313C2 (de) | Magnetischer Aufzeichnungsträger und Verfahren zu dessen Herstellung | |
DE69030982D1 (de) | Optisches Aufzeichnungsmedium und Verfahren zu seiner Herstellung | |
DE68923876D1 (de) | Träger für Datenspeicher und Verfahren zu seiner Herstellung. | |
DE3249008C2 (de) | Reflektierendes Laseraufzeichnungs-und optischen Datenspeichermedium sowie Verfahren zu dessen Herstellung | |
DE3689593T2 (de) | Element für optische Speicherung und Verfahren zu dessen Herstellung. | |
DE68920380D1 (de) | Aufzeichnungsmedium für optische Daten und Herstellungsgerät und -methode dafür. | |
DE69127525T2 (de) | Optisches Aufzeichnungsmedium und Verfahren zur dessen Herstellung | |
DE69326526T2 (de) | Optisches Aufzeichnungsmedium und Verfahren zu dessen Herstellung | |
DE69231842D1 (de) | Optisches Aufzeichnungsmedium, Verfahren zu dessen Herstellung, und Datenaufzeichnungsverfahren | |
DE3582149D1 (de) | Aus chalkogenoxid gebildetes optisches aufzeichnungsmedium und verfahren zu dessen herstellung. | |
DE68929107D1 (de) | Optisches Datenaufzeichnungsmedium und Verfahren zu seiner Herstellung. | |
DE69011443T2 (de) | Geformter Gegenstand für optische Zwecke und Medium für optische Datenspeicherung. | |
DE68927766T2 (de) | Medium für optische Datenspeicherung und Verfahren zu dessen Herstellung | |
DE69123630T2 (de) | Optisches Aufzeichnungsmedium und Verfahren zu dessen Herstellung | |
DE3481790D1 (de) | Optisches aufzeichnungsmedium und verfahren zu dessen herstellung. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |