SE438568B - Optisk lesbar informationsskiva innefattande en transparent informationsberare med en stralningsreflekterande optisk struktur - Google Patents
Optisk lesbar informationsskiva innefattande en transparent informationsberare med en stralningsreflekterande optisk strukturInfo
- Publication number
- SE438568B SE438568B SE7809614A SE7809614A SE438568B SE 438568 B SE438568 B SE 438568B SE 7809614 A SE7809614 A SE 7809614A SE 7809614 A SE7809614 A SE 7809614A SE 438568 B SE438568 B SE 438568B
- Authority
- SE
- Sweden
- Prior art keywords
- optical structure
- information
- plate
- radiation
- reflecting optical
- 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
- G11B7/254—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
-
- 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
-
- 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
- G11B7/252—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
- G11B2007/25408—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 inorganic materials
- G11B2007/25414—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 inorganic materials containing Group 13 elements (B, Al, Ga)
-
- 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
- G11B7/256—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 improving adhesion between 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
- G11B7/258—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)
- Manufacturing & Machinery (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Manufacturing Optical Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7710162A NL7710162A (nl) | 1977-09-16 | 1977-09-16 | Werkwijze voor het vervaardigen van een optisch uitleesbare informatieschijf onder toepassing van een vlakke, verstijvende warmtegeleidende plaat van anorganisch materiaal. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7809614L SE7809614L (sv) | 1979-03-17 |
| SE438568B true SE438568B (sv) | 1985-04-22 |
Family
ID=19829188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7809614A SE438568B (sv) | 1977-09-16 | 1978-09-13 | Optisk lesbar informationsskiva innefattande en transparent informationsberare med en stralningsreflekterande optisk struktur |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPS5454003A (de) |
| AR (1) | AR216540A1 (de) |
| AT (1) | AT371278B (de) |
| AU (1) | AU523032B2 (de) |
| BE (1) | BE870476A (de) |
| BR (1) | BR7806005A (de) |
| CA (1) | CA1124396A (de) |
| CH (1) | CH637783A5 (de) |
| DD (1) | DD139774A5 (de) |
| DE (1) | DE2839395A1 (de) |
| DK (1) | DK403478A (de) |
| ES (1) | ES473343A1 (de) |
| FR (1) | FR2403617A1 (de) |
| GB (1) | GB2004404B (de) |
| IT (1) | IT1098622B (de) |
| MX (1) | MX148376A (de) |
| NL (1) | NL7710162A (de) |
| NZ (1) | NZ188406A (de) |
| SE (1) | SE438568B (de) |
| ZA (1) | ZA785080B (de) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4414650A (en) * | 1980-06-23 | 1983-11-08 | Sharp Kabushiki Kaisha | Magneto-optic memory element |
| DE3028498A1 (de) * | 1980-07-26 | 1982-03-04 | Röhm GmbH, 6100 Darmstadt | Verbesserte, optisch abzulesende, informationsspeicherplatten und verfahren zu ihrer herstellung |
| JPS5766538A (en) * | 1980-10-08 | 1982-04-22 | Toshiba Corp | Information storage medium |
| JPS57186241A (en) * | 1981-05-11 | 1982-11-16 | Mitsui Toatsu Chem Inc | Optical information recording disc |
| JPS58108044A (ja) * | 1981-12-22 | 1983-06-28 | Pioneer Electronic Corp | 光学式デイスク |
| NL8301956A (nl) * | 1983-06-02 | 1985-01-02 | Optical Storage Int | Optisch registratie element. |
| DE3322131A1 (de) * | 1983-06-20 | 1984-12-20 | Polygram Gmbh, 2000 Hamburg | Plattenfoermiger, optisch auslesbarer informationstraeger mit schutzrand |
| WO1985002482A1 (en) * | 1983-12-02 | 1985-06-06 | Burroughs Corporation | Cost-reduced optical disk record |
| JPS61214245A (ja) * | 1985-03-20 | 1986-09-24 | Matsushita Electric Ind Co Ltd | 光情報記録担体 |
| JPH061561B2 (ja) * | 1985-08-21 | 1994-01-05 | 株式会社日立製作所 | 光デイスク |
| JPS6242347A (ja) * | 1986-07-31 | 1987-02-24 | Sanyo Electric Co Ltd | 光学式デイスクレコ−ドの製造方法 |
| JPS63107589A (ja) * | 1986-10-23 | 1988-05-12 | Nec Corp | 光記録媒体 |
| LU87571A1 (fr) * | 1989-08-23 | 1991-05-07 | Glaverbel | Support d'enregistrement d'informations a lecture optique |
| EP0706179B1 (de) * | 1994-09-27 | 2002-12-11 | Matsushita Electric Industrial Co., Ltd. | Verfahren zur Herstellung eines optischen Informationsaufzeichnungsmediums und Gerät dazu |
| EP1258874B1 (de) * | 1994-09-27 | 2006-04-19 | Matsushita Electric Industrial Co., Ltd. | Verfahren zur Herstellung eines optischen Informationsaufzeichnungsmediums |
| DE69520920T2 (de) * | 1994-10-03 | 2001-09-27 | Matsushita Electric Industrial Co., Ltd. | Optisches Informationsmedium, sowie Einheit und Verfahren zu dessen Herstellung |
| JP2742524B2 (ja) * | 1994-10-03 | 1998-04-22 | 松下電器産業株式会社 | 光情報媒体、光情報媒体製造方法並びに光情報媒体製造装置 |
| JPH08203126A (ja) * | 1995-01-27 | 1996-08-09 | Nec Corp | 光学的情報記録媒体ならびに光学的情報再生方法および 光学的情報記録再生消去方法 |
| USRE39412E1 (en) | 1995-02-15 | 2006-11-28 | Matsushita Electric Industrial Co., Ltd. | Optical information medium, and method and apparatus for fabricating the same |
| US6680898B2 (en) | 2001-02-21 | 2004-01-20 | Todd J. Kuchman | Optical disc and method of protecting same |
| US6842409B2 (en) | 2001-02-21 | 2005-01-11 | Scratch-Less Disc Industries, Llc | Optical disc and method of protecting same |
| EP1637329A1 (de) | 2004-09-15 | 2006-03-22 | Domino Printing Sciences Plc | Tröpfchengenerator |
-
1977
- 1977-09-16 NL NL7710162A patent/NL7710162A/xx not_active Application Discontinuation
-
1978
- 1978-09-07 ZA ZA785080A patent/ZA785080B/xx unknown
- 1978-09-11 DE DE19782839395 patent/DE2839395A1/de active Pending
- 1978-09-12 AR AR273675A patent/AR216540A1/es active
- 1978-09-12 FR FR7826177A patent/FR2403617A1/fr active Granted
- 1978-09-13 IT IT27635/78A patent/IT1098622B/it active
- 1978-09-13 NZ NZ188406A patent/NZ188406A/xx unknown
- 1978-09-13 CH CH956878A patent/CH637783A5/de not_active IP Right Cessation
- 1978-09-13 SE SE7809614A patent/SE438568B/sv not_active IP Right Cessation
- 1978-09-13 DD DD78207804A patent/DD139774A5/de unknown
- 1978-09-13 DK DK403478A patent/DK403478A/da not_active Application Discontinuation
- 1978-09-13 AU AU39827/78A patent/AU523032B2/en not_active Expired
- 1978-09-13 GB GB7836652A patent/GB2004404B/en not_active Expired
- 1978-09-14 BR BR7806005A patent/BR7806005A/pt unknown
- 1978-09-14 JP JP11243478A patent/JPS5454003A/ja active Granted
- 1978-09-14 ES ES473343A patent/ES473343A1/es not_active Expired
- 1978-09-14 BE BE190480A patent/BE870476A/xx not_active IP Right Cessation
- 1978-09-14 MX MX174881A patent/MX148376A/es unknown
- 1978-09-14 CA CA311,349A patent/CA1124396A/en not_active Expired
- 1978-09-15 AT AT0667878A patent/AT371278B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2004404A (en) | 1979-03-28 |
| AR216540A1 (es) | 1979-12-28 |
| AU3982778A (en) | 1980-03-20 |
| MX148376A (es) | 1983-04-13 |
| NZ188406A (en) | 1982-05-31 |
| CH637783A5 (de) | 1983-08-15 |
| DK403478A (da) | 1979-03-17 |
| ATA667878A (de) | 1982-10-15 |
| SE7809614L (sv) | 1979-03-17 |
| JPS5454003A (en) | 1979-04-27 |
| CA1124396A (en) | 1982-05-25 |
| FR2403617A1 (fr) | 1979-04-13 |
| DE2839395A1 (de) | 1979-03-29 |
| IT1098622B (it) | 1985-09-07 |
| NL7710162A (nl) | 1979-03-20 |
| BE870476A (fr) | 1979-03-14 |
| IT7827635A0 (it) | 1978-09-13 |
| AT371278B (de) | 1983-06-10 |
| JPS574973B2 (de) | 1982-01-28 |
| AU523032B2 (en) | 1982-07-08 |
| ES473343A1 (es) | 1979-04-16 |
| GB2004404B (en) | 1982-01-20 |
| DD139774A5 (de) | 1980-01-16 |
| FR2403617B1 (de) | 1983-06-17 |
| ZA785080B (en) | 1980-04-30 |
| BR7806005A (pt) | 1979-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7809614-6 Effective date: 19891002 Format of ref document f/p: F |