NL7710162A - Werkwijze voor het vervaardigen van een optisch uitleesbare informatieschijf onder toepassing van een vlakke, verstijvende warmtegeleidende plaat van anorganisch materiaal. - Google Patents
Werkwijze voor het vervaardigen van een optisch uitleesbare informatieschijf onder toepassing van een vlakke, verstijvende warmtegeleidende plaat van anorganisch materiaal.Info
- Publication number
- NL7710162A NL7710162A NL7710162A NL7710162A NL7710162A NL 7710162 A NL7710162 A NL 7710162A NL 7710162 A NL7710162 A NL 7710162A NL 7710162 A NL7710162 A NL 7710162A NL 7710162 A NL7710162 A NL 7710162A
- Authority
- NL
- Netherlands
- Prior art keywords
- flat
- manufacturing
- inorganic material
- heat conductive
- conductive plate
- 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)
Priority Applications (20)
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. |
ZA785080A ZA785080B (en) | 1977-09-16 | 1978-09-07 | Method of manufacturing an optically readable information disk while using a flat stiffening heatconducting plate ofinorganic material |
DE19782839395 DE2839395A1 (de) | 1977-09-16 | 1978-09-11 | Verfahren zur herstellung einer optisch auslesbaren datenscheibe unter verwendung einer flachen versteifenden waermeleitenden platte aus anorganischem material |
AR273675A AR216540A1 (es) | 1977-09-16 | 1978-09-12 | Disco de informacion opticamente legible |
FR7826177A FR2403617A1 (fr) | 1977-09-16 | 1978-09-12 | Procede pour la realisation d'un disque d'information lisible par voie optique a l'aide d'une plaque de raidissement plane, conductrice de la chaleur et realisee en materiau inorganique |
SE7809614A SE438568B (sv) | 1977-09-16 | 1978-09-13 | Optisk lesbar informationsskiva innefattande en transparent informationsberare med en stralningsreflekterande optisk struktur |
IT27635/78A IT1098622B (it) | 1977-09-16 | 1978-09-13 | Metodo di fabbricazione di un disco di supporto di informazione leggibili otticamente,utilizzando una lastra piana termoconduttiva di irrigidimento,di materiale inorganico |
DD78207804A DD139774A5 (de) | 1977-09-16 | 1978-09-13 | Verfahren zur herstellung einer optisch auslesbaren datenscheibe |
NZ188406A NZ188406A (en) | 1977-09-16 | 1978-09-13 | Optically readable plastics information disc with a stiffening cover plate |
CH956878A CH637783A5 (de) | 1977-09-16 | 1978-09-13 | Verfahren zur herstellung einer optisch auslesbaren datenscheibe unter verwendung einer flachen versteifenden waermeleitenden platte aus anorganischem material. |
GB7836652A GB2004404B (en) | 1977-09-16 | 1978-09-13 | Optical record disc |
AU39827/78A AU523032B2 (en) | 1977-09-16 | 1978-09-13 | Optically readable information disk |
DK403478A DK403478A (da) | 1977-09-16 | 1978-09-13 | Fremgangsmaade til fremstilling af en optisk aftastelig informationsplade under anvendelse af en flad haard varmeledende plade af uorganisk materiale |
BE190480A BE870476A (fr) | 1977-09-16 | 1978-09-14 | Procede pour la realisation d'un disque d'information lisible par voie optique a l'aide d'une plaque de raidissement plane, conductrice de la chaleur et realisee en materiau inorganique |
BR7806005A BR7806005A (pt) | 1977-09-16 | 1978-09-14 | Processo para fabricar um disco de informacoes legivel opticamente;e disco de informacoes |
JP11243478A JPS5454003A (en) | 1977-09-16 | 1978-09-14 | Preparation of optical reading information disc |
ES473343A ES473343A1 (es) | 1977-09-16 | 1978-09-14 | Un metodo de fabricar un disco portador de informacion y le-gible por via optica. |
MX174881A MX148376A (es) | 1977-09-16 | 1978-09-14 | Mejoras en disco de informacion opticamente legible |
CA311,349A CA1124396A (en) | 1977-09-16 | 1978-09-14 | Method of manufacturing an optically readable information disk |
AT0667878A AT371278B (de) | 1977-09-16 | 1978-09-15 | Optisch auslesbare datenscheibe |
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 (1)
Publication Number | Publication Date |
---|---|
NL7710162A true NL7710162A (nl) | 1979-03-20 |
Family
ID=19829188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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. |
Country Status (20)
Country | Link |
---|---|
JP (1) | JPS5454003A (it) |
AR (1) | AR216540A1 (it) |
AT (1) | AT371278B (it) |
AU (1) | AU523032B2 (it) |
BE (1) | BE870476A (it) |
BR (1) | BR7806005A (it) |
CA (1) | CA1124396A (it) |
CH (1) | CH637783A5 (it) |
DD (1) | DD139774A5 (it) |
DE (1) | DE2839395A1 (it) |
DK (1) | DK403478A (it) |
ES (1) | ES473343A1 (it) |
FR (1) | FR2403617A1 (it) |
GB (1) | GB2004404B (it) |
IT (1) | IT1098622B (it) |
MX (1) | MX148376A (it) |
NL (1) | NL7710162A (it) |
NZ (1) | NZ188406A (it) |
SE (1) | SE438568B (it) |
ZA (1) | ZA785080B (it) |
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 |
EP1669992B1 (en) * | 1994-09-27 | 2011-03-30 | Panasonic Corporation | Production process of optical information recording medium |
EP0706179B1 (en) * | 1994-09-27 | 2002-12-11 | Matsushita Electric Industrial Co., Ltd. | Production process of optical information recording medium and production apparatus therefor |
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 |
EP0706178B1 (en) * | 1994-10-03 | 2001-05-16 | Matsushita Electric Industrial Co., Ltd. | Optical information medium, method for producing the optical information medium, and unit for producing the optical information medium |
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 |
US6842409B2 (en) | 2001-02-21 | 2005-01-11 | Scratch-Less Disc Industries, Llc | Optical disc and method of protecting same |
US6680898B2 (en) | 2001-02-21 | 2004-01-20 | Todd J. Kuchman | Optical disc and method of protecting same |
EP1637329A1 (en) | 2004-09-15 | 2006-03-22 | Domino Printing Sciences Plc | Droplet generator |
-
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 DD DD78207804A patent/DD139774A5/de unknown
- 1978-09-13 AU AU39827/78A patent/AU523032B2/en not_active Expired
- 1978-09-13 DK DK403478A patent/DK403478A/da not_active Application Discontinuation
- 1978-09-13 IT IT27635/78A patent/IT1098622B/it active
- 1978-09-13 NZ NZ188406A patent/NZ188406A/xx unknown
- 1978-09-13 GB GB7836652A patent/GB2004404B/en not_active Expired
- 1978-09-13 SE SE7809614A patent/SE438568B/sv not_active IP Right Cessation
- 1978-09-13 CH CH956878A patent/CH637783A5/de not_active IP Right Cessation
- 1978-09-14 BE BE190480A patent/BE870476A/xx not_active IP Right Cessation
- 1978-09-14 JP JP11243478A patent/JPS5454003A/ja active Granted
- 1978-09-14 BR BR7806005A patent/BR7806005A/pt unknown
- 1978-09-14 ES ES473343A patent/ES473343A1/es not_active Expired
- 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 |
---|---|
CA1124396A (en) | 1982-05-25 |
IT1098622B (it) | 1985-09-07 |
GB2004404A (en) | 1979-03-28 |
FR2403617B1 (it) | 1983-06-17 |
AU523032B2 (en) | 1982-07-08 |
JPS574973B2 (it) | 1982-01-28 |
CH637783A5 (de) | 1983-08-15 |
JPS5454003A (en) | 1979-04-27 |
ZA785080B (en) | 1980-04-30 |
DD139774A5 (de) | 1980-01-16 |
BR7806005A (pt) | 1979-04-24 |
SE438568B (sv) | 1985-04-22 |
AU3982778A (en) | 1980-03-20 |
GB2004404B (en) | 1982-01-20 |
AR216540A1 (es) | 1979-12-28 |
ES473343A1 (es) | 1979-04-16 |
NZ188406A (en) | 1982-05-31 |
AT371278B (de) | 1983-06-10 |
DE2839395A1 (de) | 1979-03-29 |
FR2403617A1 (fr) | 1979-04-13 |
ATA667878A (de) | 1982-10-15 |
DK403478A (da) | 1979-03-17 |
MX148376A (es) | 1983-04-13 |
SE7809614L (sv) | 1979-03-17 |
IT7827635A0 (it) | 1978-09-13 |
BE870476A (fr) | 1979-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |