IT7827635A0 - METHOD OF MANUFACTURING AN OPTICALLY READABLE INFORMATION SUPPORT DISC, USING A FLAT THERMALLY CONDUCTIVE STINNING PLATE OF INORGANIC MATERIAL. - Google Patents
METHOD OF MANUFACTURING AN OPTICALLY READABLE INFORMATION SUPPORT DISC, USING A FLAT THERMALLY CONDUCTIVE STINNING PLATE OF INORGANIC MATERIAL.Info
- Publication number
- IT7827635A0 IT7827635A0 IT7827635A IT2763578A IT7827635A0 IT 7827635 A0 IT7827635 A0 IT 7827635A0 IT 7827635 A IT7827635 A IT 7827635A IT 2763578 A IT2763578 A IT 2763578A IT 7827635 A0 IT7827635 A0 IT 7827635A0
- Authority
- IT
- Italy
- Prior art keywords
- stinning
- manufacturing
- plate
- thermally conductive
- inorganic material
- Prior art date
Links
- 229910010272 inorganic material Inorganic materials 0.000 title 1
- 239000011147 inorganic material Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 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
- G11B7/252—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 (en) | 1977-09-16 | 1977-09-16 | METHOD FOR MANUFACTURING AN OPTICALLY READABLE INFORMATION DISK USING A FLAT, STIFFENING HEAT CONDUCTIVE PLATE OF INORGANIC MATERIAL |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7827635A0 true IT7827635A0 (en) | 1978-09-13 |
IT1098622B IT1098622B (en) | 1985-09-07 |
Family
ID=19829188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27635/78A IT1098622B (en) | 1977-09-16 | 1978-09-13 | METHOD OF MANUFACTURE OF AN INFORMATION DISC READABLE OPTICALLY, USING A THERMAL CONDUCTIVE PLATE OF STRENGTHENING, OF INORGANIC MATERIAL |
Country Status (20)
Country | Link |
---|---|
JP (1) | JPS5454003A (en) |
AR (1) | AR216540A1 (en) |
AT (1) | AT371278B (en) |
AU (1) | AU523032B2 (en) |
BE (1) | BE870476A (en) |
BR (1) | BR7806005A (en) |
CA (1) | CA1124396A (en) |
CH (1) | CH637783A5 (en) |
DD (1) | DD139774A5 (en) |
DE (1) | DE2839395A1 (en) |
DK (1) | DK403478A (en) |
ES (1) | ES473343A1 (en) |
FR (1) | FR2403617A1 (en) |
GB (1) | GB2004404B (en) |
IT (1) | IT1098622B (en) |
MX (1) | MX148376A (en) |
NL (1) | NL7710162A (en) |
NZ (1) | NZ188406A (en) |
SE (1) | SE438568B (en) |
ZA (1) | ZA785080B (en) |
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 (en) * | 1980-07-26 | 1982-03-04 | Röhm GmbH, 6100 Darmstadt | IMPROVED, OPTICALLY READED, INFORMATION STORAGE DISKS AND METHOD FOR THEIR PRODUCTION |
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 (en) * | 1981-12-22 | 1983-06-28 | Pioneer Electronic Corp | Optical disk |
NL8301956A (en) * | 1983-06-02 | 1985-01-02 | Optical Storage Int | OPTICAL REGISTRATION ELEMENT. |
DE3322131A1 (en) * | 1983-06-20 | 1984-12-20 | Polygram Gmbh, 2000 Hamburg | DISK-SHAPED, OPTICALLY READABLE INFORMATION CARRIER WITH PROTECTIVE EDGE |
WO1985002482A1 (en) * | 1983-12-02 | 1985-06-06 | Burroughs Corporation | Cost-reduced optical disk record |
JPS61214245A (en) * | 1985-03-20 | 1986-09-24 | Matsushita Electric Ind Co Ltd | Optical information recording medium |
JPH061561B2 (en) * | 1985-08-21 | 1994-01-05 | 株式会社日立製作所 | Light disk |
JPS6242347A (en) * | 1986-07-31 | 1987-02-24 | Sanyo Electric Co Ltd | Production of optical disk recorder |
JPS63107589A (en) * | 1986-10-23 | 1988-05-12 | Nec Corp | Optical recording medium |
LU87571A1 (en) * | 1989-08-23 | 1991-05-07 | Glaverbel | OPTICALLY READABLE INFORMATION RECORDING MEDIUM |
EP1006518B1 (en) * | 1994-09-27 | 2004-03-17 | Matsushita Electric Industrial Co., Ltd. | Production process of optical information recording medium and production apparatus thereof |
EP0706179B1 (en) * | 1994-09-27 | 2002-12-11 | Matsushita Electric Industrial Co., Ltd. | Production process of optical information recording medium and production apparatus therefor |
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 |
JP2742524B2 (en) * | 1994-10-03 | 1998-04-22 | 松下電器産業株式会社 | Optical information medium, optical information medium manufacturing method, and optical information medium manufacturing apparatus |
JPH08203126A (en) * | 1995-01-27 | 1996-08-09 | Nec Corp | Optical information recording medium, optical information reproducing method, and optical information recording, reproducing and erasing method |
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/en not_active Application Discontinuation
-
1978
- 1978-09-07 ZA ZA785080A patent/ZA785080B/en unknown
- 1978-09-11 DE DE19782839395 patent/DE2839395A1/en active Pending
- 1978-09-12 FR FR7826177A patent/FR2403617A1/en active Granted
- 1978-09-12 AR AR273675A patent/AR216540A1/en active
- 1978-09-13 NZ NZ188406A patent/NZ188406A/en unknown
- 1978-09-13 CH CH956878A patent/CH637783A5/en not_active IP Right Cessation
- 1978-09-13 IT IT27635/78A patent/IT1098622B/en active
- 1978-09-13 AU AU39827/78A patent/AU523032B2/en not_active Expired
- 1978-09-13 GB GB7836652A patent/GB2004404B/en not_active Expired
- 1978-09-13 DK DK403478A patent/DK403478A/en not_active Application Discontinuation
- 1978-09-13 SE SE7809614A patent/SE438568B/en not_active IP Right Cessation
- 1978-09-13 DD DD78207804A patent/DD139774A5/en unknown
- 1978-09-14 CA CA311,349A patent/CA1124396A/en not_active Expired
- 1978-09-14 ES ES473343A patent/ES473343A1/en not_active Expired
- 1978-09-14 JP JP11243478A patent/JPS5454003A/en active Granted
- 1978-09-14 BR BR7806005A patent/BR7806005A/en unknown
- 1978-09-14 MX MX174881A patent/MX148376A/en unknown
- 1978-09-14 BE BE190480A patent/BE870476A/en not_active IP Right Cessation
- 1978-09-15 AT AT0667878A patent/AT371278B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2004404B (en) | 1982-01-20 |
NZ188406A (en) | 1982-05-31 |
AU523032B2 (en) | 1982-07-08 |
AU3982778A (en) | 1980-03-20 |
NL7710162A (en) | 1979-03-20 |
ZA785080B (en) | 1980-04-30 |
IT1098622B (en) | 1985-09-07 |
SE7809614L (en) | 1979-03-17 |
DK403478A (en) | 1979-03-17 |
ATA667878A (en) | 1982-10-15 |
JPS574973B2 (en) | 1982-01-28 |
DE2839395A1 (en) | 1979-03-29 |
DD139774A5 (en) | 1980-01-16 |
AT371278B (en) | 1983-06-10 |
CH637783A5 (en) | 1983-08-15 |
CA1124396A (en) | 1982-05-25 |
AR216540A1 (en) | 1979-12-28 |
GB2004404A (en) | 1979-03-28 |
FR2403617A1 (en) | 1979-04-13 |
SE438568B (en) | 1985-04-22 |
MX148376A (en) | 1983-04-13 |
BR7806005A (en) | 1979-04-24 |
JPS5454003A (en) | 1979-04-27 |
ES473343A1 (en) | 1979-04-16 |
FR2403617B1 (en) | 1983-06-17 |
BE870476A (en) | 1979-03-14 |
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