JPS5454003A - Preparation of optical reading information disc - Google Patents
Preparation of optical reading information discInfo
- Publication number
- JPS5454003A JPS5454003A JP11243478A JP11243478A JPS5454003A JP S5454003 A JPS5454003 A JP S5454003A JP 11243478 A JP11243478 A JP 11243478A JP 11243478 A JP11243478 A JP 11243478A JP S5454003 A JPS5454003 A JP S5454003A
- Authority
- JP
- Japan
- Prior art keywords
- preparation
- reading information
- optical reading
- information disc
- disc
- 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.)
- Granted
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 (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 |
|---|---|
| JPS5454003A true JPS5454003A (en) | 1979-04-27 |
| JPS574973B2 JPS574973B2 (en) | 1982-01-28 |
Family
ID=19829188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11243478A Granted JPS5454003A (en) | 1977-09-16 | 1978-09-14 | Preparation of optical reading information disc |
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) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5753845A (en) * | 1980-07-26 | 1982-03-31 | Roehm Gmbh | Kairyosareta kogakutekinyomitorarerujohokiokudeisukunoseizoho |
| 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 |
| JPS61500574A (en) * | 1983-12-02 | 1986-03-27 | バロ−ス・コ−ポレ−ション | Cost-reduced optical disc record |
| JPS61214245A (en) * | 1985-03-20 | 1986-09-24 | Matsushita Electric Ind Co Ltd | Optical information recording medium |
| JPS6242347A (en) * | 1986-07-31 | 1987-02-24 | Sanyo Electric Co Ltd | Production of optical disk recorder |
| JPS6243845A (en) * | 1985-08-21 | 1987-02-25 | Hitachi Ltd | Optical disk |
| JPH08212597A (en) * | 1994-10-03 | 1996-08-20 | Matsushita Electric Ind Co Ltd | Optical information medium, production of optical information medium and apparatus for producing optical information medium |
| US5876823A (en) * | 1994-10-03 | 1999-03-02 | Matsushita Electric Industrial Co., Ltd. | Optical information medium, method for producing the optical information medium, and unit for producing the optical information medium |
| US8662646B2 (en) | 2004-09-15 | 2014-03-04 | Domino Printing Services Plc | Droplet generator |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4414650A (en) * | 1980-06-23 | 1983-11-08 | Sharp Kabushiki Kaisha | Magneto-optic memory element |
| 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 |
| 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 |
| EP0706179B1 (en) * | 1994-09-27 | 2002-12-11 | Matsushita Electric Industrial Co., Ltd. | Production process of optical information recording medium and production apparatus therefor |
| US5684778A (en) * | 1994-09-27 | 1997-11-04 | Matsushita Electric Industrial Co., Ltd. | Initialization process for a phase change recording medium with a zero level drop in flash light emission |
| 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 |
| 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 |
-
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 AR AR273675A patent/AR216540A1/en active
- 1978-09-12 FR FR7826177A patent/FR2403617A1/en active Granted
- 1978-09-13 AU AU39827/78A patent/AU523032B2/en not_active Expired
- 1978-09-13 DK DK403478A patent/DK403478A/en not_active Application Discontinuation
- 1978-09-13 IT IT27635/78A patent/IT1098622B/en active
- 1978-09-13 GB GB7836652A patent/GB2004404B/en not_active Expired
- 1978-09-13 DD DD78207804A patent/DD139774A5/en unknown
- 1978-09-13 NZ NZ188406A patent/NZ188406A/en unknown
- 1978-09-13 SE SE7809614A patent/SE438568B/en not_active IP Right Cessation
- 1978-09-13 CH CH956878A patent/CH637783A5/en not_active IP Right Cessation
- 1978-09-14 JP JP11243478A patent/JPS5454003A/en active Granted
- 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 MX MX174881A patent/MX148376A/en unknown
- 1978-09-14 BE BE190480A patent/BE870476A/en not_active IP Right Cessation
- 1978-09-14 BR BR7806005A patent/BR7806005A/en unknown
- 1978-09-15 AT AT0667878A patent/AT371278B/en not_active IP Right Cessation
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5753845A (en) * | 1980-07-26 | 1982-03-31 | Roehm Gmbh | Kairyosareta kogakutekinyomitorarerujohokiokudeisukunoseizoho |
| JPH0526258B2 (en) * | 1980-07-26 | 1993-04-15 | Roehm Gmbh | |
| JPS5766538A (en) * | 1980-10-08 | 1982-04-22 | Toshiba Corp | Information storage medium |
| JPS6318252B2 (en) * | 1980-10-08 | 1988-04-18 | Tokyo Shibaura Electric Co | |
| JPS57186241A (en) * | 1981-05-11 | 1982-11-16 | Mitsui Toatsu Chem Inc | Optical information recording disc |
| JPS61500574A (en) * | 1983-12-02 | 1986-03-27 | バロ−ス・コ−ポレ−ション | Cost-reduced optical disc record |
| JPS61214245A (en) * | 1985-03-20 | 1986-09-24 | Matsushita Electric Ind Co Ltd | Optical information recording medium |
| JPS6243845A (en) * | 1985-08-21 | 1987-02-25 | Hitachi Ltd | Optical disk |
| JPS6242347A (en) * | 1986-07-31 | 1987-02-24 | Sanyo Electric Co Ltd | Production of optical disk recorder |
| JPH08212597A (en) * | 1994-10-03 | 1996-08-20 | Matsushita Electric Ind Co Ltd | Optical information medium, production of optical information medium and apparatus for producing optical information medium |
| US5876823A (en) * | 1994-10-03 | 1999-03-02 | Matsushita Electric Industrial Co., Ltd. | Optical information medium, method for producing the optical information medium, and unit for producing the optical information medium |
| US8662646B2 (en) | 2004-09-15 | 2014-03-04 | Domino Printing Services Plc | Droplet generator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS574973B2 (en) | 1982-01-28 |
| AU3982778A (en) | 1980-03-20 |
| FR2403617B1 (en) | 1983-06-17 |
| CH637783A5 (en) | 1983-08-15 |
| ATA667878A (en) | 1982-10-15 |
| FR2403617A1 (en) | 1979-04-13 |
| MX148376A (en) | 1983-04-13 |
| IT1098622B (en) | 1985-09-07 |
| ES473343A1 (en) | 1979-04-16 |
| AT371278B (en) | 1983-06-10 |
| SE438568B (en) | 1985-04-22 |
| SE7809614L (en) | 1979-03-17 |
| DD139774A5 (en) | 1980-01-16 |
| GB2004404B (en) | 1982-01-20 |
| GB2004404A (en) | 1979-03-28 |
| IT7827635A0 (en) | 1978-09-13 |
| DE2839395A1 (en) | 1979-03-29 |
| NL7710162A (en) | 1979-03-20 |
| NZ188406A (en) | 1982-05-31 |
| CA1124396A (en) | 1982-05-25 |
| AR216540A1 (en) | 1979-12-28 |
| ZA785080B (en) | 1980-04-30 |
| DK403478A (en) | 1979-03-17 |
| AU523032B2 (en) | 1982-07-08 |
| BE870476A (en) | 1979-03-14 |
| BR7806005A (en) | 1979-04-24 |
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