DE3264495D1 - Optically readable information disc and method of manufacturing same - Google Patents

Optically readable information disc and method of manufacturing same

Info

Publication number
DE3264495D1
DE3264495D1 DE8282200317T DE3264495T DE3264495D1 DE 3264495 D1 DE3264495 D1 DE 3264495D1 DE 8282200317 T DE8282200317 T DE 8282200317T DE 3264495 T DE3264495 T DE 3264495T DE 3264495 D1 DE3264495 D1 DE 3264495D1
Authority
DE
Germany
Prior art keywords
readable information
optically readable
manufacturing same
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.)
Expired
Application number
DE8282200317T
Other languages
English (en)
Inventor
Gerardus Johannes Mein Lippits
Johan George Kloosterboer
Godefridus Petrus Melis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3264495D1 publication Critical patent/DE3264495D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/16—Chemical modification with polymerisable compounds
    • C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
    • 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
    • G11B7/244—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 organic materials only
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0057—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Paints Or Removers (AREA)
  • Manufacturing Optical Record Carriers (AREA)
DE8282200317T 1981-03-27 1982-03-11 Optically readable information disc and method of manufacturing same Expired DE3264495D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8101515A NL8101515A (nl) 1981-03-27 1981-03-27 Optisch uitleesbare informatieschijf en werkwijze voor de vervaardiging ervan.

Publications (1)

Publication Number Publication Date
DE3264495D1 true DE3264495D1 (en) 1985-08-08

Family

ID=19837238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282200317T Expired DE3264495D1 (en) 1981-03-27 1982-03-11 Optically readable information disc and method of manufacturing same

Country Status (8)

Country Link
US (1) US4446549A (de)
EP (1) EP0062366B1 (de)
JP (1) JPS57169940A (de)
KR (1) KR880000900B1 (de)
AU (1) AU543486B2 (de)
CA (1) CA1184298A (de)
DE (1) DE3264495D1 (de)
NL (1) NL8101515A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8401383A (nl) * 1983-07-04 1985-02-01 Philips Nv Magneetkop en werkwijze voor zijn vervaardiging.
JPS6055531A (ja) * 1983-09-06 1985-03-30 Matsushita Electric Ind Co Ltd 情報記録担体およびその製造方法
JPS60202557A (ja) * 1984-03-28 1985-10-14 Hitachi Ltd 光デイスク用基板の製造方法
EP0187958A3 (de) * 1984-12-14 1988-03-16 Toray Industries, Inc. Harz für Informationaufzeichnungsmedium
US4812346A (en) * 1985-07-26 1989-03-14 Hitachi Ltd. Optical disc base plate and process for producing the same
US4668550A (en) * 1985-08-28 1987-05-26 Hitachi, Ltd. Optical disc
JPS62192041A (ja) * 1986-02-19 1987-08-22 Hitachi Ltd 光記録円板
DE3780337T2 (de) * 1986-03-28 1993-02-11 Hitachi Ltd Optische platte.
DE3788660T2 (de) * 1986-10-30 1994-06-30 Dainippon Printing Co Ltd Verfahren zum Reproduzieren eines biegsamen optischen Informationsaufzeichnungsmediums und Festhaltgerät zum Reproduzieren des Mediums.
JPH03225641A (ja) * 1990-01-31 1991-10-04 Sony Corp ディスク基板の転写方法
EP0919058A1 (de) 1997-06-19 1999-06-02 Borden Chemical, Inc. Beschichtete optische platten

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7611395A (nl) * 1976-10-15 1978-04-18 Philips Nv Werkwijze voor het vermenigvuldigen van kunst- stof informatiedragers alsmede een in deze werkwijze toegepaste giethars, substraat en matrijs.
NL177721B (nl) * 1977-03-14 1985-06-03 Philips Nv Werkwijze voor het vervaardigen van een kunststofinformatiedrager met gelaagde structuur alsmede een inrichting voor het uitvoeren van de werkwijze.
NL7804036A (nl) * 1978-04-17 1979-10-19 Philips Nv Optisch uitleesbare informatieschijf.
DE2920480A1 (de) * 1978-05-24 1979-11-29 Philips Nv Informationsaufzeichnungselement
JPS55113140A (en) * 1979-02-24 1980-09-01 Mansei Kogyo Kk Recording disk for optical information
NL7904113A (nl) * 1979-05-25 1980-11-27 Philips Nv Optisch uitleesbare informatieschijf, werkwijze voor de vervaardiging ervan alsmede een inrichting voor het uitvoeren van deze werkwijze.
DE2928512A1 (de) * 1979-07-14 1981-01-29 Roehm Gmbh Verfahren zur herstellung einer kratzfesten beschichtung auf einem kunststoff-formkoerper
JPS5687203A (en) * 1979-12-18 1981-07-15 Toppan Printing Co Ltd Manufacture of disk
JPS56106829A (en) * 1980-01-16 1981-08-25 Toppan Printing Co Ltd Manufacture of disc
JPS56126132A (en) * 1980-03-06 1981-10-02 Toppan Printing Co Ltd Manufacture of disk
NL8002039A (nl) * 1980-04-08 1981-11-02 Philips Nv Optisch uitleesbare informatieschijf.

Also Published As

Publication number Publication date
JPH0353703B2 (de) 1991-08-15
EP0062366A1 (de) 1982-10-13
US4446549A (en) 1984-05-01
AU8188982A (en) 1982-09-30
NL8101515A (nl) 1982-10-18
KR830009572A (ko) 1983-12-22
CA1184298A (en) 1985-03-19
KR880000900B1 (ko) 1988-05-30
AU543486B2 (en) 1985-04-18
JPS57169940A (en) 1982-10-19
EP0062366B1 (de) 1985-07-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee