NL7710162A - METHOD FOR MANUFACTURING AN OPTICALLY READABLE INFORMATION DISK USING A FLAT, STIFFENING HEAT CONDUCTIVE PLATE OF INORGANIC MATERIAL - Google Patents

METHOD FOR MANUFACTURING AN OPTICALLY READABLE INFORMATION DISK USING A FLAT, STIFFENING HEAT CONDUCTIVE PLATE OF INORGANIC MATERIAL

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
Application number
NL7710162A
Other languages
Dutch (nl)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Priority to NL7710162A priority Critical patent/NL7710162A/en
Priority to ZA785080A priority patent/ZA785080B/en
Priority to DE19782839395 priority patent/DE2839395A1/en
Priority to AR273675A priority patent/AR216540A1/en
Priority to FR7826177A priority patent/FR2403617A1/en
Priority to SE7809614A priority patent/SE438568B/en
Priority to IT27635/78A priority patent/IT1098622B/en
Priority to DD78207804A priority patent/DD139774A5/en
Priority to NZ188406A priority patent/NZ188406A/en
Priority to CH956878A priority patent/CH637783A5/en
Priority to GB7836652A priority patent/GB2004404B/en
Priority to AU39827/78A priority patent/AU523032B2/en
Priority to DK403478A priority patent/DK403478A/en
Priority to BE190480A priority patent/BE870476A/en
Priority to BR7806005A priority patent/BR7806005A/en
Priority to JP11243478A priority patent/JPS5454003A/en
Priority to ES473343A priority patent/ES473343A1/en
Priority to MX174881A priority patent/MX148376A/en
Priority to CA311,349A priority patent/CA1124396A/en
Priority to AT0667878A priority patent/AT371278B/en
Publication of NL7710162A publication Critical patent/NL7710162A/en

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)
NL7710162A 1977-09-16 1977-09-16 METHOD FOR MANUFACTURING AN OPTICALLY READABLE INFORMATION DISK USING A FLAT, STIFFENING HEAT CONDUCTIVE PLATE OF INORGANIC MATERIAL NL7710162A (en)

Priority Applications (20)

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
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 (en) 1977-09-16 1978-09-11 METHOD FOR PRODUCING AN OPTICALLY READABLE DATA DISK USING A FLAT-STiffening HEAT-CONDUCTING PLATE FROM INORGANIC MATERIAL
AR273675A AR216540A1 (en) 1977-09-16 1978-09-12 OPTICALLY LEGIBLE INFORMATION DISK
FR7826177A FR2403617A1 (en) 1977-09-16 1978-09-12 PROCESS FOR MAKING AN OPTICALLY READABLE INFORMATION DISC USING A FLAT STRENGTHENING PLATE, CONDUCTING HEAT AND MADE OF INORGANIC MATERIAL
SE7809614A SE438568B (en) 1977-09-16 1978-09-13 OPTIC READABLE INFORMATION DISC, INCLUDING A TRANSPARENT INFORMATION DISPLAY WITH A RADIATOR REFLECTING OPTICAL STRUCTURE
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
DD78207804A DD139774A5 (en) 1977-09-16 1978-09-13 METHOD FOR PRODUCING AN OPTICALLY READABLE DATA DISC
NZ188406A NZ188406A (en) 1977-09-16 1978-09-13 Optically readable plastics information disc with a stiffening cover plate
CH956878A CH637783A5 (en) 1977-09-16 1978-09-13 METHOD FOR PRODUCING AN OPTICALLY READABLE DATA DISK USING A FLAT-STiffening HEAT-CONDUCTING PLATE FROM INORGANIC 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 (en) 1977-09-16 1978-09-13 METHOD OF MANUFACTURING AN OPTICALLY RADIOUS INFORMATION SHEET USING A FLAT HARD HEAT CONDUCTIVE SHEET OF INORGANIC MATERIAL
BE190480A BE870476A (en) 1977-09-16 1978-09-14 PROCESS FOR MAKING AN OPTICALLY READABLE INFORMATION DISC USING A FLAT STRENGTHENING PLATE, CONDUCTING HEAT AND MADE OF INORGANIC MATERIAL
BR7806005A BR7806005A (en) 1977-09-16 1978-09-14 PROCESS TO MANUFACTURE OPTICALLY LEGIBLE INFORMATION DISK AND INFORMATION DISK
JP11243478A JPS5454003A (en) 1977-09-16 1978-09-14 Preparation of optical reading information disc
ES473343A ES473343A1 (en) 1977-09-16 1978-09-14 Optical record disc
MX174881A MX148376A (en) 1977-09-16 1978-09-14 IMPROVEMENTS IN OPTICALLY LEGIBLE INFORMATION DISK
CA311,349A CA1124396A (en) 1977-09-16 1978-09-14 Method of manufacturing an optically readable information disk
AT0667878A AT371278B (en) 1977-09-16 1978-09-15 OPTICALLY READABLE DATA DISK

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 (1)

Publication Number Publication Date
NL7710162A true NL7710162A (en) 1979-03-20

Family

ID=19829188

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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)

* Cited by examiner, † Cited by third party
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
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 (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
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 (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

Also Published As

Publication number Publication date
CA1124396A (en) 1982-05-25
IT1098622B (en) 1985-09-07
GB2004404A (en) 1979-03-28
FR2403617B1 (en) 1983-06-17
AU523032B2 (en) 1982-07-08
JPS574973B2 (en) 1982-01-28
CH637783A5 (en) 1983-08-15
JPS5454003A (en) 1979-04-27
ZA785080B (en) 1980-04-30
DD139774A5 (en) 1980-01-16
BR7806005A (en) 1979-04-24
SE438568B (en) 1985-04-22
AU3982778A (en) 1980-03-20
GB2004404B (en) 1982-01-20
AR216540A1 (en) 1979-12-28
ES473343A1 (en) 1979-04-16
NZ188406A (en) 1982-05-31
AT371278B (en) 1983-06-10
DE2839395A1 (en) 1979-03-29
FR2403617A1 (en) 1979-04-13
ATA667878A (en) 1982-10-15
DK403478A (en) 1979-03-17
MX148376A (en) 1983-04-13
SE7809614L (en) 1979-03-17
IT7827635A0 (en) 1978-09-13
BE870476A (en) 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