KR100474443B1 - - Google Patents

Info

Publication number
KR100474443B1
KR100474443B1 KR10-1998-0708103A KR19980708103A KR100474443B1 KR 100474443 B1 KR100474443 B1 KR 100474443B1 KR 19980708103 A KR19980708103 A KR 19980708103A KR 100474443 B1 KR100474443 B1 KR 100474443B1
Authority
KR
South Korea
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 - Fee Related
Application number
KR10-1998-0708103A
Other languages
Korean (ko)
Other versions
KR20000005378A (ko
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 filed Critical
Priority to KR1019980708103A priority Critical patent/KR20000005378A/ko
Publication of KR20000005378A publication Critical patent/KR20000005378A/ko
Application granted granted Critical
Publication of KR100474443B1 publication Critical patent/KR100474443B1/ko
Granted legal-status Critical Current

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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
    • B29D17/005—Producing optically read record carriers, e.g. optical discs
    • 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
    • G11B7/263—Preparing and using a stamper, e.g. pressing or injection molding substrates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
KR1019980708103A 1997-03-18 1998-03-13 정보 기록 매체 제조 방법 Granted KR20000005378A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019980708103A KR20000005378A (ko) 1997-03-18 1998-03-13 정보 기록 매체 제조 방법

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP97-65182 1997-03-18
KR1019980708103A KR20000005378A (ko) 1997-03-18 1998-03-13 정보 기록 매체 제조 방법

Publications (2)

Publication Number Publication Date
KR20000005378A KR20000005378A (ko) 2000-01-25
KR100474443B1 true KR100474443B1 (enrdf_load_stackoverflow) 2005-07-07

Family

ID=43666752

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980708103A Granted KR20000005378A (ko) 1997-03-18 1998-03-13 정보 기록 매체 제조 방법

Country Status (1)

Country Link
KR (1) KR20000005378A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5634429A (en) * 1979-08-10 1981-04-06 Philips Nv Method and device for manufacturing discoid recording carrier in plastic
JPS60224532A (ja) * 1984-04-23 1985-11-08 Matsushita Electric Ind Co Ltd 情報記録担体の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5634429A (en) * 1979-08-10 1981-04-06 Philips Nv Method and device for manufacturing discoid recording carrier in plastic
JPS60224532A (ja) * 1984-04-23 1985-11-08 Matsushita Electric Ind Co Ltd 情報記録担体の製造方法

Also Published As

Publication number Publication date
KR20000005378A (ko) 2000-01-25

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