JPH0243257B2 - - Google Patents

Info

Publication number
JPH0243257B2
JPH0243257B2 JP56004233A JP423381A JPH0243257B2 JP H0243257 B2 JPH0243257 B2 JP H0243257B2 JP 56004233 A JP56004233 A JP 56004233A JP 423381 A JP423381 A JP 423381A JP H0243257 B2 JPH0243257 B2 JP H0243257B2
Authority
JP
Japan
Prior art keywords
disk
base material
recording layer
optical recording
disk base
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 - Lifetime
Application number
JP56004233A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57120243A (en
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 JP56004233A priority Critical patent/JPS57120243A/ja
Publication of JPS57120243A publication Critical patent/JPS57120243A/ja
Publication of JPH0243257B2 publication Critical patent/JPH0243257B2/ja
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP56004233A 1981-01-14 1981-01-14 Optical information carrier disk and its manufacture Granted JPS57120243A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56004233A JPS57120243A (en) 1981-01-14 1981-01-14 Optical information carrier disk and its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56004233A JPS57120243A (en) 1981-01-14 1981-01-14 Optical information carrier disk and its manufacture

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP59105058A Division JPS605439A (ja) 1984-05-23 1984-05-23 光情報担体デイスク

Publications (2)

Publication Number Publication Date
JPS57120243A JPS57120243A (en) 1982-07-27
JPH0243257B2 true JPH0243257B2 (en, 2012) 1990-09-27

Family

ID=11578838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56004233A Granted JPS57120243A (en) 1981-01-14 1981-01-14 Optical information carrier disk and its manufacture

Country Status (1)

Country Link
JP (1) JPS57120243A (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0680541B2 (ja) * 1982-02-22 1994-10-12 株式会社日立製作所 情報記録媒体
JPS6020333A (ja) * 1983-07-14 1985-02-01 Matsushita Electric Ind Co Ltd 光学情報記録再生用円盤
JPS60113344A (ja) * 1983-11-24 1985-06-19 Hoya Corp 光情報記録媒体
KR910008504B1 (ko) * 1986-07-22 1991-10-18 미쓰비시덴기 가부시기가이샤 광디스크
KR100605375B1 (ko) 2004-11-17 2006-07-31 한국전자통신연구원 정보저장용 디스크

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683851A (en) * 1979-12-12 1981-07-08 Toshiba Corp Optical recording material

Also Published As

Publication number Publication date
JPS57120243A (en) 1982-07-27

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