JPS62195225U - - Google Patents

Info

Publication number
JPS62195225U
JPS62195225U JP8110786U JP8110786U JPS62195225U JP S62195225 U JPS62195225 U JP S62195225U JP 8110786 U JP8110786 U JP 8110786U JP 8110786 U JP8110786 U JP 8110786U JP S62195225 U JPS62195225 U JP S62195225U
Authority
JP
Japan
Prior art keywords
spacer
thickness
recording layer
substrates
thinner
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
Application number
JP8110786U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0433553Y2 (enrdf_load_stackoverflow
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 JP8110786U priority Critical patent/JPH0433553Y2/ja
Priority to DE19873718302 priority patent/DE3718302C2/de
Publication of JPS62195225U publication Critical patent/JPS62195225U/ja
Application granted granted Critical
Publication of JPH0433553Y2 publication Critical patent/JPH0433553Y2/ja
Expired 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
    • 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
    • G11B23/0014—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 record carriers not specifically of filamentary or web form
    • G11B23/0021—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 record carriers not specifically of filamentary or web form 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP8110786U 1986-05-30 1986-05-30 Expired JPH0433553Y2 (enrdf_load_stackoverflow)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP8110786U JPH0433553Y2 (enrdf_load_stackoverflow) 1986-05-30 1986-05-30
DE19873718302 DE3718302C2 (de) 1986-05-30 1987-05-30 Informationsaufzeichnungstraeger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8110786U JPH0433553Y2 (enrdf_load_stackoverflow) 1986-05-30 1986-05-30

Publications (2)

Publication Number Publication Date
JPS62195225U true JPS62195225U (enrdf_load_stackoverflow) 1987-12-11
JPH0433553Y2 JPH0433553Y2 (enrdf_load_stackoverflow) 1992-08-11

Family

ID=13737155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8110786U Expired JPH0433553Y2 (enrdf_load_stackoverflow) 1986-05-30 1986-05-30

Country Status (2)

Country Link
JP (1) JPH0433553Y2 (enrdf_load_stackoverflow)
DE (1) DE3718302C2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355337A1 (fr) * 1976-06-18 1978-01-13 Thomson Brandt Procede de fabrication d'un support d'information inscriptible et lisible optiquement, et support ainsi obtenu

Also Published As

Publication number Publication date
JPH0433553Y2 (enrdf_load_stackoverflow) 1992-08-11
DE3718302A1 (de) 1987-12-03
DE3718302C2 (de) 1988-11-03

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