JPS612596A - 光学式情報記録体 - Google Patents

光学式情報記録体

Info

Publication number
JPS612596A
JPS612596A JP59123305A JP12330584A JPS612596A JP S612596 A JPS612596 A JP S612596A JP 59123305 A JP59123305 A JP 59123305A JP 12330584 A JP12330584 A JP 12330584A JP S612596 A JPS612596 A JP S612596A
Authority
JP
Japan
Prior art keywords
recording medium
acetal compound
degree
polyvinyl alcohol
cyclohexanone
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
JP59123305A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0318259B2 (2
Inventor
Shigeru Nomura
茂 野村
Toshio Kamisaka
上坂　外志夫
Tatsuo Kinoshita
健生 木下
Tetsuo Sumiya
角谷　哲生
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co Ltd
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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP59123305A priority Critical patent/JPS612596A/ja
Publication of JPS612596A publication Critical patent/JPS612596A/ja
Publication of JPH0318259B2 publication Critical patent/JPH0318259B2/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
    • G11B7/241—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
    • G11B7/253—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 substrates
    • G11B7/2533—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 substrates comprising resins

Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP59123305A 1984-06-15 1984-06-15 光学式情報記録体 Granted JPS612596A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59123305A JPS612596A (ja) 1984-06-15 1984-06-15 光学式情報記録体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59123305A JPS612596A (ja) 1984-06-15 1984-06-15 光学式情報記録体

Publications (2)

Publication Number Publication Date
JPS612596A true JPS612596A (ja) 1986-01-08
JPH0318259B2 JPH0318259B2 (2) 1991-03-12

Family

ID=14857247

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59123305A Granted JPS612596A (ja) 1984-06-15 1984-06-15 光学式情報記録体

Country Status (1)

Country Link
JP (1) JPS612596A (2)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62143638U (2) * 1986-03-03 1987-09-10
JPS6384085U (2) * 1986-11-21 1988-06-02
JPH0535669U (ja) * 1991-07-08 1993-05-14 名糖株式会社 ガゼツト付クラフト紙袋
JPH0680652U (ja) * 1993-04-30 1994-11-15 三和紙工株式会社 粉粒体収容袋の開口部封止構造

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62143638U (2) * 1986-03-03 1987-09-10
JPS6384085U (2) * 1986-11-21 1988-06-02
JPH0535669U (ja) * 1991-07-08 1993-05-14 名糖株式会社 ガゼツト付クラフト紙袋
JPH0680652U (ja) * 1993-04-30 1994-11-15 三和紙工株式会社 粉粒体収容袋の開口部封止構造

Also Published As

Publication number Publication date
JPH0318259B2 (2) 1991-03-12

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