KR900010688A - 박리 가능한 보호 필름을 가진 광학정보 기록매체 - Google Patents

박리 가능한 보호 필름을 가진 광학정보 기록매체 Download PDF

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Publication number
KR900010688A
KR900010688A KR1019890018628A KR890018628A KR900010688A KR 900010688 A KR900010688 A KR 900010688A KR 1019890018628 A KR1019890018628 A KR 1019890018628A KR 890018628 A KR890018628 A KR 890018628A KR 900010688 A KR900010688 A KR 900010688A
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KR
South Korea
Prior art keywords
optical information
recording medium
protective film
information recording
transparent substrate
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Application number
KR1019890018628A
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English (en)
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KR0140534B1 (ko
Inventor
유우지 아라이
히로시 오가와
마사히로 호또리
Original Assignee
원본미기재
소니 가부시끼 가이샤
다이요 유덴 가부시끼 가이샤
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.)
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Application filed by 원본미기재, 소니 가부시끼 가이샤, 다이요 유덴 가부시끼 가이샤 filed Critical 원본미기재
Publication of KR900010688A publication Critical patent/KR900010688A/ko
Application granted granted Critical
Publication of KR0140534B1 publication Critical patent/KR0140534B1/ko

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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
    • G11B7/24097—Structures for detection, control, recording operation or replay operation; Special shapes or structures for centering or eccentricity prevention; Arrangements for testing, inspecting or evaluating; Containers, cartridges or cassettes
    • 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
    • G11B7/2542—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 organic resins
    • 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
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
    • G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
    • G11B7/247—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes methine or polymethine dyes
    • G11B7/2472—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes methine or polymethine dyes cyanine
    • 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
    • G11B7/2534—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 polycarbonates [PC]
    • 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
    • G11B7/2595—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 gold

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Holo Graphy (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)

Abstract

내용 없음

Description

박리 가능한 보호 필름을 가진 광학정보 기록매체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예를 설명하는데 참고로 하는 광학디스크의 전체 배열의 사시도이다, 제2도는 제1도의 광학 디스크 부분의 측면도로서 주요 부분을 확대 도시한 도면.

Claims (11)

  1. 적어도 투명 기판과 기록층을 가지며 상기 투명기판측으로부터 레이저 비임으로 상기 기록층을 조사하여 정보를 기록할 수 있는 광학정보 기록매체에 있어서, 상기 투명 기판의 광 입사면상에 그로부터 박리 가능하게 형성된 흡습성을 갖는 보호 필름을 포함하는 것을 특징으로 하는 광학정보 기록매체.
  2. 제1항에 있어서, 상기 흡습성을 갖는 보호 필름은 히드록실 그룹을 갖는 수지로 된 것을 특징으로 하는 광학정보 기록매체.
  3. 제2항에 있어서, 상기 보호 필름은 폴리비틸 알콜로 제조된 것을 특징으로 하는 광학정보 기록매체.
  4. 제1항 또는 제2항에 있어서, 상기 보호 필름은 암색 착색제로 착색된 것을 특징으로 하는 광학정보 기록매체.
  5. 제4항에 있어서, 상기 기록층은 유기 다이계 광학기록 재료인 것을 특징으로 하는 광학정보 기록매체.
  6. 적어도 투명기판과 유기 다이계 광학 기록재료로 된 기록층을 가지며 상기 투명 기판측으로부터 레이저비임으로 상기 기록층을 조사하여 정보를 기록할 수 있는 광학정보 기록매체에 있어서, 보호 필름은 상기 투명기판의 광 입사면상에 그로부터 박리 가능하게 형성되고 암색 착색제로 착색된 보호 필름을 포함하는 것을 특징으로 하는 광학정보 기록매체.
  7. 적어도 투명 기판과 기록층을 가지며 상기 투명 기판측으로부터 레이저 비임으로 상기 기록층을 조사하여 정보를 기록할 수 있는 광학 정보기록 매체에 있어서, 정전기 방지제를 함유하는 수지로 제조되고 상기 투명기판의 광입사면상에 그로부터 박리 가능하게 형성된 보호 필름을 포함하는 것을 특징으로 하는 광학정보 기록매체.
  8. 제7항에 있어서, 상기 보호필름은 히드록실 그룹을 갖는 수지로 제조된 것을 특징으로 하는 광학정보 기록매체.
  9. 제8항에 있어서, 상기 보호 필름을 형성하는 수지는 폴리비닐 알콜인 것을 특징으로 하는 광학정보 기록매체.
  10. 제7항, 8항 또는 제9항에 있어서, 상기 보호 필름은 암색 착색제로 착색된 것을 특징으로 하는 광학정보 기록매체.
  11. 제10항에 있어서, 상기 기록층은 유기 다이계 광학 기록매체로 제조된 것을 특징으로 하는 광학정보 기록매체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890018628A 1988-12-17 1989-12-15 박리가능한 보호필름을 가진 광학 정보 기록매체 KR0140534B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP88-318808 1988-12-17
JP318808 1988-12-17
JP63318808A JPH02165441A (ja) 1988-12-17 1988-12-17 剥離可能な保護膜を有する光情報記録媒体

Publications (2)

Publication Number Publication Date
KR900010688A true KR900010688A (ko) 1990-07-09
KR0140534B1 KR0140534B1 (ko) 1998-07-15

Family

ID=18103172

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890018628A KR0140534B1 (ko) 1988-12-17 1989-12-15 박리가능한 보호필름을 가진 광학 정보 기록매체

Country Status (6)

Country Link
US (1) US5020048A (ko)
EP (1) EP0375298B1 (ko)
JP (1) JPH02165441A (ko)
KR (1) KR0140534B1 (ko)
AT (1) ATE111629T1 (ko)
DE (1) DE68918251T2 (ko)

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Also Published As

Publication number Publication date
EP0375298A2 (en) 1990-06-27
JPH02165441A (ja) 1990-06-26
EP0375298A3 (en) 1990-09-05
US5020048A (en) 1991-05-28
EP0375298B1 (en) 1994-09-14
DE68918251T2 (de) 1995-01-19
DE68918251D1 (de) 1994-10-20
KR0140534B1 (ko) 1998-07-15
ATE111629T1 (de) 1994-09-15

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