KR870007489A - 광학기록매체, 이매체의 제조 및 읽기전용 기억정보 운반체로서의 용도 - Google Patents

광학기록매체, 이매체의 제조 및 읽기전용 기억정보 운반체로서의 용도 Download PDF

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Publication number
KR870007489A
KR870007489A KR870000217A KR870000217A KR870007489A KR 870007489 A KR870007489 A KR 870007489A KR 870000217 A KR870000217 A KR 870000217A KR 870000217 A KR870000217 A KR 870000217A KR 870007489 A KR870007489 A KR 870007489A
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KR
South Korea
Prior art keywords
optical recording
recording medium
medium according
information carrier
read
Prior art date
Application number
KR870000217A
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English (en)
Inventor
쉬로트 볼프강
노이만 페터
하우저 페터
바겐브라스트 게르하르트
Original Assignee
마티아스, 바르츠
바스트 악티엔게젤샤프트
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
Priority claimed from DE19863600902 external-priority patent/DE3600902A1/de
Priority claimed from DE19863608213 external-priority patent/DE3608213A1/de
Application filed by 마티아스, 바르츠, 바스트 악티엔게젤샤프트 filed Critical 마티아스, 바르츠
Publication of KR870007489A publication Critical patent/KR870007489A/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
    • G11B7/242—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
    • G11B7/243—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 inorganic materials only, e.g. ablative 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
    • G11B7/26—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
    • 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
    • G11B7/243—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 inorganic materials only, e.g. ablative layers
    • G11B2007/24318—Non-metallic elements
    • G11B2007/24328—Carbon
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Laminated Bodies (AREA)
  • Manufacturing Optical Record Carriers (AREA)

Abstract

내용 없음

Description

광학기록매체, 이매체의 제조 및 읽기전용 기억정보 운반체로서의 용도
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 기억층과 필요하다면, 하나 또는 두개의 기판층을 함유한 광학기록매체에 있어서, 기억층이 기억물질로서 흑연을 함유함을 특징으로 하는 광학기록매체.
  2. 제1항에 있어서, 기판층이 기본적으로 폴리메틸 메타아크릴레이트로 구성됨을 특징으로 하는 광학기록 매체.
  3. 제1항에 있어서, 기판층이 기본적으로 폴리카보네이트로 구성됨을 특징으로 하는 광학기록 매체.
  4. 10내지 30cm의 직경을 가진 블랭크가 흑연 필름으로부터 구멍이 뚫려지고, 300내지 8000바우하에서 압축되고, 필요하다면, 다음의 가공공정에서 하나 또는 두개의 기판층을 가짐을 특징으로 하는 제1항에 따른 광학기록매체를 제조하기 위한 공정.
  5. 제4항에 있어서, 그루우브를 이미 가진 기판층이 사용됨을 특징으로 하는 공정.
  6. 읽기전용 기억정보운 반체로서 제1항에 따른 광학기록매체를 사용하는 방법.
  7. 정보운반체가 콤펙트디스크형임을 특징으로 하는, 제6항에 따른 광학기록매체를 사용하는 방법.
  8. 정보운반체가 카드형임을 특징으로 하는 것, 제6항에 따른 광학기록매체를 사용하는 방법.
  9. 정보운반체가 테이프형임을 특징으로 하는 것, 제6항에 따른 광학기록매체를 사용하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR870000217A 1986-01-15 1987-01-14 광학기록매체, 이매체의 제조 및 읽기전용 기억정보 운반체로서의 용도 KR870007489A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEP3600902.4 1986-01-15
DE19863600902 DE3600902A1 (de) 1986-01-15 1986-01-15 Optisches aufzeichnungsmedium und verfahren zu seiner herstellung
DE19863608213 DE3608213A1 (de) 1986-03-12 1986-03-12 Verwendung eines graphit als speicherschicht enthaltenden aufzeichnungsmediums als read only memory-informationstraeger
DE3608213.9 1986-03-12

Publications (1)

Publication Number Publication Date
KR870007489A true KR870007489A (ko) 1987-08-19

Family

ID=25840115

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870000217A KR870007489A (ko) 1986-01-15 1987-01-14 광학기록매체, 이매체의 제조 및 읽기전용 기억정보 운반체로서의 용도

Country Status (9)

Country Link
US (1) US4829509A (ko)
EP (1) EP0229650B1 (ko)
KR (1) KR870007489A (ko)
AU (1) AU587520B2 (ko)
BR (1) BR8700126A (ko)
CA (1) CA1269838A (ko)
DE (1) DE3774582D1 (ko)
HK (1) HK78792A (ko)
SG (1) SG11192G (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3704122A1 (de) * 1987-02-11 1988-08-25 Basf Ag Optisches aufzeichnungsmedium, enthaltend reflektierenden graphit als substrat
US5080467A (en) * 1989-03-03 1992-01-14 Greyhawk Systems, Inc Biphenyl derivatives for photostabilization in pulsed optical darkening apparatus and method
JP2804130B2 (ja) * 1989-12-06 1998-09-24 株式会社日立製作所 情報処理装置
US20070116988A1 (en) * 2005-11-21 2007-05-24 Wisnudel Marc B Optical article having anti-theft feature and a system and method for inhibiting theft of same
US20070122735A1 (en) * 2005-11-30 2007-05-31 Wisnudel Marc B Optical storage device having limited-use content and method for making same
US8488428B2 (en) * 2008-05-14 2013-07-16 Nbcuniversal Media, Llc Enhanced security of optical article

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB991581A (en) * 1962-03-21 1965-05-12 High Temperature Materials Inc Expanded pyrolytic graphite and process for producing the same
US3656175A (en) * 1969-06-16 1972-04-11 Ncr Co Semiconductor diode laser recorder
GB1316398A (en) * 1970-10-12 1973-05-09 Ncr Co Record medium and method of recording thereon
US3954469A (en) * 1973-10-01 1976-05-04 Mca Disco-Vision, Inc. Method of creating a replicating matrix
US4245003A (en) * 1979-08-17 1981-01-13 James River Graphics, Inc. Coated transparent film for laser imaging
JPS5718031A (en) * 1980-07-08 1982-01-29 Sony Corp Optical information recording and reproducing method
US4363844A (en) * 1980-09-22 1982-12-14 Lewis Terry W Metallized information carrying discs
US4430659A (en) * 1981-02-13 1984-02-07 Minnesota Mining And Manufacturing Company Protuberant optical recording medium
JPS5933320B2 (ja) * 1981-04-03 1984-08-15 株式会社東芝 光学的情報記録媒体
JPS58185293A (ja) * 1982-04-26 1983-10-28 Nippon Telegr & Teleph Corp <Ntt> 光記憶用薄膜
US4588674A (en) * 1982-10-14 1986-05-13 Stewart Malcolm J Laser imaging materials comprising carbon black in overlayer
JPS59198546A (ja) * 1983-04-27 1984-11-10 Nippon Telegr & Teleph Corp <Ntt> 光デイスク用アルミニウム基板およびその製造方法
GB8410515D0 (en) * 1984-04-25 1984-05-31 Ici Plc Laser-imageable assembly
JPS6253884A (ja) * 1985-09-02 1987-03-09 Kao Corp 光学記録媒体

Also Published As

Publication number Publication date
US4829509A (en) 1989-05-09
HK78792A (en) 1992-10-23
SG11192G (en) 1992-04-16
EP0229650A3 (en) 1989-04-12
DE3774582D1 (de) 1992-01-02
AU6755787A (en) 1987-07-16
CA1269838A (en) 1990-06-05
AU587520B2 (en) 1989-08-17
BR8700126A (pt) 1987-12-01
EP0229650A2 (de) 1987-07-22
EP0229650B1 (de) 1991-11-21

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