KR880008260A - 매설된 서어보 트랙 및 하면 기록 구조를 가지는 소거 가능한 광 데이타 기억 매체 - Google Patents

매설된 서어보 트랙 및 하면 기록 구조를 가지는 소거 가능한 광 데이타 기억 매체 Download PDF

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Publication number
KR880008260A
KR880008260A KR870013730A KR870013730A KR880008260A KR 880008260 A KR880008260 A KR 880008260A KR 870013730 A KR870013730 A KR 870013730A KR 870013730 A KR870013730 A KR 870013730A KR 880008260 A KR880008260 A KR 880008260A
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KR
South Korea
Prior art keywords
layer
recording
medium
interface
recording structure
Prior art date
Application number
KR870013730A
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English (en)
Inventor
엠.할터 조셉
에스.하아트만 존
에이.린드 마이클
유진 스킨스 더블유
더블유.스완슨 존
알.바알스 조나단
Original Assignee
도날드 이 매트슨
옵티칼 데이타 인코오퍼레이티드
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 도날드 이 매트슨, 옵티칼 데이타 인코오퍼레이티드 filed Critical 도날드 이 매트슨
Publication of KR880008260A publication Critical patent/KR880008260A/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
    • 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
    • G11B7/245—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 a polymeric component
    • 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
    • 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

Landscapes

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

Abstract

내용 없음.

Description

매설된 서어보 트랙 및 하면 기록 구조를 가지는 소거 가능한 광 데이타 기억 매체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 홈이 파진 기판의 랜드 아래에 향성된 융기를 보여주는 본 발명에 따른 모범적인 매체의 부분단면 정면도,
제2도는 홈이 파진 기판의 홈 아래에 형성된 융기를 보여주는 모범적인 매체의 부분 단면 정면도.

Claims (10)

  1. (a)기판, (b) 기록구조, (c) 상기 기판 및 상기 기록구조 사이의 중간물질인 압축층을 포함아고, (d) 상기 기판 및 상기 압축층이 첫번째 계면을 한정하고, 상기 첫번째 계면에 형성된 서어보 트랙을 다시 포함하는 매체에 있어서, 상기 기록 구조가 염색된 중합제 물질을 포함하는 것을 특징으로 하는 광 데이타 기록매체.
  2. 제1항에 있어서, 상기 첫번째 계면으로부터 약1㎛ 이내의 실질적인 평면 기록 계면을 한정하는 상기 기록 구조 및 상기 압축층을 다시 포함하는 것을 특징으로 하는 매체.
  3. 제1항에 있어서, 실질적인 평면 기록 계면을 한정하는 상기 기록구조 및 상기 압축층과, 상기 압축층으로 돌출하는 상기 기록 계면상의 공학적으로 검출 가능한 변형을 형성 유지하는데 적합한 기록구조를 다시 포함하는 것을 특징으로 하는 매체.
  4. 제3항에 있어서, 상기 변형의 비기포적인 것을 특징으로 하는 매체.
  5. 제1항에 있어서, 광학적 성질 또는 열-기계적 성질이 다른 적어도 두개의 영역을 가지는 기록구조를 포함하는 것을 특징으로 하는 매체.
  6. 제1항에 있어서, 기억층 및 팽창층이 서로 일체로 결합되어 있고, 상기 기억층이 상기 압축층에 인접하여 배설되어 있는 기록 구조를 다시 포함하는 것을 특징으로 하는 매체.
  7. 제1항에 있어서, 상기 압축층의 굴절율과 실질적으로 다른 굴절율을 가지는 압축층에 인접한 기록 구조를 다시 포함하는 것을 특징로 하는 매체.
  8. 제6항에 있어서, 상기 기억층 및 상기 팽창층이 두번째 계면을 형성하고, 상기 기억층의 두께는 상기 기록 계면 및 상기 두번째 계면에서의 각각의 반사도가 사전 결정된 파장의 빛에 대해 서로 보강 간섭하도록 조절되어 있는 것을 다시 포함하는 것을 특징으로 하는 매체.
  9. 제6항에 있어서, 서로 다른 광학적 성질을 가지는 염색된 중합체 물질로 각각 되어 있는 상기 기억층 및 상기 팽창층을 다시 포함하는 것을 특징으로 하는 매체.
  10. 제3항에 있어서, 사전 결정된 파장의 집속된 레이저 비임에 노출되었을 때 광학적으로 검출 가능한 변형이 제거되는 수단을 가지는 기록 구조를 다시 포함하는 것을 특징으로 하는 매체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR870013730A 1986-12-19 1987-12-02 매설된 서어보 트랙 및 하면 기록 구조를 가지는 소거 가능한 광 데이타 기억 매체 KR880008260A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/944,423 US4825430A (en) 1986-12-19 1986-12-19 Erasable optical data storage medium having an embedded servo track and a subsurface recording interface
US944423 1986-12-19

Publications (1)

Publication Number Publication Date
KR880008260A true KR880008260A (ko) 1988-08-30

Family

ID=25481370

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870013730A KR880008260A (ko) 1986-12-19 1987-12-02 매설된 서어보 트랙 및 하면 기록 구조를 가지는 소거 가능한 광 데이타 기억 매체

Country Status (6)

Country Link
US (1) US4825430A (ko)
EP (1) EP0271977B1 (ko)
JP (1) JPS63164042A (ko)
KR (1) KR880008260A (ko)
AT (1) ATE105439T1 (ko)
DE (1) DE3789762T2 (ko)

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Also Published As

Publication number Publication date
US4825430A (en) 1989-04-25
EP0271977A2 (en) 1988-06-22
EP0271977A3 (en) 1990-07-25
EP0271977B1 (en) 1994-05-04
DE3789762D1 (de) 1994-06-09
ATE105439T1 (de) 1994-05-15
JPS63164042A (ja) 1988-07-07
DE3789762T2 (de) 1994-11-03

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