KR960030123A - 광정보기록매체와 광정보기록, 재생 및 소거방법 - Google Patents

광정보기록매체와 광정보기록, 재생 및 소거방법 Download PDF

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KR960030123A
KR960030123A KR1019960002197A KR19960002197A KR960030123A KR 960030123 A KR960030123 A KR 960030123A KR 1019960002197 A KR1019960002197 A KR 1019960002197A KR 19960002197 A KR19960002197 A KR 19960002197A KR 960030123 A KR960030123 A KR 960030123A
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rigid substrate
recording
thin plate
optical information
transparent thin
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미쓰야 오카다
마사키 이토
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가네꼬 히사시
닛폰 덴키 가부시키가이샤
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Publication of KR960030123A publication Critical patent/KR960030123A/ko

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Abstract

강성 기판, 강성 기판상에 형성되고 레이저광에 의해 광학적으로 검출되는 정보를 기록하는 기록막 혹은 강성 기판상에 형성되고 광학적으로 검출되는 정보를 기록하는 요철 피트, 기록막상에 형성된 투명 박판을 갖는 광정보기록매체가 개시된다. 광정보기록, 재생 및 소거방법에 있어서, 레이저광에 의해 물리적 혹은 화학적으로 변화되는 기록부재가 강성기판상에 형성되어 있는 광정보기록매체를 제공하는 단계를 구비하고, 정보의 기록, 재생 및 소거가 강성 기판상에 형성된 투명 박판을 통해 강성 기판에 입사하는 레이저광에 의해 상기 기록부재를 통해 행해지는 것을 특징으로 하는 광정보기록, 재생 및 소거방법이 또한 개시된다.

Description

광정보기록매체와 광정보기록, 재생 및 소거방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 종래의 광정보기록매체를 도시하는 단면도, 제3도는 본 발명에 따른 제1바람직한 실시예에서의 광정보기록매체를 도시하는 단면도, 제7도는 본 발명에 따른 제5바람직한 실시예에서의 광정보기록매체를 도시하는 단면도, 제14도는 본 발명에 따른 제12바람직한 실시예에서의 광정보기록매체를 도시하는 사시 단면도.

Claims (20)

  1. 강성 기판, 상기 강성 기판상에 형성되고, 레이저광에 의해 광학적으로 검출되는 정보를 기록하는 기록막, 및 상기 기록막상에 형성된 투명막판을 구비하는 것을 특징으로 하는 광정보기록매체.
  2. 제1항에 있어서, 상기 강성 기판과 상기 투명 박판은 그들 사이에 배치된 투명접착층을 통해 페이스트되는 것을 특징으로 하는 광정보기록매체.
  3. 제1항에 있어서, 상기 투명 박판은 0.4 이상 1.2㎜ 이하, 바람직하게 0.8㎜ 이하인 두께를 갖는 것을 특징으로 하는 광정보기록매체.
  4. 강성 기판, 상기 강성 기판상에 형성되고, 광학적으로 검출되는 정보를 기록하는 요철 피트, 상기 요철 피트상에 형성된 반사막, 및 상기 반사막상에 형성된 투명 박판을 구비하는 것을 특징으로 하는 광정보기록매체.
  5. 제4항에 있어서, 상기 강성 기판과 상기 투명 박판은 그들 사이에 배치된 투명 접착층을 통해 페이스트되는 것을 특징으로 하는 광정보기록매체.
  6. 제4항에 있어서, 상기 투명 박판은 0.4 이상 1.2㎜ 이하, 바람직하게 0.8㎜ 이하인 두께를 갖는 것을 특징으로 하는 광정보기록매체.
  7. 강성 기판, 상기 강성 기판의 일면에 형성되고, 레이저광에 의해 광학적으로 검출되는 정보를 기록하는 제1기록막, 상기 제1기록막상에 형성된 제1투명 박판, 상기 강성 기판의 타면에 형성되고, 레이저광에 의해 광학적으로 검출되는 정보를 기록하는 제2기록막, 및 상기 제2기록막상에 형성된 제2투명 박판을 구비하는 것을 특징으로 하는 광정보기록매체.
  8. 제7항에 있어서, 상기 강성 기판과 상기 투명 박판은 그들 사이에 배치된 투명 접착층을 통해 페이스트되는 것을 특징으로 하는 광정보기록매체.
  9. 제7항에 있어서, 상기 투명 박판은 0.4 이상 1.2㎜ 이하, 바람직하게 0.8㎜ 이하인 두께를 갖는 것을 특징으로 하는 광정보기록매체.
  10. 강성 기판, 상기 강성 기판의 일면에 형성되고, 광학적으로 검출되는 정보를 기록하는 제1요철 피트, 상기 제1요철 피트상에 형성된 제1반사막, 제1반사막상에 형성된 제1투명 박판, 상기 강성 기판의 타면에 형성되고, 광학적으로 검출되는 정보를 기록하는 제2요철 피트, 상기 제2요철 피트상에 형성된 제2반사막, 및 상기 제2반사막상에 형성된 제2투명 박판을 구비하는 것을 특징으로 하는 광정보기록매체.
  11. 제10항에 있어서, 상기 강성 기판과 상기 투명 박판은 그들 사이에 배치된 투명 접착층을 통해 페이스트되는 것을 특징으로 하는 광정보기록매체.
  12. 제10항에 있어서, 상기 투명 기판은 0.4 이상 1.2㎜ 이하, 바람직하게 0.8㎜ 이하인 두께를 갖는 것을 특징으로 하는 광정보기록매체.
  13. 제1강성 기판, 상기 제1강성 기판상에 형성되고, 레이저광에 의해 광학적으로 검출되는 정보를 기록하는 제1기록막, 상기 제1기록막상에 형성된 제1투명 박판, 제2강성 기판, 상기 제2강성 기판상에 형성되고, 레이저광에 의해 광학적으로 검출되는 정보를 기록하는 제2기록막, 및 상기 제2기록막상에 형성된 제2투명 박판을 구비하고, 상기 제1기록막이 형성되지 않은 상기 제1강성기판의 면과 상기 제2기록막이 형성되지 않은 상기 제2강성 기판의 면이 페이스트되는 것을 특징으로 하는 광정보기록매체.
  14. 제13항에 있어서, 상기 강성 기판과 상기 투명 박판은 그들 사이에 배치된 투명 접착층을 통해 페이스트되는 것을 특징으로 하는 광정보기록매체.
  15. 제13항에 있어서, 상기 투명 박판은 0.4 이상 1.2㎜ 이하, 바람직하게 0.8㎜ 이하인 두께를 갖는 것을 특징으로 하는 광정보기록매체.
  16. 제1강성 기판, 상기 제1강성 기판상에 형성되고, 광학적으로 검출되는 정보를 기록하는 제1요철 피트, 상기 제1요철 피트상에 형성된 제1반사막, 상기 제1반사막상에 형성된 제1투명 박판, 제2강성 기판, 상기 제2강성 기판상에 형성되고, 광학적으로 검출되는 정보를 기록하는 제2요철 피트, 상기 제2요철 피트상에 형성된 제2반사막, 및 상기 제2반사막상에 형성된 제2투명 박판을 구비하고, 상기 제1요철 피트가 형성되지 않은 상기제1강성 기판의 면과 상기 제2요철 피트가 형성되지 않은 상기 제2강성 기판의 면이 페이스트되는 것을 특징으로 하는 광정보기록매체.
  17. 제16항에 있어서, 상기 강성 기판과 상기 투명 박판은 그들 사이에 배치된 투명접착층을 통해 페이스트되는 것을 특징으로 하는 광정보기록매체.
  18. 제16항에 있어서, 상기 투명 박판은 0.4 이상 1.2㎜ 이하, 바람직하게 0.8㎜ 이하인 두께를 갖는 것을 특징으로 하는 광정보기록매체.
  19. 광정보 재생 방법에 있어서, 광학적으로 검출가능하고 강성 기판상에 기록되어 있는 상기 정보를 상기 강성 기판상에 형성된 투명 박판을 통해 상기 강성 기판상에 입사하는 레이저광에 의해 재생되는 단계를 구비하는 것을 특징으로 하는 광정보재생방법.
  20. 광정보기록, 재생 및 소거방법에 있어서, 레이저광의 입사에 의해 물리적 혹은 화학적으로 변화하는 기록부재가 강성 기판상에 형성되어 있는 광정보기록매체를 제공하는 단계를 구비하고, 정보의 상기 기록, 재생 및 소거가 상기 강성 기판상에 형성된 투명 박판을 통해 상기 강성 기판에 입사하는 레이저광에 의해 상기기록부재를 통해 행해지는 것을 특징으로 하는 광정보기록, 재생 및 소거방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960002197A 1995-01-27 1996-01-27 광정보기록매체와 광정보기록, 재생 및 소거방법 KR960030123A (ko)

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EP1184858A2 (en) 2002-03-06
EP1184858A3 (en) 2002-05-29

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