KR970012410A - 광학 기록 매체 - Google Patents

광학 기록 매체 Download PDF

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Publication number
KR970012410A
KR970012410A KR1019960035343A KR19960035343A KR970012410A KR 970012410 A KR970012410 A KR 970012410A KR 1019960035343 A KR1019960035343 A KR 1019960035343A KR 19960035343 A KR19960035343 A KR 19960035343A KR 970012410 A KR970012410 A KR 970012410A
Authority
KR
South Korea
Prior art keywords
recording medium
optical recording
film
reflective film
substrate
Prior art date
Application number
KR1019960035343A
Other languages
English (en)
Other versions
KR100463624B1 (ko
Inventor
히사유끼 야마쯔
Original Assignee
이데이 노부유끼
소니 가부시끼가이샤
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 이데이 노부유끼, 소니 가부시끼가이샤 filed Critical 이데이 노부유끼
Publication of KR970012410A publication Critical patent/KR970012410A/ko
Application granted granted Critical
Publication of KR100463624B1 publication Critical patent/KR100463624B1/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
    • 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
    • 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
    • G11B7/252—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
    • G11B7/2585—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 aluminium

Abstract

정보가 반사막이 피착된 측으로부터 반사막을 가지는 정보 기록 층에 광선을 조사함으로써 광학 기록 매체로부터 재생되거나 광학 기록 매체에 기록되어질 때, 잡음이 줄어들 수 있다. 광학 기록 매체는 그것의 표면위에 형성된 미세 요철부를 가지는 기판, 기판의 미세 요철부위에 이온 빔 스퍼터링에 의해 형성된 반사막 및 반사막 위에 피착되어 형성된 광 투과 층과 같은 투명막을 포함한다.
대표도 제4도

Description

광학 기록 매체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제4도는 본 발명에 따른 광학 기록 매체의 실시예를 도시하는 개략적 횡 단면도.

Claims (7)

  1. 한 표면 위에 미세 요철부가 형성된 기판; 상기 기판의 상기 미세 요철부 상에 이온 빔 스퍼터링에 의해 형성된 반사막; 및 상기 반사막 위에 피착되어 형성된 광투과층으로서의 투명막을 포함하는 것을 특징으로 하는 광학 기록 매체.
  2. 제1항에 있어서, 상기 반사막은 주성분으로서 A1을 포함하는 것을 특징으로 하는 광학 기록 매체.
  3. 제2항에 있어서, A1으로 만들어진 상기 반사막은, A1막의 배향이 A1막이 피착된 상기 미세 요철부의 표면에 평행이 되도록 형성되는 것을 특징으로 하는 광학 기록 매체.
  4. 제2항에 있어서, A1로 만들어진 상기 반사막은 Ti 및 Si를 포함하는 것을 특징으로 하는 광학 기록 매체.
  5. 미세 요철부가 위에 형성되어 있는 제1 및 제2기판들; 상기 2개의 기판들중 하나의 미세 요철부 상에 이온 빔 스퍼터링함에 의해 형성된 반사막; 및 상기한 기판 위에 피착되어 형성된 광 투과층으로서의 투명막을 포함하고, 다른 기판은 상기 투명막 상에 적층된 것을 특징으로 하는 광학 기록 매체.
  6. 제5항에 있어서, 상기 반사막은 주성분으로 A1을 포함하는 것을 특징으로 하는 광학 기록 매체.
  7. 제6항에 있어서, A1으로 만들어진 상기 반사막은, A1막의 A1막이 피착된 상기 미세 요철부의 표면에 평행이 되도록 형성되는 것을 특징으로 하는 광학 기록 매체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960035343A 1995-08-25 1996-08-24 광기록매체 KR100463624B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7217746A JPH0963120A (ja) 1995-08-25 1995-08-25 光学記録媒体
JP95-217746 1995-08-25

Publications (2)

Publication Number Publication Date
KR970012410A true KR970012410A (ko) 1997-03-29
KR100463624B1 KR100463624B1 (ko) 2005-04-06

Family

ID=16709108

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960035343A KR100463624B1 (ko) 1995-08-25 1996-08-24 광기록매체

Country Status (8)

Country Link
US (1) US5907534A (ko)
EP (1) EP0762405B1 (ko)
JP (1) JPH0963120A (ko)
KR (1) KR100463624B1 (ko)
CN (1) CN1087467C (ko)
DE (1) DE69613641T2 (ko)
MY (1) MY118028A (ko)
SG (1) SG42432A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7011389B2 (en) 2001-08-10 2006-03-14 Canon Kabushiki Kaisha Ink jet printing apparatus

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10326435A (ja) * 1997-03-25 1998-12-08 Sony Corp 光学記録媒体及び光学ディスク装置
US5972459A (en) * 1997-04-25 1999-10-26 Sony Corporation Optical recording medium and optical disk apparatus
WO1999000794A1 (fr) * 1997-06-27 1999-01-07 Sony Corporation Support d'enregistrement optique et dispositif de disque optique
JPH11296904A (ja) 1998-04-03 1999-10-29 Toshiba Corp 情報記録媒体およびこれに用いられる樹脂基板の製造方法
JP2000235732A (ja) * 1999-02-12 2000-08-29 Sony Corp 多層光ディスク
US6511788B1 (en) 1999-02-12 2003-01-28 Sony Corporation Multi-layered optical disc
JP2001093197A (ja) * 1999-09-27 2001-04-06 Matsushita Electric Ind Co Ltd 光学的記録媒体製造装置
EP1117095B1 (en) * 2000-01-14 2006-03-22 Pioneer Corporation Recordable optical disc, and method of recording data on the same
CN1266690C (zh) * 2000-05-11 2006-07-26 日本胜利株式会社 信息记录载体
JP2003109246A (ja) * 2000-09-29 2003-04-11 Matsushita Electric Ind Co Ltd 光ディスクとその作製方法
JP2004528673A (ja) * 2001-06-01 2004-09-16 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ マルチスタック光学データー記憶媒体及びその利用
JP2008097802A (ja) * 2006-09-15 2008-04-24 Tdk Corp 多層光記録媒体及び多層光記録媒体への記録方法
JP2008107660A (ja) 2006-10-26 2008-05-08 Ricoh Co Ltd 情報記録媒体

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5174438A (ja) * 1974-12-25 1976-06-28 Shin Meiwa Ind Co Ltd Toratsukumikisaashani okeru doramukudosochi
JPH03268243A (ja) * 1990-03-16 1991-11-28 Sony Corp 光ディスク
JPH0589517A (ja) * 1991-09-25 1993-04-09 Sony Corp 光デイスク
JPH05174438A (ja) * 1991-12-20 1993-07-13 Kao Corp 光記録媒体
JPH06139637A (ja) * 1992-10-29 1994-05-20 Canon Inc 光磁気記録媒体
JPH0765414A (ja) * 1993-08-23 1995-03-10 Hitachi Ltd 情報記録用媒体
JPH08203125A (ja) * 1995-01-31 1996-08-09 Pioneer Electron Corp 貼り合わせ型光ディスク及びその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7011389B2 (en) 2001-08-10 2006-03-14 Canon Kabushiki Kaisha Ink jet printing apparatus

Also Published As

Publication number Publication date
SG42432A1 (en) 1997-08-15
DE69613641D1 (de) 2001-08-09
DE69613641T2 (de) 2002-05-16
JPH0963120A (ja) 1997-03-07
EP0762405B1 (en) 2001-07-04
MY118028A (en) 2004-08-30
KR100463624B1 (ko) 2005-04-06
EP0762405A3 (en) 1997-11-12
CN1167316A (zh) 1997-12-10
US5907534A (en) 1999-05-25
CN1087467C (zh) 2002-07-10
EP0762405A2 (en) 1997-03-12

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