KR940016049A - 광기록매체 - Google Patents

광기록매체 Download PDF

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Publication number
KR940016049A
KR940016049A KR1019930028718A KR930028718A KR940016049A KR 940016049 A KR940016049 A KR 940016049A KR 1019930028718 A KR1019930028718 A KR 1019930028718A KR 930028718 A KR930028718 A KR 930028718A KR 940016049 A KR940016049 A KR 940016049A
Authority
KR
South Korea
Prior art keywords
optical recording
protective layer
layer
recording medium
direct contact
Prior art date
Application number
KR1019930028718A
Other languages
English (en)
Other versions
KR970004212B1 (ko
Inventor
신 아이하라
유코 스즈키
스미오 히로세
Original Assignee
사또 아키오
미쯔이도오이쯔가가꾸 가부시기가이샤
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 사또 아키오, 미쯔이도오이쯔가가꾸 가부시기가이샤 filed Critical 사또 아키오
Publication of KR940016049A publication Critical patent/KR940016049A/ko
Application granted granted Critical
Publication of KR970004212B1 publication Critical patent/KR970004212B1/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
    • G11B7/244—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
    • 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
    • G11B7/24094—Indication parts or information parts for identification
    • 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
    • G11B7/24018—Laminated discs
    • G11B7/24027—Layers; Shape, structure or physical properties thereof
    • 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24053—Protective topcoat layers lying opposite to the light entrance side, e.g. layers for preventing electrostatic charging
    • 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24067—Combinations of two or more layers with specific interrelation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam

Landscapes

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

Abstract

본 발명은 광기록매체, 특히 추기가능한 유기색소계 광기록매체에 관한 것으로서 그 구성에 있어서 투명기판(2)위에, 유기색소를 함유하는 기록층(3), 금속반사층(4), 보호층(5) 및 인쇄부(6)를 순차적층한 구성을 가지며, 보호층(5)과 인쇄부(6)에 있어서 각각의 막두께와 경화수축의 적의 총계가 최대 3μm미만인 것을 특징으로 하며, 이로써, 장기의 내구시험에 있어서도, 기록특성이 변화되지 않는 신뢰성에 뛰어난 효과를 가진 광기록매체를 제공할 수 있다.

Description

광기록매체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 광기록매체구성단면도, 제2도는 광기록매체구성단면도.

Claims (2)

  1. 투명기판위에, 적어도 유기색소를 함유하는 기록층과, 이 기록층위에 직접접촉해서 형성되는 금속층과, 이 금속층과 직접접촉해서 형성되는 적어도 1층이상으로 이루어진 보호층(i=1,2…)과, 이 보호층과 직접접촉해서 형성되는 적어도 1층이상으로 이루어진 인쇄부(j=1,2…)로 이루어진 광기록매체로서, 상기 보호층의 막두께를 Ai(㎛) 및 경화수축율 Bi로하고, 상기 인쇄부의 막두께를 Cj(㎛) 및 경화수축율 Dj로 했을때, 하기 관계식을 만족하는 것을 특징으로 하는 광기록매체.
    ∑AiBi+∑CjDj＜3(㎛)
  2. 제1항에 있어서, 상기 보호층이, 2층이상(i=2,3…)으로 이루어지고, 그 가장바깥층이, 내스크래치 보호층인 것을 특징으로 하는 광기록매체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930028718A 1992-12-25 1993-12-21 광기록 매체 KR970004212B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP92-346333 1992-12-25
JP34633392 1992-12-25

Publications (2)

Publication Number Publication Date
KR940016049A true KR940016049A (ko) 1994-07-22
KR970004212B1 KR970004212B1 (ko) 1997-03-26

Family

ID=18382704

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930028718A KR970004212B1 (ko) 1992-12-25 1993-12-21 광기록 매체

Country Status (6)

Country Link
US (1) US5422226A (ko)
EP (1) EP0603779B1 (ko)
KR (1) KR970004212B1 (ko)
CA (1) CA2111646A1 (ko)
DE (1) DE69323972T2 (ko)
TW (1) TW266296B (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2110233C (en) * 1992-12-02 1999-01-12 Mitsui Toatsu Chemicals, Incorporated Optical information recording medium and composition for optical information recording film
KR0185765B1 (ko) * 1993-04-10 1999-04-15 가와다 미쓰구 광 정보매체와 그 제조방법
US5698284A (en) * 1994-09-21 1997-12-16 Dai Nippon Printing Co., Ltd. Optical recording medium
EP0896328B1 (en) * 1997-07-29 2003-03-19 Victor Company Of Japan, Ltd. Information recording carrier and manufacturing method thereof
JPH11134714A (ja) * 1997-10-31 1999-05-21 Taiyo Yuden Co Ltd 光情報媒体とその製造方法
DE60134810D1 (de) * 2000-04-27 2008-08-28 Mitsubishi Kagaku Media Co Ltd Optisches Aufzeichnungsmedium
TW200422336A (en) * 2002-11-08 2004-11-01 Mitsubishi Chem Corp Radiation curable resin composition and cured product thereof
JP2013503415A (ja) * 2009-08-31 2013-01-31 ミレニアータ、インク． 熱、湿度、および光を同時に使った光媒体の信頼性試験

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977647A (ja) * 1982-10-26 1984-05-04 Matsushita Electric Ind Co Ltd 光学式円盤
JP2517341B2 (ja) * 1988-01-14 1996-07-24 三洋電機株式会社 光学式情報記録ディスクの製造方法
JPH027249A (ja) * 1988-06-27 1990-01-11 Matsushita Electric Ind Co Ltd 光ディスクの製造方法
JPH02132657A (ja) * 1988-07-30 1990-05-22 Taiyo Yuden Co Ltd 光情報記録媒体とそれを用いた光情報記録方法
JPH02147286A (ja) * 1988-08-29 1990-06-06 Taiyo Yuden Co Ltd 光情報記録媒体
JP2840643B2 (ja) * 1988-09-01 1998-12-24 太陽誘電株式会社 光情報記録媒体
JP2789608B2 (ja) * 1988-09-02 1998-08-20 三洋電機株式会社 光デイスク
JPH02149951A (ja) * 1988-11-30 1990-06-08 Matsushita Electric Ind Co Ltd 光ディスクの製造方法およびその装置
JPH04505826A (ja) * 1989-05-25 1992-10-08 タンディー　コーポレイション 記録媒体
JPH0340239A (ja) * 1989-07-07 1991-02-21 Sony Corp 光学記録媒体
JPH07109660B2 (ja) * 1990-02-07 1995-11-22 太陽誘電株式会社 光情報記録媒体
JPH07109661B2 (ja) * 1990-02-07 1995-11-22 太陽誘電株式会社 光情報記録媒体
JPH07109659B2 (ja) * 1990-02-07 1995-11-22 太陽誘電株式会社 光情報記録媒体
JPH06103587B2 (ja) * 1990-09-17 1994-12-14 パイオニア株式会社 光ディスク
JPH04285736A (ja) * 1991-03-13 1992-10-09 Opt Sutoreeji Kk 光情報記録媒体
EP0549488B1 (en) * 1991-12-20 1998-09-30 Eastman Kodak Company A storage media for an optical information system having an identification code embedded therein
US5312663A (en) * 1991-12-27 1994-05-17 Eastman Kodak Company Optical element having durability enhancing layer
JP2901417B2 (ja) * 1992-05-19 1999-06-07 ティーディーケイ株式会社 光記録ディスクの製造方法

Also Published As

Publication number Publication date
EP0603779B1 (en) 1999-03-17
KR970004212B1 (ko) 1997-03-26
DE69323972T2 (de) 1999-08-19
US5422226A (en) 1995-06-06
EP0603779A1 (en) 1994-06-29
TW266296B (ko) 1995-12-21
DE69323972D1 (de) 1999-04-22
CA2111646A1 (en) 1994-06-26

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