KR930006667A - 광학 디스크 - Google Patents

광학 디스크 Download PDF

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Publication number
KR930006667A
KR930006667A KR1019920016995A KR920016995A KR930006667A KR 930006667 A KR930006667 A KR 930006667A KR 1019920016995 A KR1019920016995 A KR 1019920016995A KR 920016995 A KR920016995 A KR 920016995A KR 930006667 A KR930006667 A KR 930006667A
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KR
South Korea
Prior art keywords
conductive filler
optical disc
phosphorus
tin oxide
antistatic film
Prior art date
Application number
KR1019920016995A
Other languages
English (en)
Inventor
미찌노부 미에다
도시까주 나가우라
히로또시 다께모리
겐지 옷따
히로오 요시도메
Original Assignee
쓰지 하루오
샤프 가부시끼가이샤
나르세 스스무
카타리스츠 앤드 케미컬즈 인더스트리어스 컴퍼니리미티드
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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Publication date
Application filed by 쓰지 하루오, 샤프 가부시끼가이샤, 나르세 스스무, 카타리스츠 앤드 케미컬즈 인더스트리어스 컴퍼니리미티드 filed Critical 쓰지 하루오
Publication of KR930006667A publication Critical patent/KR930006667A/ko

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    • 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
    • G11B7/252—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
    • G11B7/254—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 protective topcoat layers
    • G11B7/2542—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 protective topcoat layers consisting essentially of organic resins
    • G11B7/2545—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 protective topcoat layers consisting essentially of organic resins containing inorganic fillers, e.g. particles or fibres
    • 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
    • G11B7/253—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
    • G11B7/242—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
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24304—Metals or metalloids group 2 or 12 elements (e.g. Be, Ca, Mg, Zn, Cd)
    • 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
    • G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B2007/25705—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
    • G11B2007/25708—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing group 13 elements (B, Al, Ga)
    • 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
    • G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B2007/25705—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
    • G11B2007/25713—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing nitrogen
    • 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
    • G11B7/254—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 protective topcoat layers
    • G11B7/2542—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 protective topcoat layers consisting essentially of organic resins
    • 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

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Paints Or Removers (AREA)

Abstract

본 발명은 합성 수지로 형성되고 도전성 필러로써 인을 가진 산화 주석을 포함하고 투광성의 대전 방지막이 광학 빔이 가해지는 광학 디스크의 플라스틱 기간의 다른 면에 적용되는 광학 디스크를 제공한다. 도전성 필러에서의 산화 주석에의 인의 도핑양은 3내지 7wt%가 바람직하다.
대전 방지막에서의 도전성 필러의 함유량이 25 내지 45wt%이고 그리고/또는 평균 입자 지름이 0.15㎛, 혹은 그 이하가 바람직하다.

Description

광학 디스크
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제5도는 본 발명의 1실시예에 의한 광학 디스크의 구조를 표시하는 그래프,
제6도는 본 발명의 다른 실시예에 의한 광학 디스크의 구조를 표시하는 도면.
제7도는 본 발명의 또 다른 실시예에 의한 광학 디스크의 구조를 표시하는 도면.

Claims (3)

  1. 합성 수지로 형성되고 도전성 필러로써 인을 가진 산화 주석을 포함하고 투광성의 대전 방지막이 광학 빔이 가해지는 광학 디스크의 플라스틱 기판의 다른면에 적용되는 광학 디스크.
  2. 제1항에 있어서, 도전성 필러에서의 산화 주석에의 인의 도핑양이 도전성 필러 전체양의 3 내지 7wt%인 광학 디스크.
  3. 제1항에 있어서, 대전 방지막에서의 도전성 필러의 양이 25 내지 45wt%이고, 그리고/또는 그 평균 입자 지름이 0.15㎛이거나 그 이하인 광학 디스크.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920016995A 1991-09-19 1992-09-18 광학 디스크 KR930006667A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP91-239971 1991-09-19
JP3239971A JP2818058B2 (ja) 1991-09-19 1991-09-19 光ディスク

Publications (1)

Publication Number Publication Date
KR930006667A true KR930006667A (ko) 1993-04-21

Family

ID=17052561

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920016995A KR930006667A (ko) 1991-09-19 1992-09-18 광학 디스크

Country Status (6)

Country Link
US (1) US5331625A (ko)
EP (1) EP0534687B1 (ko)
JP (1) JP2818058B2 (ko)
KR (1) KR930006667A (ko)
CA (1) CA2078455C (ko)
DE (1) DE69215472T2 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06509900A (ja) * 1992-06-08 1994-11-02 インペリアル　ケミカル　インダストリーズ　パブリック　リミティド　カンパニー 記録媒体
US5529884A (en) * 1994-12-09 1996-06-25 Eastman Kodak Company Backing layer for laser ablative imaging
DE29611936U1 (de) * 1996-07-09 1996-10-10 Kolditz, Thomas, Ing., Reutte CD-Platte
JP2003077184A (ja) * 2001-08-31 2003-03-14 Tdk Corp 光記録媒体及びその製造方法
JPWO2004021343A1 (ja) * 2002-08-30 2005-12-22 ソニー株式会社 光ディスク
US20050112318A1 (en) * 2003-11-20 2005-05-26 Hsieh Timothy M. Nanoparticles in optical devices
JP5245190B2 (ja) * 2005-03-31 2013-07-24 Ｊｓｒ株式会社 液状硬化性組成物及び硬化膜
JP2006306008A (ja) * 2005-03-31 2006-11-09 Jsr Corp 帯電防止用積層体
JP2006348195A (ja) * 2005-06-17 2006-12-28 Jsr Corp 液状硬化性組成物及び硬化膜
JP2008140605A (ja) * 2006-11-30 2008-06-19 Mitsubishi Materials Corp 高分散性の導電性微粉末とその応用
JP5686942B2 (ja) * 2008-05-26 2015-03-18 日揮触媒化成株式会社 ハードコート膜形成用塗料およびハードコート膜付基材

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514322A (en) * 1984-04-19 1985-04-30 E. I. Du Pont De Nemours And Company Phosphorous-doped tin oxide powder
JPS60239946A (ja) * 1984-05-14 1985-11-28 Ricoh Co Ltd 光情報記録媒体
JPH0739537B2 (ja) * 1987-07-07 1995-05-01 三菱化学株式会社 ポリカ−ボネ−ト樹脂組成物
JPH01119934A (ja) * 1987-11-04 1989-05-12 Hitachi Maxell Ltd 光デイスク
JPH01158643A (ja) * 1987-12-14 1989-06-21 Matsushita Electric Ind Co Ltd 光ディスク
JPH03108138A (ja) * 1989-09-21 1991-05-08 Seiko Epson Corp 光記録媒体
JPH03176832A (ja) * 1989-12-05 1991-07-31 Fujitsu Ltd 光ディスク
JPH03203050A (ja) * 1989-12-28 1991-09-04 Kyocera Corp 光磁気ディスク
JPH04212734A (ja) * 1990-02-07 1992-08-04 Catalysts & Chem Ind Co Ltd 光ディスクおよび光ディスク用塗料組成物
JPH0426464U (ko) * 1990-04-13 1992-03-03
JP3078006B2 (ja) * 1990-10-12 2000-08-21 ティーディーケイ株式会社 光ディスク
JPH04172634A (ja) * 1990-11-07 1992-06-19 Nippon Kayaku Co Ltd 光ディスク用材料及びその硬化物
KR950000900B1 (ko) * 1991-03-18 1995-02-03 주식회사 에스 · 케이 · 씨 광기록매체의 제조방법

Also Published As

Publication number Publication date
CA2078455A1 (en) 1993-03-20
EP0534687A1 (en) 1993-03-31
JPH05135408A (ja) 1993-06-01
CA2078455C (en) 1997-09-16
EP0534687B1 (en) 1996-11-27
US5331625A (en) 1994-07-19
DE69215472T2 (de) 1997-03-27
DE69215472D1 (de) 1997-01-09
JP2818058B2 (ja) 1998-10-30

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