KR920013312A - 고 저장 밀도의 정보 저장 방법 - Google Patents

고 저장 밀도의 정보 저장 방법 Download PDF

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Publication number
KR920013312A
KR920013312A KR1019910022329A KR910022329A KR920013312A KR 920013312 A KR920013312 A KR 920013312A KR 1019910022329 A KR1019910022329 A KR 1019910022329A KR 910022329 A KR910022329 A KR 910022329A KR 920013312 A KR920013312 A KR 920013312A
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KR
South Korea
Prior art keywords
recording layer
information
organic
layer
substrate
Prior art date
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KR1019910022329A
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English (en)
Inventor
미즈구찌 진
클라우데 로카트 알라인
길러 제랄드
Original Assignee
베르너 발데크
시바-가이기 아게
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Publication of KR920013312A publication Critical patent/KR920013312A/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
    • G11B7/26—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
    • G11B7/242—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
    • 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
    • G11B7/248—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 porphines; azaporphines, e.g. phthalocyanines
    • 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
    • G11B7/2531—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 glass
    • 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
    • G11B7/2532—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 metals
    • 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
    • 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

Abstract

내용 없음

Description

고 저장 밀도의 정보 저장 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (18)

  1. 정보의 입력에 따라서 유기 용매로 국부적으로 처리될 때 정보가 기록층의 처리 영역에서 생성되거나 또는 저장되도록 흠수 스펙트럼 및/또는 광도전성을 변화시킬 수 있는 유기 기록층에 정보를 저장하는 방법에 있어서, 유기 용매가 실온에서 고체이고 기록층에 존재하며 또 이 용매는 정보의 입력에 따라 레이저 비임의 작용에 의해 중착되거나 또는 용융되는 것을 특징으로 하는 유기 기록층에 정보를 저정하는 방법.
  2. 정보의 입력에 따라서 유기 용매로 국부적으로 처리될 때 흉수 스펙트럼 및/또는 광도전성을 변화시킬 수 있는 유기 기록층에 정보를 저장하는 방법에 있어서, 유기 용맥 기록층에 존재하는 고체 유기 전구체의 광화학적 및/또는 열분해에 의해 형성되고 이 분해는 정보의 입혁에 따라서 레이저 비임의 작용에 의해 실행되는 것을 특징으로 하는 기록층에 정보를 저장하는 방법.
  3. 제1항 또는 제2항에 있어서, 기록층이 퀴나크리돈,디티오퀴나크이돈, 퀴나크리돈퀴논, 프탈로시아닌, 디케토-, 모노케토모노티오케토-또는 티티오케토피롤피롤을 함유하는 방법.
  4. 제3항에 있어서, 퀴나크리돈 또는 디티오퀴나크리돈 하기 일반식(Ⅰ) 또는 (Ⅱ)의 화합물인 방법:
    상기식에서, a및 b는 -H, -F,-Cl,-Br,-CH 또는 -OCH3이고, 또 Z는 O 또는 S임.
  5. 제4항에 잇어서, 일반식(Ⅰ) 및 (Ⅱ)중에서 a및 b가 -H이고 또 Z는 S인 방법
  6. 제3항에 있어서, 이케토-, 모노케토모노티오케토- 또는 디티오케토피롤피롤이 하기 일반식(Ⅲ)의 화합물인 방법 :
    상기식에서, Z1및 Z2는 서로 독립해서 O또는 S이고, 또 C및 d는 서로 독립해서 -H, -Cl, -Br, -Ch3, -OCH3, -N(CH3)2, -SC6H5또는 -S-C1-C12알컬임
  7. 제6항에 있어서, Z1및 Z2가 S인방법
  8. 제6항에 있어서, Z1및 Z2가 S이고 또 c 및 d가 -H인 방법
  9. 제1항 또는 제2항에 있어서, 지지체 또는 기판에 차례로 도포된 얇은 광-반사 금속층에 기록층이 도포되는 방법.
  10. 제1항 또는 제2항에 있어서, 전극인 투명 전도성층이 먼저 도포된 다음 기록층 및 얇은 전도성 금속 층이 도포된 투명 지지체 또는 기판이 사용된 방법.
  11. 제1항 또는 제2항에 있어서, 유기 용매 또는 유기 전구체가 기록층내에서 개별 층을 형성하는 방법.
  12. 제11항에 있어서,지지체 도는 기판에 차례로 도포된 얇은 급속층이 도포되거나, 또는 개별층을 직접적으로 지지체 또는 기판에 도포하는 방법.
  13. 제1항에 있어서, 유기 용매가 말론산, N-페닐우레아 및 바람직하게는 디벤질 술폭사이드로 구성된 군으로부터 선정되는 방법.
  14. 제1항 또는 제2항에 있어서, 용매 처리에 의해 유도된 흠수 스펙트럼에서의 변화 및 기록된 정보가 마이크로 검출기에 의해 판독되는 방법.
  15. 제1항 또는 제2항에 있어서, 용매 처리에 의해 유도된 광도전성이 변화가 내장 전극 시스템에 의해 조절되는 방법.
  16. 제1항 또는 제2항에 있어서, 정보를 함유하는 기록층이 광수용체 패턴으로 사용되는 방법.
  17. 기판 및 제1항 또는 제2항에서 청구된 기록층으로 구성된 광학 기록 매체.
  18. 제1항 또는 제2항에서 청구된 방법에 의해 수득할 수 있는 전자 정보를 함유하는 기록 재료.
KR1019910022329A 1990-12-12 1991-12-06 고 저장 밀도의 정보 저장 방법 KR920013312A (ko)

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Application Number Priority Date Filing Date Title
CH392490 1990-12-12
CH3924/90-6 1990-12-12

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KR920013312A true KR920013312A (ko) 1992-07-28

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US (1) US5352551A (ko)
EP (1) EP0490817B1 (ko)
JP (1) JPH04286727A (ko)
KR (1) KR920013312A (ko)
DE (1) DE59108177D1 (ko)

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Publication number Priority date Publication date Assignee Title
JP3076412B2 (ja) * 1991-07-24 2000-08-14 松下電器産業株式会社 光学的情報記録媒体および光学的情報記録再生方法
US5316852A (en) * 1991-08-26 1994-05-31 Ciba-Geigy Corporation Coated material and the use thereof
EP0546994A1 (de) * 1991-12-10 1993-06-16 Ciba-Geigy Ag Verfahren zur optischen Informationsspeicherung
TW327210B (en) * 1992-03-11 1998-02-21 Ciba Sc Holding Ag Process for recording information and material used therein
TW472072B (en) * 1995-05-12 2002-01-11 Ciba Sc Holding Ag Process for colouration of high molecular weight organic materials in the mass with soluble phthalocyanine precursors
DE69927567T2 (de) * 1998-11-13 2006-06-14 Canon Kk Elektrophotographisches lichtempfindliches Element, Verfahrenskassette und elektrophotographischer Apparat
EP1491951A3 (en) * 2003-06-09 2010-03-31 FUJIFILM Corporation Positive-working resist composition

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Publication number Priority date Publication date Assignee Title
DE2936926C2 (de) * 1979-09-12 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Herstellen von mit verschiedenen Zeichen versehenen gleichartigen Kunststoffteilen, insbesondere Kunststoff-Gerätetasten durch Spritzgießen
DE3044722C2 (de) * 1980-11-27 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Herstellen von mit verschiedenen Zeichen versehenen gleichartigen Kuststoffteilen, insbesondere Kunststoff-Gerätetasten durch Spritzgießen
EP0061426B1 (de) * 1981-03-20 1985-02-13 Ciba-Geigy Ag Verfahren zum Färben von hochmolekularem organischem Material und neue polycyclische Pigmente
US4426434A (en) * 1981-06-23 1984-01-17 Nippon Telegraph & Telephone Public Corp. Electrophotographic photoreceptor and preparation thereof
EP0187620B1 (de) * 1985-01-03 1991-04-17 Ciba-Geigy Ag Dithioketo-pyrrolo-pyrrole, Verfahren zu deren Herstellung und Verwendung
AU597240B2 (en) * 1985-02-05 1990-05-31 Ciba-Geigy Ag Laser marking of pigmented systems
US5032499A (en) * 1986-08-08 1991-07-16 Konishiroku Photo Industry Co., Ltd. Thermal light-sensitive material with combination of fog restrainers
US4760004A (en) * 1986-11-10 1988-07-26 Ciba-Geigy Corporation Thioquinacridones and isothioquinacridones, preparation and use thereof
EP0340968A3 (en) * 1988-04-30 1992-05-06 Seiko Epson Corporation Thin film device and method of manufacturing the same
JP2564642B2 (ja) * 1989-02-20 1996-12-18 日本製紙株式会社 光記録体
US5144333A (en) * 1989-06-09 1992-09-01 Ciba-Geigy Corporation Process for the storage of information in an organic recording layer

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Publication number Publication date
DE59108177D1 (de) 1996-10-17
JPH04286727A (ja) 1992-10-12
EP0490817B1 (de) 1996-09-11
EP0490817A1 (de) 1992-06-17
US5352551A (en) 1994-10-04

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