FR2602365A1 - Milieux d'enregistrement optique, colorants contenus dans ces milieux, et preparation et utilisation de ces colorants - Google Patents

Milieux d'enregistrement optique, colorants contenus dans ces milieux, et preparation et utilisation de ces colorants Download PDF

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Publication number
FR2602365A1
FR2602365A1 FR8710694A FR8710694A FR2602365A1 FR 2602365 A1 FR2602365 A1 FR 2602365A1 FR 8710694 A FR8710694 A FR 8710694A FR 8710694 A FR8710694 A FR 8710694A FR 2602365 A1 FR2602365 A1 FR 2602365A1
Authority
FR
France
Prior art keywords
formula
recording media
radical
light
layer
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR8710694A
Other languages
English (en)
French (fr)
Inventor
Hansrudolf Schwander
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2602365A1 publication Critical patent/FR2602365A1/fr
Withdrawn legal-status Critical Current

Links

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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
    • C09B1/32—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
FR8710694A 1986-07-30 1987-07-28 Milieux d'enregistrement optique, colorants contenus dans ces milieux, et preparation et utilisation de ces colorants Withdrawn FR2602365A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3064/86A CH670912A5 (de) 1986-07-30 1986-07-30

Publications (1)

Publication Number Publication Date
FR2602365A1 true FR2602365A1 (fr) 1988-02-05

Family

ID=4247818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8710694A Withdrawn FR2602365A1 (fr) 1986-07-30 1987-07-28 Milieux d'enregistrement optique, colorants contenus dans ces milieux, et preparation et utilisation de ces colorants

Country Status (5)

Country Link
JP (1) JPS6339390A (de)
CH (1) CH670912A5 (de)
DE (1) DE3724836A1 (de)
FR (1) FR2602365A1 (de)
GB (1) GB2193723B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270150A (en) * 1990-04-25 1993-12-14 Victor Company Of Japan, Ltd. Optical recording medium and process for producing it
EP0455124B1 (de) * 1990-04-25 1996-12-18 Victor Company Of Japan, Limited Optisches Aufzeichnungsmedium und Verfahren zu dessen Herstellung
US5608091A (en) * 1993-12-28 1997-03-04 Nippon Shokubai Co., Ltd. Quinizarin compound, method for production thereof, and use therefor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978247A (en) * 1974-01-28 1976-08-31 Rca Corporation Transfer recording process
GB2055218A (en) * 1979-06-04 1981-02-25 Xerox Corp Optical recording member
GB2100307A (en) * 1981-06-08 1982-12-22 Clorox Co Stable hydrochlorite solution suspendable dyes
DE3510361A1 (de) * 1984-03-23 1985-10-03 Basf Ag, 6700 Ludwigshafen Optisches aufzeichungsmedium und verfahren zu seiner herstellung
DE3426093A1 (de) * 1984-07-14 1986-01-23 Basf Ag, 6700 Ludwigshafen Optisches aufzeichnungsmedium und verfahren zu seiner herstellung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978247A (en) * 1974-01-28 1976-08-31 Rca Corporation Transfer recording process
GB2055218A (en) * 1979-06-04 1981-02-25 Xerox Corp Optical recording member
GB2100307A (en) * 1981-06-08 1982-12-22 Clorox Co Stable hydrochlorite solution suspendable dyes
DE3510361A1 (de) * 1984-03-23 1985-10-03 Basf Ag, 6700 Ludwigshafen Optisches aufzeichungsmedium und verfahren zu seiner herstellung
DE3426093A1 (de) * 1984-07-14 1986-01-23 Basf Ag, 6700 Ludwigshafen Optisches aufzeichnungsmedium und verfahren zu seiner herstellung

Also Published As

Publication number Publication date
DE3724836A1 (de) 1988-02-11
GB8717515D0 (en) 1987-08-26
JPS6339390A (ja) 1988-02-19
GB2193723B (en) 1990-07-04
CH670912A5 (de) 1989-07-14
GB2193723A (en) 1988-02-17

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