BE887677A - OPTICAL RECORDING PRODUCT CONTAINING ALPHA, ALPHA'-BIS- (DIALKYLAMINOBENZYLIDENE) -CETONE DYE - Google Patents

OPTICAL RECORDING PRODUCT CONTAINING ALPHA, ALPHA'-BIS- (DIALKYLAMINOBENZYLIDENE) -CETONE DYE

Info

Publication number
BE887677A
BE887677A BE0/203921A BE203921A BE887677A BE 887677 A BE887677 A BE 887677A BE 0/203921 A BE0/203921 A BE 0/203921A BE 203921 A BE203921 A BE 203921A BE 887677 A BE887677 A BE 887677A
Authority
BE
Belgium
Prior art keywords
alpha
dialkylaminobenzylidene
cetone
dye
bis
Prior art date
Application number
BE0/203921A
Other languages
French (fr)
Inventor
D Specht
H Thomas
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of BE887677A publication Critical patent/BE887677A/en

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
    • 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
    • G11B7/241—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
    • G11B7/252—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
    • G11B7/2533—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
    • G11B7/2535—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 polyesters, e.g. PET, PETG or PEN
BE0/203921A 1980-02-25 1981-02-25 OPTICAL RECORDING PRODUCT CONTAINING ALPHA, ALPHA'-BIS- (DIALKYLAMINOBENZYLIDENE) -CETONE DYE BE887677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12438280A 1980-02-25 1980-02-25

Publications (1)

Publication Number Publication Date
BE887677A true BE887677A (en) 1981-08-25

Family

ID=22414531

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/203921A BE887677A (en) 1980-02-25 1981-02-25 OPTICAL RECORDING PRODUCT CONTAINING ALPHA, ALPHA'-BIS- (DIALKYLAMINOBENZYLIDENE) -CETONE DYE

Country Status (6)

Country Link
JP (1) JPS56135557A (en)
BE (1) BE887677A (en)
CA (1) CA1154963A (en)
DE (1) DE3106878A1 (en)
FR (1) FR2476546A1 (en)
GB (1) GB2070977B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57211145A (en) * 1981-06-23 1982-12-24 Japan Synthetic Rubber Co Ltd Photoresist composition
JPS60500329A (en) * 1982-12-31 1985-03-14 ミネソタ　マイニング　アンド　マニユフアクチユアリング　コンパニ− Recording medium for optical data storage
WO1984002795A1 (en) * 1982-12-31 1984-07-19 Minnesota Mining & Mfg Recording medium for optical data storage
US4499165A (en) * 1983-03-09 1985-02-12 Eastman Kodak Company Amorphous compositions of dyes and binder-mixtures in optical recording elements and information recorded elements
US8119041B2 (en) 2001-09-05 2012-02-21 Fujifilm Corporation Non-resonant two-photon absorption induction method and process for emitting light thereby

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2133515B2 (en) * 1970-07-09 1976-08-12 E.I. du Pont de Nemours and Co., Wilmington, Del. (V.StA.) LIGHT-SENSITIVE MIXTURE
WO1979000404A1 (en) * 1977-12-19 1979-07-12 Eastman Kodak Co Medium for recording by thermal deformation

Also Published As

Publication number Publication date
DE3106878A1 (en) 1982-01-07
JPS56135557A (en) 1981-10-23
FR2476546B1 (en) 1983-06-17
GB2070977B (en) 1983-09-21
CA1154963A (en) 1983-10-11
FR2476546A1 (en) 1981-08-28
GB2070977A (en) 1981-09-16
DE3106878C2 (en) 1987-07-09
JPH0155120B2 (en) 1989-11-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: EASTMAN KODAK CY

Effective date: 19900228