FR2476546B1 - - Google Patents

Info

Publication number
FR2476546B1
FR2476546B1 FR8103586A FR8103586A FR2476546B1 FR 2476546 B1 FR2476546 B1 FR 2476546B1 FR 8103586 A FR8103586 A FR 8103586A FR 8103586 A FR8103586 A FR 8103586A FR 2476546 B1 FR2476546 B1 FR 2476546B1
Authority
FR
France
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.)
Expired
Application number
FR8103586A
Other versions
FR2476546A1 (fr
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.)
Eastman Kodak Co
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 FR2476546A1 publication Critical patent/FR2476546A1/fr
Application granted granted Critical
Publication of FR2476546B1 publication Critical patent/FR2476546B1/fr
Granted 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
    • 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
FR8103586A 1980-02-25 1981-02-24 Produit d'enregistrement optique contenant un colorant a, a'-bis-(dialkylaminobenzylidene)-cetone Granted FR2476546A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2476546A1 FR2476546A1 (fr) 1981-08-28
FR2476546B1 true FR2476546B1 (fr) 1983-06-17

Family

ID=22414531

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8103586A Granted FR2476546A1 (fr) 1980-02-25 1981-02-24 Produit d'enregistrement optique contenant un colorant a, a'-bis-(dialkylaminobenzylidene)-cetone

Country Status (6)

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

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
WO1984002795A1 (fr) * 1982-12-31 1984-07-19 Minnesota Mining & Mfg Support d'enregistrement pour le stockage optique de donnees
DE3373585D1 (en) * 1982-12-31 1987-10-15 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 (de) * 1970-07-09 1976-08-12 E.I. du Pont de Nemours and Co., Wilmington, Del. (V.StA.) Lichtempfindliches gemisch
WO1979000404A1 (fr) * 1977-12-19 1979-07-12 Eastman Kodak Co Support pour enregistrement par deformation thermique

Also Published As

Publication number Publication date
DE3106878C2 (fr) 1987-07-09
GB2070977A (en) 1981-09-16
CA1154963A (fr) 1983-10-11
JPS56135557A (en) 1981-10-23
BE887677A (fr) 1981-08-25
DE3106878A1 (de) 1982-01-07
JPH0155120B2 (fr) 1989-11-22
FR2476546A1 (fr) 1981-08-28
GB2070977B (en) 1983-09-21

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Legal Events

Date Code Title Description
ST Notification of lapse