CA1154963A - USE OF.alpha.,.alpha.'-BIS(DIALKYLAMINOBENZYLIDENE) KETONE DYES IN OPTICAL RECORDING ELEMENTS - Google Patents

USE OF.alpha.,.alpha.'-BIS(DIALKYLAMINOBENZYLIDENE) KETONE DYES IN OPTICAL RECORDING ELEMENTS

Info

Publication number
CA1154963A
CA1154963A CA000369312A CA369312A CA1154963A CA 1154963 A CA1154963 A CA 1154963A CA 000369312 A CA000369312 A CA 000369312A CA 369312 A CA369312 A CA 369312A CA 1154963 A CA1154963 A CA 1154963A
Authority
CA
Canada
Prior art keywords
dye
bis
binder
support
recording element
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.)
Expired
Application number
CA000369312A
Other languages
English (en)
French (fr)
Inventor
Harold T. Thomas
Donald P. Specht
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
Application granted granted Critical
Publication of CA1154963A publication Critical patent/CA1154963A/en
Expired 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

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
CA000369312A 1980-02-25 1981-01-26 USE OF.alpha.,.alpha.'-BIS(DIALKYLAMINOBENZYLIDENE) KETONE DYES IN OPTICAL RECORDING ELEMENTS Expired CA1154963A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12438280A 1980-02-25 1980-02-25
US124,382 1980-02-25

Publications (1)

Publication Number Publication Date
CA1154963A true CA1154963A (en) 1983-10-11

Family

ID=22414531

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000369312A Expired CA1154963A (en) 1980-02-25 1981-01-26 USE OF.alpha.,.alpha.'-BIS(DIALKYLAMINOBENZYLIDENE) KETONE DYES IN OPTICAL RECORDING ELEMENTS

Country Status (6)

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

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 (ja) * 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− 光学デ−タ記憶用記録媒体
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 (de) * 1970-07-09 1976-08-12 E.I. du Pont de Nemours and Co., Wilmington, Del. (V.StA.) Lichtempfindliches gemisch
WO1979000404A1 (en) * 1977-12-19 1979-07-12 Eastman Kodak Co Medium for recording by thermal deformation

Also Published As

Publication number Publication date
BE887677A (fr) 1981-08-25
DE3106878A1 (de) 1982-01-07
JPS56135557A (en) 1981-10-23
FR2476546B1 (de) 1983-06-17
GB2070977B (en) 1983-09-21
FR2476546A1 (fr) 1981-08-28
GB2070977A (en) 1981-09-16
DE3106878C2 (de) 1987-07-09
JPH0155120B2 (de) 1989-11-22

Similar Documents

Publication Publication Date Title
US4415621A (en) Use of α,α-bis(dialkylaminobenzylidene) ketone dyes in optical recording elements
US4814256A (en) Optical recording material
US4769307A (en) Optical recording member
EP0463784B1 (de) Optisches Aufzeichnungsmedium, Verfahren zur optischen Aufzeichnung und Verfahren zur optischen Wiedergabe
US4584258A (en) Recording and information record elements comprising telluropyrlium dyes
US4783393A (en) Dye mixtures and optical recording elements containing same
JPS62230857A (ja) ナフトラクタム色素及びこれを含有する光学的記録媒体
CA1154963A (en) USE OF.alpha.,.alpha.'-BIS(DIALKYLAMINOBENZYLIDENE) KETONE DYES IN OPTICAL RECORDING ELEMENTS
US4904567A (en) Optical recording member
US4917989A (en) Optical recording medium which has a reflector layer containing a silicon-phthalocyanine derivative
US5084370A (en) Recording medium for optical data storage
EP0279426B1 (de) Optischer Aufzeichnungsträger
EP0837458A1 (de) Stärkere optische Aufzeichnungselemente, die einen metallisierenden Azo-Dianion mit zwei kationischen Farbstoff-Gegenionen bestehenden Vierfach-Farbstoff enthalten
US5817388A (en) Multi-component dye compositions for optical recording media
JPH07169091A (ja) 光学記録層用金属化アゾ−エーテル系色素
US7316890B2 (en) Indolestyryl compound for use in recording media and method for fabrication thereof
JP3074715B2 (ja) 光学記録媒体
JP2630381B2 (ja) 光情報記録媒体
JP3564962B2 (ja) 光記録媒体及びその光記録再生方法
JPS61186384A (ja) 光学記録体
US6447981B1 (en) Metallized azo thioether dyes
JP2600763B2 (ja) 含金属化合物および該化合物を使用した光学記録媒体
JPH0678285B2 (ja) スクアリリウム化合物及び該化合物を含有する光学記録体
JPH0558050A (ja) フタロシアニン誘導体及び該誘導体を含有する光学記録体
JP3121910B2 (ja) 光記録ディスクの製造方法

Legal Events

Date Code Title Description
MKEX Expiry