DE3783529D1 - Optisches aufzeichnungsmedium. - Google Patents

Optisches aufzeichnungsmedium.

Info

Publication number
DE3783529D1
DE3783529D1 DE8787306487T DE3783529T DE3783529D1 DE 3783529 D1 DE3783529 D1 DE 3783529D1 DE 8787306487 T DE8787306487 T DE 8787306487T DE 3783529 T DE3783529 T DE 3783529T DE 3783529 D1 DE3783529 D1 DE 3783529D1
Authority
DE
Germany
Prior art keywords
recording medium
optical recording
optical
medium
recording
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 - Fee Related
Application number
DE8787306487T
Other languages
English (en)
Other versions
DE3783529T2 (de
Inventor
Shigeru Hayashida
Seiji Tai
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.)
Hitachi Ltd
Resonac Corp
Original Assignee
Hitachi Chemical Co Ltd
Hitachi Ltd
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 Hitachi Chemical Co Ltd, Hitachi Ltd filed Critical Hitachi Chemical Co Ltd
Publication of DE3783529D1 publication Critical patent/DE3783529D1/de
Application granted granted Critical
Publication of DE3783529T2 publication Critical patent/DE3783529T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C09B47/00—Porphines; Azaporphines
    • C09B47/04—Phthalocyanines abbreviation: Pc
    • C09B47/045—Special non-pigmentary uses, e.g. catalyst, photosensitisers of phthalocyanine dyes or pigments
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/025—Silicon compounds without C-silicon linkages
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804—Compounds having Si-O-C linkages
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
DE8787306487T 1986-07-23 1987-07-22 Optisches aufzeichnungsmedium. Expired - Fee Related DE3783529T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17339486 1986-07-23

Publications (2)

Publication Number Publication Date
DE3783529D1 true DE3783529D1 (de) 1993-02-25
DE3783529T2 DE3783529T2 (de) 1993-05-13

Family

ID=15959589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787306487T Expired - Fee Related DE3783529T2 (de) 1986-07-23 1987-07-22 Optisches aufzeichnungsmedium.

Country Status (2)

Country Link
EP (2) EP0254553B1 (de)
DE (1) DE3783529T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3810956A1 (de) * 1988-03-31 1989-10-12 Basf Ag Neue siliciumnaphthalocyanine sowie duenne strahlungsempfindliche beschichtungsfilme, die diese verbindungen enthalten
CA1337194C (en) * 1988-04-07 1995-10-03 Koichi Kamijima Tetraazaporphin, process for producing the same, as well as optical recording media using the same and production processes thereof
DE3829851A1 (de) * 1988-09-02 1990-03-08 Basf Ag Tetraazaporphyrine sowie strahlungsempfindliche beschichtungsfilme
DE3830041A1 (de) * 1988-09-03 1990-03-08 Basf Ag Siliciumnaphthalocyanine mit ungesaettigten liganden sowie duenne strahlungsempfindliche beschichtungsfilme
WO1991010994A1 (en) * 1990-01-09 1991-07-25 Hoechst Celanese Corporation Low energy recording process
EP1077933A1 (de) * 1998-05-11 2001-02-28 Novo Nordisk A/S Substituierte Guanidinvebindungen und Diaminonitroethene, deren Hestellung und Verwendung
WO2008122531A2 (de) * 2007-04-05 2008-10-16 Basf Se Herstellung von silicium- und germaniumphthalocyaninen und verwandten substanzen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131609A (en) * 1978-02-23 1978-12-26 The United States Of America As Represented By The Secretary Of The Navy Silicon-phthalocyanine-siloxy monomers
US4492750A (en) * 1983-10-13 1985-01-08 Xerox Corporation Ablative infrared sensitive devices containing soluble naphthalocyanine dyes
JPS61177287A (ja) * 1985-02-04 1986-08-08 ヘキスト・セラニーズ・コーポレーション 発色団を含有する情報記録媒体

Also Published As

Publication number Publication date
EP0499345A2 (de) 1992-08-19
EP0254553A3 (en) 1988-11-30
EP0254553A2 (de) 1988-01-27
EP0499345A3 (en) 1992-09-09
DE3783529T2 (de) 1993-05-13
EP0254553B1 (de) 1993-01-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee