JPH0461792B2 - - Google Patents

Info

Publication number
JPH0461792B2
JPH0461792B2 JP57177776A JP17777682A JPH0461792B2 JP H0461792 B2 JPH0461792 B2 JP H0461792B2 JP 57177776 A JP57177776 A JP 57177776A JP 17777682 A JP17777682 A JP 17777682A JP H0461792 B2 JPH0461792 B2 JP H0461792B2
Authority
JP
Japan
Prior art keywords
represent
alkyl group
group
copolymer
carbon atoms
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 - Lifetime
Application number
JP57177776A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5967092A (ja
Inventor
Noryoshi Nanba
Shigeru Asami
Akihiko Kuroiwa
Shiro Nakagawa
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Priority to JP57177776A priority Critical patent/JPS5967092A/ja
Publication of JPS5967092A publication Critical patent/JPS5967092A/ja
Publication of JPH0461792B2 publication Critical patent/JPH0461792B2/ja
Priority to US07/990,979 priority patent/US5741623A/en
Priority to US07/990,977 priority patent/US5670295A/en
Priority to US08/482,165 priority patent/US5512416A/en
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
    • G11B7/247—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 methine or polymethine dyes
    • G11B7/2472—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 methine or polymethine dyes cyanine
    • 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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0008—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain
    • C09B23/0041—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being bound through a nitrogen atom
    • 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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0066—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of a carbocyclic ring,(e.g. benzene, naphtalene, cyclohexene, cyclobutenene-quadratic acid)
    • 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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0075—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring
    • 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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
    • 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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/08—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines
    • C09B23/083—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines five >CH- groups
    • 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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/08—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines
    • C09B23/086—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines more than five >CH- 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
    • G11B7/242—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
    • G11B7/249—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 organometallic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP57177776A 1982-07-30 1982-10-11 光記録媒体 Granted JPS5967092A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57177776A JPS5967092A (ja) 1982-10-11 1982-10-11 光記録媒体
US07/990,979 US5741623A (en) 1982-07-30 1992-12-09 Optical recording medium
US07/990,977 US5670295A (en) 1982-07-30 1992-12-09 Optical recording medium
US08/482,165 US5512416A (en) 1982-07-30 1995-06-06 Optical recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57177776A JPS5967092A (ja) 1982-10-11 1982-10-11 光記録媒体

Publications (2)

Publication Number Publication Date
JPS5967092A JPS5967092A (ja) 1984-04-16
JPH0461792B2 true JPH0461792B2 (enrdf_load_stackoverflow) 1992-10-02

Family

ID=16036908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57177776A Granted JPS5967092A (ja) 1982-07-30 1982-10-11 光記録媒体

Country Status (1)

Country Link
JP (1) JPS5967092A (enrdf_load_stackoverflow)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0613238B2 (ja) * 1982-11-08 1994-02-23 株式会社リコー 光学的情報記録媒体
US5219707A (en) * 1983-01-12 1993-06-15 Tdk Corporation Photostable cyanine dye and optical recording medium
JPS59150795A (ja) * 1983-02-17 1984-08-29 Ricoh Co Ltd 光学的情報記録媒体
JPS59202892A (ja) * 1983-05-04 1984-11-16 Ricoh Co Ltd 光学的情報記録媒体
US4656121A (en) * 1984-02-06 1987-04-07 Ricoh Co., Ltd. Optical information recording medium
JPS60230891A (ja) * 1984-05-01 1985-11-16 Ricoh Co Ltd 光学的情報記録媒体
US4626496A (en) * 1984-06-19 1986-12-02 Ricoh Co., Ltd. Optical information recording medium
JPH0643147B2 (ja) * 1984-08-13 1994-06-08 株式会社リコー 光情報記録媒体
FR2569034B1 (fr) * 1984-08-13 1990-08-10 Ricoh Kk Milieu d'enregistrement optique d'informations
JPH07121613B2 (ja) * 1984-11-02 1995-12-25 株式会社リコー 光情報記録媒体
JPS61102292A (ja) * 1984-10-26 1986-05-20 Ricoh Co Ltd 光情報記録媒体
JP2521702B2 (ja) * 1985-04-26 1996-08-07 株式会社リコー 光情報記録媒体
US4735839A (en) * 1985-07-10 1988-04-05 Ricoh Co., Ltd. Optical information recording medium
JPS6236469A (ja) * 1985-08-12 1987-02-17 Nippon Kayaku Co Ltd インドレニン化合物及びそれを含有する光記録媒体
JPS6250187A (ja) * 1985-08-29 1987-03-04 Nippon Kayaku Co Ltd 耐光堅牢度向上法
US4908294A (en) * 1986-02-13 1990-03-13 Olympus Optical Co., Ltd. Optical information recording medium
DE3706266A1 (de) * 1986-02-28 1987-09-03 Olympus Optical Co Aufzeichnungstraeger fuer optische informationen
US4847385A (en) * 1986-03-28 1989-07-11 Ricoh Company, Ltd. Cyanine dyes
US4885228A (en) * 1986-07-29 1989-12-05 Fuji Photo Film Co., Ltd. Optical information recording medium
JPH0798421B2 (ja) * 1987-06-09 1995-10-25 富士写真フイルム株式会社 光情報記録媒体
JPH074978B2 (ja) * 1987-08-05 1995-01-25 太陽誘電株式会社 光情報記録媒体
JPS6440386A (en) * 1987-08-05 1989-02-10 Taiyo Yuden Kk Optical data recording medium
JPH074977B2 (ja) * 1987-08-05 1995-01-25 太陽誘電株式会社 光情報記録媒体
JPH074976B2 (ja) * 1987-08-05 1995-01-25 太陽誘電株式会社 光情報記録媒体
JPH074980B2 (ja) * 1987-08-05 1995-01-25 太陽誘電株式会社 ディスクへの記録再生方法
JPS6440384A (en) * 1987-08-05 1989-02-10 Taiyo Yuden Kk Optical data recording medium
JPH074979B2 (ja) * 1987-08-05 1995-01-25 太陽誘電株式会社 光情報記録媒体
JPH074975B2 (ja) * 1987-08-05 1995-01-25 太陽誘電株式会社 光情報記録媒体
JPH074982B2 (ja) * 1987-08-06 1995-01-25 太陽誘電株式会社 光情報記録媒体
JPH074981B2 (ja) * 1987-08-06 1995-01-25 太陽誘電株式会社 光情報記録媒体
US5021276A (en) 1988-06-20 1991-06-04 Hitachi Maxell, Ltd. Optical data recording medium and manufacturing method thereof
GB9305324D0 (en) * 1993-03-16 1993-05-05 Minnesota Mining & Mfg Photothemographic imaging materials and sensitisers therefor
JPH07272328A (ja) * 1994-03-28 1995-10-20 Cheil Synthetics Inc 有機光記録媒体の再記録防止方法
EP3517146A1 (en) 2018-01-26 2019-07-31 Université de Strasbourg Fluorescent polymeric coating film for medical devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7809159A (nl) * 1977-09-29 1979-04-02 Philips Nv Informatieregistratie element met kleurstof bevattende hulplaag.
JPS5486905A (en) * 1977-12-21 1979-07-10 Hitachi Construction Machinery Method and device for driving stake
JPS58194595A (ja) * 1982-05-10 1983-11-12 Canon Inc 光学記録媒体

Also Published As

Publication number Publication date
JPS5967092A (ja) 1984-04-16

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