DE69605157T2 - Medium für optische Aufzeichnung - Google Patents

Medium für optische Aufzeichnung

Info

Publication number
DE69605157T2
DE69605157T2 DE69605157T DE69605157T DE69605157T2 DE 69605157 T2 DE69605157 T2 DE 69605157T2 DE 69605157 T DE69605157 T DE 69605157T DE 69605157 T DE69605157 T DE 69605157T DE 69605157 T2 DE69605157 T2 DE 69605157T2
Authority
DE
Germany
Prior art keywords
group
carbon atoms
wavelength
layer
recording medium
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
DE69605157T
Other languages
German (de)
English (en)
Other versions
DE69605157D1 (de
Inventor
Tsutami Misawa
Taizo Nishimoto
Kenichi Sugimoto
Keisuke Takuma
Takeshi Tsuda
Hideki Umehara
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Chemicals Inc
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 Mitsui Chemicals Inc filed Critical Mitsui Chemicals Inc
Publication of DE69605157D1 publication Critical patent/DE69605157D1/de
Application granted granted Critical
Publication of DE69605157T2 publication Critical patent/DE69605157T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/244Record 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
    • G11B7/246Record 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
    • G11B7/247Record 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
    • G11B7/2472Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/244Record 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
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B45/00Complex metal compounds of azo dyes
    • C09B45/34Preparation from o-monohydroxy azo compounds having in the o'-position an atom or functional group other than hydroxyl, alkoxy, carboxyl, amino or keto groups
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/244Record 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
    • G11B7/246Record 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
    • G11B7/248Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/244Record 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
    • G11B7/249Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/257Record 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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
DE69605157T 1995-07-20 1996-07-22 Medium für optische Aufzeichnung Expired - Fee Related DE69605157T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP18401395 1995-07-20
JP19662495 1995-08-01
JP22052795 1995-08-29
JP27995395 1995-10-27

Publications (2)

Publication Number Publication Date
DE69605157D1 DE69605157D1 (de) 1999-12-23
DE69605157T2 true DE69605157T2 (de) 2000-08-17

Family

ID=27475142

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69605157T Expired - Fee Related DE69605157T2 (de) 1995-07-20 1996-07-22 Medium für optische Aufzeichnung

Country Status (4)

Country Link
EP (1) EP0755052B1 (enExample)
KR (1) KR100201210B1 (enExample)
DE (1) DE69605157T2 (enExample)
TW (1) TW340864B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3486709B2 (ja) * 1996-06-21 2004-01-13 株式会社リコー 光記録媒体
DE69730398T2 (de) * 1996-11-20 2005-09-08 Mitsubishi Chemical Corp. Sulfonamide und Verfahren zu ihrer Herstellung, Metall-chelates hergestellt aus den Sulfonamiden, und optisches Aufzeichnungsmaterial hergestellt aus den Metall-chelaten
DE69735460T2 (de) * 1996-12-18 2006-11-16 Mitsubishi Kagaku Media Co. Ltd. Optische Aufzeichnungsplatte
JPH10297097A (ja) * 1997-04-28 1998-11-10 Ricoh Co Ltd 光記録媒体
CN1141703C (zh) * 1997-05-08 2004-03-10 松下电器产业株式会社 光记录媒体
KR100316772B1 (ko) * 1998-04-09 2002-01-16 윤종용 광기록 매체
JP3685368B2 (ja) * 1998-08-18 2005-08-17 株式会社リコー 光記録媒体
US20030006516A1 (en) * 2001-03-28 2003-01-09 Horst Berneth Optical data storage medium containing a heterocyclic azo dye as the light-absorbing compound in the information layer
US7572517B2 (en) 2002-07-08 2009-08-11 Target Technology Company, Llc Reflective or semi-reflective metal alloy coatings
WO2004102552A2 (en) * 2003-05-16 2004-11-25 Koninklijke Philips Electronics N.V. Optical data storage medium for write once recording
JP4778300B2 (ja) 2004-12-15 2011-09-21 株式会社リコー 追記型光記録媒体
JP2009070515A (ja) * 2007-09-14 2009-04-02 Mitsubishi Chemicals Corp 光記録媒体
CN108017650A (zh) * 2017-03-08 2018-05-11 先尼科化工(上海)有限公司 一种用于滤光片的酞菁化合物及其制备方法和应用方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023386A1 (en) * 1979-07-26 1981-02-04 Imperial Chemical Industries Plc Disperse monoazo dyes, their preparation and their application to synthetic textile materials
JPS58112794A (ja) 1981-12-28 1983-07-05 Ricoh Co Ltd 光学的情報記録媒体
JPS60239948A (ja) 1984-05-15 1985-11-28 Ricoh Co Ltd 光情報記録媒体
JPS6230090A (ja) 1984-12-28 1987-02-09 Kuraray Co Ltd 光情報記録媒体
DE3577491D1 (de) * 1984-12-28 1990-06-07 Kuraray Co Optisches informationsaufzeichnungsmedium.
JPH0771868B2 (ja) 1986-06-30 1995-08-02 株式会社クラレ 光記録媒体
JPH0771867B2 (ja) 1986-06-30 1995-08-02 株式会社クラレ 光情報記録媒体
JPH0771869B2 (ja) 1986-06-30 1995-08-02 株式会社クラレ 光学記録媒体
JPS63153192A (ja) 1986-08-11 1988-06-25 Sumitomo Chem Co Ltd 光情報記録媒体
JPH01110193A (ja) 1987-10-23 1989-04-26 Mitsui Toatsu Chem Inc 光記録媒体
CA2005520A1 (en) 1988-12-15 1990-06-15 Hisato Itoh Near infrared absorbent and display/recording materials prepared by using same
JP2859702B2 (ja) 1989-09-25 1999-02-24 三井化学株式会社 フタロニトリル化合物
JPH03141582A (ja) 1989-10-25 1991-06-17 Nissin Electric Co Ltd エレクトロルミネッセンス素子の製造方法
KR0152089B1 (ko) 1990-03-19 1998-10-01 미우라 아끼라 금속 킬레이트 화합물 및 그것을 이용한 광학적 기록 매체
JP2870952B2 (ja) 1990-03-19 1999-03-17 三菱化学株式会社 光学記録体
EP0483382B1 (en) * 1990-05-17 1995-08-09 Mitsubishi Chemical Corporation Metal chelate compound and optical recording medium prepared therefrom
WO1991018950A1 (en) 1990-05-25 1991-12-12 Mitsubishi Kasei Corporation Dye composition and optical recording medium
JP2890687B2 (ja) 1990-06-13 1999-05-17 三菱化学株式会社 アゾ金属キレート色素および該色素を用いた光学記録媒体
JPH04330649A (ja) 1991-02-13 1992-11-18 Ricoh Co Ltd 光情報記録媒体
JP3168469B2 (ja) 1991-04-05 2001-05-21 三菱化学株式会社 光学記録媒体
JP3019469B2 (ja) 1991-06-10 2000-03-13 三菱化学株式会社 光記録媒体
JP3175279B2 (ja) 1992-04-02 2001-06-11 三菱化学株式会社 金属キレート化合物および該化合物を用いた光学記録媒体
EP0572973B1 (en) * 1992-06-02 1998-08-19 Mitsubishi Chemical Corporation Metal chelate compound and optical recording medium using the compound
JPH0819341B2 (ja) 1992-06-02 1996-02-28 三菱化学株式会社 金属キレート化合物及び該化合物を用いた光学記録媒体
JPH06107149A (ja) 1992-09-29 1994-04-19 Aisin Seiki Co Ltd ブレーキ液圧制御装置
WO1995002848A1 (en) * 1993-07-12 1995-01-26 Minnesota Mining And Manufacturing Company Multifunctional azo compounds and polymers derived therefrom for nonlinear optics

Also Published As

Publication number Publication date
EP0755052B1 (en) 1999-11-17
EP0755052A3 (enExample) 1997-02-12
KR100201210B1 (ko) 1999-06-15
DE69605157D1 (de) 1999-12-23
KR970007897A (ko) 1997-02-21
TW340864B (en) 1998-09-21
EP0755052A2 (en) 1997-01-22

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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