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
Application granted granted Critical
Publication of DE69605157D1 publication Critical patent/DE69605157D1/de
Publication of DE69605157T2 publication Critical patent/DE69605157T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/34—Preparation from o-monohydroxy azo compounds having in the o'-position an atom or functional group other than hydroxyl, alkoxy, carboxyl, amino or keto 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
    • G11B7/246—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
    • 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
    • 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
    • G11B7/257—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 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
EP0849727B1 (en) * 1996-12-18 2006-03-15 Mitsubishi Chemical Corporation Optical recording disk
JPH10297097A (ja) * 1997-04-28 1998-11-10 Ricoh Co Ltd 光記録媒体
KR20010012368A (ko) * 1997-05-08 2001-02-15 마츠시타 덴끼 산교 가부시키가이샤 광기록매체 및 그것을 사용한 정보의 기록재생방법
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
EP0188001B1 (en) * 1984-12-28 1990-05-02 Kuraray Co., Ltd. Optical information recording medium
JPS6230090A (ja) 1984-12-28 1987-02-09 Kuraray Co Ltd 光情報記録媒体
JPH0771867B2 (ja) 1986-06-30 1995-08-02 株式会社クラレ 光情報記録媒体
JPH0771868B2 (ja) 1986-06-30 1995-08-02 株式会社クラレ 光記録媒体
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
EP0373643B1 (en) 1988-12-15 1998-01-21 MITSUI TOATSU CHEMICALS, Inc. Near infrared absorbers 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
JP2870952B2 (ja) 1990-03-19 1999-03-17 三菱化学株式会社 光学記録体
WO1991014740A1 (en) 1990-03-19 1991-10-03 Mitsubishi Kasei Corporation Metal chelate compound and optical recording medium comprising the same
KR0159908B1 (ko) 1990-05-17 1999-02-18 에또오 다께또시 금속 킬레이트 화합물 및 그것을 이용한 광학적 기록 매체
DE69112337T2 (de) 1990-05-25 1996-05-02 Mitsubishi Chem Corp Farbstoffzusammensetzung und optisches aufzeichnungsmedium.
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
DE69605157D1 (de) 1999-12-23
EP0755052B1 (en) 1999-11-17
KR100201210B1 (ko) 1999-06-15
TW340864B (en) 1998-09-21
KR970007897A (ko) 1997-02-21
EP0755052A3 (enExample) 1997-02-12
EP0755052A2 (en) 1997-01-22

Similar Documents

Publication Publication Date Title
DE69703816T2 (de) Optisches Aufzeichnungsmedium
DE60027325T2 (de) Optisches Aufzeichnungsmedium und neue Azaporphyrinverbindung
DE3622256C2 (enExample)
KR100295371B1 (ko) 광기록매체
KR0160944B1 (ko) 색소 배합 조성물 및 광학 기록 매체
EP0676751B1 (en) Optical recording media
DE3521915C2 (enExample)
DE69325876T2 (de) Optisches Informationsaufzeichnungsmedium und Zusammensetzung für einen optischen Informationsaufzeichnungsfilm
DE69612189T2 (de) Optisches aufzeichnungsmaterial und optischer aufzeichnungsträger
DE69422132T2 (de) Metallisiertes Azo-Dianon mit zwei kationischen Farbstoff-Gegenionen für ein optisches Medium zur Aufzeichung von Informationen
DE69318625T2 (de) Element, das Azofarbstoffe verwendet, für die Aufzeichnung optischer Informationen
DE69520068T2 (de) Optische Aufzeichungsmedium mit Formazanmetallkomplexfarbstoff
EP0755052B1 (en) Optical recording medium
DE69824920T2 (de) Optisches Medium zur Aufzeichnung von Informationen und Verfahren zur Herstellung dafür
DE69610529T2 (de) Optisches Aufzeichnungsmedium mit Chinophthalonfarbstoffen
JPH1058828A (ja) 光記録媒体
DE60106745T2 (de) Optisches aufzeichnungsmedium
DE69730398T2 (de) Sulfonamide und Verfahren zu ihrer Herstellung, Metall-chelates hergestellt aus den Sulfonamiden, und optisches Aufzeichnungsmaterial hergestellt aus den Metall-chelaten
DE69703828T2 (de) Optische Aufzeichnungsschichten, die metallisierte Kein-k-Formazan-Farbstoffe, vermischt mit symmetrischen und unsymmetrischen Cyanin-Farbstoffen, enthalten
DE69828008T2 (de) Optisches Aufzeichnungsmedium und darin verwendbare Dipyrromethen Metall-Chelat-Verbindung
DE10249654B4 (de) Neue Indolstyryl-Verbindungen und ihre Verwendungen in Aufzeichnungsmedien mit hoher Dichte
KR20000011773A (ko) 광정보 기록 매체
DE60109861T2 (de) Optisches Aufzeichnungsmedium und Porphycen-Verbindung
US5145963A (en) Optical information recording medium and nickel dithiolate complex compounds employed in the same
DE69128118T2 (de) Metallchelat sowie jenes beinhaltende optisches aufzeichnungsmedium

Legal Events

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