TW340864B - Optical recording medium - Google Patents

Optical recording medium

Info

Publication number
TW340864B
TW340864B TW085108498A TW85108498A TW340864B TW 340864 B TW340864 B TW 340864B TW 085108498 A TW085108498 A TW 085108498A TW 85108498 A TW85108498 A TW 85108498A TW 340864 B TW340864 B TW 340864B
Authority
TW
Taiwan
Prior art keywords
carbon number
total carbon
alkyl
substitutable
alkoxy
Prior art date
Application number
TW085108498A
Other languages
English (en)
Chinese (zh)
Inventor
Tsutami Misawa
Kenichi Sugimoto
Taizo Nishimoto
Takeshi Tsuda
Hideki Umebara
Original Assignee
Mitsui Toatsu Chemicals
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 Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Application granted granted Critical
Publication of TW340864B publication Critical patent/TW340864B/zh

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
    • 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
    • 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)
TW085108498A 1995-07-20 1996-07-11 Optical recording medium TW340864B (en)

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 (1)

Publication Number Publication Date
TW340864B true TW340864B (en) 1998-09-21

Family

ID=27475142

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085108498A TW340864B (en) 1995-07-20 1996-07-11 Optical recording medium

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8163366B2 (en) 2004-12-15 2012-04-24 Ricoh Company, Ltd. Write-once-read-many optical recording medium
TWI386936B (zh) * 2007-09-14 2013-02-21 Mitsubishi Kagaku Media Co Ltd Optical recording medium and its recording and reproducing method

Families Citing this family (11)

* 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
EP0844243B1 (en) * 1996-11-20 2004-08-25 Mitsubishi Chemical Corporation Sulfonamide compound and method for its production, metal chelate compound employing the sulfonamide compound, and optical recording medium employing the metal chelate compound
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
TW572333U (en) * 1997-05-08 2004-01-11 Matsushita Electric Industrial Co Ltd Optical recording medium
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
JP2004523396A (ja) * 2001-03-28 2004-08-05 バイエル アクチェンゲゼルシャフト 情報層中に吸光性化合物として複素環式アゾ色素を含有する光学データ記録媒体
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
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

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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
JPH0771869B2 (ja) 1986-06-30 1995-08-02 株式会社クラレ 光学記録媒体
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
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
DE68928559T2 (de) 1988-12-15 1998-06-18 Mitsui Toatsu Chemicals Absorbiermittel im nahen Infrarot und Anzeige-/Aufzeichnungsmaterialien, die daraus hergestellt sind
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
WO1991018057A1 (en) 1990-05-17 1991-11-28 Mitsubishi Kasei Corporation Metal chelate compound and optical recording medium prepared therefrom
EP0483387B1 (en) 1990-05-25 1995-08-23 Mitsubishi Chemical 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
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
CA2097458C (en) * 1992-06-02 2004-07-20 Tameichi Ochiai Metal chelate compound and optical recording medium using the compound
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8163366B2 (en) 2004-12-15 2012-04-24 Ricoh Company, Ltd. Write-once-read-many optical recording medium
TWI386936B (zh) * 2007-09-14 2013-02-21 Mitsubishi Kagaku Media Co Ltd Optical recording medium and its recording and reproducing method

Also Published As

Publication number Publication date
KR970007897A (ko) 1997-02-21
EP0755052B1 (en) 1999-11-17
EP0755052A2 (en) 1997-01-22
EP0755052A3 (https=) 1997-02-12
DE69605157T2 (de) 2000-08-17
DE69605157D1 (de) 1999-12-23
KR100201210B1 (ko) 1999-06-15

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