DE69828008D1 - Optisches Aufzeichnungsmedium und darin verwendbare Dipyrromethen Metall-Chelat-Verbindung - Google Patents

Optisches Aufzeichnungsmedium und darin verwendbare Dipyrromethen Metall-Chelat-Verbindung

Info

Publication number
DE69828008D1
DE69828008D1 DE1998628008 DE69828008T DE69828008D1 DE 69828008 D1 DE69828008 D1 DE 69828008D1 DE 1998628008 DE1998628008 DE 1998628008 DE 69828008 T DE69828008 T DE 69828008T DE 69828008 D1 DE69828008 D1 DE 69828008D1
Authority
DE
Germany
Prior art keywords
recording medium
optical recording
metal chelate
chelate compound
compound usable
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
DE1998628008
Other languages
English (en)
Other versions
DE69828008T2 (de
Inventor
Tsutami Misawa
Taizo Nishimoto
Hisashi Tsukahara
Akira Ogiso
Kenichi Sugimoto
Kenji Mizoue
Keisuke Takuma
Kenichi Kato
Toshihiro Masaoka
Yojiro Kumagae
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.)
Yamamoto Chemicals Inc
Mitsui Chemicals Inc
Original Assignee
Yamamoto Chemicals Inc
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
Priority claimed from JP9252010A external-priority patent/JPH1192682A/ja
Priority claimed from JP33444697A external-priority patent/JP3656884B2/ja
Priority claimed from JP03290998A external-priority patent/JP3740565B2/ja
Priority claimed from JP03290898A external-priority patent/JP3740564B2/ja
Priority claimed from JP13673698A external-priority patent/JP3742507B2/ja
Application filed by Yamamoto Chemicals Inc, Mitsui Chemicals Inc filed Critical Yamamoto Chemicals Inc
Application granted granted Critical
Publication of DE69828008D1 publication Critical patent/DE69828008D1/de
Publication of DE69828008T2 publication Critical patent/DE69828008T2/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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • 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
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • 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
    • 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
    • G11B7/2492—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 neutral 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
    • G11B7/242—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
    • G11B7/243—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 inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • 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
    • G11B7/243—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 inorganic materials only, e.g. ablative layers
    • G11B2007/24318—Non-metallic elements
    • G11B2007/24326—Halides (F, CI, Br...)
    • 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
    • G11B7/252—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
    • G11B7/253—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 substrates
    • G11B7/2533—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 substrates comprising resins
    • G11B7/2534—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 substrates comprising resins polycarbonates [PC]
    • 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
    • G11B7/256—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 improving adhesion between layers
    • 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
    • G11B7/258—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 reflective layers
    • G11B7/2595—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 reflective layers based on gold
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
DE69828008T 1997-09-17 1998-09-17 Optisches Aufzeichnungsmedium und darin verwendbare Dipyrromethen Metall-Chelat-Verbindung Expired - Fee Related DE69828008T2 (de)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP25201097 1997-09-17
JP9252010A JPH1192682A (ja) 1997-09-17 1997-09-17 ジピロメテン金属キレート化合物及びそれを用いた光記録媒体
JP33444697A JP3656884B2 (ja) 1997-12-04 1997-12-04 光記録媒体
JP33444697 1997-12-04
JP03290998A JP3740565B2 (ja) 1998-02-16 1998-02-16 光記録媒体
JP3290998 1998-02-16
JP3290898 1998-02-16
JP03290898A JP3740564B2 (ja) 1998-02-16 1998-02-16 光記録媒体
JP13673698A JP3742507B2 (ja) 1998-05-19 1998-05-19 光記録媒体
JP13673698 1998-05-19

Publications (2)

Publication Number Publication Date
DE69828008D1 true DE69828008D1 (de) 2005-01-13
DE69828008T2 DE69828008T2 (de) 2005-06-02

Family

ID=27521463

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69828008T Expired - Fee Related DE69828008T2 (de) 1997-09-17 1998-09-17 Optisches Aufzeichnungsmedium und darin verwendbare Dipyrromethen Metall-Chelat-Verbindung

Country Status (5)

Country Link
US (2) US6162520A (de)
EP (1) EP0903733B1 (de)
KR (1) KR100274132B1 (de)
CN (1) CN1174398C (de)
DE (1) DE69828008T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1245571A4 (de) * 2000-01-07 2003-09-17 Mitsui Chemicals Inc Benzbisazolverbindung und optisches aufnahmemedium die diese verbindung enthält
US6479123B2 (en) * 2000-02-28 2002-11-12 Mitsui Chemicals, Inc. Dipyrromethene-metal chelate compound and optical recording medium using thereof
WO2003082593A1 (fr) * 2002-03-29 2003-10-09 Mitsui Chemicals, Inc. Support optique d'enregistrement et chelates de dipyrromethene/metal
WO2004079732A1 (en) * 2003-03-03 2004-09-16 Ciba Specialty Chemicals Holding Inc. Optical recording materials having high storage density
CA2527583C (en) 2003-05-30 2013-12-17 Giorgio Attardo Triheterocyclic compounds, compositions, and methods for treating cancer or viral diseases
US20070184232A1 (en) * 2004-02-23 2007-08-09 Ryuichi Takahashi Optical recording materials having high storage density
ATE352587T1 (de) * 2004-07-29 2007-02-15 Clariant Finance Bvi Ltd Azoliganden auf der basis von aminoantipyrine und ihre metallkomplexe zur verwendung als optische aufzeichnungsmedien
EP1776423A1 (de) * 2004-08-10 2007-04-25 CIBA SPECIALTY CHEMICALS HOLDING INC. Patent Departement Optische aufzeichnungsmaterialien mit hoher speicherdichte
JP2007035222A (ja) * 2005-07-29 2007-02-08 Toshiba Corp 情報記録媒体、再生方法及び記録方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5433896A (en) * 1994-05-20 1995-07-18 Molecular Probes, Inc. Dibenzopyrrometheneboron difluoride dyes
JPH0474690A (ja) * 1990-07-17 1992-03-10 Ricoh Co Ltd 光情報記録媒体
JPH0538878A (ja) * 1991-08-07 1993-02-19 Nippon Columbia Co Ltd 光記録媒体
JPH0640162A (ja) * 1992-01-22 1994-02-15 Nippon Columbia Co Ltd 光記録媒体
JPH0640161A (ja) * 1992-01-22 1994-02-15 Nippon Columbia Co Ltd 光記録媒体
JP2865955B2 (ja) * 1992-09-09 1999-03-08 日本コロムビア株式会社 光記録媒体
JPH06199045A (ja) * 1993-01-08 1994-07-19 Pioneer Electron Corp 光記録媒体
JPH0776169A (ja) * 1993-06-18 1995-03-20 Ricoh Co Ltd 光情報記録媒体
JP3500474B2 (ja) * 1993-09-09 2004-02-23 株式会社リコー 光情報記録媒体
JPH07262604A (ja) * 1994-03-25 1995-10-13 Mitsui Toatsu Chem Inc 光記録媒体
JP3041230B2 (ja) * 1995-11-08 2000-05-15 ティーディーケイ株式会社 光記録媒体
JP3731244B2 (ja) * 1996-04-03 2006-01-05 三菱化学株式会社 光記録媒体及びその製造法
JPH09156218A (ja) * 1995-12-08 1997-06-17 Mitsubishi Chem Corp 光学的記録媒体及び情報記録方法
JPH09194748A (ja) * 1996-01-17 1997-07-29 Mitsubishi Chem Corp 光学的記録媒体及び情報記録方法
JPH09193544A (ja) * 1996-01-17 1997-07-29 Mitsubishi Chem Corp 光学的記録媒体及び情報記録方法
JP3648823B2 (ja) * 1996-01-18 2005-05-18 三菱化学株式会社 光学記録媒体及び情報記録方法
JP3572774B2 (ja) * 1996-01-19 2004-10-06 三菱化学株式会社 光学的記録媒体及び情報記録方法
JP3632094B2 (ja) * 1996-01-25 2005-03-23 株式会社リコー 光情報記録媒体
JPH09267562A (ja) * 1996-01-29 1997-10-14 Ricoh Co Ltd 光記録媒体
US5948593A (en) * 1996-07-29 1999-09-07 Mitsui Chemicals, Inc. Optical recording medium

Also Published As

Publication number Publication date
EP0903733A2 (de) 1999-03-24
US6162520A (en) 2000-12-19
EP0903733B1 (de) 2004-12-08
CN1218257A (zh) 1999-06-02
US6355327B1 (en) 2002-03-12
EP0903733A3 (de) 1999-04-21
DE69828008T2 (de) 2005-06-02
CN1174398C (zh) 2004-11-03
KR100274132B1 (ko) 2001-01-15
KR19990029872A (ko) 1999-04-26

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