SG52477A1 - Optical recording medium - Google Patents

Optical recording medium

Info

Publication number
SG52477A1
SG52477A1 SG1996005055A SG1996005055A SG52477A1 SG 52477 A1 SG52477 A1 SG 52477A1 SG 1996005055 A SG1996005055 A SG 1996005055A SG 1996005055 A SG1996005055 A SG 1996005055A SG 52477 A1 SG52477 A1 SG 52477A1
Authority
SG
Singapore
Prior art keywords
recording medium
optical recording
optical
medium
recording
Prior art date
Application number
SG1996005055A
Other languages
English (en)
Inventor
Hiroyuki Hyakutake
Nobuhisa Kitagawa
Tadashi Koike
Tomoyoshi Sasakawa
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 SG52477A1 publication Critical patent/SG52477A1/en

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
    • G11B7/248—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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/165—Thermal imaging composition
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
SG1996005055A 1991-04-26 1992-02-24 Optical recording medium SG52477A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9661591 1991-04-26

Publications (1)

Publication Number Publication Date
SG52477A1 true SG52477A1 (en) 1998-09-28

Family

ID=14169763

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996005055A SG52477A1 (en) 1991-04-26 1992-02-24 Optical recording medium

Country Status (7)

Country Link
US (1) US5283094A (de)
EP (1) EP0511598B1 (de)
KR (1) KR960010332B1 (de)
CA (1) CA2066835A1 (de)
DE (1) DE69213306T2 (de)
SG (1) SG52477A1 (de)
TW (1) TW215485B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5424171A (en) * 1992-04-03 1995-06-13 Pioneer Electronic Corporation Optical recording medium
US5549952A (en) * 1992-06-13 1996-08-27 Sony Corporation Optical information medium and method for printing on the surface of the medium
CA2110233C (en) 1992-12-02 1999-01-12 Mitsui Toatsu Chemicals, Incorporated Optical information recording medium and composition for optical information recording film
US5458941A (en) * 1994-06-09 1995-10-17 Minnesota Mining And Manufacturing Company Optical recording medium exhibiting eutectic phase equilbria
EP0712904B1 (de) 1994-09-23 2000-04-26 Ciba SC Holding AG Mit Phosphorhaltigen Gruppen substituierte Phthalocyanine
JP3241560B2 (ja) * 1995-02-24 2001-12-25 ソニー株式会社 光学記録媒体及びその製造方法
EP0736865A1 (de) * 1995-04-06 1996-10-09 Eastman Kodak Company Farbstofflösung mit einem sterisch gehinderten Lösungsmittel
US5959960A (en) * 1996-09-27 1999-09-28 Eastman Kodak Company Method of providing a range of conformalities for optical recording layers
CN1236438C (zh) * 1996-10-03 2006-01-11 西巴特殊化学品控股有限公司 含有取代的酞菁类化合物的光学记录介质及其应用
EP1482332B1 (de) * 1998-05-15 2010-11-03 Toyo Boseki Kabushiki Kaisha Infrarot-absorbierender Filter
BR9912905A (pt) 1998-08-11 2001-05-08 Ciba Sc Holding Ag Metalocenil-ftalocianinas
US7101655B1 (en) * 1999-02-12 2006-09-05 D Data Inc. Method for increasing fluorescent signal of optical disks with fluorescent reading and resultant discs
JP2002002112A (ja) * 2000-06-26 2002-01-08 Toyo Ink Mfg Co Ltd 透明な記録層を有する光記録媒体及びそれに使用する組成物
GB0225471D0 (en) * 2002-11-01 2002-12-11 Ciba Sc Holding Ag Solvent composition and use thereof
DE602004004524T2 (de) 2004-07-29 2007-11-08 Clariant Finance (Bvi) Ltd., Road Town Azoliganden auf der Basis von Aminoantipyrine und ihre Metallkomplexe zur Verwendung als optische Aufzeichnungsmedien
EP2154140A1 (de) 2008-08-14 2010-02-17 Orgchem Technologies, Inc. Metallocenyl-Phthalocyanin-Verbindungen und ihre Verwendung in optischen Aufzeichnungsmedien

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241355A (en) * 1977-09-29 1980-12-23 Rca Corporation Ablative optical recording medium
US4816386A (en) * 1986-01-13 1989-03-28 Toray Industries, Inc. Near-infrared sensitive phthalocyanine-polymer compositions
JPH02202483A (ja) * 1989-02-01 1990-08-10 Mitsui Petrochem Ind Ltd 光記録媒体およびその製造方法
JPH0358333A (ja) * 1989-07-25 1991-03-13 Daicel Chem Ind Ltd 光情報記録媒体

Also Published As

Publication number Publication date
DE69213306D1 (de) 1996-10-10
EP0511598A1 (de) 1992-11-04
KR960010332B1 (ko) 1996-07-30
US5283094A (en) 1994-02-01
TW215485B (de) 1993-11-01
EP0511598B1 (de) 1996-09-04
KR920020412A (ko) 1992-11-21
DE69213306T2 (de) 1997-03-27
CA2066835A1 (en) 1992-10-27

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