KR960010332B1 - 광기록매체 - Google Patents

광기록매체 Download PDF

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Publication number
KR960010332B1
KR960010332B1 KR1019920007043A KR920007043A KR960010332B1 KR 960010332 B1 KR960010332 B1 KR 960010332B1 KR 1019920007043 A KR1019920007043 A KR 1019920007043A KR 920007043 A KR920007043 A KR 920007043A KR 960010332 B1 KR960010332 B1 KR 960010332B1
Authority
KR
South Korea
Prior art keywords
recording
layer
solvent
recording layer
optical recording
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
KR1019920007043A
Other languages
English (en)
Korean (ko)
Other versions
KR920020412A (ko
Inventor
도모요시 사사카와
노부히사 카타가와
타다시 코이께
히로유끼 햐꾸타케
Original Assignee
미쯔이 도오아쯔가가꾸 가부시기가이샤
사와무라 하루오
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 미쯔이 도오아쯔가가꾸 가부시기가이샤, 사와무라 하루오 filed Critical 미쯔이 도오아쯔가가꾸 가부시기가이샤
Publication of KR920020412A publication Critical patent/KR920020412A/ko
Application granted granted Critical
Publication of KR960010332B1 publication Critical patent/KR960010332B1/ko
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
    • G11B7/248—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)
KR1019920007043A 1991-04-26 1992-04-25 광기록매체 Expired - Fee Related KR960010332B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9661591 1991-04-26
JP91-96615 1991-04-26

Publications (2)

Publication Number Publication Date
KR920020412A KR920020412A (ko) 1992-11-21
KR960010332B1 true KR960010332B1 (ko) 1996-07-30

Family

ID=14169763

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920007043A Expired - Fee Related KR960010332B1 (ko) 1991-04-26 1992-04-25 광기록매체

Country Status (7)

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

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 (en) * 1995-04-06 1996-10-09 Eastman Kodak Company Dye solution containing hindered solvent functionality
US5959960A (en) * 1996-09-27 1999-09-28 Eastman Kodak Company Method of providing a range of conformalities for optical recording layers
DE69713512T2 (de) * 1996-10-03 2003-02-13 Ciba Speciality Chemicals Holding Inc., Basel Substituierte phtalocyanine und deren verwendung
KR100441301B1 (ko) * 1998-05-15 2004-07-23 도요 보세키 가부시키가이샤 적외선 흡수필터
EP1104431B1 (en) 1998-08-11 2002-11-06 Ciba SC Holding AG Metallocenyl phthalocyanines
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
EP1621584B1 (en) 2004-07-29 2007-01-24 Clariant Finance (BVI) Limited Amino antipyrine based azo ligands and their metal complexes for use as optical recording media
EP2154140A1 (en) 2008-08-14 2010-02-17 Orgchem Technologies, Inc. Metallocenyl phthalocyanine compounds and use thereof in optical recording media

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
CA2066835A1 (en) 1992-10-27
US5283094A (en) 1994-02-01
EP0511598A1 (en) 1992-11-04
DE69213306T2 (de) 1997-03-27
KR920020412A (ko) 1992-11-21
DE69213306D1 (de) 1996-10-10
TW215485B (enExample) 1993-11-01
EP0511598B1 (en) 1996-09-04
SG52477A1 (en) 1998-09-28

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