JPS644390A - Optical information recording medium - Google Patents

Optical information recording medium

Info

Publication number
JPS644390A
JPS644390A JP62160716A JP16071687A JPS644390A JP S644390 A JPS644390 A JP S644390A JP 62160716 A JP62160716 A JP 62160716A JP 16071687 A JP16071687 A JP 16071687A JP S644390 A JPS644390 A JP S644390A
Authority
JP
Japan
Prior art keywords
recording medium
information recording
optical information
formula
total number
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.)
Pending
Application number
JP62160716A
Other languages
English (en)
Inventor
Kozo Hiraishi
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.)
Sanyo Chemical Industries Ltd
Original Assignee
Sanyo Chemical Industries Ltd
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 Sanyo Chemical Industries Ltd filed Critical Sanyo Chemical Industries Ltd
Priority to JP62160716A priority Critical patent/JPS644390A/ja
Publication of JPS644390A publication Critical patent/JPS644390A/ja
Pending legal-status Critical Current

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
    • 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
    • G11B7/246Record 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
    • 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
    • G11B7/2463Record 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 azulene
    • 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

Landscapes

  • Thermal Transfer Or Thermal Recording In General (AREA)
JP62160716A 1987-06-26 1987-06-26 Optical information recording medium Pending JPS644390A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62160716A JPS644390A (en) 1987-06-26 1987-06-26 Optical information recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62160716A JPS644390A (en) 1987-06-26 1987-06-26 Optical information recording medium

Publications (1)

Publication Number Publication Date
JPS644390A true JPS644390A (en) 1989-01-09

Family

ID=15720925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62160716A Pending JPS644390A (en) 1987-06-26 1987-06-26 Optical information recording medium

Country Status (1)

Country Link
JP (1) JPS644390A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01233401A (ja) * 1988-03-15 1989-09-19 Mitsui Toatsu Chem Inc 緑色フィルター
US8919454B2 (en) 2009-08-31 2014-12-30 Astumi Real Estate & Corporation, Inc. Weeding device
CN107026765A (zh) * 2016-02-02 2017-08-08 美的集团股份有限公司 WiFi模块的来料检测方法、终端和系统

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01233401A (ja) * 1988-03-15 1989-09-19 Mitsui Toatsu Chem Inc 緑色フィルター
US8919454B2 (en) 2009-08-31 2014-12-30 Astumi Real Estate & Corporation, Inc. Weeding device
CN107026765A (zh) * 2016-02-02 2017-08-08 美的集团股份有限公司 WiFi模块的来料检测方法、终端和系统

Similar Documents

Publication Publication Date Title
HU9401777D0 (en) Meteroatom-bearing ligands and metal complexes thereof
IE45225L (en) Dicarboxylic acid bis-(3,5-dicarbamoyl-2,4,6-triiodoanilide)¹compounds
ATE35551T1 (de) Naphthalocyaninverbindungen.
CA2203942A1 (en) A pyrrolidylthiocarbapenem derivative
JPS53149302A (en) Magnetic recording medium
EP0274025A3 (en) Novel antiviral agents
CA2008635A1 (en) Polyesters and polyester-carbonates based on 1,1-bis-(4-hydroxyphenyl)-alkylcycloalkanes
ATE56949T1 (de) Carboxy, carbalkoxy und carbamyl substituierte isonitril-radionukleid-komplexe.
AU7703181A (en) Fe-si-b alloys
JPS644390A (en) Optical information recording medium
JPS5418414A (en) Manufacture of metallic chromium
ES8703458A1 (es) Un procedimiento para preparar acido 7b-(metiltio fluorado)acetamide-7x-metaxi-3--1-(2-hidroxialquil)-ih-tetrazol-5-il- tiometil-1-destia-1-oxa-3-cefem-4-carboxilico.
TW362974B (en) Novel heteroaryl-oxazolidinones
CA2097458A1 (en) Metal chelate compound and optical recording medium using the compound
JPS55145138A (en) Exterior parts for watch
AU1293092A (en) Process of reducing metal oxides in slags
ES8106267A1 (es) Mejoras introducidas en un procedimiento de preparacion de un polvo magneticamente estable
TW325993B (en) Thienyl- and furylpyrrole insecticidal and acaricidal agents
HUT65533A (en) Process for producing 2-amino-pyrimidine-4-carboxamide derivatives and pharmaceutical preparations containing them
JPS648093A (en) Optical information recording medium
JPS57116740A (en) Amorphous magnetic alloy material for magnetic head
JPS6413220A (en) Thin metal film type magnetic recording medium
JPS55145139A (en) Exterior parts for watch
JPS54159346A (en) Surface treating method
JPS52123313A (en) Production of low p low c high cr ferro alloy