JPS58181688A - 光学記録媒体 - Google Patents

光学記録媒体

Info

Publication number
JPS58181688A
JPS58181688A JP57064926A JP6492682A JPS58181688A JP S58181688 A JPS58181688 A JP S58181688A JP 57064926 A JP57064926 A JP 57064926A JP 6492682 A JP6492682 A JP 6492682A JP S58181688 A JPS58181688 A JP S58181688A
Authority
JP
Japan
Prior art keywords
group
substituted
thin film
organic thin
recording medium
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.)
Granted
Application number
JP57064926A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0126356B2 (enrdf_load_stackoverflow
Inventor
Kazuharu Katagiri
片桐　一春
Yoshihiro Oguchi
小口　芳弘
Yoshio Takasu
高須　義雄
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP57064926A priority Critical patent/JPS58181688A/ja
Publication of JPS58181688A publication Critical patent/JPS58181688A/ja
Priority to US07/512,587 priority patent/US5079127A/en
Publication of JPH0126356B2 publication Critical patent/JPH0126356B2/ja
Priority to US07/512,588 priority patent/US5079128A/en
Priority to US07/769,636 priority patent/US5246814A/en
Priority to US07/769,397 priority patent/US5278026A/en
Priority to US08/086,113 priority patent/US5320930A/en
Priority to US08/221,904 priority patent/US5382497A/en
Granted 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
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Read Only Memory (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP57064926A 1982-04-06 1982-04-19 光学記録媒体 Granted JPS58181688A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP57064926A JPS58181688A (ja) 1982-04-19 1982-04-19 光学記録媒体
US07/512,587 US5079127A (en) 1982-04-06 1989-04-24 Optical recording medium and process for recording thereupon
US07/512,588 US5079128A (en) 1982-04-06 1990-04-24 Optical recording medium and process for recording thereupon
US07/769,636 US5246814A (en) 1982-04-06 1991-10-01 Process for recording on optical recording medium
US07/769,397 US5278026A (en) 1982-04-06 1991-10-01 Optical recording medium and process for recording thereupon
US08/086,113 US5320930A (en) 1982-04-06 1993-07-06 Optical recording medium and process for recording thereon
US08/221,904 US5382497A (en) 1982-04-06 1994-04-01 Optical recording medium and process for recording thereupon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57064926A JPS58181688A (ja) 1982-04-19 1982-04-19 光学記録媒体

Publications (2)

Publication Number Publication Date
JPS58181688A true JPS58181688A (ja) 1983-10-24
JPH0126356B2 JPH0126356B2 (enrdf_load_stackoverflow) 1989-05-23

Family

ID=13272127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57064926A Granted JPS58181688A (ja) 1982-04-06 1982-04-19 光学記録媒体

Country Status (1)

Country Link
JP (1) JPS58181688A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0126356B2 (enrdf_load_stackoverflow) 1989-05-23

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