JPS59131493A - 光学記録媒体の製造方法 - Google Patents

光学記録媒体の製造方法

Info

Publication number
JPS59131493A
JPS59131493A JP58232328A JP23232883A JPS59131493A JP S59131493 A JPS59131493 A JP S59131493A JP 58232328 A JP58232328 A JP 58232328A JP 23232883 A JP23232883 A JP 23232883A JP S59131493 A JPS59131493 A JP S59131493A
Authority
JP
Japan
Prior art keywords
naphthoquinone dye
naphthoquinone
dye
medium
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
JP58232328A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0251392B2 (enrdf_load_stackoverflow
Inventor
Sotaro Edokoro
絵所　壮太郎
Masaki Ito
雅樹 伊藤
Masaru Matsuoka
賢 松岡
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP58232328A priority Critical patent/JPS59131493A/ja
Publication of JPS59131493A publication Critical patent/JPS59131493A/ja
Publication of JPH0251392B2 publication Critical patent/JPH0251392B2/ja
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
    • 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

Landscapes

  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP58232328A 1983-12-09 1983-12-09 光学記録媒体の製造方法 Granted JPS59131493A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58232328A JPS59131493A (ja) 1983-12-09 1983-12-09 光学記録媒体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58232328A JPS59131493A (ja) 1983-12-09 1983-12-09 光学記録媒体の製造方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP57157475A Division JPS5948187A (ja) 1982-06-25 1982-09-10 光学記録媒体

Publications (2)

Publication Number Publication Date
JPS59131493A true JPS59131493A (ja) 1984-07-28
JPH0251392B2 JPH0251392B2 (enrdf_load_stackoverflow) 1990-11-07

Family

ID=16937470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58232328A Granted JPS59131493A (ja) 1983-12-09 1983-12-09 光学記録媒体の製造方法

Country Status (1)

Country Link
JP (1) JPS59131493A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998044497A1 (en) * 1997-03-31 1998-10-08 Matsushita Electric Industrial Co., Ltd. Optical recording medium and method of its manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998044497A1 (en) * 1997-03-31 1998-10-08 Matsushita Electric Industrial Co., Ltd. Optical recording medium and method of its manufacture

Also Published As

Publication number Publication date
JPH0251392B2 (enrdf_load_stackoverflow) 1990-11-07

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