JPH0454299B2 - - Google Patents

Info

Publication number
JPH0454299B2
JPH0454299B2 JP56201712A JP20171281A JPH0454299B2 JP H0454299 B2 JPH0454299 B2 JP H0454299B2 JP 56201712 A JP56201712 A JP 56201712A JP 20171281 A JP20171281 A JP 20171281A JP H0454299 B2 JPH0454299 B2 JP H0454299B2
Authority
JP
Japan
Prior art keywords
recording
transparent substrate
dye
laser beam
wavelength
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 - Lifetime
Application number
JP56201712A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58105442A (ja
Inventor
Michiharu Abe
Makoto Kunikane
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP56201712A priority Critical patent/JPS58105442A/ja
Publication of JPS58105442A publication Critical patent/JPS58105442A/ja
Publication of JPH0454299B2 publication Critical patent/JPH0454299B2/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
    • 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
    • G11B7/2472—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 cyanine
    • 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
    • G11B7/242—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
    • G11B7/252—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
    • G11B7/2531—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 comprising glass
    • 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
    • G11B7/2533—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 comprising resins

Landscapes

  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
JP56201712A 1981-12-16 1981-12-16 光学的記録再生方法 Granted JPS58105442A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56201712A JPS58105442A (ja) 1981-12-16 1981-12-16 光学的記録再生方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56201712A JPS58105442A (ja) 1981-12-16 1981-12-16 光学的記録再生方法

Publications (2)

Publication Number Publication Date
JPS58105442A JPS58105442A (ja) 1983-06-23
JPH0454299B2 true JPH0454299B2 (enrdf_load_stackoverflow) 1992-08-31

Family

ID=16445673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56201712A Granted JPS58105442A (ja) 1981-12-16 1981-12-16 光学的記録再生方法

Country Status (1)

Country Link
JP (1) JPS58105442A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5512416A (en) * 1982-07-30 1996-04-30 Tdk Corporation Optical recording medium
JPS6036191A (ja) * 1983-08-09 1985-02-25 Tdk Corp 光記録媒体
JPS60187948A (ja) * 1984-03-06 1985-09-25 Ricoh Co Ltd 光学的情報記憶媒体
JPH0643147B2 (ja) * 1984-08-13 1994-06-08 株式会社リコー 光情報記録媒体
JPS61205187A (ja) * 1985-03-08 1986-09-11 Matsushita Electric Ind Co Ltd 光学記録媒体
KR100310223B1 (ko) * 1994-02-28 2001-12-28 윤종용 유기광기록매체및그의재기록방지방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5545166A (en) * 1978-09-25 1980-03-29 Matsushita Electric Ind Co Ltd Recording and reproducing method for optical information
NL7900281A (nl) * 1979-01-15 1980-07-17 Philips Nv Optische registratie-inrichting alsmede een werkwijze voor het registreren van informatie langs optische weg.
JPS55158131A (en) * 1979-05-30 1980-12-09 Titan Kogyo Kk Heat-resistant yellow iron oxide pigment and its manufacture
AT378579B (de) * 1979-08-28 1985-08-26 List Hans Wassergekuehlte brennkraftmaschine
JPS595753B2 (ja) * 1979-12-28 1984-02-07 神鋼アルフレツシユ株式会社 既設の旧窓枠に新窓枠を取付ける装置
JPS56116028A (en) * 1980-02-20 1981-09-11 Ricoh Co Ltd Photosensitive heat-sensitive type recording member
JPS56154842A (en) * 1980-04-30 1981-11-30 Nec Corp Transmission system for subsignal
JPS5811196A (ja) * 1981-07-14 1983-01-21 Tdk Corp 光記録媒体

Also Published As

Publication number Publication date
JPS58105442A (ja) 1983-06-23

Similar Documents

Publication Publication Date Title
JPS58125246A (ja) レ−ザ記録媒体
JPH0613238B2 (ja) 光学的情報記録媒体
JPH0454299B2 (enrdf_load_stackoverflow)
JPH0644608A (ja) 光情報記録媒体
JPS62245545A (ja) 情報記録媒体
JPS59202892A (ja) 光学的情報記録媒体
JP2527476B2 (ja) 光情報記録媒体
JPH0246442A (ja) 有機光ディスク媒体
JPH0538878A (ja) 光記録媒体
JP2521178B2 (ja) 光学的記録媒体円盤
JP3257470B2 (ja) 光記録媒体
JP2512043B2 (ja) 光記録媒体及び光記録方法
JP2512045B2 (ja) 光記録媒体及び光記録方法
JPS6047247A (ja) 記録媒体
JPH01159842A (ja) 光ディスク
JPH0619854B2 (ja) 光学的情報記憶媒体
JPH0237527A (ja) 光カード
JPH0254437A (ja) 光ディスク
JPH1199747A (ja) 光記録媒体
JPH0218086A (ja) 光記録媒体および光記録再生方法
JP2004103101A (ja) 光情報記録媒体
JPH0198140A (ja) 光カード
JPH0646460B2 (ja) 光デイスク
JPH0497890A (ja) 光記録媒体
JPS63153742A (ja) 光情報記録媒体