JPS63135937A - 光記録媒体及び光記録・再生方法 - Google Patents

光記録媒体及び光記録・再生方法

Info

Publication number
JPS63135937A
JPS63135937A JP61280805A JP28080586A JPS63135937A JP S63135937 A JPS63135937 A JP S63135937A JP 61280805 A JP61280805 A JP 61280805A JP 28080586 A JP28080586 A JP 28080586A JP S63135937 A JPS63135937 A JP S63135937A
Authority
JP
Japan
Prior art keywords
dye
optical
recording medium
optically active
layer
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
JP61280805A
Other languages
English (en)
Japanese (ja)
Other versions
JPH052217B2 (https=
Inventor
Takeyuki Kawaguchi
武行 川口
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP61280805A priority Critical patent/JPS63135937A/ja
Publication of JPS63135937A publication Critical patent/JPS63135937A/ja
Publication of JPH052217B2 publication Critical patent/JPH052217B2/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

Landscapes

  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP61280805A 1986-11-27 1986-11-27 光記録媒体及び光記録・再生方法 Granted JPS63135937A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61280805A JPS63135937A (ja) 1986-11-27 1986-11-27 光記録媒体及び光記録・再生方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61280805A JPS63135937A (ja) 1986-11-27 1986-11-27 光記録媒体及び光記録・再生方法

Publications (2)

Publication Number Publication Date
JPS63135937A true JPS63135937A (ja) 1988-06-08
JPH052217B2 JPH052217B2 (https=) 1993-01-12

Family

ID=17630219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61280805A Granted JPS63135937A (ja) 1986-11-27 1986-11-27 光記録媒体及び光記録・再生方法

Country Status (1)

Country Link
JP (1) JPS63135937A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02244437A (ja) * 1989-12-26 1990-09-28 Tdk Corp 光記録方法
JPH03224792A (ja) * 1989-03-03 1991-10-03 Tdk Corp 光記録媒体

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4543208A (en) * 1982-12-27 1985-09-24 Tokyo Shibaura Denki Kabushiki Kaisha Magnetic core and method of producing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03224792A (ja) * 1989-03-03 1991-10-03 Tdk Corp 光記録媒体
JPH02244437A (ja) * 1989-12-26 1990-09-28 Tdk Corp 光記録方法

Also Published As

Publication number Publication date
JPH052217B2 (https=) 1993-01-12

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