JPH0451819B2 - - Google Patents

Info

Publication number
JPH0451819B2
JPH0451819B2 JP61275374A JP27537486A JPH0451819B2 JP H0451819 B2 JPH0451819 B2 JP H0451819B2 JP 61275374 A JP61275374 A JP 61275374A JP 27537486 A JP27537486 A JP 27537486A JP H0451819 B2 JPH0451819 B2 JP H0451819B2
Authority
JP
Japan
Prior art keywords
recording
dichroism
recording medium
polarization
optical recording
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
JP61275374A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63129339A (ja
Inventor
Takeyuki Kawaguchi
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 JP61275374A priority Critical patent/JPS63129339A/ja
Publication of JPS63129339A publication Critical patent/JPS63129339A/ja
Publication of JPH0451819B2 publication Critical patent/JPH0451819B2/ja
Granted 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
    • G11B7/247Record 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
    • G11B7/2475Record 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 merocyanine
    • 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

  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP61275374A 1986-11-20 1986-11-20 光記録・再生方法 Granted JPS63129339A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61275374A JPS63129339A (ja) 1986-11-20 1986-11-20 光記録・再生方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61275374A JPS63129339A (ja) 1986-11-20 1986-11-20 光記録・再生方法

Publications (2)

Publication Number Publication Date
JPS63129339A JPS63129339A (ja) 1988-06-01
JPH0451819B2 true JPH0451819B2 (enrdf_load_stackoverflow) 1992-08-20

Family

ID=17554591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61275374A Granted JPS63129339A (ja) 1986-11-20 1986-11-20 光記録・再生方法

Country Status (1)

Country Link
JP (1) JPS63129339A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2527436B2 (ja) * 1987-04-17 1996-08-21 日本電信電話株式会社 光記録方法および光記録媒体
JP2649961B2 (ja) * 1988-11-14 1997-09-03 富士写真フイルム株式会社 光情報記録方法
DE69013165T2 (de) * 1989-12-26 1995-02-16 Allied Signal Inc Verfahren zur herstellung von optisch aktiven wellenleitern.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59104625A (ja) * 1982-12-08 1984-06-16 Oki Electric Ind Co Ltd 光記録用媒体
JPS6127291A (ja) * 1984-07-18 1986-02-06 Sony Corp レ−ザ記録媒体及びその製造方法
JPS61176929A (ja) * 1985-01-31 1986-08-08 Canon Inc 像形成素子

Also Published As

Publication number Publication date
JPS63129339A (ja) 1988-06-01

Similar Documents

Publication Publication Date Title
EP1170339A2 (en) Styryl dyes
JP2002501497A (ja) 書き込み及び消去可能な高密度光学記憶媒体
JPH04361088A (ja) 光記録媒体
JP3451715B2 (ja) 光記録媒体及び光記録再生装置
JPH0451819B2 (enrdf_load_stackoverflow)
JPH0764992B2 (ja) 含金属インドアニリン系化合物
JPS63296986A (ja) 光記録媒体及び記録方法
JPS60500328A (ja) 光学デ−タ記憶用記録媒体
JP2685054B2 (ja) ナフトキノンメチド系化合物
JP3451714B2 (ja) 光記録媒体及び光記録再生装置。
JPH052217B2 (enrdf_load_stackoverflow)
JP3168469B2 (ja) 光学記録媒体
JP2507759B2 (ja) 光学記録媒体
JPH0513190B2 (enrdf_load_stackoverflow)
JPH0776308B2 (ja) インドフエノ−ル系化合物及び該化合物を含む光学的記録媒体
JPS62216794A (ja) 光学記録媒体
JPH01297293A (ja) 光学記録媒体
JPS63199759A (ja) ジオキサジナフトペンタセン系誘導体及び該誘導体を使用した光学記録媒体
JP3972571B2 (ja) 金属キレート色素及びこれを含む光学記録媒体
JP3496240B2 (ja) 光記録媒体の製造方法
JP2600763B2 (ja) 含金属化合物および該化合物を使用した光学記録媒体
JPS60192691A (ja) 記録媒体
JPH0816199B2 (ja) ナフトキノンメチド系化合物
JP2882053B2 (ja) 金属キレート化合物及びそれを用いた光学的記録媒体
JPH0771868B2 (ja) 光記録媒体