JPH0443572B2 - - Google Patents

Info

Publication number
JPH0443572B2
JPH0443572B2 JP61008336A JP833686A JPH0443572B2 JP H0443572 B2 JPH0443572 B2 JP H0443572B2 JP 61008336 A JP61008336 A JP 61008336A JP 833686 A JP833686 A JP 833686A JP H0443572 B2 JPH0443572 B2 JP H0443572B2
Authority
JP
Japan
Prior art keywords
electron
group
optical recording
recording medium
substance
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
JP61008336A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62165647A (ja
Inventor
Takashi Yamadera
Toshinori Tagusari
Nobuyuki Hayashi
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.)
Resonac Corp
Original Assignee
Hitachi Chemical 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 Hitachi Chemical Co Ltd filed Critical Hitachi Chemical Co Ltd
Priority to JP61008336A priority Critical patent/JPS62165647A/ja
Publication of JPS62165647A publication Critical patent/JPS62165647A/ja
Publication of JPH0443572B2 publication Critical patent/JPH0443572B2/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
    • 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
    • G11B7/249—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
    • G11B7/2492—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 neutral 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
    • G11B7/249—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
    • G11B7/2495—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 as anions
    • 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
    • G11B7/2498—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 as cations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP61008336A 1986-01-18 1986-01-18 光記録媒体 Granted JPS62165647A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61008336A JPS62165647A (ja) 1986-01-18 1986-01-18 光記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61008336A JPS62165647A (ja) 1986-01-18 1986-01-18 光記録媒体

Publications (2)

Publication Number Publication Date
JPS62165647A JPS62165647A (ja) 1987-07-22
JPH0443572B2 true JPH0443572B2 (enrdf_load_stackoverflow) 1992-07-17

Family

ID=11690350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61008336A Granted JPS62165647A (ja) 1986-01-18 1986-01-18 光記録媒体

Country Status (1)

Country Link
JP (1) JPS62165647A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02275944A (ja) * 1988-09-22 1990-11-09 Agency Of Ind Science & Technol 光記録材料
JP2715600B2 (ja) * 1989-11-30 1998-02-18 日立化成工業株式会社 光機能素子
JP2715601B2 (ja) * 1989-11-30 1998-02-18 日立化成工業株式会社 光強度の変化を電気信号に変換する方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5872929A (ja) * 1981-10-28 1983-05-02 Toshiba Corp 光変換素子
JPS6083029A (ja) * 1983-10-13 1985-05-11 Mitsui Toatsu Chem Inc 光記録媒体

Also Published As

Publication number Publication date
JPS62165647A (ja) 1987-07-22

Similar Documents

Publication Publication Date Title
EP0193931A2 (en) Optical high density recording mediums, method for making same and method for recording optical information in the medium
US4819210A (en) Optical information writing method
EP0179436B1 (en) Optical recording medium
EP0218263B1 (en) Laser information recording medium having an improved recording layer
JPH0443572B2 (enrdf_load_stackoverflow)
US4446223A (en) Recording and information record elements comprising oxoindolizine and oxoindolizinium dyes
JPH0443577B2 (enrdf_load_stackoverflow)
US5252371A (en) Rewritable photochromic optical disk
Żmija et al. New organic photochromic materials and selected applications
EP0324823B1 (en) Reversible infra-red recording medium
JP3466650B2 (ja) 書き換え可能光記録方法
JP4132930B2 (ja) 光記録媒体及び光記録／再生方法
JP2890760B2 (ja) 光学記録媒体
JPS62147454A (ja) 光学記録媒体
JP2527436B2 (ja) 光記録方法および光記録媒体
JPS62147455A (ja) 光学記録媒体
JP2890638B2 (ja) 光学記録媒体及びその製造方法
JPH0745259B2 (ja) 光学的情報記録媒体
JP2012094222A (ja) 同時２光子吸収記録材料
Zhang et al. Diarylethene materials for photon-mode optical storage
JPH0443571B2 (enrdf_load_stackoverflow)
JP2005285211A (ja) ３次元光記録媒体、光情報記録方法、３次元光情報記録装置及び光記録再生方法
JPH05241268A (ja) 光学記録媒体及びその使用方法
JPH0416075B2 (enrdf_load_stackoverflow)
JPS58217391A (ja) 光学用記録媒体