JPS6236878B2 - - Google Patents

Info

Publication number
JPS6236878B2
JPS6236878B2 JP54120138A JP12013879A JPS6236878B2 JP S6236878 B2 JPS6236878 B2 JP S6236878B2 JP 54120138 A JP54120138 A JP 54120138A JP 12013879 A JP12013879 A JP 12013879A JP S6236878 B2 JPS6236878 B2 JP S6236878B2
Authority
JP
Japan
Prior art keywords
thin film
dye
optical recording
dyes
substrate
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
Application number
JP54120138A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5646221A (en
Inventor
Akira Morinaka
Yoshihiro Asano
Hiroshi Murase
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP12013879A priority Critical patent/JPS5646221A/ja
Publication of JPS5646221A publication Critical patent/JPS5646221A/ja
Publication of JPS6236878B2 publication Critical patent/JPS6236878B2/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
    • 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
    • G11B7/2535—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 polyesters, e.g. PET, PETG or PEN

Landscapes

  • Heat Sensitive Colour Forming Recording (AREA)
  • 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)
JP12013879A 1979-09-20 1979-09-20 Optically recording medium Granted JPS5646221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12013879A JPS5646221A (en) 1979-09-20 1979-09-20 Optically recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12013879A JPS5646221A (en) 1979-09-20 1979-09-20 Optically recording medium

Publications (2)

Publication Number Publication Date
JPS5646221A JPS5646221A (en) 1981-04-27
JPS6236878B2 true JPS6236878B2 (cg-RX-API-DMAC7.html) 1987-08-10

Family

ID=14778898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12013879A Granted JPS5646221A (en) 1979-09-20 1979-09-20 Optically recording medium

Country Status (1)

Country Link
JP (1) JPS5646221A (cg-RX-API-DMAC7.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8301632A (nl) * 1983-05-09 1984-12-03 Philips Nv Registratiedrager waarin langs optische weg informatie kan worden ingeschreven en uitgelezen.
JPH0822617B2 (ja) * 1986-12-16 1996-03-06 富士ゼロックス株式会社 光情報記憶媒体の製造方法
JPH0822618B2 (ja) * 1986-12-16 1996-03-06 富士ゼロックス株式会社 光情報記憶媒体の製造方法
JPH0730300B2 (ja) * 1988-04-01 1995-04-05 三井東圧化学株式会社 アルキルフタロシアニン近赤外線吸収剤及びそれを用いた表示・記録材料
CA2033821A1 (en) * 1990-01-12 1991-07-13 Evan D. Laganis Photopolymerizable compositions sensitive to longer wavelength visible actinic radiation
US6063467A (en) * 1997-02-24 2000-05-16 Fuji Electric Co., Ltd. Optical recording medium
US6103331A (en) * 1997-09-26 2000-08-15 Fuji Electric Co., Ltd. Optical recording medium comprising organic dye thin film
JP3097628B2 (ja) * 1997-11-11 2000-10-10 富士電機株式会社 光記録媒体
EP1339800B1 (en) * 2001-10-23 2004-11-24 Council of Scientific and Industrial Research Squaraine based dyes and process for preparation thereof

Also Published As

Publication number Publication date
JPS5646221A (en) 1981-04-27

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