JPS5955794A - 光記録媒体 - Google Patents

光記録媒体

Info

Publication number
JPS5955794A
JPS5955794A JP57166832A JP16683282A JPS5955794A JP S5955794 A JPS5955794 A JP S5955794A JP 57166832 A JP57166832 A JP 57166832A JP 16683282 A JP16683282 A JP 16683282A JP S5955794 A JPS5955794 A JP S5955794A
Authority
JP
Japan
Prior art keywords
ring
optical recording
recording medium
recording layer
dye
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
JP57166832A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0121798B2 (enrdf_load_stackoverflow
Inventor
Noriyoshi Nanba
憲良 南波
Shigeru Asami
浅見 茂
Akihiko Kuroiwa
黒岩 顕彦
Shiro Nakagawa
士郎 中川
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.)
TDK Corp
Original Assignee
TDK 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 TDK Corp filed Critical TDK Corp
Priority to JP57166832A priority Critical patent/JPS5955794A/ja
Publication of JPS5955794A publication Critical patent/JPS5955794A/ja
Publication of JPH0121798B2 publication Critical patent/JPH0121798B2/ja
Priority to US07/990,979 priority patent/US5741623A/en
Priority to US07/990,977 priority patent/US5670295A/en
Priority to US08/482,165 priority patent/US5512416A/en
Priority to US09/010,010 priority patent/US6194121B1/en
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
    • G11B7/2472Record 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
    • 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
    • G11B7/249Record 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
    • 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
    • G11B7/252Record 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
    • G11B7/253Record 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
    • G11B7/2531Record 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
    • 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
    • G11B7/252Record 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
    • G11B7/253Record 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
    • G11B7/2533Record 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP57166832A 1982-07-30 1982-09-25 光記録媒体 Granted JPS5955794A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP57166832A JPS5955794A (ja) 1982-09-25 1982-09-25 光記録媒体
US07/990,979 US5741623A (en) 1982-07-30 1992-12-09 Optical recording medium
US07/990,977 US5670295A (en) 1982-07-30 1992-12-09 Optical recording medium
US08/482,165 US5512416A (en) 1982-07-30 1995-06-06 Optical recording medium
US09/010,010 US6194121B1 (en) 1982-09-25 1998-01-21 Optical recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57166832A JPS5955794A (ja) 1982-09-25 1982-09-25 光記録媒体

Publications (2)

Publication Number Publication Date
JPS5955794A true JPS5955794A (ja) 1984-03-30
JPH0121798B2 JPH0121798B2 (enrdf_load_stackoverflow) 1989-04-24

Family

ID=15838480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57166832A Granted JPS5955794A (ja) 1982-07-30 1982-09-25 光記録媒体

Country Status (1)

Country Link
JP (1) JPS5955794A (enrdf_load_stackoverflow)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5978341A (ja) * 1982-10-28 1984-05-07 Ricoh Co Ltd 光学的情報記録媒体
JPS5985791A (ja) * 1982-11-08 1984-05-17 Ricoh Co Ltd 光学的情報記録媒体
JPS59150795A (ja) * 1983-02-17 1984-08-29 Ricoh Co Ltd 光学的情報記録媒体
JPS59202892A (ja) * 1983-05-04 1984-11-16 Ricoh Co Ltd 光学的情報記録媒体
JPS60230891A (ja) * 1984-05-01 1985-11-16 Ricoh Co Ltd 光学的情報記録媒体
FR2566159A1 (fr) * 1984-06-19 1985-12-20 Ricoh Kk Milieu d'enregistrement optique d'informations
JPS6147295A (ja) * 1984-08-13 1986-03-07 Ricoh Co Ltd 光情報記録媒体
JPS61108589A (ja) * 1984-11-02 1986-05-27 Ricoh Co Ltd 光情報記録媒体
JPS6214344A (ja) * 1985-07-11 1987-01-22 Tdk Corp 光ディスクおよび光記録再生方法
EP0181941A4 (en) * 1984-05-07 1987-12-01 Tdk Corp OPTICAL STORAGE MEDIUM.
JPS63307985A (ja) * 1987-06-09 1988-12-15 Fuji Photo Film Co Ltd 光情報記録媒体
JPH02196690A (ja) * 1989-11-08 1990-08-03 Ricoh Co Ltd 光情報記録再生方法
US5856520A (en) * 1996-03-21 1999-01-05 Sumitomo Seika Chemicals Co., Ltd. Substituted benzenedithiol metal complex
US6103331A (en) * 1997-09-26 2000-08-15 Fuji Electric Co., Ltd. Optical recording medium comprising organic dye thin film
WO2007018263A1 (ja) 2005-08-10 2007-02-15 Mitsubishi Kagaku Media Co., Ltd. 光記録媒体、アゾ系鉄キレート色素及びアゾ系金属キレート色素添加剤

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4913570A (enrdf_load_stackoverflow) * 1972-06-01 1974-02-06
JPS5087649A (enrdf_load_stackoverflow) * 1973-11-29 1975-07-14
US3916069A (en) * 1973-04-02 1975-10-28 Minnesota Mining & Mfg Reduced styryl/cyanine dye
JPS5482384A (en) * 1977-12-14 1979-06-30 Fuji Photo Film Co Ltd Stabilizing method for organic basic substance to light
JPS5489605A (en) * 1977-09-29 1979-07-16 Philips Nv Information memory element
JPS54136581A (en) * 1978-04-14 1979-10-23 Fuji Photo Film Co Ltd Stabilizing method for organic basic substance to light
JPS54136582A (en) * 1978-04-17 1979-10-23 Fuji Photo Film Co Ltd Stabilizing method for organic basic substance to light
JPS5711090A (en) * 1980-06-26 1982-01-20 Mitsui Toatsu Chem Inc Laser beam recording-reading medium
JPS5774845A (en) * 1980-10-27 1982-05-11 Nippon Columbia Co Ltd Optical recording disk

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4913570A (enrdf_load_stackoverflow) * 1972-06-01 1974-02-06
US3916069A (en) * 1973-04-02 1975-10-28 Minnesota Mining & Mfg Reduced styryl/cyanine dye
JPS5087649A (enrdf_load_stackoverflow) * 1973-11-29 1975-07-14
JPS5489605A (en) * 1977-09-29 1979-07-16 Philips Nv Information memory element
JPS5482384A (en) * 1977-12-14 1979-06-30 Fuji Photo Film Co Ltd Stabilizing method for organic basic substance to light
JPS54136581A (en) * 1978-04-14 1979-10-23 Fuji Photo Film Co Ltd Stabilizing method for organic basic substance to light
JPS54136582A (en) * 1978-04-17 1979-10-23 Fuji Photo Film Co Ltd Stabilizing method for organic basic substance to light
JPS5711090A (en) * 1980-06-26 1982-01-20 Mitsui Toatsu Chem Inc Laser beam recording-reading medium
JPS5774845A (en) * 1980-10-27 1982-05-11 Nippon Columbia Co Ltd Optical recording disk

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5978341A (ja) * 1982-10-28 1984-05-07 Ricoh Co Ltd 光学的情報記録媒体
JPS5985791A (ja) * 1982-11-08 1984-05-17 Ricoh Co Ltd 光学的情報記録媒体
JPS59150795A (ja) * 1983-02-17 1984-08-29 Ricoh Co Ltd 光学的情報記録媒体
JPS59202892A (ja) * 1983-05-04 1984-11-16 Ricoh Co Ltd 光学的情報記録媒体
JPS60230891A (ja) * 1984-05-01 1985-11-16 Ricoh Co Ltd 光学的情報記録媒体
EP0181941A4 (en) * 1984-05-07 1987-12-01 Tdk Corp OPTICAL STORAGE MEDIUM.
FR2566159A1 (fr) * 1984-06-19 1985-12-20 Ricoh Kk Milieu d'enregistrement optique d'informations
JPS6147295A (ja) * 1984-08-13 1986-03-07 Ricoh Co Ltd 光情報記録媒体
JPS61108589A (ja) * 1984-11-02 1986-05-27 Ricoh Co Ltd 光情報記録媒体
JPS6214344A (ja) * 1985-07-11 1987-01-22 Tdk Corp 光ディスクおよび光記録再生方法
JPS63307985A (ja) * 1987-06-09 1988-12-15 Fuji Photo Film Co Ltd 光情報記録媒体
JPH02196690A (ja) * 1989-11-08 1990-08-03 Ricoh Co Ltd 光情報記録再生方法
US5856520A (en) * 1996-03-21 1999-01-05 Sumitomo Seika Chemicals Co., Ltd. Substituted benzenedithiol metal complex
US6103331A (en) * 1997-09-26 2000-08-15 Fuji Electric Co., Ltd. Optical recording medium comprising organic dye thin film
WO2007018263A1 (ja) 2005-08-10 2007-02-15 Mitsubishi Kagaku Media Co., Ltd. 光記録媒体、アゾ系鉄キレート色素及びアゾ系金属キレート色素添加剤

Also Published As

Publication number Publication date
JPH0121798B2 (enrdf_load_stackoverflow) 1989-04-24

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