DE69325876T3 - Optisches Informationsaufzeichnungsmedium und Zusammensetzung für einen optischen Informationsaufzeichnungsfilm - Google Patents

Optisches Informationsaufzeichnungsmedium und Zusammensetzung für einen optischen Informationsaufzeichnungsfilm Download PDF

Info

Publication number
DE69325876T3
DE69325876T3 DE69325876T DE69325876T DE69325876T3 DE 69325876 T3 DE69325876 T3 DE 69325876T3 DE 69325876 T DE69325876 T DE 69325876T DE 69325876 T DE69325876 T DE 69325876T DE 69325876 T3 DE69325876 T3 DE 69325876T3
Authority
DE
Germany
Prior art keywords
dye
recording
optical information
organic dye
information 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
DE69325876T
Other languages
German (de)
English (en)
Other versions
DE69325876T2 (de
DE69325876D1 (de
Inventor
Tadashi Yokohama-shi Koike
Hideki Yokohama-shi Umehara
Yuji Kamakura-shi Inatomi
Takeshi Yokohama-shi Tsuda
Sumio Yokohama-shi Hirose
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.)
BASF SE
Original Assignee
Yamamoto Chemicals Inc
Mitsui Chemicals Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26442883&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69325876(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Yamamoto Chemicals Inc, Mitsui Chemicals Inc filed Critical Yamamoto Chemicals Inc
Application granted granted Critical
Publication of DE69325876D1 publication Critical patent/DE69325876D1/de
Publication of DE69325876T2 publication Critical patent/DE69325876T2/de
Publication of DE69325876T3 publication Critical patent/DE69325876T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • 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
    • G11B7/248—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 porphines; azaporphines, e.g. phthalocyanines
    • 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
    • G11B7/246—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
    • G11B2007/24612—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 two or more dyes in one layer
    • 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
    • G11B7/252—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
    • G11B7/2534—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 polycarbonates [PC]
    • 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
    • G11B7/254—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 protective topcoat layers
    • G11B7/2542—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 protective topcoat layers consisting essentially of organic resins
    • 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
    • G11B7/258—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 reflective layers
    • G11B7/2595—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 reflective layers based on gold
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
DE69325876T 1992-12-02 1993-11-30 Optisches Informationsaufzeichnungsmedium und Zusammensetzung für einen optischen Informationsaufzeichnungsfilm Expired - Lifetime DE69325876T3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP32343392 1992-12-02
JP32343392 1992-12-02
JP10214893 1993-04-28
JP10214893 1993-04-28

Publications (3)

Publication Number Publication Date
DE69325876D1 DE69325876D1 (de) 1999-09-09
DE69325876T2 DE69325876T2 (de) 2000-01-20
DE69325876T3 true DE69325876T3 (de) 2005-08-18

Family

ID=26442883

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69325876T Expired - Lifetime DE69325876T3 (de) 1992-12-02 1993-11-30 Optisches Informationsaufzeichnungsmedium und Zusammensetzung für einen optischen Informationsaufzeichnungsfilm

Country Status (6)

Country Link
US (3) US5492744A (enExample)
EP (1) EP0600427B2 (enExample)
KR (1) KR0133025B1 (enExample)
CA (1) CA2110233C (enExample)
DE (1) DE69325876T3 (enExample)
TW (1) TW235362B (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69426482T2 (de) * 1993-12-24 2001-07-12 Koninklijke Philips Electronics N.V., Eindhoven Verfahren zur Herstellung eines optischen Informationsträgers, Vorrichtung zur Durchführung des Verfahrens, und nach diesem Verfahren hergestellter optischer Informationsträger
EP0712904B1 (de) 1994-09-23 2000-04-26 Ciba SC Holding AG Mit Phosphorhaltigen Gruppen substituierte Phthalocyanine
US5855979A (en) * 1996-08-08 1999-01-05 Mitsui Chemicals, Inc. Optical recording medium
EP0849727B1 (en) * 1996-12-18 2006-03-15 Mitsubishi Chemical Corporation Optical recording disk
US6020041A (en) * 1997-12-15 2000-02-01 Eastman Kodak Company Performance recording media for recordable element using gold reflector
US6007887A (en) * 1997-12-15 1999-12-28 Eastman Kodak Company Performance recording media for recordable element using silver reflector
EP1104431B1 (en) 1998-08-11 2002-11-06 Ciba SC Holding AG Metallocenyl phthalocyanines
US6682799B1 (en) 1998-09-17 2004-01-27 Valdas Ltd. (A British Virgin Island Corp.) Organic recording medium for fluorescent worm disks
AU1440200A (en) * 1998-09-17 2000-04-03 Omd Devices Llc Organic recording medium for fluorescent worm disks
US6746053B1 (en) * 1998-10-29 2004-06-08 International Business Machines Corporation Method and system for preventing parallel marketing of wholesale and retail items
US6292457B1 (en) 1999-03-31 2001-09-18 Eastman Kodak Company Recordable optical media with a silver-gold reflective layer
US6242068B1 (en) 1999-12-28 2001-06-05 Eastman Kodak Company Recordable optical media with a silver-palladium reflective layer
EP1154418B1 (en) * 2000-04-27 2008-07-16 Mitsubishi Kagaku Media Co., Ltd. Optical recording medium
WO2002023544A1 (en) * 2000-09-12 2002-03-21 Tdk Corporation Optical recording medium
US7144677B2 (en) * 2001-03-21 2006-12-05 Ricoh Company, Ltd. Optical recording method and optical recording medium
US7005232B2 (en) * 2003-06-16 2006-02-28 Napp Systems, Inc. Highly reflective substrates for the digital processing of photopolymer printing plates
JP4217886B2 (ja) * 2003-06-25 2009-02-04 Ｊｓｒ株式会社 感放射線性屈折率変化性組成物、パターン形成法および光学材料
US7083904B2 (en) * 2003-09-05 2006-08-01 Hewlett-Packard Development Company, L.P. Compositions, systems, and methods for imaging
US20070172624A1 (en) * 2004-02-24 2007-07-26 Heinz Wolleb Optical recording materials writable using blue lasers
DE602004004524T2 (de) 2004-07-29 2007-11-08 Clariant Finance (Bvi) Ltd., Road Town Azoliganden auf der Basis von Aminoantipyrine und ihre Metallkomplexe zur Verwendung als optische Aufzeichnungsmedien
JP4440307B2 (ja) * 2005-03-31 2010-03-24 パイオニア株式会社 光ディスクの情報記録層及び光ディスク、並びにディスク装置
JP4591790B2 (ja) * 2005-03-31 2010-12-01 パイオニア株式会社 光ディスクの情報記録層及び光ディスク
CN100540553C (zh) * 2005-05-30 2009-09-16 蔡晏晟 酞青衍生物光学染料及其于记录媒体中的用途
JP4884800B2 (ja) * 2006-02-28 2012-02-29 富士フイルム株式会社 光情報記録媒体及び金属錯体化合物
US20080199808A1 (en) * 2007-02-16 2008-08-21 Fujifilm Corporation Optical information recording medium and method of recording information
US20080199809A1 (en) * 2007-02-16 2008-08-21 Fujifilm Corporation Optical information recording medium and method of recording information
US20080199807A1 (en) * 2007-02-16 2008-08-21 Fujifilm Corporation Optical information recording medium, method of recording information and method of using compound
EP2154140A1 (en) 2008-08-14 2010-02-17 Orgchem Technologies, Inc. Metallocenyl phthalocyanine compounds and use thereof in optical recording media

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU546474A1 (ru) * 1975-04-23 1977-02-15 Государственное Конструкторское Бюро Коксохимического Машиностроения Гипрококса Устройство дл формовки угольной массы
JPS608501B2 (ja) 1976-04-12 1985-03-04 株式会社リコー 有機光導電性組成物
JPS5586787A (en) 1978-12-22 1980-06-30 Nec Corp Laser recording film
EP0026859B1 (en) 1979-09-27 1983-10-05 Oriental Photo Industries, Co., Ltd. Image-forming photosensitive composition, photosensitive coating solution and photosensitive sheet comprising this composition
JPS5811688A (ja) 1981-07-10 1983-01-22 株式会社日立製作所 容器耐震支持構造
JPS5862839A (ja) 1981-10-09 1983-04-14 Pioneer Electronic Corp 情報記録板
JPS5992448A (ja) 1982-11-18 1984-05-28 Nippon Columbia Co Ltd 光学的記録媒体
US4551828A (en) * 1983-03-18 1985-11-05 Minnesota Mining And Manufacturing Company Quadrilayer optical draw medium
JPS59190895A (ja) 1983-04-14 1984-10-29 Tdk Corp 光記録媒体
JPS59203247A (ja) 1983-04-30 1984-11-17 Tdk Corp 光記録媒体
JPS60124292A (ja) 1983-12-10 1985-07-03 Tdk Corp 光記録媒体の記録方法
JPS60205840A (ja) 1984-03-30 1985-10-17 Tdk Corp 光記録媒体
JPH0698833B2 (ja) 1985-02-06 1994-12-07 キヤノン株式会社 光熱変換記録媒体
DE3701801A1 (de) * 1986-01-22 1987-07-23 Ricoh Kk Optisches informationsaufzeichnungsmaterial
JPS62183043A (ja) 1986-02-06 1987-08-11 Canon Inc 光記録媒体
JPS6357286A (ja) 1986-08-28 1988-03-11 Fuji Photo Film Co Ltd 情報記録媒体
JP2510529B2 (ja) 1986-09-18 1996-06-26 キヤノン株式会社 光学情報記録媒体
US5178995A (en) 1986-09-18 1993-01-12 Canon Kabushiki Kaisha Optical information recording medium
JPS63168393A (ja) 1986-12-30 1988-07-12 Canon Inc 光学情報記録媒体
JPH0827995B2 (ja) 1987-02-25 1996-03-21 キヤノン株式会社 光学的情報記録担体
US4871601A (en) 1987-02-25 1989-10-03 Canon Kabushiki Kaisha Optical information recording carrier
US4977064A (en) * 1987-05-01 1990-12-11 Mitsui Toatsu Chemicals, Incorporated Optical recording medium and process for fabricating the same
US4954380A (en) 1987-11-27 1990-09-04 Canon Kabushiki Kaisha Optical recording medium and process for production thereof
JP2941822B2 (ja) 1987-12-25 1999-08-30 株式会社リコー 光メモリー媒体
JPH02103190A (ja) 1988-10-13 1990-04-16 Seiko Epson Corp 光記録媒体
EP0340968A3 (en) 1988-04-30 1992-05-06 Seiko Epson Corporation Thin film device and method of manufacturing the same
JPH0243396A (ja) 1988-08-02 1990-02-13 Idemitsu Kosan Co Ltd 金属フタロシアニン化合物錯体薄膜の製造方法
US5155723A (en) * 1988-07-30 1992-10-13 Yuden Co., Ltd. Taiyo Optical information recording method and medium
US4940618A (en) 1988-07-30 1990-07-10 Taiyo Yuden Company, Ltd. Optical information recording medium
US5090009A (en) 1988-07-30 1992-02-18 Taiyo Yuden Co., Ltd. Optical information recording medium
JPH02147286A (ja) 1988-08-29 1990-06-06 Taiyo Yuden Co Ltd 光情報記録媒体
DE68928559T2 (de) 1988-12-15 1998-06-18 Mitsui Toatsu Chemicals Absorbiermittel im nahen Infrarot und Anzeige-/Aufzeichnungsmaterialien, die daraus hergestellt sind
EP0376327B1 (en) 1988-12-29 1995-08-09 Sony Corporation Optical recording medium
JP2838568B2 (ja) 1989-03-03 1998-12-16 ティーディーケイ株式会社 光記録媒体
DE69033550T2 (de) * 1989-03-03 2001-01-18 Tdk Corp., Tokio/Tokyo Medium für optische Datenspeicherung
JP2859702B2 (ja) 1989-09-25 1999-02-24 三井化学株式会社 フタロニトリル化合物
DE69130080T2 (de) 1990-05-21 1999-05-12 Tdk Corp., Tokio/Tokyo Optisches Aufzeichnungsmedium
JP3009909B2 (ja) 1990-05-21 2000-02-14 ティーディーケイ株式会社 光記録媒体
JP3020256B2 (ja) 1990-05-21 2000-03-15 ティーディーケイ株式会社 光記録媒体
JP3126411B2 (ja) 1990-06-22 2001-01-22 三井化学株式会社 光記録媒体及び記録方法
JPH04259593A (ja) 1991-02-13 1992-09-16 Pioneer Electron Corp 光記録媒体
SG52477A1 (en) 1991-04-26 1998-09-28 Mitsui Chemicals Inc Optical recording medium
JP3315707B2 (ja) 1991-05-13 2002-08-19 三井化学株式会社 光記録媒体
JP2955390B2 (ja) 1991-05-13 1999-10-04 三井化学株式会社 光記録媒体
DE69227729T2 (de) 1991-06-21 1999-06-02 Mitsui Chemicals, Inc., Tokio/Tokyo Amorphe Phthalocyaninverbindung oder eine Mischung amorpher Phthalocyaninverbindungen sowie ein Verfahren zu ihrer Herstellung
JP3018638B2 (ja) 1991-09-13 2000-03-13 ソニー株式会社 光記録媒体
JP3215466B2 (ja) 1991-11-12 2001-10-09 松下冷機株式会社 横型密閉式スクロール圧縮機
JP2657597B2 (ja) * 1992-08-28 1997-09-24 ティーディーケイ株式会社 光記録ディスク
JP3315498B2 (ja) 1992-12-02 2002-08-19 三井化学株式会社 光情報記録媒体、光情報記録媒体の記録層用組成物及び光情報記録媒体の製造方法
CA2111646A1 (en) 1992-12-25 1994-06-26 Shin Aihara Optical recording medium
JPH06243506A (ja) 1992-12-25 1994-09-02 Mitsui Toatsu Chem Inc 光記録媒体
US5633106A (en) 1994-04-08 1997-05-27 Mitsui Toatsu Chemicals, Inc. Optical recording media and a method of recording and reproducing information
EP1104431B1 (en) 1998-08-11 2002-11-06 Ciba SC Holding AG Metallocenyl phthalocyanines

Also Published As

Publication number Publication date
CA2110233A1 (en) 1994-06-03
USRE38979E1 (en) 2006-02-14
EP0600427B2 (en) 2005-03-16
DE69325876T2 (de) 2000-01-20
KR940016047A (ko) 1994-07-22
US5876820A (en) 1999-03-02
KR0133025B1 (ko) 1998-04-16
EP0600427B1 (en) 1999-08-04
TW235362B (enExample) 1994-12-01
US5492744A (en) 1996-02-20
EP0600427A1 (en) 1994-06-08
DE69325876D1 (de) 1999-09-09
CA2110233C (en) 1999-01-12

Similar Documents

Publication Publication Date Title
DE69325876T3 (de) Optisches Informationsaufzeichnungsmedium und Zusammensetzung für einen optischen Informationsaufzeichnungsfilm
DE69723205T2 (de) Medium für optische Datenaufzeichnung
DE69703816T2 (de) Optisches Aufzeichnungsmedium
DE69735460T2 (de) Optische Aufzeichnungsplatte
DE3642585C2 (enExample)
DE69824920T2 (de) Optisches Medium zur Aufzeichnung von Informationen und Verfahren zur Herstellung dafür
DE68918069T2 (de) Optischer Aufzeichnungsträger.
DE69704246T2 (de) Optische Aufzeichnungs-Elemente mit Aufzeichnungsschichten, die Mischungen von metallisierten Nok-Formazan-und Cyanin-Farbstoffen enthalten
DE3507975C2 (enExample)
DE69922611T2 (de) Optisches Aufzeichnungsmedium und optisches Aufzeichnungsverfahren
DE69703824T2 (de) Optisches Aufzeichnungsmedium
DE69827709T2 (de) Medium für optische Datenaufzeichnung
DE10249654B4 (de) Neue Indolstyryl-Verbindungen und ihre Verwendungen in Aufzeichnungsmedien mit hoher Dichte
DE69220609T2 (de) Optischer Aufzeichnungsträger
DE69703827T2 (de) Mischungen aus metallisierten Formazan-Farbstoffen mit niedrigem k, mit symmetrischen und unsymmetrischen Cyanin-Farbstoffen
DE69822623T2 (de) Optisches aufzeichnungsmedium und verfahren zur informationsaufzeichnung-/-wiedergabe dafür
DE69709821T2 (de) Optisches Aufzeichnungsmedium mit metallischer Aufzeichnungsschicht
DE69423556T2 (de) Optisches Informationsaufzeichnungsmedium
DE3883898T2 (de) Aufzeichnungsträger für optischen Datenspeicher.
DE69730935T2 (de) Optisches Aufzeichnungsmedium
DE3704601A1 (de) Aufzeichnungstraeger fuer optische daten
DE69833318T2 (de) Optisches aufzeichnungsmedium
DE602005004686T2 (de) Optisches Datenspeichermedium
DE69832335T2 (de) Medium für optische Datenaufzeichnung
DE19744162A1 (de) Optisches Speichermedium

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: BASF SE, 67063 LUDWIGSHAFEN, DE

R082 Change of representative

Ref document number: 600427

Country of ref document: EP

Representative=s name: MAI DOERR BESIER PATENTANWAELTE, DE