DE68925389T2 - Medium für optische Aufzeichnung - Google Patents

Medium für optische Aufzeichnung

Info

Publication number
DE68925389T2
DE68925389T2 DE68925389T DE68925389T DE68925389T2 DE 68925389 T2 DE68925389 T2 DE 68925389T2 DE 68925389 T DE68925389 T DE 68925389T DE 68925389 T DE68925389 T DE 68925389T DE 68925389 T2 DE68925389 T2 DE 68925389T2
Authority
DE
Germany
Prior art keywords
recording medium
optical recording
optical
medium
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 - Fee Related
Application number
DE68925389T
Other languages
English (en)
Other versions
DE68925389D1 (de
Inventor
Osamu Saito
Hisamitsu Kamezaki
Masashi Suenaga
Ryo Nagai
Shinichiro Iuchi
Hitoshi Watanabe
Hideo Fujiwara
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.)
Maxell Holdings Ltd
Original Assignee
Hitachi Maxell 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 Maxell Ltd filed Critical Hitachi Maxell Ltd
Application granted granted Critical
Publication of DE68925389D1 publication Critical patent/DE68925389D1/de
Publication of DE68925389T2 publication Critical patent/DE68925389T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B7/252—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
    • G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B7/2572—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of organic materials
    • G11B7/2575—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of organic materials 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
    • G11B7/242—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
    • G11B7/247—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 methine or polymethine dyes
    • G11B7/2472—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 methine or polymethine dyes cyanine
    • 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
    • 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
    • Y10S430/145—Infrared
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/165—Thermal imaging composition
DE68925389T 1988-07-18 1989-07-18 Medium für optische Aufzeichnung Expired - Fee Related DE68925389T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP17713888 1988-07-18
JP18279388 1988-07-23
JP6926589 1989-03-23

Publications (2)

Publication Number Publication Date
DE68925389D1 DE68925389D1 (de) 1996-02-22
DE68925389T2 true DE68925389T2 (de) 1996-10-31

Family

ID=27299998

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68925389T Expired - Fee Related DE68925389T2 (de) 1988-07-18 1989-07-18 Medium für optische Aufzeichnung

Country Status (5)

Country Link
US (1) US4996089A (de)
EP (1) EP0352068B1 (de)
JP (1) JP2947820B2 (de)
KR (1) KR0171182B1 (de)
DE (1) DE68925389T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5449587A (en) * 1988-12-15 1995-09-12 Mitsui Toatsu Chemicals, Incorporated Compact disk-write once type optical recording media
US5318882A (en) * 1989-05-16 1994-06-07 Taiyo Yuden Co., Ltd. Optical recording medium containing a light stabilizer comprised of aryl nitrogen compound
JPH03203692A (ja) * 1989-12-29 1991-09-05 Pioneer Electron Corp 光記録媒体
JPH05507807A (ja) * 1990-06-19 1993-11-04 ビーエーエスエフ　アクチェンゲゼルシャフト 光学的データ記憶法
US5445853A (en) * 1992-01-09 1995-08-29 Sony Corporation Optical data storage media
JPH0640162A (ja) * 1992-01-22 1994-02-15 Nippon Columbia Co Ltd 光記録媒体
DE69402268T2 (de) * 1993-07-30 1997-07-10 Eastman Kodak Co Infrarot absorbierende Cyaninfarbstoffe für die Laserablativabbildung
US5426015A (en) * 1993-10-18 1995-06-20 Eastman Kodak Company Metallized azo dianion with two cationic dye counter ions for optical information recording medium
US5786123A (en) * 1996-03-19 1998-07-28 Eastman Kodak Company Optical recording elements comprising a polymeric dye
JPH10283653A (ja) * 1997-04-04 1998-10-23 Victor Co Of Japan Ltd 光情報記録再生装置及び光記録媒体
IT1318421B1 (it) * 2000-03-23 2003-08-25 Univ Milano Bicocca Composti eteroaromatici ad elevata prestazione come limitatori otticiin soluzione tramite assorbimento e due fotoni.
JP2002074740A (ja) * 2000-08-25 2002-03-15 Hayashibara Biochem Lab Inc 光記録媒体
US7083904B2 (en) * 2003-09-05 2006-08-01 Hewlett-Packard Development Company, L.P. Compositions, systems, and methods for imaging
JP4327668B2 (ja) * 2004-06-25 2009-09-09 太陽誘電株式会社 光情報記録媒体
JP2006040419A (ja) * 2004-07-28 2006-02-09 Tdk Corp 光記録媒体
JP5521458B2 (ja) * 2009-09-16 2014-06-11 セントラル硝子株式会社 合わせガラスの予備接着装置
KR20190122736A (ko) 2017-04-25 2019-10-30 클라임 프로덕츠 가부시키가이샤 접합 장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0039094B1 (de) * 1980-04-22 1985-06-12 Agfa-Gevaert N.V. Aufzeichnungsträger und Aufzeichnungsverfahren zur digitalen Informationsspeicherung
US4340655A (en) * 1980-06-18 1982-07-20 Eastman Kodak Company Thermal and mechanical barrier layers for optical recording elements
US4547444A (en) * 1983-12-23 1985-10-15 Minnesota Mining And Manufacturing Company Recording element for optical data storage
WO1985005078A1 (en) * 1984-05-07 1985-11-21 Tdk Corporation Optical recording medium
US4791023A (en) * 1984-07-07 1988-12-13 Fuji Photo Film Co., Ltd. Infrared absorbent and optical material using the same
DE3529061A1 (de) * 1984-08-13 1986-02-13 Ricoh Co., Ltd., Tokio/Tokyo Optisches informationsaufzeichnungsmaterial
JPS61277492A (ja) * 1985-06-03 1986-12-08 Ricoh Co Ltd 光情報記録媒体
US4735839A (en) * 1985-07-10 1988-04-05 Ricoh Co., Ltd. Optical information recording medium
US4885228A (en) * 1986-07-29 1989-12-05 Fuji Photo Film Co., Ltd. Optical information recording medium
EP0264274A3 (en) * 1986-10-14 1989-02-01 Canon Kabushiki Kaisha Optical recording medium
JPH0796334B2 (ja) * 1987-02-27 1995-10-18 富士写真フイルム株式会社 光学的情報記録媒体
JP2594443B2 (ja) * 1987-08-20 1997-03-26 富士写真フイルム株式会社 光学的情報記録媒体

Also Published As

Publication number Publication date
EP0352068A3 (en) 1990-06-27
KR0171182B1 (ko) 1999-04-15
DE68925389D1 (de) 1996-02-22
JP2947820B2 (ja) 1999-09-13
US4996089A (en) 1991-02-26
KR900002259A (ko) 1990-02-28
JPH0321494A (ja) 1991-01-30
EP0352068A2 (de) 1990-01-17
EP0352068B1 (de) 1996-01-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee