DE69200883D1 - Optisches Informationsaufzeichnungsmedium. - Google Patents

Optisches Informationsaufzeichnungsmedium.

Info

Publication number
DE69200883D1
DE69200883D1 DE69200883T DE69200883T DE69200883D1 DE 69200883 D1 DE69200883 D1 DE 69200883D1 DE 69200883 T DE69200883 T DE 69200883T DE 69200883 T DE69200883 T DE 69200883T DE 69200883 D1 DE69200883 D1 DE 69200883D1
Authority
DE
Germany
Prior art keywords
recording medium
information recording
optical information
optical
medium
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
DE69200883T
Other languages
English (en)
Other versions
DE69200883T2 (de
Inventor
Tadao Yoshikawa
Kyoko Okamoto
Tokuo Ikari
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Application granted granted Critical
Publication of DE69200883D1 publication Critical patent/DE69200883D1/de
Publication of DE69200883T2 publication Critical patent/DE69200883T2/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
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/03—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by deforming with non-mechanical means, e.g. laser, beam of particles
    • 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
    • G11B7/252—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
    • 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
    • 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
    • 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
DE69200883T 1991-04-02 1992-03-31 Optisches Informationsaufzeichnungsmedium. Expired - Fee Related DE69200883T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3069962A JPH04305830A (ja) 1991-04-02 1991-04-02 光情報記録媒体

Publications (2)

Publication Number Publication Date
DE69200883D1 true DE69200883D1 (de) 1995-01-26
DE69200883T2 DE69200883T2 (de) 1995-06-14

Family

ID=13417793

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69200883T Expired - Fee Related DE69200883T2 (de) 1991-04-02 1992-03-31 Optisches Informationsaufzeichnungsmedium.

Country Status (5)

Country Link
US (1) US5342669A (de)
EP (1) EP0509671B1 (de)
JP (1) JPH04305830A (de)
KR (1) KR950008952B1 (de)
DE (1) DE69200883T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08106663A (ja) * 1994-08-10 1996-04-23 Tdk Corp 光磁気ディスク
JP2887083B2 (ja) * 1994-12-02 1999-04-26 富士ゼロックス株式会社 熱記録型光学素子
TW430672B (en) * 1997-07-03 2001-04-21 Sumitomo Chemical Co A photo-curing resin composition for DVD
US6165578A (en) * 1997-07-23 2000-12-26 Matsushita Electric Industrial Co., Ltd. Optical information recording medium and method for producing the same
EP0923071B1 (de) * 1997-12-09 2002-07-17 Agfa-Gevaert Verfahren zur Herstellung eines Aufzeichnungselementes für das Wärmeverfahren
US6162493A (en) * 1997-12-09 2000-12-19 Agfa-Gevaert, N.V. Process for the preparation of a heat mode recording element
JP4026234B2 (ja) * 1998-06-19 2007-12-26 ソニー株式会社 情報記録媒体
EP0982718B1 (de) * 1998-08-28 2004-02-11 Agfa-Gevaert Wärmeempfindliches Aufzeichnungselement mit antistatischen Schichten
DE19851567A1 (de) * 1998-11-09 2000-05-11 Emtec Magnetics Gmbh Durch UV-Bestrahlung härtbare Bindemittelzusammensetzung für magnetische Aufzeichnungsmedien und Photoinitiatormischung
JP4043175B2 (ja) * 2000-06-09 2008-02-06 Ｔｄｋ株式会社 光情報媒体およびその製造方法
JP2002230834A (ja) 2000-06-26 2002-08-16 Tdk Corp 光情報媒体、その製造方法、その記録または再生方法、およびその検査方法
EP1178479A3 (de) * 2000-08-01 2002-05-15 TDK Corporation Optisches Informationsmedium
JP2002157782A (ja) * 2000-09-05 2002-05-31 Tdk Corp 光情報媒体およびその試験方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268840A (en) * 1979-07-27 1981-05-19 Xerox Corporation Optical recording member
EP0049821B1 (de) * 1980-10-09 1987-04-15 Kabushiki Kaisha Toshiba Datenaufzeichnungsmedium
JPS60203489A (ja) * 1984-03-28 1985-10-15 Tdk Corp 光記録媒体
US4849304A (en) * 1986-12-17 1989-07-18 Tdk Corporation Optical recording medium
US5053288A (en) * 1987-11-20 1991-10-01 Teijin Limited Optical recording medium
DE69033550T2 (de) * 1989-03-03 2001-01-18 Tdk Corp Medium für optische Datenspeicherung
JPH03108138A (ja) * 1989-09-21 1991-05-08 Seiko Epson Corp 光記録媒体
JPH03189940A (ja) * 1989-12-20 1991-08-19 Seiko Epson Corp 光ディスクの製造方法
JPH0411337A (ja) * 1990-04-27 1992-01-16 Sharp Corp 光ディスク
CA2047163C (en) * 1990-07-20 1995-05-16 Kenji Ohta Optical disk
JPH04181529A (ja) * 1990-11-16 1992-06-29 Kao Corp 光記録媒体
JPH04181528A (ja) * 1990-11-16 1992-06-29 Kao Corp 光記録媒体

Also Published As

Publication number Publication date
DE69200883T2 (de) 1995-06-14
KR920020431A (ko) 1992-11-21
EP0509671A1 (de) 1992-10-21
EP0509671B1 (de) 1994-12-14
KR950008952B1 (ko) 1995-08-09
JPH04305830A (ja) 1992-10-28
US5342669A (en) 1994-08-30

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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