DE68922584T2 - Medium für Informationsaufzeichnung. - Google Patents

Medium für Informationsaufzeichnung.

Info

Publication number
DE68922584T2
DE68922584T2 DE68922584T DE68922584T DE68922584T2 DE 68922584 T2 DE68922584 T2 DE 68922584T2 DE 68922584 T DE68922584 T DE 68922584T DE 68922584 T DE68922584 T DE 68922584T DE 68922584 T2 DE68922584 T2 DE 68922584T2
Authority
DE
Germany
Prior art keywords
information recording
medium
disc
substrate
hot melt
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
DE68922584T
Other languages
English (en)
Other versions
DE68922584D1 (de
Inventor
Masayoshi Mitsui Petroc Kurisu
Hadehiko Mitsui Petr Hashimoto
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Petrochemical Industries 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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Publication of DE68922584D1 publication Critical patent/DE68922584D1/de
Application granted granted Critical
Publication of DE68922584T2 publication Critical patent/DE68922584T2/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
    • G11B7/252—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
    • G11B7/256—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 improving adhesion between 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
    • G11B7/24018—Laminated discs
    • G11B7/24024—Adhesion or bonding, e.g. specific adhesive 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
    • G11B7/253—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
    • G11B7/242—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
    • G11B7/243—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 inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24306—Metals or metalloids transition metal elements of groups 3-10
    • 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
    • G11B7/2538—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 polycycloolefins [PCO]
    • 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

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Holo Graphy (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE68922584T 1988-11-24 1989-10-20 Medium für Informationsaufzeichnung. Expired - Fee Related DE68922584T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29659788 1988-11-24

Publications (2)

Publication Number Publication Date
DE68922584D1 DE68922584D1 (de) 1995-06-14
DE68922584T2 true DE68922584T2 (de) 1995-09-28

Family

ID=17835610

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922584T Expired - Fee Related DE68922584T2 (de) 1988-11-24 1989-10-20 Medium für Informationsaufzeichnung.

Country Status (8)

Country Link
US (1) US5059462A (de)
EP (1) EP0370622B1 (de)
KR (1) KR920007292B1 (de)
CN (1) CN1017843B (de)
AT (1) ATE122492T1 (de)
AU (1) AU4352989A (de)
CA (1) CA2001152A1 (de)
DE (1) DE68922584T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5288358A (en) * 1987-05-29 1994-02-22 Gerber Scientific Products, Inc. Sign making web with dry adhesive layer and method of using the same
MY106951A (en) * 1987-12-08 1995-08-30 Mitsui Chemicals Inc Active energy ray-curable composition and optical recording medium having cured product of the composition
MY110287A (en) * 1989-08-25 1998-04-30 Mitsui Chemicals Incorporated Information recording medium and adhesive composition therefor.
JP2808794B2 (ja) * 1990-02-22 1998-10-08 ソニー株式会社 両面光ディスク
US5312714A (en) * 1991-08-02 1994-05-17 Canon Kabushiki Kaisha Optical recording medium, process for producing recording medium, and information recording method
DE4233851A1 (de) * 1992-10-08 1994-04-14 Hoechst Ag Substrat aus zumindest einem Cycloolefin-Copolymer für Aufzeichnungsmedien und Verfahren zu seiner Herstellung
JPH07257079A (ja) * 1994-03-25 1995-10-09 Dainippon Printing Co Ltd 光カード
US5538774A (en) * 1994-07-29 1996-07-23 Minnesota Mining And Manufacturing Company Internally damped rotatable storage article
US5764619A (en) * 1995-04-07 1998-06-09 Matsushita Electric Industrial Co., Ltd. Optical recording medium having two separate recording layers
JPH0969238A (ja) * 1995-08-30 1997-03-11 Pioneer Electron Corp 光ディスク及びその製造方法
JP3264419B2 (ja) * 1995-12-26 2002-03-11 日本ビクター株式会社 記録ディスク及び成形用金型装置
CN1160717C (zh) * 1996-04-19 2004-08-04 松下电器产业株式会社 叠层式光盘制造方法及其装置
WO1998021718A1 (fr) * 1996-11-14 1998-05-22 Asahi Kasei Kogyo Kabushiki Kaisha Moyen d'enregistrement optique d'informations et son procede de fabrication
US6599602B2 (en) 1999-06-02 2003-07-29 3M Innovative Properties Company Polycarbonate articles and adhesive composition therefor
JP2003513122A (ja) 1999-10-28 2003-04-08 スリーエム イノベイティブ プロパティズ カンパニー 組成物およびそれらから製造された物品
KR100443579B1 (ko) * 2002-07-03 2004-08-09 주식회사 케이엠지 벽보광고물 제거용 조성물
CN100349222C (zh) * 2003-01-30 2007-11-14 凸版印刷株式会社 光盘及其制造方法
WO2008083499A1 (en) * 2007-01-12 2008-07-17 Sport Maska Inc. Skate boot with improved flexibility

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS586536A (ja) * 1981-07-01 1983-01-14 Pioneer Electronic Corp 光学式デイスク
JPS58108044A (ja) * 1981-12-22 1983-06-28 Pioneer Electronic Corp 光学式デイスク
JPS6180532A (ja) * 1984-09-28 1986-04-24 Toshiba Corp 光デイスク
JPS6278750A (ja) * 1985-10-02 1987-04-11 Fuji Photo Film Co Ltd エア−サンドイツチ型情報記録媒体
JPS6288154A (ja) * 1985-10-14 1987-04-22 Daicel Chem Ind Ltd 光デイスクの製造方法
DE3763594D1 (de) * 1986-01-28 1990-08-16 Mitsui Petrochemical Ind Struktur einer optischen scheibe mit zwischenraum zwischen den aufzeichnungsschichten.
JPH07107750B2 (ja) * 1986-02-21 1995-11-15 コニカ株式会社 情報記録媒体
US5128388A (en) * 1987-11-30 1992-07-07 Sunstar Giken Kabushiki Kaisha Hot melt adhesive crosslinkable by ultraviolet irradiation, optical disc using the same and process for preparing thereof
DE3833788A1 (de) * 1988-10-05 1990-04-12 Hoechst Ag Optisch beschreib- und lesbares aufzeichnungsmaterial in air-sandwich-form

Also Published As

Publication number Publication date
EP0370622A2 (de) 1990-05-30
CA2001152A1 (en) 1990-05-24
CN1043029A (zh) 1990-06-13
DE68922584D1 (de) 1995-06-14
EP0370622A3 (de) 1991-07-03
EP0370622B1 (de) 1995-05-10
US5059462A (en) 1991-10-22
CN1017843B (zh) 1992-08-12
ATE122492T1 (de) 1995-05-15
KR920007292B1 (ko) 1992-08-29
KR900008470A (ko) 1990-06-04
AU4352989A (en) 1990-05-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee