ATE122492T1 - Medium für informationsaufzeichnung. - Google Patents

Medium für informationsaufzeichnung.

Info

Publication number
ATE122492T1
ATE122492T1 AT89310815T AT89310815T ATE122492T1 AT E122492 T1 ATE122492 T1 AT E122492T1 AT 89310815 T AT89310815 T AT 89310815T AT 89310815 T AT89310815 T AT 89310815T AT E122492 T1 ATE122492 T1 AT E122492T1
Authority
AT
Austria
Prior art keywords
information recording
medium
disc
substrate
hot melt
Prior art date
Application number
AT89310815T
Other languages
English (en)
Inventor
Masayoshi Mitsui Petroc Kurisu
Hadehiko Mitsui Petr Hashimoto
Kaigan
Original Assignee
Mitsui Petrochemical Ind
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 Ind filed Critical Mitsui Petrochemical Ind
Application granted granted Critical
Publication of ATE122492T1 publication Critical patent/ATE122492T1/de

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)
  • Adhesives Or Adhesive Processes (AREA)
  • Laminated Bodies (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Holo Graphy (AREA)
AT89310815T 1988-11-24 1989-10-20 Medium für informationsaufzeichnung. ATE122492T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE122492T1 true ATE122492T1 (de) 1995-05-15

Family

ID=17835610

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89310815T ATE122492T1 (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
EP0320237B1 (de) * 1987-12-08 1993-04-28 Mitsui Petrochemical Industries, Ltd. Zusammensetzung , mit aktiven Strahlen härtbar, und Medium für die optische Registrierung mit dieser gehärteten Zusammensetzung
DE69020459T2 (de) * 1989-08-25 1996-01-11 Mitsui Petrochemical Ind Medium für Informationsaufzeichnung und dazu verwendbares Klebemittel.
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
CN100528559C (zh) * 1996-04-19 2009-08-19 松下电器产业株式会社 叠层式光盘制造方法及其装置
WO1998021718A1 (en) * 1996-11-14 1998-05-22 Asahi Kasei Kogyo Kabushiki Kaisha Optical information recording medium and production method thereof
US6599602B2 (en) 1999-06-02 2003-07-29 3M Innovative Properties Company Polycarbonate articles and adhesive composition therefor
US6416838B1 (en) 1999-10-28 2002-07-09 3M Innovative Properties Company Compositions and articles made therefrom
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 (8)

* 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
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
CA1270950A (en) * 1986-01-28 1990-06-26 Mitsui Chemicals, Incorporated Optical disc structure having an air sandwich structure
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
DE68922584T2 (de) 1995-09-28
CN1043029A (zh) 1990-06-13
EP0370622A3 (de) 1991-07-03
EP0370622B1 (de) 1995-05-10
KR920007292B1 (ko) 1992-08-29
CA2001152A1 (en) 1990-05-24
EP0370622A2 (de) 1990-05-30
US5059462A (en) 1991-10-22
AU4352989A (en) 1990-05-31
CN1017843B (zh) 1992-08-12
KR900008470A (ko) 1990-06-04
DE68922584D1 (de) 1995-06-14

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