JPS6190343A - 光ディスク - Google Patents

光ディスク

Info

Publication number
JPS6190343A
JPS6190343A JP59210585A JP21058584A JPS6190343A JP S6190343 A JPS6190343 A JP S6190343A JP 59210585 A JP59210585 A JP 59210585A JP 21058584 A JP21058584 A JP 21058584A JP S6190343 A JPS6190343 A JP S6190343A
Authority
JP
Japan
Prior art keywords
substrate
acid
layer
units
mol
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.)
Granted
Application number
JP59210585A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0375939B2 (enExample
Inventor
Masao Ikenaga
池永　征夫
Katsuhiko Takahashi
克彦 高橋
Tsuneyoshi Okada
岡田　常義
Kenji Hijikata
健二 土方
Toshio Shikae
鹿江　敏夫
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.)
Polyplastics Co Ltd
Original Assignee
Polyplastics 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 Polyplastics Co Ltd filed Critical Polyplastics Co Ltd
Priority to JP59210585A priority Critical patent/JPS6190343A/ja
Priority to CA000492152A priority patent/CA1246739A/en
Priority to KR1019850007335A priority patent/KR890004261B1/ko
Priority to IT8548643A priority patent/IT1214664B/it
Priority to DE8585307182T priority patent/DE3582389D1/de
Priority to EP85307182A priority patent/EP0178836B1/en
Publication of JPS6190343A publication Critical patent/JPS6190343A/ja
Priority to US07/031,215 priority patent/US4719171A/en
Publication of JPH0375939B2 publication Critical patent/JPH0375939B2/ja
Priority to SG1297/92A priority patent/SG129792G/en
Granted 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
    • G11B7/24018—Laminated discs
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • 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
    • G11B7/253—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
    • G11B7/2535—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 polyesters, e.g. PET, PETG or PEN
    • 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
    • G11B7/2536—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 polystyrene [PS]
    • 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
    • G11B7/2585—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 aluminium
    • 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
    • G11B7/259—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 silver
    • 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
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam

Landscapes

  • Polyesters Or Polycarbonates (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP59210585A 1984-10-09 1984-10-09 光ディスク Granted JPS6190343A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP59210585A JPS6190343A (ja) 1984-10-09 1984-10-09 光ディスク
CA000492152A CA1246739A (en) 1984-10-09 1985-10-03 Optical disc
KR1019850007335A KR890004261B1 (ko) 1984-10-09 1985-10-05 광 디스크
IT8548643A IT1214664B (it) 1984-10-09 1985-10-08 Derivati di 5-fluoro-2'-deossiuridi na e loro sali, procedimento per produrli ed agenti anti-tumore cheli contengono
DE8585307182T DE3582389D1 (de) 1984-10-09 1985-10-08 Optische platte.
EP85307182A EP0178836B1 (en) 1984-10-09 1985-10-08 Optical disc
US07/031,215 US4719171A (en) 1984-10-09 1987-03-30 Optical disc
SG1297/92A SG129792G (en) 1984-10-09 1992-12-19 Optical disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59210585A JPS6190343A (ja) 1984-10-09 1984-10-09 光ディスク

Publications (2)

Publication Number Publication Date
JPS6190343A true JPS6190343A (ja) 1986-05-08
JPH0375939B2 JPH0375939B2 (enExample) 1991-12-03

Family

ID=16591752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59210585A Granted JPS6190343A (ja) 1984-10-09 1984-10-09 光ディスク

Country Status (7)

Country Link
US (1) US4719171A (enExample)
EP (1) EP0178836B1 (enExample)
JP (1) JPS6190343A (enExample)
KR (1) KR890004261B1 (enExample)
CA (1) CA1246739A (enExample)
DE (1) DE3582389D1 (enExample)
SG (1) SG129792G (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63118243A (ja) * 1986-09-29 1988-05-23 ローヌ−プーラン・シミ 光学デイスク用硬質ポリマー基材及び該基材から作る光学デイスク
US5716761A (en) * 1995-09-19 1998-02-10 Pioneer Electronic Corporation Double-sided-multi-layered optical disc and a method for manufacturing the same

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0765154B2 (ja) * 1985-09-02 1995-07-12 ポリプラスチックス株式会社 表面金属処理した樹脂成形品
FR2604552A1 (fr) * 1986-09-29 1988-04-01 Rhone Poulenc Chimie Substrat polymere rigide utilisable comme support d'enregistrement magnetique et le disque magnetique obtenu a partir de ce substrat
US5173347A (en) * 1986-09-29 1992-12-22 Daicel Chemical Industries, Ltd. Polycarbonate and optical disk therefrom
DE3886296T2 (de) * 1987-08-06 1994-04-28 Mitsubishi Rayon Co Optischer Gegenstand, hergestellt aus thermoplastischem amorphem Polyesterharz.
US5271985A (en) * 1987-08-28 1993-12-21 Toray Industries, Inc. Polyester film having specific surface properties
JPH0689224B2 (ja) * 1987-09-11 1994-11-09 ポリプラスチックス株式会社 低応力封止材
DE3817446A1 (de) * 1988-05-21 1989-11-23 Agfa Gevaert Ag Verfahren zur herstellung eines aufzeichnungstraegers
US5268414A (en) * 1988-09-12 1993-12-07 Polyplastics Co., Ltd. Liquid-crystal polyester resin composition which exhibits excellent high temperature stability
US4892912A (en) * 1988-11-08 1990-01-09 Idemitsu Petrochemical Co., Ltd. Process for producing aromatic polyester
JPH07111785B2 (ja) * 1990-01-19 1995-11-29 富士通株式会社 光ディスク
JP3872829B2 (ja) * 1995-08-30 2007-01-24 株式会社東芝 着色薄膜パターンの製造方法
US6356414B1 (en) 1998-10-22 2002-03-12 World Properties, Inc. Liquid crystal polymer disk drive suspension assembly
US6574075B2 (en) 1998-10-22 2003-06-03 World Properties, Inc. Liquid crystal polymer disk drive suspension assembly and method of manufacture thereof
JP2002536778A (ja) 1999-02-12 2002-10-29 ゼネラル・エレクトリック・カンパニイ データ記憶媒体
US7179551B2 (en) 1999-02-12 2007-02-20 General Electric Company Poly(arylene ether) data storage media
JP3671126B2 (ja) * 1999-03-19 2005-07-13 Ｔｄｋ株式会社 光情報媒体およびその製造方法
US6436503B1 (en) 1999-09-08 2002-08-20 General Electric Company Data storage medium containing polyestercarbonate
US6944115B2 (en) 2000-09-29 2005-09-13 General Electric Company Colored data storage media
US20020155216A1 (en) * 2001-04-19 2002-10-24 Reitz John Bradford Spin coated media
US6475588B1 (en) 2001-08-07 2002-11-05 General Electric Company Colored digital versatile disks
US6475589B1 (en) 2001-12-17 2002-11-05 General Electric Company Colored optical discs and methods for making the same
JP4860884B2 (ja) * 2002-03-11 2012-01-25 Ｔｄｋ株式会社 光情報媒体
US7036209B1 (en) * 2002-07-01 2006-05-02 Seagate Technology Llc Method of simultaneously forming magnetic transition patterns of a dual side recording medium

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7713710A (nl) * 1977-12-12 1979-06-14 Philips Nv Schijfvormige informatiedrager met afdeklagen.
JPS57186241A (en) * 1981-05-11 1982-11-16 Mitsui Toatsu Chem Inc Optical information recording disc
US4339375A (en) * 1981-06-04 1982-07-13 Celanese Corporation Poly(ester-amide) capable of forming an anisotropic melt phase derived from p-hydroxybenzoic acid, 2,6-dihydroxynaphthalene, carbocyclic dicarboxylic acid, aromatic monomer capable of forming an amide linkage, and, optionally, additional aromatic diol
JPS586536A (ja) * 1981-07-01 1983-01-14 Pioneer Electronic Corp 光学式デイスク
US4465767A (en) * 1981-11-27 1984-08-14 Ricoh Company, Ltd. Optical information recording medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63118243A (ja) * 1986-09-29 1988-05-23 ローヌ−プーラン・シミ 光学デイスク用硬質ポリマー基材及び該基材から作る光学デイスク
US5716761A (en) * 1995-09-19 1998-02-10 Pioneer Electronic Corporation Double-sided-multi-layered optical disc and a method for manufacturing the same

Also Published As

Publication number Publication date
CA1246739A (en) 1988-12-13
EP0178836A3 (en) 1988-01-07
KR890004261B1 (ko) 1989-10-28
DE3582389D1 (de) 1991-05-08
KR860003591A (ko) 1986-05-26
US4719171A (en) 1988-01-12
EP0178836A2 (en) 1986-04-23
JPH0375939B2 (enExample) 1991-12-03
EP0178836B1 (en) 1991-04-03
SG129792G (en) 1993-06-11

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