DE68918251D1 - Medium für optische Datenspeicherung. - Google Patents

Medium für optische Datenspeicherung.

Info

Publication number
DE68918251D1
DE68918251D1 DE68918251T DE68918251T DE68918251D1 DE 68918251 D1 DE68918251 D1 DE 68918251D1 DE 68918251 T DE68918251 T DE 68918251T DE 68918251 T DE68918251 T DE 68918251T DE 68918251 D1 DE68918251 D1 DE 68918251D1
Authority
DE
Germany
Prior art keywords
medium
data storage
optical data
transparent substrate
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 - Lifetime
Application number
DE68918251T
Other languages
English (en)
Other versions
DE68918251T2 (de
Inventor
Yuji C O Taiyo Yuden Co L Arai
Hiroshi C O Patents Divi Ogawa
Masahiro C O Patents Di Hotori
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.)
Sony Corp
Taiyo Yuden Co Ltd
Original Assignee
Sony Corp
Taiyo Yuden 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 Sony Corp, Taiyo Yuden Co Ltd filed Critical Sony Corp
Application granted granted Critical
Publication of DE68918251D1 publication Critical patent/DE68918251D1/de
Publication of DE68918251T2 publication Critical patent/DE68918251T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B7/254—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
    • G11B7/24097—Structures for detection, control, recording operation or replay operation; Special shapes or structures for centering or eccentricity prevention; Arrangements for testing, inspecting or evaluating; Containers, cartridges or cassettes
    • 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
    • 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
    • G11B7/258—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

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Holo Graphy (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
DE68918251T 1988-12-17 1989-12-15 Medium für optische Datenspeicherung. Expired - Lifetime DE68918251T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63318808A JPH02165441A (ja) 1988-12-17 1988-12-17 剥離可能な保護膜を有する光情報記録媒体

Publications (2)

Publication Number Publication Date
DE68918251D1 true DE68918251D1 (de) 1994-10-20
DE68918251T2 DE68918251T2 (de) 1995-01-19

Family

ID=18103172

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68918251T Expired - Lifetime DE68918251T2 (de) 1988-12-17 1989-12-15 Medium für optische Datenspeicherung.

Country Status (6)

Country Link
US (1) US5020048A (de)
EP (1) EP0375298B1 (de)
JP (1) JPH02165441A (de)
KR (1) KR0140534B1 (de)
AT (1) ATE111629T1 (de)
DE (1) DE68918251T2 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0426464U (de) * 1990-04-13 1992-03-03
US5293370A (en) * 1991-01-16 1994-03-08 Del Mar Avionics Method and apparatus for creating optical disc masters
US5453975A (en) * 1991-12-16 1995-09-26 Sharp Kabushiki Kaisha Optical disc with surface coating and manufacturing method therefor
US5815344A (en) * 1992-02-17 1998-09-29 Sony Corporation Disc cartridge loading apparatus
CA2109902A1 (en) * 1992-11-27 1994-05-28 Halcil Robert Lotter Protective cover for a compact disc
BE1007702A5 (fr) * 1993-11-05 1995-10-03 Chirchi Mounir Protege face active de disques numeriques a lecture optique.
JPH08106663A (ja) * 1994-08-10 1996-04-23 Tdk Corp 光磁気ディスク
CA2288403A1 (en) 1995-01-10 1996-07-18 Trevor Alan Burroughs Semi-permanent enclosure for optical data storage device
AU6600996A (en) * 1995-07-27 1997-02-26 Paul J. Neuner Optical disc protector and method for applying same
US5728441A (en) * 1995-12-01 1998-03-17 Samsung Electronics Co., Ltd. Recordable/replayable optical recording medium and optical recording method therefor
US5757765A (en) * 1996-02-28 1998-05-26 Chen; Yao-Kuo Disc protection structure
US5989654A (en) * 1996-07-08 1999-11-23 Matsushita Electric Industrial Co., Ltd. Method for manufacturing an optical information recording medium
DE29611936U1 (de) * 1996-07-09 1996-10-10 Kolditz, Thomas, Ing., Reutte CD-Platte
GB2315906A (en) * 1996-07-30 1998-02-11 Chen Yao Kuo Disc protection structure
US5787069A (en) * 1996-09-13 1998-07-28 Digital Armor Inc. Protective cover for an optical disc
US5912875A (en) * 1996-09-13 1999-06-15 Digital Armor Inc. Applicator for protective cover for an optical disc
KR100230448B1 (ko) * 1996-10-10 1999-11-15 윤종용 광기록매체
KR100230449B1 (ko) * 1996-10-10 1999-11-15 윤종용 광기록매체
GB2328071A (en) * 1997-07-31 1999-02-10 Hi Tech Developments Limited Apparatus for protecting and/or repairing an optical surface
US5935673A (en) * 1997-08-08 1999-08-10 Wea Manufacturing Inc. Protective coatings for optical disc information recording media, and methods and apparatus for applying same
US6151294A (en) * 1997-08-27 2000-11-21 Parlog, Iii; John Write protect component for re-writable compact disc
US6081501A (en) * 1997-09-18 2000-06-27 Hewlett-Packard Company Attachment system for write-protect ring for optical disk
JPH11238255A (ja) * 1998-02-21 1999-08-31 Taiyo Yuden Co Ltd 光ディスク
JP2000153891A (ja) * 1998-09-17 2000-06-06 Sony Corp ディスク状記録媒体用のパッケ―ジ及びパッケ―ジシステム
US6192025B1 (en) * 1999-05-05 2001-02-20 Yong E. Chen Structure for protecting reading area of compact disc and device for applying same
GB2354627A (en) * 1999-08-02 2001-03-28 First Elements Ltd Protective cover for disc eg optical disc
US6463026B1 (en) * 1999-09-02 2002-10-08 Digital Innovations, L.L.C. Optical disc label
US6670015B1 (en) * 2000-05-11 2003-12-30 Hewlett-Packard Development Company, L.P. Restickable and removable label technology labels
JP2003203390A (ja) * 2001-12-28 2003-07-18 Fuji Photo Film Co Ltd 光情報記録媒体
EP1513145A3 (de) * 2002-04-08 2005-03-23 Fuji Photo Film Co., Ltd. Optisches Informationsaufzeichnungsmedium und Verfahren zu dessen Herstellung
US20040108231A1 (en) * 2002-12-09 2004-06-10 Singer Jeanne Marie Temporary protective covering for compact discs and the like
TW200416725A (en) * 2003-01-30 2004-09-01 Toppan Printing Co Ltd Optical disc and method for producing the same
US7753201B2 (en) * 2003-06-30 2010-07-13 Remember When Llc Method and apparatus for preserving and protecting data discs
DE10338134A1 (de) * 2003-08-15 2005-03-17 Tesa Ag Verwendung von Adhäsionsfolien zum Befestigen und gleichzeitigem Abdecken und Schützen von op tischen Speichermedien
US20070020560A1 (en) * 2005-05-27 2007-01-25 Larson Lief C Limited play optical discs
US7930868B1 (en) * 2005-07-13 2011-04-26 Weber Warren D Optical disc advertising label and method
JP3115567U (ja) * 2005-08-08 2005-11-10 渡辺 正人 記録媒体、記録媒体被覆用シート部材の積層体及び書籍
US20090075015A1 (en) * 2007-07-24 2009-03-19 Detty Michael R Limited Play Optical Discs
CN102426840A (zh) * 2011-12-05 2012-04-25 谭荣锐 提高播放碟音质的复合贴及其制造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU503288A1 (ru) * 1974-11-10 1976-04-21 Предприятие П/Я А-3103 Способ изготовлени термопластического носител информации
SU694889A1 (ru) * 1977-08-24 1979-10-30 Предприятие П/Я А-3103 Защитное покрытие основы носител термопластической записи
JPS5749734U (de) * 1980-09-02 1982-03-20
JPS5849337U (ja) * 1981-09-30 1983-04-02 富士通株式会社 記録媒体
JPS58175150A (ja) * 1982-04-05 1983-10-14 Victor Co Of Japan Ltd 記録媒体
JPS58182906A (ja) * 1982-04-20 1983-10-26 Hitachi Cable Ltd 光受信器用前置増幅回路
JPS6089842A (ja) * 1983-09-30 1985-05-20 Nec Corp 光学記録媒体
EP0143992A1 (de) * 1983-11-02 1985-06-12 Ricoh Company, Ltd Optisches Aufzeichnungsmedium von Informationen
JPH0619657B2 (ja) * 1983-12-09 1994-03-16 株式会社日立製作所 ロボツトの制御方法および装置
US4656121A (en) * 1984-02-06 1987-04-07 Ricoh Co., Ltd. Optical information recording medium
JPS61198445A (ja) * 1985-02-28 1986-09-02 Hitachi Maxell Ltd 光デイスク
JPH0758565B2 (ja) * 1988-03-08 1995-06-21 富士写真フイルム株式会社 光ディスク用基板処理方法
US4879710A (en) * 1988-04-20 1989-11-07 Mutsuo Iijima Optical disc protector and method for applying same
JPH0258740A (ja) * 1988-08-23 1990-02-27 Fuji Photo Film Co Ltd 情報記録媒体およびその記録方法

Also Published As

Publication number Publication date
EP0375298A2 (de) 1990-06-27
JPH02165441A (ja) 1990-06-26
KR900010688A (ko) 1990-07-09
EP0375298A3 (en) 1990-09-05
US5020048A (en) 1991-05-28
EP0375298B1 (de) 1994-09-14
DE68918251T2 (de) 1995-01-19
KR0140534B1 (ko) 1998-07-15
ATE111629T1 (de) 1994-09-15

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Legal Events

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8364 No opposition during term of opposition