SG43196A1 - Multiple data surface optical medium and storage system - Google Patents

Multiple data surface optical medium and storage system

Info

Publication number
SG43196A1
SG43196A1 SG1996005293A SG1996005293A SG43196A1 SG 43196 A1 SG43196 A1 SG 43196A1 SG 1996005293 A SG1996005293 A SG 1996005293A SG 1996005293 A SG1996005293 A SG 1996005293A SG 43196 A1 SG43196 A1 SG 43196A1
Authority
SG
Singapore
Prior art keywords
storage system
substrates
optical
optical medium
multiple data
Prior art date
Application number
SG1996005293A
Other languages
English (en)
Inventor
Wayne Isami Imaino
Hal Jervis Rosen
Kurt Allan Ribin
Timothy Carl Strand
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SG43196A1 publication Critical patent/SG43196A1/en

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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • G11B7/0052—Reproducing involving reflectivity, absorption or colour changes
    • 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]

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Holo Graphy (AREA)
SG1996005293A 1993-07-22 1994-06-27 Multiple data surface optical medium and storage system SG43196A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/096,585 US5373499A (en) 1993-07-22 1993-07-22 Multilayer optical disk and system having multiple optical paths include identical total disk substrate thickness

Publications (1)

Publication Number Publication Date
SG43196A1 true SG43196A1 (en) 1997-10-17

Family

ID=22258059

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996005293A SG43196A1 (en) 1993-07-22 1994-06-27 Multiple data surface optical medium and storage system

Country Status (10)

Country Link
US (1) US5373499A (de)
EP (1) EP0635825B1 (de)
JP (1) JP2721121B2 (de)
KR (1) KR0130431B1 (de)
CN (1) CN1052325C (de)
AT (1) ATE199111T1 (de)
CA (1) CA2123450C (de)
DE (1) DE69426660T2 (de)
SG (1) SG43196A1 (de)
TW (1) TW237542B (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5748598A (en) * 1995-12-22 1998-05-05 Massachusetts Institute Of Technology Apparatus and methods for reading multilayer storage media using short coherence length sources
US5666344A (en) * 1991-06-04 1997-09-09 International Business Machines Corporation Multiple data surface optical data storage system
US5255262A (en) * 1991-06-04 1993-10-19 International Business Machines Corporation Multiple data surface optical data storage system with transmissive data surfaces
US5563873A (en) * 1992-11-26 1996-10-08 Matsushita Electric Industrial Co., Ltd. Multilayer optical disk and apparatus
US5864530A (en) * 1993-01-04 1999-01-26 U.S. Philips Corporation Multiplane information storage system and record carrier for use in such a system
US5757763A (en) * 1994-07-12 1998-05-26 Massachusetts Institute Of Technology Optical information storage via amplitude modulation
JP3558306B2 (ja) * 1994-07-26 2004-08-25 パイオニア株式会社 多層記録ディスク及びこれを用いた記録／再生システム
KR0165297B1 (ko) * 1994-11-09 1999-03-20 김광호 다층 정보디스크 및 그 제조방법
AU3914895A (en) * 1994-11-30 1996-06-06 Sony Corporation Data recording medium and record/playback apparatus using the data recording medium
US5726969A (en) * 1994-12-28 1998-03-10 Matsushita Electric Industrial Co., Ltd. Optical recording medium having dual information surfaces
US5526338A (en) * 1995-03-10 1996-06-11 Yeda Research & Development Co. Ltd. Method and apparatus for storage and retrieval with multilayer optical disks
US5726970A (en) * 1995-03-20 1998-03-10 Sony Corporation Multi-layer optical recording medium
US5764619A (en) 1995-04-07 1998-06-09 Matsushita Electric Industrial Co., Ltd. Optical recording medium having two separate recording layers
KR100402169B1 (ko) * 1995-04-27 2004-03-10 닛폰콜롬비아 가부시키가이샤 다층구조광정보매체
US5627817A (en) * 1995-05-08 1997-05-06 International Business Machines Corporation Optical disk data storage system with multiple write-once dye-based data layers
US5831952A (en) 1995-07-27 1998-11-03 Matsushita Electric Industrial Co., Ltd. Optical disk thickness discriminating apparatus
CN100405479C (zh) * 1995-07-27 2008-07-23 松下电器产业株式会社 光盘装置
DE19530197A1 (de) * 1995-08-17 1997-02-20 Nokia Deutschland Gmbh Wiedergabesystem für einen optischen Aufzeichnungsträger mit mehreren Informationsebenen
MY113615A (en) * 1995-08-31 2002-04-30 Sony Corp Multi-layer optical disk
US5838653A (en) 1995-10-04 1998-11-17 Reveo, Inc. Multiple layer optical recording media and method and system for recording and reproducing information using the same
EP0800699A1 (de) * 1995-10-13 1997-10-15 Koninklijke Philips Electronics N.V. Optisches aufzeichnungsmedium mit zwei informationsschichten
JP2728057B2 (ja) * 1995-10-30 1998-03-18 日本電気株式会社 光ディスク用情報アクセス装置
US5617405A (en) * 1996-03-05 1997-04-01 Eastman Kodak Company Optical recording medium having at least two separate recording layers of different writing temperatures
TW414892B (en) * 1996-05-28 2000-12-11 Ibm Optical data storage system with multiple rewriteable phase-change recording layers
US6011772A (en) 1996-09-16 2000-01-04 Spectradisc Corporation Machine-readable optical disc with reading-inhibit agent
JPH10134360A (ja) * 1996-10-29 1998-05-22 Sony Corp 再生装置および方法
US6071671A (en) 1996-12-05 2000-06-06 Omd Devices Llc Fluorescent optical memory
US6747930B1 (en) 1996-12-24 2004-06-08 Hide & Seek Technologies, Inc. Data protection on an optical disk
US6678237B1 (en) * 1997-03-27 2004-01-13 Imation Corp. Dual layer optical storage medium having partially reflecting layer comprising amorphous selenium
KR100278786B1 (ko) * 1998-06-18 2001-01-15 구자홍 광기록매체와 광 기록/재생 방법 및 장치
US6531262B1 (en) 1998-06-25 2003-03-11 Spectradisc Corporation Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant
US6338933B1 (en) 1998-06-25 2002-01-15 Spectradisc Corporation Methods and apparatus for rendering an optically encoded medium unreadable
US6280808B1 (en) 1999-05-25 2001-08-28 Rohm And Haas Company Process and apparatus for forming plastic sheet
AU777945B2 (en) * 1999-07-12 2004-11-04 Flexplay Technologies, Inc. Disposable optical storage media and manufacturing method
JP3967496B2 (ja) * 1999-08-10 2007-08-29 株式会社東芝 光ディスクドライブ装置
JP2002056574A (ja) * 2000-08-04 2002-02-22 Pioneer Electronic Corp 光記録媒体
EP1205918A1 (de) * 2000-11-10 2002-05-15 Deutsche Thomson-Brandt Gmbh Vorrichtung und Verfahren zur Wiedergabe optischer Platten mit mehreren Aufzeichnungsschichten
JP2002170276A (ja) * 2000-12-01 2002-06-14 Pioneer Electronic Corp 光学式多層情報記録媒体
US6982109B2 (en) 2000-12-11 2006-01-03 Flexplay Technologies, Inc. Method for rendering surface layer of limited play disk lightfast
US20030123302A1 (en) * 2001-06-05 2003-07-03 Thompson Robert F. Limited play optical devices with interstitial reactive layer and methods of making same
JP4349853B2 (ja) * 2003-06-30 2009-10-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 光学系、光ピックアップ装置、及び音声及び／又は画像の記録装置、及び／又は、音声及び／又は画像の再生装置。
US20050238145A1 (en) * 2004-04-22 2005-10-27 Sbc Knowledge Ventures, L.P. User interface for "how to use" application of automated self service call center
KR101120025B1 (ko) * 2005-03-10 2012-03-15 삼성전자주식회사 다층 기록 매체 및 그 제조 방법

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946367A (en) * 1972-12-20 1976-03-23 Videonics Of Hawaii, Inc. Three dimensional electro-optical retrieval system
CA1078060A (en) * 1974-10-21 1980-05-20 James T. Russell Multi-layered optical data records and playback apparatus
US4219704A (en) * 1974-10-21 1980-08-26 Eli S. Jacobs Record playback apparatus for optical data records
NL7803069A (nl) * 1978-03-22 1979-09-25 Philips Nv Meerlaags informatieschijf.
JPS60202545A (ja) * 1984-03-27 1985-10-14 Nippon Telegr & Teleph Corp <Ntt> 多層光記録再生方法
JPS62271236A (ja) * 1986-05-20 1987-11-25 Fujitsu Ltd 光デイスク装置
JPS63146244A (ja) * 1986-12-10 1988-06-18 Hitachi Ltd 波長多重光記録装置
JPS63102031U (de) * 1986-12-22 1988-07-02
JPS63255830A (ja) * 1987-04-13 1988-10-24 Matsushita Electric Ind Co Ltd 光学的情報再生装置
JPS63276732A (ja) * 1987-05-08 1988-11-15 Sony Corp 情報記録媒体
CA1288512C (en) * 1987-07-01 1991-09-03 Kenji Ohta Optical memory device
JP2904434B2 (ja) * 1988-08-12 1999-06-14 パイオニア株式会社 光学式情報記録媒体及びその再生装置
JPH03116548A (ja) * 1989-09-29 1991-05-17 Toshiba Corp 光学的情報記録再生装置
FR2663146A1 (fr) * 1990-06-12 1991-12-13 Thomson Csf Stockage optique d'informations en strates superposees.
US5255262A (en) * 1991-06-04 1993-10-19 International Business Machines Corporation Multiple data surface optical data storage system with transmissive data surfaces
US5202875A (en) * 1991-06-04 1993-04-13 International Business Machines Corporation Multiple data surface optical data storage system
US5251198A (en) * 1992-05-29 1993-10-05 Strickler James H Reading device for multi-layered optical information carrier

Also Published As

Publication number Publication date
EP0635825B1 (de) 2001-02-07
KR950004154A (ko) 1995-02-17
DE69426660D1 (de) 2001-03-15
KR0130431B1 (ko) 1998-04-07
JP2721121B2 (ja) 1998-03-04
JPH0744883A (ja) 1995-02-14
CA2123450C (en) 1998-09-15
CN1101156A (zh) 1995-04-05
CA2123450A1 (en) 1995-01-23
DE69426660T2 (de) 2001-07-12
ATE199111T1 (de) 2001-02-15
CN1052325C (zh) 2000-05-10
US5373499A (en) 1994-12-13
TW237542B (en) 1995-01-01
EP0635825A1 (de) 1995-01-25

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