DE60120002D1 - Dreidimensionales optisches Speichermedium und Verfahren zu seiner Herstellung - Google Patents

Dreidimensionales optisches Speichermedium und Verfahren zu seiner Herstellung

Info

Publication number
DE60120002D1
DE60120002D1 DE60120002T DE60120002T DE60120002D1 DE 60120002 D1 DE60120002 D1 DE 60120002D1 DE 60120002 T DE60120002 T DE 60120002T DE 60120002 T DE60120002 T DE 60120002T DE 60120002 D1 DE60120002 D1 DE 60120002D1
Authority
DE
Germany
Prior art keywords
production
storage medium
optical storage
dimensional optical
dimensional
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
DE60120002T
Other languages
English (en)
Other versions
DE60120002T2 (de
Inventor
Kiyotaka Miura
Seiji Fujiwara
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.)
Central Glass Co Ltd
Original Assignee
Central Glass 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 Central Glass Co Ltd filed Critical Central Glass Co Ltd
Publication of DE60120002D1 publication Critical patent/DE60120002D1/de
Application granted granted Critical
Publication of DE60120002T2 publication Critical patent/DE60120002T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/32—Non-oxide glass compositions, e.g. binary or ternary halides, sulfides or nitrides of germanium, selenium or tellurium
    • C03C3/325—Fluoride glasses
    • 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
    • G11B7/0045—Recording
    • 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
    • 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
    • G11B7/24—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
    • 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
    • G11B2007/2431—Metals or metalloids group 13 elements (B, Al, Ga, In)
    • 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
    • G11B2007/24318—Non-metallic elements
    • G11B2007/24326—Halides (F, CI, Br...)
    • 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
    • G11B7/2433—Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or Te

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Duplication Or Marking (AREA)
DE60120002T 2000-01-31 2001-01-30 Dreidimensionales optisches Speichermedium und Verfahren zu seiner Herstellung Expired - Fee Related DE60120002T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000022315A JP2001216649A (ja) 2000-01-31 2000-01-31 三次元光メモリー媒体及びその記録方法
JP2000022315 2000-01-31

Publications (2)

Publication Number Publication Date
DE60120002D1 true DE60120002D1 (de) 2006-07-06
DE60120002T2 DE60120002T2 (de) 2006-11-30

Family

ID=18548635

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60120002T Expired - Fee Related DE60120002T2 (de) 2000-01-31 2001-01-30 Dreidimensionales optisches Speichermedium und Verfahren zu seiner Herstellung

Country Status (4)

Country Link
US (1) US6728154B2 (de)
EP (1) EP1122724B1 (de)
JP (1) JP2001216649A (de)
DE (1) DE60120002T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6882460B2 (en) * 2002-08-23 2005-04-19 Energy Conversion Devices, Inc. Phase angle controlled stationary elements for long wavelength electromagnetic radiation
GB0223481D0 (en) * 2002-10-09 2002-11-13 Univ Cambridge Tech A data storage medium
JP4525345B2 (ja) * 2004-12-28 2010-08-18 ソニー株式会社 光記録方法及び光記録装置
DE102006045852B3 (de) * 2006-09-18 2008-04-10 Schott Ag Speichermedium zur permanenten Datenspeicherung und Verwendung eines solchen Speichermediums
CN104492358B (zh) * 2014-12-11 2016-02-03 福建师范大学 一种光催化反应器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471470A (en) * 1977-12-01 1984-09-11 Formigraphic Engine Corporation Method and media for accessing data in three dimensions
US5163039A (en) * 1988-07-29 1992-11-10 Quantex Corporation Three-dimensional optical memory system
CA1326903C (en) * 1988-11-29 1994-02-08 Joseph Lindmayer Three dimensional optical memory system
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
JP2964692B2 (ja) * 1991-05-13 1999-10-18 ソニー株式会社 光記録再生方法
JPH06282033A (ja) * 1993-03-26 1994-10-07 Res Dev Corp Of Japan ２価の希土類元素イオンを含む酸化物ガラス
US5559784A (en) * 1993-03-26 1996-09-24 Fuji Xerox Co., Ltd. Multi-layer optical information detection by two laser beam and optical multilayer recording medium
JPH07324142A (ja) * 1994-05-31 1995-12-12 Tsutsunaka Plast Ind Co Ltd 光学的記憶材料等に適した合成樹脂シート及びその製造方法
JPH083347A (ja) * 1994-06-20 1996-01-09 Tsutsunaka Plast Ind Co Ltd 希土類元素含有ガラス微粒子を含む皮膜を有するシート及び該シートの製造に用いる塗料及び該シートの製造方法
JPH08220668A (ja) 1995-02-09 1996-08-30 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
JP2961126B2 (ja) 1995-02-13 1999-10-12 セントラル硝子株式会社 三次元光メモリーガラス素子からなる記録媒体及びその記録方法
US5739929A (en) * 1996-06-17 1998-04-14 International Business Machines Corporation Method and device for holographic storage
RO114383B1 (ro) * 1997-05-21 2000-02-28 Storex Technologies S.R.L. Dispozitiv pentru înscrierea tridimensională a informaţiei digitale într-o memorie optică de tip worm
JPH10337956A (ja) * 1997-06-09 1998-12-22 Asahi Glass Co Ltd 光記録媒体
JPH11197498A (ja) * 1998-01-13 1999-07-27 Japan Science & Technology Corp 無機材料内部の選択的改質方法及び内部が選択的に改質された無機材料
JP3558855B2 (ja) * 1998-02-19 2004-08-25 独立行政法人 科学技術振興機構 三次元光メモリー媒体及びその製造方法
US6514435B1 (en) * 1999-03-05 2003-02-04 The United States Of America As Represented By The Secretary Of The Navy High density and fast persistent spectral holeburning in II-VI compounds for optical data storage

Also Published As

Publication number Publication date
EP1122724A3 (de) 2002-09-04
JP2001216649A (ja) 2001-08-10
DE60120002T2 (de) 2006-11-30
US20010028507A1 (en) 2001-10-11
EP1122724B1 (de) 2006-05-31
EP1122724A2 (de) 2001-08-08
US6728154B2 (en) 2004-04-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee