ATE323892T1 - Holografische datenspeicherung mit mehrschichtigen wellenleitern - Google Patents

Holografische datenspeicherung mit mehrschichtigen wellenleitern

Info

Publication number
ATE323892T1
ATE323892T1 AT02782566T AT02782566T ATE323892T1 AT E323892 T1 ATE323892 T1 AT E323892T1 AT 02782566 T AT02782566 T AT 02782566T AT 02782566 T AT02782566 T AT 02782566T AT E323892 T1 ATE323892 T1 AT E323892T1
Authority
AT
Austria
Prior art keywords
data storage
multilayer
holographic data
layer waveguides
carrier
Prior art date
Application number
AT02782566T
Other languages
English (en)
Inventor
Emine Goulanian
Nariman Ashurbekov
Faouzi Zerrouk
Original Assignee
Southbourne Invest 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 Southbourne Invest Ltd filed Critical Southbourne Invest Ltd
Application granted granted Critical
Publication of ATE323892T1 publication Critical patent/ATE323892T1/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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • 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
    • G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/0402—Recording geometries or arrangements
    • G03H1/0408—Total internal reflection [TIR] holograms, e.g. edge lit or substrate mode holograms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H2001/2605—Arrangement of the sub-holograms, e.g. partial overlapping
    • G03H2001/261—Arrangement of the sub-holograms, e.g. partial overlapping in optical contact
    • G03H2001/2615—Arrangement of the sub-holograms, e.g. partial overlapping in optical contact in physical contact, i.e. layered holograms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
AT02782566T 2001-11-16 2002-11-18 Holografische datenspeicherung mit mehrschichtigen wellenleitern ATE323892T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2363279A CA2363279C (en) 2001-11-16 2001-11-16 Waveguide multilayer holographic data storage

Publications (1)

Publication Number Publication Date
ATE323892T1 true ATE323892T1 (de) 2006-05-15

Family

ID=4170570

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02782566T ATE323892T1 (de) 2001-11-16 2002-11-18 Holografische datenspeicherung mit mehrschichtigen wellenleitern

Country Status (9)

Country Link
US (1) US7321540B2 (de)
EP (1) EP1449018B1 (de)
JP (1) JP4342311B2 (de)
AT (1) ATE323892T1 (de)
AU (1) AU2002347149A1 (de)
CA (1) CA2363279C (de)
DE (1) DE60210806T2 (de)
ES (1) ES2262866T3 (de)
WO (1) WO2003044574A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050052982A1 (en) * 2003-09-09 2005-03-10 Lucere, Lp Virtual head for generating a multi-dimensional data signal
JP4339676B2 (ja) * 2003-12-26 2009-10-07 Ｔｄｋ株式会社 多層ホログラフィック記録媒体のアクセス方法
JP2005352223A (ja) * 2004-06-11 2005-12-22 Sony Corp 位相共役光再生方式のホログラム記録再生装置
CZ2005413A3 (cs) * 2005-06-24 2007-01-31 Intv, S. R. O. Optické paměťové medium a optické zařízení pro zápis, mazání a čtení dat
JP4769547B2 (ja) * 2005-11-02 2011-09-07 富士通株式会社 ホログラム記録再生装置
DE102007004025A1 (de) * 2007-01-22 2008-07-31 Technische Universität Berlin Verfahren und Vorrichtung zum Herstellen eines Hologramms in einem optischen Medium
JP4483898B2 (ja) * 2007-06-08 2010-06-16 ソニー株式会社 記録装置、再生装置、記録方法、再生方法及び記録媒体
CN101329875B (zh) * 2007-06-19 2011-06-08 建兴电子科技股份有限公司 全息光学资料储存系统中的资料处理方法
KR20080112570A (ko) * 2007-06-21 2008-12-26 삼성전자주식회사 홀로그래픽 기록/재생 장치
EP2012310A1 (de) * 2007-07-02 2009-01-07 Deutsche Thomson OHG Holographisches Speichermedium mit integrierter Phasenmaske
JP2009080906A (ja) * 2007-09-26 2009-04-16 Toshiba Corp 光情報記録再生装置、回折格子作製装置、光情報記録媒体および位置決め制御方法
US20110075537A1 (en) * 2009-09-25 2011-03-31 General Electric Company Holographic disc with improved features and method for the same
JP5286246B2 (ja) 2009-12-28 2013-09-11 株式会社日立製作所 情報処理装置
KR101955328B1 (ko) 2012-11-14 2019-05-30 삼성전자주식회사 홀로그램 광학기기용 광학헤드와 그 동작방법
EP3885646A1 (de) 2020-03-26 2021-09-29 Microsoft Technology Licensing, LLC Wellenleiternetzwerk
EP3886091A1 (de) 2020-03-26 2021-09-29 Microsoft Technology Licensing, LLC Holografischer speicher
EP3886092A1 (de) 2020-03-26 2021-09-29 Microsoft Technology Licensing, LLC Holographische speicherung
EP3886093A1 (de) 2020-03-26 2021-09-29 Microsoft Technology Licensing, LLC Optische datenübertragung
GB202104043D0 (en) * 2021-03-23 2021-05-05 Holomem Ltd Volumetric Holographic Data Storage Devices and Volumentric Holograms
GB2644343A (en) * 2024-09-30 2026-04-01 Holomem Ltd Method of storing data in a holographic medium
GB2644346A (en) * 2024-09-30 2026-04-01 Holomem Ltd Holographic data storage medium, device, and system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3069558D1 (en) 1980-08-21 1984-12-06 Ibm Identification card comprising information in holographic form
JPS62103681A (ja) 1985-10-31 1987-05-14 Fujitsu Ltd 光カ−ド
US5295208A (en) 1992-02-26 1994-03-15 The University Of Alabama In Huntsville Multimode waveguide holograms capable of using non-coherent light
DE4212717A1 (de) * 1992-04-16 1993-10-21 Laengerer & Reich Gmbh & Co Wärmeaustauscher
US5940514A (en) 1996-04-30 1999-08-17 The Board Of Trustees Of The Leland Stanford Junior University Encrypted holographic data storage based on orthogonal phase code multiplexing
JP3761760B2 (ja) 2000-01-27 2006-03-29 日本電信電話株式会社 データ多重型ホログラムメモリ及びデータ多重型ホログラムメモリ再生装置
HUP0000532A2 (hu) 2000-02-07 2002-03-28 Optilink Ab Eljárás és rendszer információ rögzítésére holografikus kártyán
US6909684B2 (en) * 2001-03-22 2005-06-21 Fuji Xerox Co., Ltd. Optical recording medium, holographic recording and/or retrieval method and holographic recording and/or retrieval apparatus

Also Published As

Publication number Publication date
JP2005518556A (ja) 2005-06-23
US20050201247A1 (en) 2005-09-15
EP1449018A1 (de) 2004-08-25
WO2003044574A1 (en) 2003-05-30
US7321540B2 (en) 2008-01-22
AU2002347149A1 (en) 2003-06-10
CA2363279A1 (en) 2003-05-16
JP4342311B2 (ja) 2009-10-14
CA2363279C (en) 2012-11-06
DE60210806T2 (de) 2006-11-30
DE60210806D1 (de) 2006-05-24
EP1449018B1 (de) 2006-04-19
ES2262866T3 (es) 2006-12-01

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