DE602008006314D1 - Vorrichtung und Verfahren zur holographischen Datenspeicherung mit einer Phasenmaske - Google Patents

Vorrichtung und Verfahren zur holographischen Datenspeicherung mit einer Phasenmaske

Info

Publication number
DE602008006314D1
DE602008006314D1 DE602008006314T DE602008006314T DE602008006314D1 DE 602008006314 D1 DE602008006314 D1 DE 602008006314D1 DE 602008006314 T DE602008006314 T DE 602008006314T DE 602008006314 T DE602008006314 T DE 602008006314T DE 602008006314 D1 DE602008006314 D1 DE 602008006314D1
Authority
DE
Germany
Prior art keywords
data storage
phase mask
holographic data
holographic
mask
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.)
Active
Application number
DE602008006314T
Other languages
German (de)
English (en)
Inventor
Frank Przygodda
Joachim Knittel
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of DE602008006314D1 publication Critical patent/DE602008006314D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G03H1/16—Processes or apparatus for producing holograms using Fourier transform
    • 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
    • G03H1/18—Particular processing of hologram record carriers, e.g. for obtaining blazed 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
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/128—Modulators
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/042—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using information stored in the form of interference pattern

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
DE602008006314T 2007-08-21 2008-08-04 Vorrichtung und Verfahren zur holographischen Datenspeicherung mit einer Phasenmaske Active DE602008006314D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07114691A EP2028653A1 (en) 2007-08-21 2007-08-21 Phase mask for holographic data storage

Publications (1)

Publication Number Publication Date
DE602008006314D1 true DE602008006314D1 (de) 2011-06-01

Family

ID=38779737

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008006314T Active DE602008006314D1 (de) 2007-08-21 2008-08-04 Vorrichtung und Verfahren zur holographischen Datenspeicherung mit einer Phasenmaske

Country Status (6)

Country Link
US (1) US7990594B2 (https=)
EP (2) EP2028653A1 (https=)
JP (1) JP5085467B2 (https=)
KR (1) KR20090019687A (https=)
CN (1) CN101373371B (https=)
DE (1) DE602008006314D1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2028653A1 (en) * 2007-08-21 2009-02-25 Deutsche Thomson OHG Phase mask for holographic data storage
TW201006247A (en) * 2008-07-17 2010-02-01 Ind Tech Res Inst Holographic data storing method and storing device
EP2267703A1 (en) 2009-06-11 2010-12-29 Thomson Licensing Phase mask for a holographic storage system
EP2290646A1 (en) 2009-08-14 2011-03-02 Thomson Licensing Position calibration of a holographic storage medium
EP2290474A1 (en) * 2009-08-14 2011-03-02 Thomson Licensing Tilt compensation for a holographic storage system
JP2012220690A (ja) * 2011-04-07 2012-11-12 Tdk Corp ホログラフィック記録媒体の記録露光量決定方法及び記録方法
JP6143052B2 (ja) * 2012-10-22 2017-06-07 国立研究開発法人産業技術総合研究所 フーリエ変換ホログラム用ランダム位相マスク
KR102026738B1 (ko) 2013-02-15 2019-09-30 삼성전자주식회사 광변조기 및 이를 이용한 광의 각도 조절 방법
US20160284374A1 (en) * 2013-11-08 2016-09-29 Hitachi, Ltd. Holographic storage device
CN110060707B (zh) * 2018-01-18 2020-09-01 青岛泰谷光电工程技术有限公司 一种光学讯号的编码方法和存取方法以及全像储存装置
CN110501892B (zh) * 2019-07-23 2020-08-25 中国科学技术大学 手性多瓣微结构的制备方法和装置
CN111883185B (zh) * 2020-06-02 2021-06-25 华中科技大学 一种投影式超分辨光学数据的写入/读出方法及装置
CN112865317A (zh) * 2021-01-28 2021-05-28 深圳供电局有限公司 智慧电站远程虚拟控制方法、装置及系统
CN118778370B (zh) * 2023-04-07 2025-09-12 光科芯图(北京)科技有限公司 一种全息掩模信息生成方法、装置、曝光设备及计算机可读存储介质

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829193A (en) * 1972-09-18 1974-08-13 Hitachi Ltd Improved random phase plate for fourier transform holography
JPS5175452A (ja) * 1974-12-25 1976-06-30 Tokyo Shibaura Electric Co Randamuisoban
JPS5485737A (en) * 1977-12-20 1979-07-07 Matsushita Electric Ind Co Ltd Diffusion plate device
JPH03289692A (ja) * 1990-04-06 1991-12-19 Matsushita Electric Ind Co Ltd 空間光変調素子及びこれを用いたホログラム画像情報記録装置
SE9600758D0 (sv) * 1996-02-28 1996-02-28 Forskarpatent I Goeteborg Ab Hologram
US6281993B1 (en) * 1998-03-30 2001-08-28 International Business Machines Corporation Phase shifting element for optical information processing storing systems
JP2000098862A (ja) * 1998-09-25 2000-04-07 Fuji Xerox Co Ltd 光記録方法および光記録装置
US7088482B2 (en) * 2004-02-10 2006-08-08 Imation Corp. Holographic recording techniques using first and second portions of a spatial light modulator
JP2006276373A (ja) * 2005-03-29 2006-10-12 Sony Corp ホログラム記録装置及び位相マスク
JP4696890B2 (ja) * 2005-12-12 2011-06-08 富士ゼロックス株式会社 ホログラム記録方法及びホログラム記録装置
TW200801865A (en) * 2006-03-29 2008-01-01 Koninkl Philips Electronics Nv Setup for storing data in a holographic storage medium and phase plate
KR100727780B1 (ko) * 2006-04-06 2007-06-14 주식회사 대우일렉트로닉스 위상 마스크를 구비하는 광 정보 처리 장치
EP2028653A1 (en) * 2007-08-21 2009-02-25 Deutsche Thomson OHG Phase mask for holographic data storage

Also Published As

Publication number Publication date
JP5085467B2 (ja) 2012-11-28
JP2009048761A (ja) 2009-03-05
EP2028655A1 (en) 2009-02-25
CN101373371A (zh) 2009-02-25
US20090051990A1 (en) 2009-02-26
US7990594B2 (en) 2011-08-02
KR20090019687A (ko) 2009-02-25
CN101373371B (zh) 2013-06-12
EP2028655B1 (en) 2011-04-20
EP2028653A1 (en) 2009-02-25

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