AU2007323414A1 - Coding method, decoding method, codec and data storage medium for holographic storage - Google Patents

Coding method, decoding method, codec and data storage medium for holographic storage Download PDF

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Publication number
AU2007323414A1
AU2007323414A1 AU2007323414A AU2007323414A AU2007323414A1 AU 2007323414 A1 AU2007323414 A1 AU 2007323414A1 AU 2007323414 A AU2007323414 A AU 2007323414A AU 2007323414 A AU2007323414 A AU 2007323414A AU 2007323414 A1 AU2007323414 A1 AU 2007323414A1
Authority
AU
Australia
Prior art keywords
data storage
hologram
storage medium
information
energy
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.)
Abandoned
Application number
AU2007323414A
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English (en)
Inventor
Jean-Michel Asfour
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.)
Bayer Innovation GmbH
Original Assignee
Bayer Innovation GmbH
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 Bayer Innovation GmbH filed Critical Bayer Innovation GmbH
Publication of AU2007323414A1 publication Critical patent/AU2007323414A1/en
Abandoned legal-status Critical Current

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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
    • G03H1/22—Processes or apparatus for obtaining an optical image from 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
    • 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
    • G03H1/2286—Particular reconstruction light ; Beam properties
    • 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
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from 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
    • G03H1/0005—Adaptation of holography to specific applications
    • G03H1/0011—Adaptation of holography to specific applications for security or authentication
    • G03H2001/0016—Covert holograms or holobjects requiring additional knowledge to be perceived, e.g. holobject reconstructed only under IR illumination
    • G03H2001/0022—Deciphering being performed with numerical or optical key, e.g. with the optical scrambler used during recording
    • 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
    • G03H1/2202—Reconstruction geometries or arrangements
    • G03H2001/2244—Means for detecting or recording the holobject
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2223/00—Optical components
    • G03H2223/12—Amplitude mask, e.g. diaphragm, Louver filter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Storage Device Security (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
AU2007323414A 2006-11-24 2007-11-13 Coding method, decoding method, codec and data storage medium for holographic storage Abandoned AU2007323414A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006055480.9 2006-11-24
DE102006055480A DE102006055480A1 (de) 2006-11-24 2006-11-24 Codierverfahren, Decodierverfahren, Codec sowie Datenträger zur holographischen Speicherung
PCT/EP2007/009795 WO2008061652A2 (en) 2006-11-24 2007-11-13 Coding method, decoding method, codec and data storage medium for holographic storage

Publications (1)

Publication Number Publication Date
AU2007323414A1 true AU2007323414A1 (en) 2008-05-29

Family

ID=39326284

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2007323414A Abandoned AU2007323414A1 (en) 2006-11-24 2007-11-13 Coding method, decoding method, codec and data storage medium for holographic storage

Country Status (12)

Country Link
US (1) US8351604B2 (enExample)
EP (1) EP2097890A2 (enExample)
JP (1) JP5095748B2 (enExample)
CN (1) CN101542559B (enExample)
AU (1) AU2007323414A1 (enExample)
DE (1) DE102006055480A1 (enExample)
IL (1) IL198805A0 (enExample)
MX (1) MX2009005383A (enExample)
NO (1) NO20092367L (enExample)
RU (1) RU2009121978A (enExample)
TW (1) TW200839669A (enExample)
WO (1) WO2008061652A2 (enExample)

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WO2008054406A2 (en) 2005-11-18 2008-05-08 Orsini Rick L Secure data parser method and system
US20110075537A1 (en) * 2009-09-25 2011-03-31 General Electric Company Holographic disc with improved features and method for the same
JP5650238B2 (ja) 2009-11-25 2015-01-07 セキュリティー ファースト コープ． 移動中のデータをセキュア化するためのシステムおよび方法
EP2553905B1 (en) 2010-03-31 2018-05-09 Security First Corp. Systems and methods for securing data in motion
US8824492B2 (en) 2010-05-28 2014-09-02 Drc Computer Corporation Accelerator system for remote data storage
GB201011829D0 (en) * 2010-07-14 2010-09-01 Two Trees Photonics Ltd Display system
CN102289609A (zh) * 2011-05-16 2011-12-21 中南大学 基于光学全息原理的数字加密和解密方法
CN102821366A (zh) * 2011-06-09 2012-12-12 国民技术股份有限公司 一种无线通信系统及方法
KR101225741B1 (ko) 2011-09-16 2013-01-23 한국과학기술원 Ｂｃ-ｃｇｈ을 이용한 컬러코드의 생성 및 복원방법
EP2791855B1 (en) * 2011-12-15 2019-01-23 Intel Corporation Preserving image privacy when manipulated by cloud services
CN102546783A (zh) * 2011-12-28 2012-07-04 深圳市新为软件有限公司 课程资源下载方法和课程资源客户端、服务器和系统
US8744078B2 (en) * 2012-06-05 2014-06-03 Secure Channels Sa System and method for securing multiple data segments having different lengths using pattern keys having multiple different strengths
CN104281490B (zh) * 2014-05-16 2017-06-13 北京理工大学 一种基于多gpu的高速计算全息图的方法
JP6477699B2 (ja) * 2014-06-20 2019-03-06 ソニー株式会社 情報処理装置および情報処理方法
CN106339979B (zh) * 2016-08-30 2019-12-10 四川大学 一种基于哈希函数的计算全息加密方法
EP3685215B1 (en) 2017-09-21 2024-01-03 Magic Leap, Inc. Augmented reality display with waveguide configured to capture images of eye and/or environment
CN109299770B (zh) * 2018-08-02 2021-07-23 北京三友恒瑞科技有限公司 防伪二维码及其激光全息图加密方法和生产应用系统
EP3857289B1 (en) * 2018-09-26 2025-04-23 Magic Leap, Inc. Eyewear with pinhole and slit cameras
CN109614805B (zh) * 2018-11-30 2023-03-28 南京林业大学 一种文档防伪图像的生成和识别方法及系统
US11175437B1 (en) 2020-12-29 2021-11-16 Northrop Grumman Systems Corporation High-performance optical absorber comprising functionalized, non-woven, CNT sheet and texturized polymer film or texturized polymer coating and manufacturing method thereof
WO2022146670A1 (en) * 2020-12-29 2022-07-07 Northrop Grumman Systems Corporation High-performance optical absorber comprising functionalized, non-woven, cnt sheet and texturized polymer film or texturized polymer coating and manufacturing method thereof

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US3894756A (en) * 1971-10-18 1975-07-15 Optronics Int Identification card having a reference beam coded hologram
DE2360451C1 (de) * 1973-12-05 1985-10-31 Siemens AG, 1000 Berlin und 8000 München Anordnung zur holografisch-optischen Verschlüsselung
DE3069558D1 (en) * 1980-08-21 1984-12-06 Ibm Identification card comprising information in holographic form
GB2196443B (en) * 1986-10-17 1990-04-04 Gen Electric Plc Secure holographic data storage using an optical phase encryption device
GB2245983A (en) * 1990-07-13 1992-01-15 Marconi Gec Ltd Holographic data storage systems
JP3292332B2 (ja) * 1993-08-26 2002-06-17 大日本印刷株式会社 情報記録媒体及びその読み取り方法
AU698502B2 (en) * 1994-08-31 1998-10-29 Toppan Printing Co. Ltd. Hologram in which a plurality of areas are set and holography system to which hologram is applied
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JP3904045B2 (ja) * 1998-12-11 2007-04-11 富士ゼロックス株式会社 光記録方法、光記録装置、光読取り方法、光読取り装置
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KR100568462B1 (ko) * 2004-04-26 2006-04-07 학교법인 성균관대학 이진 진폭 마스크와 상보 마스크를 이용한 체적 홀로그램암호화 방법 및 그 시스템

Also Published As

Publication number Publication date
NO20092367L (no) 2009-06-19
WO2008061652A3 (en) 2008-07-17
CN101542559A (zh) 2009-09-23
JP5095748B2 (ja) 2012-12-12
MX2009005383A (es) 2009-06-02
RU2009121978A (ru) 2010-12-27
DE102006055480A1 (de) 2008-05-29
CN101542559B (zh) 2011-09-14
TW200839669A (en) 2008-10-01
US8351604B2 (en) 2013-01-08
JP2010510596A (ja) 2010-04-02
EP2097890A2 (en) 2009-09-09
US20100046750A1 (en) 2010-02-25
WO2008061652A2 (en) 2008-05-29
IL198805A0 (en) 2010-02-17

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MK5 Application lapsed section 142(2)(e) - patent request and compl. specification not accepted