DE69916049D1 - System und verfahren zur aufzeichnung von information aus einem holographischen aufzeichnungsmedium, vorzugsweise einer optischen karte - Google Patents

System und verfahren zur aufzeichnung von information aus einem holographischen aufzeichnungsmedium, vorzugsweise einer optischen karte

Info

Publication number
DE69916049D1
DE69916049D1 DE69916049T DE69916049T DE69916049D1 DE 69916049 D1 DE69916049 D1 DE 69916049D1 DE 69916049 T DE69916049 T DE 69916049T DE 69916049 T DE69916049 T DE 69916049T DE 69916049 D1 DE69916049 D1 DE 69916049D1
Authority
DE
Germany
Prior art keywords
holographic
optical card
write
recording
recording medium
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 - Lifetime
Application number
DE69916049T
Other languages
English (en)
Other versions
DE69916049T2 (de
Inventor
S Ramanujam
Soeren Hvilsted
Pal Koppa
Emoke Lorincz
Peter Richter
Gabor Szarvas
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.)
Danmarks Tekniskie Universitet
Original Assignee
OPTILINK ROENNEBY AB
Optilink AB
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 OPTILINK ROENNEBY AB, Optilink AB filed Critical OPTILINK ROENNEBY AB
Application granted granted Critical
Publication of DE69916049D1 publication Critical patent/DE69916049D1/de
Publication of DE69916049T2 publication Critical patent/DE69916049T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11B7/004—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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0033—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cards or other card-like flat carriers, e.g. flat sheets of optical film
    • 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
    • G11B7/13—Optical detectors therefor
    • 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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372—Lenses
    • G11B7/1374—Objective lenses
    • 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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1395—Beam splitters or combiners
    • 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • G11B7/24044—Recording layers for storing optical interference patterns, e.g. holograms; for storing data in three dimensions, e.g. volume storage
    • 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
    • G03H1/2645—Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
    • G03H2001/2675—Phase code multiplexing, wherein the sub-holograms are multiplexed according to spatial modulation of the reference beam
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00876—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy wherein physical copy protection means are attached to the medium, e.g. holograms, sensors, or additional semiconductor circuitry
    • 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
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/17—Card-like record carriers
DE69916049T 1998-05-05 1999-05-04 System und verfahren zur aufzeichnung von information aus einem holographischen aufzeichnungsmedium, vorzugsweise einer optischen karte Expired - Lifetime DE69916049T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
HU9801029A HU9801029D0 (en) 1998-05-05 1998-05-05 Method and system for recording information on a holographic card
HU9801029 1998-05-05
PCT/HU1999/000035 WO1999057719A1 (en) 1998-05-05 1999-05-04 System and method for recording of information on a holographic recording medium, preferably an optical card

Publications (2)

Publication Number Publication Date
DE69916049D1 true DE69916049D1 (de) 2004-05-06
DE69916049T2 DE69916049T2 (de) 2005-03-17

Family

ID=89996514

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69916049T Expired - Lifetime DE69916049T2 (de) 1998-05-05 1999-05-04 System und verfahren zur aufzeichnung von information aus einem holographischen aufzeichnungsmedium, vorzugsweise einer optischen karte

Country Status (16)

Country Link
US (1) US7315501B1 (de)
EP (1) EP1080466B1 (de)
JP (1) JP4355449B2 (de)
KR (1) KR100700119B1 (de)
CN (1) CN1308761A (de)
AT (1) ATE263412T1 (de)
AU (1) AU3840299A (de)
CA (1) CA2331964C (de)
DE (1) DE69916049T2 (de)
DK (1) DK1080466T3 (de)
ES (1) ES2219015T3 (de)
HK (1) HK1038825A1 (de)
HU (1) HU9801029D0 (de)
IL (1) IL139212A0 (de)
PT (1) PT1080466E (de)
WO (1) WO1999057719A1 (de)

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HU9801029D0 (en) 1998-05-05 1998-06-29 Optilink Ab Method and system for recording information on a holographic card
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HU0002596D0 (en) * 2000-07-07 2000-08-28 Method for generating a phase code for holographic data storage
JP3655819B2 (ja) * 2000-08-07 2005-06-02 株式会社オプトウエア 光情報記録装置および方法、光情報再生装置および方法、ならびに光情報記録再生装置および方法
JP2002123948A (ja) * 2000-10-12 2002-04-26 Optware:Kk 光情報記録装置および方法、光情報再生装置および方法、光情報記録再生装置および方法、ならびに光情報記録媒体
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KR101439846B1 (ko) 2007-12-12 2014-09-12 삼성전자주식회사 홀로그래픽 정보 저장매체와, 이를 이용한 홀로그래픽 정보기록/재생 장치 및 방법
JP5557787B2 (ja) * 2011-04-06 2014-07-23 日立コンシューマエレクトロニクス株式会社 光情報再生装置、光情報記録再生装置
KR101233350B1 (ko) * 2011-04-19 2013-02-14 전자부품연구원 홀로그램 트랜스코딩 장치 및 방법
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CN104280880A (zh) * 2014-09-27 2015-01-14 郑敏 基于干涉法的衍射光学元件设计方法

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Also Published As

Publication number Publication date
JP4355449B2 (ja) 2009-11-04
DE69916049T2 (de) 2005-03-17
EP1080466B1 (de) 2004-03-31
HK1038825A1 (zh) 2002-03-28
HU9801029D0 (en) 1998-06-29
CA2331964A1 (en) 1999-11-11
IL139212A0 (en) 2001-11-25
ATE263412T1 (de) 2004-04-15
DK1080466T3 (da) 2004-08-02
JP2002513981A (ja) 2002-05-14
ES2219015T3 (es) 2004-11-16
AU3840299A (en) 1999-11-23
KR100700119B1 (ko) 2007-03-28
US7315501B1 (en) 2008-01-01
WO1999057719A1 (en) 1999-11-11
EP1080466A1 (de) 2001-03-07
KR20010071211A (ko) 2001-07-28
CN1308761A (zh) 2001-08-15
PT1080466E (pt) 2004-08-31
CA2331964C (en) 2009-08-04

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