JP4355449B2 - ホログラフィー記録媒体、好ましくは光カードに情報を記録するためのシステム、装置および方法 - Google Patents

ホログラフィー記録媒体、好ましくは光カードに情報を記録するためのシステム、装置および方法 Download PDF

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Publication number
JP4355449B2
JP4355449B2 JP2000547614A JP2000547614A JP4355449B2 JP 4355449 B2 JP4355449 B2 JP 4355449B2 JP 2000547614 A JP2000547614 A JP 2000547614A JP 2000547614 A JP2000547614 A JP 2000547614A JP 4355449 B2 JP4355449 B2 JP 4355449B2
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wave beam
reading
polarization
wavelength
optical
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JP2002513981A (ja
JP2002513981A5 (enExample
Inventor
ペー エス ラマヌヤム
セーレン ヴィルステッド
パル コッパ
エメーケ レーリンクス
ペーテル リクテル
ガーボル ザルヴァス
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デンマークス テクニスケ ユニヴァーシテト デーテーイゥー
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    • 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

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Head (AREA)
JP2000547614A 1998-05-05 1999-05-04 ホログラフィー記録媒体、好ましくは光カードに情報を記録するためのシステム、装置および方法 Expired - Fee Related JP4355449B2 (ja)

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 (3)

Publication Number Publication Date
JP2002513981A JP2002513981A (ja) 2002-05-14
JP2002513981A5 JP2002513981A5 (enExample) 2006-06-22
JP4355449B2 true JP4355449B2 (ja) 2009-11-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000547614A Expired - Fee Related JP4355449B2 (ja) 1998-05-05 1999-05-04 ホログラフィー記録媒体、好ましくは光カードに情報を記録するためのシステム、装置および方法

Country Status (16)

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

Families Citing this family (62)

* Cited by examiner, † Cited by third party
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ATE263412T1 (de) 2004-04-15
CN1308761A (zh) 2001-08-15
DK1080466T3 (da) 2004-08-02
HK1038825A1 (zh) 2002-03-28
IL139212A0 (en) 2001-11-25
CA2331964A1 (en) 1999-11-11
KR20010071211A (ko) 2001-07-28
ES2219015T3 (es) 2004-11-16
US7315501B1 (en) 2008-01-01
EP1080466A1 (en) 2001-03-07
PT1080466E (pt) 2004-08-31
KR100700119B1 (ko) 2007-03-28
CA2331964C (en) 2009-08-04
AU3840299A (en) 1999-11-23
JP2002513981A (ja) 2002-05-14
HU9801029D0 (en) 1998-06-29
DE69916049D1 (de) 2004-05-06
DE69916049T2 (de) 2005-03-17
EP1080466B1 (en) 2004-03-31
WO1999057719A1 (en) 1999-11-11

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