KR20080020939A - 픽셀 검출을 위해 상쇄 간섭을 이용하는 홀로그래픽 저장시스템 - Google Patents

픽셀 검출을 위해 상쇄 간섭을 이용하는 홀로그래픽 저장시스템 Download PDF

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Publication number
KR20080020939A
KR20080020939A KR1020070078921A KR20070078921A KR20080020939A KR 20080020939 A KR20080020939 A KR 20080020939A KR 1020070078921 A KR1020070078921 A KR 1020070078921A KR 20070078921 A KR20070078921 A KR 20070078921A KR 20080020939 A KR20080020939 A KR 20080020939A
Authority
KR
South Korea
Prior art keywords
reference beam
object beam
holographic storage
phase shift
storage 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.)
Withdrawn
Application number
KR1020070078921A
Other languages
English (en)
Korean (ko)
Inventor
프랭크 프르지고다
Original Assignee
톰슨 라이센싱
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 톰슨 라이센싱 filed Critical 톰슨 라이센싱
Publication of KR20080020939A publication Critical patent/KR20080020939A/ko
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/083—Disposition or mounting of heads or light sources relatively to record carriers relative to record carriers storing information in the form of optical interference patterns, e.g. 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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • G11B7/1369—Active plates, e.g. liquid crystal panels or electrostrictive elements
    • 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2225/00—Active addressable light modulator
    • G03H2225/30—Modulation
    • G03H2225/32—Phase only

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
KR1020070078921A 2006-09-01 2007-08-07 픽셀 검출을 위해 상쇄 간섭을 이용하는 홀로그래픽 저장시스템 Withdrawn KR20080020939A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06119969A EP1895519A1 (en) 2006-09-01 2006-09-01 Holographic storage system using destructive interference for pixel detection
EP06119969.1 2006-09-01

Publications (1)

Publication Number Publication Date
KR20080020939A true KR20080020939A (ko) 2008-03-06

Family

ID=37709623

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070078921A Withdrawn KR20080020939A (ko) 2006-09-01 2007-08-07 픽셀 검출을 위해 상쇄 간섭을 이용하는 홀로그래픽 저장시스템

Country Status (6)

Country Link
US (1) US8189249B2 (https=)
EP (1) EP1895519A1 (https=)
JP (1) JP5078008B2 (https=)
KR (1) KR20080020939A (https=)
CN (1) CN101154394B (https=)
TW (1) TWI408522B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4524689B2 (ja) 2007-02-20 2010-08-18 ソニー株式会社 ホログラム再生装置およびホログラム再生方法並びに位相変調素子
CN102944989B (zh) * 2012-10-23 2015-07-01 深圳大学 一种相移数字全息高速成像方法及系统
CN109581849B (zh) * 2019-01-04 2020-10-16 中国工程物理研究院激光聚变研究中心 一种同轴全息重建方法及系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5777742A (en) * 1993-03-11 1998-07-07 Environmental Research Institute Of Michigan System and method for holographic imaging with discernible image of an object
AU754252B2 (en) * 1998-02-27 2002-11-07 Optware Corporation Method and apparatus for optical information, method and apparatus for reproducing optical information, apparatus for recording/reproducing optical information, and optical information recording medium
JP3639202B2 (ja) 2000-07-05 2005-04-20 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
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
TWI228710B (en) 2002-08-01 2005-03-01 Pioneer Corp Method for holographic recording and reproducing and apparatus therefor
JP4474508B2 (ja) * 2003-05-13 2010-06-09 新オプトウエア株式会社 光情報記録、再生装置及び方法
KR20110036648A (ko) * 2003-10-08 2011-04-07 (주)포스텍 위상 엔코딩 균질화된 푸리에 변환 홀로그래픽 데이터 저장 및 복구를 위한 방법 및 장치
JP2005165033A (ja) * 2003-12-03 2005-06-23 Sony Corp ホログラム記録再生装置
EP1695342A1 (en) * 2003-12-08 2006-08-30 Koninklijke Philips Electronics N.V. Holographic storage device
HUP0401338A2 (en) * 2004-06-29 2006-02-28 Optimal Optik Kft Optical mead and multiplexing methods for reflection type holographic storage
JP4396473B2 (ja) * 2004-10-07 2010-01-13 ソニー株式会社 ホログラフィック記録再生装置
CN100530000C (zh) 2005-01-27 2009-08-19 富士通株式会社 全息图记录装置

Also Published As

Publication number Publication date
TW200817852A (en) 2008-04-16
US8189249B2 (en) 2012-05-29
JP2008077822A (ja) 2008-04-03
CN101154394A (zh) 2008-04-02
US20080055605A1 (en) 2008-03-06
EP1895519A1 (en) 2008-03-05
TWI408522B (zh) 2013-09-11
JP5078008B2 (ja) 2012-11-21
CN101154394B (zh) 2012-09-05

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20070807

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid