KR20100031493A - 기록 재생 장치, 기록 재생 방법, 기록 장치, 기록 방법, 재생 장치, 재생 방법 - Google Patents

기록 재생 장치, 기록 재생 방법, 기록 장치, 기록 방법, 재생 장치, 재생 방법 Download PDF

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Publication number
KR20100031493A
KR20100031493A KR1020097005043A KR20097005043A KR20100031493A KR 20100031493 A KR20100031493 A KR 20100031493A KR 1020097005043 A KR1020097005043 A KR 1020097005043A KR 20097005043 A KR20097005043 A KR 20097005043A KR 20100031493 A KR20100031493 A KR 20100031493A
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KR
South Korea
Prior art keywords
phase
light
area
recording
reproduction
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Withdrawn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
KR1020097005043A
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English (en)
Korean (ko)
Inventor
겐지 다나까
아쯔시 후꾸모또
Original Assignee
소니 주식회사
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 소니 주식회사 filed Critical 소니 주식회사
Publication of KR20100031493A publication Critical patent/KR20100031493A/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Withdrawn legal-status Critical Current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
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • 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
    • G11B7/12—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
    • 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
    • G03H1/0402—Recording geometries or arrangements
    • G03H2001/0441—Formation of interference pattern, not otherwise provided for
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00—Object characteristics
    • G03H2210/20—2D object
    • G03H2210/22—2D SLM object wherein the object beam is formed of the light modulated by the SLM
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00—Object characteristics
    • G03H2210/50—Nature of the object
    • G03H2210/56—Multiple objects, e.g. each in different environment
    • G03H2210/562—Holographic object, i.e. a combination of an object and holobject
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
KR1020097005043A 2007-07-12 2008-05-01 기록 재생 장치, 기록 재생 방법, 기록 장치, 기록 방법, 재생 장치, 재생 방법 Withdrawn KR20100031493A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007182803A JP2009020305A (ja) 2007-07-12 2007-07-12 記録再生装置、記録再生方法、記録装置、記録方法、再生装置、再生方法
JPJP-P-2007-182803 2007-07-12

Publications (1)

Publication Number Publication Date
KR20100031493A true KR20100031493A (ko) 2010-03-22

Family

ID=40228392

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020097005043A Withdrawn KR20100031493A (ko) 2007-07-12 2008-05-01 기록 재생 장치, 기록 재생 방법, 기록 장치, 기록 방법, 재생 장치, 재생 방법

Country Status (7)

Country Link
US (1) US8305668B2 (enExample)
EP (1) EP2180380A4 (enExample)
JP (1) JP2009020305A (enExample)
KR (1) KR20100031493A (enExample)
CN (1) CN101542399B (enExample)
TW (1) TW200912915A (enExample)
WO (1) WO2009008208A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2631909B1 (en) * 2010-10-19 2019-09-25 National University Corporation Hokkaido University Holographic memory reproduction device and holographic memory reproduction method
TWI477843B (zh) * 2012-12-04 2015-03-21 Univ Nat Sun Yat Sen 兆赫波相位調變器
US10514296B2 (en) * 2015-07-29 2019-12-24 Samsung Electronics Co., Ltd. Spectrometer including metasurface
US11867556B2 (en) 2015-07-29 2024-01-09 Samsung Electronics Co., Ltd. Spectrometer including metasurface
CN106444334B (zh) * 2016-09-11 2022-01-04 浙江大学 相位采集与同步精准调制的装置和方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3909508B2 (ja) * 1999-02-03 2007-04-25 パイオニア株式会社 ディジタル情報再生装置
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
JP3693990B2 (ja) * 2002-10-11 2005-09-14 株式会社オプトウエア 光情報記録装置および光情報再生装置
CA2540874A1 (en) 2003-10-08 2005-04-21 Aprilis, Inc. Method and apparatus for phase-encoded homogenized fourier transform holographic data storage and recovery
JP2007079438A (ja) 2005-09-16 2007-03-29 Sony Corp ホログラム記録再生装置
JP4548333B2 (ja) * 2005-12-26 2010-09-22 富士ゼロックス株式会社 データ再生方法及び装置
US7511867B2 (en) * 2005-12-26 2009-03-31 Fuji Xerox Co., Ltd. Hologram reproduction method and apparatus

Also Published As

Publication number Publication date
US8305668B2 (en) 2012-11-06
EP2180380A4 (en) 2011-09-21
TW200912915A (en) 2009-03-16
CN101542399B (zh) 2013-03-27
US20090268268A1 (en) 2009-10-29
WO2009008208A1 (ja) 2009-01-15
CN101542399A (zh) 2009-09-23
EP2180380A1 (en) 2010-04-28
JP2009020305A (ja) 2009-01-29

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20090311

Patent event code: PA01051R01D

Comment text: International Patent Application

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