KR101526836B1 - 동적 개구 홀로그래피 - Google Patents

동적 개구 홀로그래피 Download PDF

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Publication number
KR101526836B1
KR101526836B1 KR1020147031165A KR20147031165A KR101526836B1 KR 101526836 B1 KR101526836 B1 KR 101526836B1 KR 1020147031165 A KR1020147031165 A KR 1020147031165A KR 20147031165 A KR20147031165 A KR 20147031165A KR 101526836 B1 KR101526836 B1 KR 101526836B1
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South Korea
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angle
aperture
reference beam
signal beam
recording medium
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Expired - Fee Related
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English (en)
Korean (ko)
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KR20140142367A (ko
Inventor
마크 아이레스
케네스 앤더슨
프레드릭 애스크햄
브래들리 시솜
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아코니아 홀로그래픽스 엘엘씨
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    • 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
    • G03H1/265—Angle multiplexing; Multichannel 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
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H1/024—Hologram nature or properties
    • G03H1/0248—Volume 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
    • G03H1/26—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
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00772—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track on 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
    • G11B7/1381—Non-lens elements for altering the properties of the beam, e.g. knife edges, slits, filters or stops
    • 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
    • G03H2001/267—Polarisation multiplexing

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Holo Graphy (AREA)
  • Optical Head (AREA)
KR1020147031165A 2013-01-23 2014-03-21 동적 개구 홀로그래피 Expired - Fee Related KR101526836B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201361755893P 2013-01-23 2013-01-23
US13/875,071 2013-05-01
US13/875,071 US20140204437A1 (en) 2013-01-23 2013-05-01 Dynamic aperture holographic multiplexing
PCT/IB2014/060014 WO2014115129A2 (en) 2013-01-23 2014-03-21 Dynamic aperture holography

Publications (2)

Publication Number Publication Date
KR20140142367A KR20140142367A (ko) 2014-12-11
KR101526836B1 true KR101526836B1 (ko) 2015-06-05

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Family Applications (1)

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KR1020147031165A Expired - Fee Related KR101526836B1 (ko) 2013-01-23 2014-03-21 동적 개구 홀로그래피

Country Status (5)

Country Link
US (2) US20140204437A1 (https=)
EP (1) EP2948948A4 (https=)
JP (1) JP2016510931A (https=)
KR (1) KR101526836B1 (https=)
WO (1) WO2014115129A2 (https=)

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Also Published As

Publication number Publication date
EP2948948A2 (en) 2015-12-02
JP2016510931A (ja) 2016-04-11
EP2948948A4 (en) 2016-08-03
WO2014115129A3 (en) 2014-10-09
KR20140142367A (ko) 2014-12-11
US9760061B2 (en) 2017-09-12
US20140204437A1 (en) 2014-07-24
WO2014115129A2 (en) 2014-07-31
US20150062675A1 (en) 2015-03-05

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