KR20120011832A - 광학 디스크 계층의 정보를 처리하는 방법 및 시스템 - Google Patents

광학 디스크 계층의 정보를 처리하는 방법 및 시스템 Download PDF

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Publication number
KR20120011832A
KR20120011832A KR1020110075656A KR20110075656A KR20120011832A KR 20120011832 A KR20120011832 A KR 20120011832A KR 1020110075656 A KR1020110075656 A KR 1020110075656A KR 20110075656 A KR20110075656 A KR 20110075656A KR 20120011832 A KR20120011832 A KR 20120011832A
Authority
KR
South Korea
Prior art keywords
holographic
layer
laser beam
storage medium
data
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.)
Ceased
Application number
KR1020110075656A
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English (en)
Korean (ko)
Inventor
시아오홍 리
수에펭 왕
지유안 렌
존 에릭 허쉐이
존 앤더슨 퍼거스 로스
Original Assignee
제너럴 일렉트릭 캄파니
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Publication date
Application filed by 제너럴 일렉트릭 캄파니 filed Critical 제너럴 일렉트릭 캄파니
Publication of KR20120011832A publication Critical patent/KR20120011832A/ko
Ceased legal-status Critical Current

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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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • 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
    • 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

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
KR1020110075656A 2010-07-29 2011-07-29 광학 디스크 계층의 정보를 처리하는 방법 및 시스템 Ceased KR20120011832A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/846,085 2010-07-29
US12/846,085 US8520483B2 (en) 2010-07-29 2010-07-29 Method and system for processing information from optical disk layers

Publications (1)

Publication Number Publication Date
KR20120011832A true KR20120011832A (ko) 2012-02-08

Family

ID=44789303

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110075656A Ceased KR20120011832A (ko) 2010-07-29 2011-07-29 광학 디스크 계층의 정보를 처리하는 방법 및 시스템

Country Status (6)

Country Link
US (1) US8520483B2 (https=)
EP (1) EP2413316B1 (https=)
JP (1) JP5791990B2 (https=)
KR (1) KR20120011832A (https=)
CN (1) CN102347038B (https=)
TW (1) TWI543154B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019207982A1 (de) 2019-05-31 2020-12-03 Deere & Company Sensoranordnung für ein landwirtschaftliches Fahrzeug

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KR20090076103A (ko) * 2008-01-07 2009-07-13 삼성전자주식회사 홀로그래픽 정보 기록/재생 시스템의 서보 제어 장치 및방법
KR100987779B1 (ko) 2008-06-30 2010-10-13 경원훼라이트공업 주식회사 홀로그래피 정보 저장 장치용 액츄에이터
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Also Published As

Publication number Publication date
JP5791990B2 (ja) 2015-10-07
CN102347038B (zh) 2016-08-10
JP2012033256A (ja) 2012-02-16
TW201220306A (en) 2012-05-16
TWI543154B (zh) 2016-07-21
US20120026855A1 (en) 2012-02-02
EP2413316A3 (en) 2012-08-29
EP2413316B1 (en) 2014-11-26
US8520483B2 (en) 2013-08-27
CN102347038A (zh) 2012-02-08
EP2413316A2 (en) 2012-02-01

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