BRPI0512509A - cabeça óptica e métodos de multiplexação para armazenamento holográfico com uso de filtragem espacial - Google Patents

cabeça óptica e métodos de multiplexação para armazenamento holográfico com uso de filtragem espacial

Info

Publication number
BRPI0512509A
BRPI0512509A BRPI0512509-0A BRPI0512509A BRPI0512509A BR PI0512509 A BRPI0512509 A BR PI0512509A BR PI0512509 A BRPI0512509 A BR PI0512509A BR PI0512509 A BRPI0512509 A BR PI0512509A
Authority
BR
Brazil
Prior art keywords
optical head
holographic
recording medium
holographic storage
reference beam
Prior art date
Application number
BRPI0512509-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Gabor Szarvas
Pal Koppa
Gabor Erdei
Laszlo Domjan
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0512509A publication Critical patent/BRPI0512509A/pt

Links

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
    • G11B7/12—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
BRPI0512509-0A 2004-06-29 2005-06-13 cabeça óptica e métodos de multiplexação para armazenamento holográfico com uso de filtragem espacial BRPI0512509A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU0401338A HUP0401338A2 (en) 2004-06-29 2004-06-29 Optical mead and multiplexing methods for reflection type holographic storage
PCT/EP2005/052710 WO2006003077A1 (en) 2004-06-29 2005-06-13 Optical head and multiplexing methods for reflection type holographic storage using spatial filtering

Publications (1)

Publication Number Publication Date
BRPI0512509A true BRPI0512509A (pt) 2008-03-11

Family

ID=89985333

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0512509-0A BRPI0512509A (pt) 2004-06-29 2005-06-13 cabeça óptica e métodos de multiplexação para armazenamento holográfico com uso de filtragem espacial

Country Status (8)

Country Link
US (1) US7595923B2 (enExample)
EP (1) EP1769495B1 (enExample)
JP (1) JP4813475B2 (enExample)
CN (1) CN101002258B (enExample)
BR (1) BRPI0512509A (enExample)
DE (1) DE602005014872D1 (enExample)
HU (1) HUP0401338A2 (enExample)
WO (1) WO2006003077A1 (enExample)

Families Citing this family (35)

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CN1809877B (zh) * 2003-05-15 2010-05-12 汤姆森特许公司 高数据密度体全息数据存储方法和系统
US7974171B2 (en) 2006-02-23 2011-07-05 Fujifilm Corporation Optical recording method, optical reproduction method, optical recording apparatus, and optical recording medium
TWI312993B (en) * 2006-04-06 2009-08-01 Daewoo Electronics Corporatio Optical information processing apparatus and optical information recording and reproducing methods using the same
KR100738984B1 (ko) * 2006-06-07 2007-07-13 주식회사 대우일렉트로닉스 광정보 처리장치 및 이를 이용한 광정보 기록 및 재생방법
EP1895519A1 (en) * 2006-09-01 2008-03-05 Deutsche Thomson-Brandt Gmbh Holographic storage system using destructive interference for pixel detection
EP1909268B1 (en) * 2006-10-04 2015-04-15 Thomson Licensing Compact apparatus for reading from and/or writing to holographic storage media
EP1921613A1 (en) * 2006-11-08 2008-05-14 Thomson Holding Germany GmbH & Co. OHG Holographic storage system with apodization filter
TW200818158A (en) 2006-10-13 2008-04-16 Thomson Licensing Holographic storage system with apodization filter
EP1918914A1 (en) * 2006-11-06 2008-05-07 Thomson Holding Germany GmbH & Co. OHG Holographic storage system with multiple reference beams
EP1914736B1 (en) * 2006-10-13 2011-09-21 Thomson Licensing Holographic storage system with multiple reference beams
US7835048B2 (en) 2006-10-13 2010-11-16 Thomson Licensing Holographic storage system with multiple reference beams
EP1936615B1 (en) 2006-12-22 2012-02-22 Thomson Licensing Reference beam coupler for an apparatus for reading from and/or writing to holographic storage media
EP1983513A1 (en) 2007-04-19 2008-10-22 Deutsche Thomson OHG Apparatus for reading from and/or writing to holographic storage media
EP2048660A1 (en) * 2007-10-11 2009-04-15 Deutsche Thomson OHG Lens system for common aperture holographic storage system
JP2009099227A (ja) * 2007-10-18 2009-05-07 Panasonic Corp 記録装置及びそれを備えた情報機器
EP2068315A1 (en) 2007-12-05 2009-06-10 Deutsche Thomson OHG Common aperture holographic storage system with reduced noise
US8031383B2 (en) * 2007-10-23 2011-10-04 Thomson Licensing Common aperture holographic storage system with reduced noise
CN101217044B (zh) * 2007-12-29 2011-05-11 清华大学 一种适用于体全息存储器的相位振幅转换方法及装置
EP2110809A1 (en) 2008-04-17 2009-10-21 Deutsche Thomson OHG Holographic storage system with reduced noise
JP5080414B2 (ja) * 2008-09-30 2012-11-21 富士通フロンテック株式会社 情報読取用撮像装置
JP2010087850A (ja) * 2008-09-30 2010-04-15 Fujitsu Frontech Ltd 情報読取用撮像装置
EP2180469A1 (en) 2008-10-21 2010-04-28 Thomson Licensing Holographic storage system with improved beam overlap
US20100157774A1 (en) * 2008-12-23 2010-06-24 General Electric Company Data storage systems and methods
JP2010164832A (ja) * 2009-01-16 2010-07-29 Sony Corp 光照射装置、光照射方法
JP2011118995A (ja) * 2009-12-04 2011-06-16 Sony Corp 光記録媒体、光記録媒体駆動装置、光記録媒体駆動方法
US10054793B2 (en) 2014-10-10 2018-08-21 Samsung Electronics Co., Ltd. Holographic display apparatus and holographic display method
US10210844B2 (en) * 2015-06-29 2019-02-19 Microsoft Technology Licensing, Llc Holographic near-eye display
PL3759437T3 (pl) 2018-02-28 2024-07-29 Dwfritz Automation, Llc Urządzenie zarządzające wyzwalaniem oraz sposób dla wyposażenia pomiarowego
US11327330B2 (en) * 2018-06-04 2022-05-10 The Regents Of The University Of Colorado, A Body Corporate 3D diffractive optics
CN111063374A (zh) * 2019-12-31 2020-04-24 广东紫晶信息存储技术股份有限公司 一种增加存储容量的全息复用记录方法
CN111128249A (zh) * 2020-01-21 2020-05-08 广东紫晶信息存储技术股份有限公司 一种基于角度-移位复用的全息存储方法和装置及存储介质
CN111128277A (zh) * 2020-01-21 2020-05-08 广东紫晶信息存储技术股份有限公司 一种卡式全息存储介质中全息图的定位方法和装置
CN111145790A (zh) * 2020-01-23 2020-05-12 广东紫晶信息存储技术股份有限公司 一种高速并行再现的全息光盘读取方法和装置
CN114088006A (zh) * 2020-08-24 2022-02-25 陈亮嘉 共焦显微系统及其光学照明装置
CN113075871B (zh) * 2021-03-30 2022-03-01 浙江科技学院 高速双光束正交线共焦数字全息三维显微成像方法及装置

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US3834786A (en) * 1972-05-01 1974-09-10 Gen Telephone Of Electronics L Method and apparatus for recording and projecting holograms
US6272095B1 (en) * 1994-07-22 2001-08-07 California Institute Of Technology Apparatus and method for storing and/or reading data on an optical disk
JP4045394B2 (ja) * 1999-07-02 2008-02-13 富士ゼロックス株式会社 ホログラム記録方法、ホログラム再生方法およびフィルタリング方法
DE10085411B3 (de) * 2000-01-19 2017-03-02 Hamamatsu Photonics K.K. Laserlichtbearbeitungsvorrichtung mit einem räumlichen Lichtmodulator
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
JPWO2004034387A1 (ja) 2002-10-09 2006-02-09 株式会社オプトウエア ホログラフィを利用した情報記録方法、再生方法および記録再生方法
JP2004139711A (ja) * 2002-10-16 2004-05-13 Optware:Kk 光情報記録装置および光情報再生装置
CN1809877B (zh) * 2003-05-15 2010-05-12 汤姆森特许公司 高数据密度体全息数据存储方法和系统

Also Published As

Publication number Publication date
HUP0401338A2 (en) 2006-02-28
EP1769495B1 (en) 2009-06-10
US20080037085A1 (en) 2008-02-14
CN101002258B (zh) 2010-12-15
WO2006003077A1 (en) 2006-01-12
EP1769495A1 (en) 2007-04-04
DE602005014872D1 (de) 2009-07-23
JP4813475B2 (ja) 2011-11-09
HU0401338D0 (en) 2004-08-30
JP2008504638A (ja) 2008-02-14
US7595923B2 (en) 2009-09-29
CN101002258A (zh) 2007-07-18

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2260 DE 29/04/2014.