DE602005018085D1 - Holographisches system insbesondere für die holographische datenspeicherung - Google Patents

Holographisches system insbesondere für die holographische datenspeicherung

Info

Publication number
DE602005018085D1
DE602005018085D1 DE602005018085T DE602005018085T DE602005018085D1 DE 602005018085 D1 DE602005018085 D1 DE 602005018085D1 DE 602005018085 T DE602005018085 T DE 602005018085T DE 602005018085 T DE602005018085 T DE 602005018085T DE 602005018085 D1 DE602005018085 D1 DE 602005018085D1
Authority
DE
Germany
Prior art keywords
holographic
data storage
system especially
holographic data
holographic system
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.)
Active
Application number
DE602005018085T
Other languages
English (en)
Inventor
Joachim Knittel
Original Assignee
Thomson Licensing SAS
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 SAS filed Critical Thomson Licensing SAS
Publication of DE602005018085D1 publication Critical patent/DE602005018085D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/042—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using information stored in the form of interference pattern
    • 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • 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
    • G11B7/1372—Lenses
    • G11B7/1374—Objective lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
DE602005018085T 2004-10-13 2005-09-13 Holographisches system insbesondere für die holographische datenspeicherung Active DE602005018085D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004050068A DE102004050068A1 (de) 2004-10-13 2004-10-13 Holographisches System, insbesondere zur holographischen Datenspeicherung
PCT/EP2005/054548 WO2006040231A1 (en) 2004-10-13 2005-09-13 Holographic system, in particular for holographic data storage

Publications (1)

Publication Number Publication Date
DE602005018085D1 true DE602005018085D1 (de) 2010-01-14

Family

ID=35478633

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102004050068A Withdrawn DE102004050068A1 (de) 2004-10-13 2004-10-13 Holographisches System, insbesondere zur holographischen Datenspeicherung
DE602005018085T Active DE602005018085D1 (de) 2004-10-13 2005-09-13 Holographisches system insbesondere für die holographische datenspeicherung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102004050068A Withdrawn DE102004050068A1 (de) 2004-10-13 2004-10-13 Holographisches System, insbesondere zur holographischen Datenspeicherung

Country Status (7)

Country Link
US (1) US7924679B2 (de)
EP (1) EP1800298B1 (de)
JP (1) JP4863516B2 (de)
KR (1) KR101193097B1 (de)
CN (1) CN100511438C (de)
DE (2) DE102004050068A1 (de)
WO (1) WO2006040231A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1873765A1 (de) * 2006-06-27 2008-01-02 Deutsche Thomson-Brandt Gmbh Holographisches Speichersystem basierend auf Common-path-Interferometrie
TWI584278B (zh) * 2015-05-19 2017-05-21 國立中央大學 全像光發射模組與應用其的全像儲存系統

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2203854B (en) * 1987-04-21 1990-09-26 Gen Electric Plc Polarising optical device for forming a hologram.
JPH01204220A (ja) * 1988-02-08 1989-08-16 Nippon Telegr & Teleph Corp <Ntt> 記録再生方法
JP2580987B2 (ja) * 1993-12-15 1997-02-12 セイコーエプソン株式会社 光学的書き込み読み取り装置
KR100375514B1 (ko) * 1997-10-20 2003-11-28 삼성전기주식회사 광픽업장치
JPH11133842A (ja) * 1997-10-24 1999-05-21 Sony Corp 光情報記録装置、光情報再生装置および光情報記録媒体
HU9801029D0 (en) 1998-05-05 1998-06-29 Optilink Ab Method and system for recording information on a holographic card
JP3641199B2 (ja) * 2000-09-29 2005-04-20 株式会社東芝 三次元光記録媒体用情報記録装置
KR100393188B1 (ko) * 2000-12-29 2003-07-31 삼성전자주식회사 다초점 렌즈를 이용한 위상공액 홀로그래픽 정보 저장장치 및 정보 저장 방법
US6909529B2 (en) * 2001-07-31 2005-06-21 Inphase Technologies, Inc. Method and apparatus for phase correlation holographic drive
US6721076B2 (en) 2001-08-03 2004-04-13 Inphase Technologies, Inc. System and method for reflective holographic storage with associated multiplexing techniques
JP2003151143A (ja) * 2001-11-13 2003-05-23 Minebea Co Ltd 光情報記録装置
JP4162899B2 (ja) * 2002-02-04 2008-10-08 新オプトウエア株式会社 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
JP4050656B2 (ja) * 2003-05-09 2008-02-20 株式会社東芝 ホログラム記録媒体およびホログラム記録再生方法
US7505389B2 (en) 2004-04-07 2009-03-17 Panasonic Corporation Information processing device and information recording medium
JP2005322387A (ja) * 2004-04-07 2005-11-17 Matsushita Electric Ind Co Ltd 情報処理装置および情報記録媒体

Also Published As

Publication number Publication date
EP1800298A1 (de) 2007-06-27
DE102004050068A1 (de) 2006-04-27
EP1800298B1 (de) 2009-12-02
WO2006040231A1 (en) 2006-04-20
KR101193097B1 (ko) 2012-10-22
US20090175148A1 (en) 2009-07-09
JP2008516373A (ja) 2008-05-15
US7924679B2 (en) 2011-04-12
JP4863516B2 (ja) 2012-01-25
CN100511438C (zh) 2009-07-08
KR20070101838A (ko) 2007-10-17
CN101040329A (zh) 2007-09-19

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition