JP4734037B2 - ホログラム情報再生装置 - Google Patents

ホログラム情報再生装置 Download PDF

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Publication number
JP4734037B2
JP4734037B2 JP2005167379A JP2005167379A JP4734037B2 JP 4734037 B2 JP4734037 B2 JP 4734037B2 JP 2005167379 A JP2005167379 A JP 2005167379A JP 2005167379 A JP2005167379 A JP 2005167379A JP 4734037 B2 JP4734037 B2 JP 4734037B2
Authority
JP
Japan
Prior art keywords
light source
light
lens
coil
recording medium
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.)
Expired - Fee Related
Application number
JP2005167379A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006344264A (ja
JP2006344264A5 (enExample
Inventor
真司 三ツ谷
直之 徳地
義博 染野
裕一 梅田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
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
Priority to JP2005167379A priority Critical patent/JP4734037B2/ja
Application filed by Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Priority to DE602006011319T priority patent/DE602006011319D1/de
Priority to PCT/JP2006/311056 priority patent/WO2006132134A1/ja
Priority to EP06747100A priority patent/EP1898403B1/en
Priority to CA2610984A priority patent/CA2610984C/en
Publication of JP2006344264A publication Critical patent/JP2006344264A/ja
Publication of JP2006344264A5 publication Critical patent/JP2006344264A5/ja
Priority to US11/952,400 priority patent/US7583424B2/en
Application granted granted Critical
Publication of JP4734037B2 publication Critical patent/JP4734037B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B7/004—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
    • G11B7/083—Disposition or mounting of heads or light sources relatively to record carriers relative to 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
    • G11B7/08—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
    • G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0956—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • G11B7/24044—Recording layers for storing optical interference patterns, e.g. holograms; for storing data in three dimensions, e.g. volume storage
    • 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
    • G11B7/0925—Electromechanical actuators for lens positioning

Landscapes

  • Holo Graphy (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP2005167379A 2005-06-07 2005-06-07 ホログラム情報再生装置 Expired - Fee Related JP4734037B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2005167379A JP4734037B2 (ja) 2005-06-07 2005-06-07 ホログラム情報再生装置
PCT/JP2006/311056 WO2006132134A1 (ja) 2005-06-07 2006-06-02 ホログラム情報再生装置
EP06747100A EP1898403B1 (en) 2005-06-07 2006-06-02 Hologram information reproducing device
CA2610984A CA2610984C (en) 2005-06-07 2006-06-02 Hologram information reproducing device
DE602006011319T DE602006011319D1 (de) 2005-06-07 2006-06-02 Hologramminformations-wiedergabevorrichtung
US11/952,400 US7583424B2 (en) 2005-06-07 2007-12-07 Hologram information reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005167379A JP4734037B2 (ja) 2005-06-07 2005-06-07 ホログラム情報再生装置

Publications (3)

Publication Number Publication Date
JP2006344264A JP2006344264A (ja) 2006-12-21
JP2006344264A5 JP2006344264A5 (enExample) 2007-11-08
JP4734037B2 true JP4734037B2 (ja) 2011-07-27

Family

ID=37498334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005167379A Expired - Fee Related JP4734037B2 (ja) 2005-06-07 2005-06-07 ホログラム情報再生装置

Country Status (6)

Country Link
US (1) US7583424B2 (enExample)
EP (1) EP1898403B1 (enExample)
JP (1) JP4734037B2 (enExample)
CA (1) CA2610984C (enExample)
DE (1) DE602006011319D1 (enExample)
WO (1) WO2006132134A1 (enExample)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4080195B2 (ja) 2000-11-17 2008-04-23 松下電器産業株式会社 ホログラフィック光情報記録再生装置
US6958967B2 (en) 2000-11-17 2005-10-25 Matsushita Electric Industrial Co., Ltd. Holographic optical information recording/reproducing device
US6721076B2 (en) * 2001-08-03 2004-04-13 Inphase Technologies, Inc. System and method for reflective holographic storage with associated multiplexing techniques
JP2004191683A (ja) * 2002-12-11 2004-07-08 Sony Corp ホログラム記録再生装置、およびホログラム記録の再生装置
JP4317911B2 (ja) 2003-07-08 2009-08-19 新オプトウエア株式会社 光情報記録装置および光情報再生装置
JP2005150472A (ja) * 2003-11-17 2005-06-09 Alps Electric Co Ltd 波長可変光源及びその製造方法
JP4419616B2 (ja) * 2004-03-16 2010-02-24 Ｔｄｋ株式会社 ホログラフィック記録システム
JP2006085834A (ja) * 2004-09-16 2006-03-30 Optware:Kk 光情報記録装置及び光情報再生装置
JP2006301141A (ja) * 2005-04-19 2006-11-02 Alps Electric Co Ltd ホログラム記録媒体用のピックアップおよびホログラム記録媒体の再生装置

Also Published As

Publication number Publication date
EP1898403A1 (en) 2008-03-12
US20080137162A1 (en) 2008-06-12
CA2610984A1 (en) 2006-12-14
WO2006132134A1 (ja) 2006-12-14
CA2610984C (en) 2013-11-12
EP1898403A4 (en) 2008-12-24
DE602006011319D1 (de) 2010-02-04
EP1898403B1 (en) 2009-12-23
US7583424B2 (en) 2009-09-01
JP2006344264A (ja) 2006-12-21

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