JP2012142069A - 単一ビットホログラフィック体積記録および読出しにおけるサーボ構造 - Google Patents

単一ビットホログラフィック体積記録および読出しにおけるサーボ構造 Download PDF

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Publication number
JP2012142069A
JP2012142069A JP2011280729A JP2011280729A JP2012142069A JP 2012142069 A JP2012142069 A JP 2012142069A JP 2011280729 A JP2011280729 A JP 2011280729A JP 2011280729 A JP2011280729 A JP 2011280729A JP 2012142069 A JP2012142069 A JP 2012142069A
Authority
JP
Japan
Prior art keywords
holographic disk
optical head
disk
data
optical
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.)
Pending
Application number
JP2011280729A
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English (en)
Japanese (ja)
Other versions
JP2012142069A5 (https=
Inventor
Zhiyuan Ren
チユアン・レン
Xiaolei Shi
シャオレイ・シー
Petrovich Ostroverkhov Victor
ヴィクター・ペトロヴィック・オストロヴェルコフ
Xuefeng Wang
シューフェン・ワン
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2012142069A publication Critical patent/JP2012142069A/ja
Publication of JP2012142069A5 publication Critical patent/JP2012142069A5/ja
Pending 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
    • G11B7/085—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
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08523—Methods for track change, selection or preliminary positioning by moving the head with both tracking and focusing pull-in
    • 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
    • G11B7/004—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
    • G11B2007/00656—Counterpropagating holography

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP2011280729A 2010-12-29 2011-12-22 単一ビットホログラフィック体積記録および読出しにおけるサーボ構造 Pending JP2012142069A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/981,293 2010-12-29
US12/981,293 US8315139B2 (en) 2010-12-29 2010-12-29 Servo structure in single-bit holographic volume recording and readout

Publications (2)

Publication Number Publication Date
JP2012142069A true JP2012142069A (ja) 2012-07-26
JP2012142069A5 JP2012142069A5 (https=) 2015-02-05

Family

ID=45495658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011280729A Pending JP2012142069A (ja) 2010-12-29 2011-12-22 単一ビットホログラフィック体積記録および読出しにおけるサーボ構造

Country Status (7)

Country Link
US (1) US8315139B2 (https=)
EP (1) EP2472514A1 (https=)
JP (1) JP2012142069A (https=)
KR (1) KR20120076420A (https=)
CN (1) CN102623020B (https=)
CA (1) CA2762713A1 (https=)
TW (1) TWI556232B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109036477B (zh) * 2017-06-09 2020-03-27 光宝科技股份有限公司 光碟机

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008097753A (ja) * 2006-10-13 2008-04-24 Sony Corp 光ディスク装置及び焦点位置制御方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3639212B2 (ja) * 2000-12-11 2005-04-20 株式会社オプトウエア 光情報記録方法
KR100536691B1 (ko) * 2003-05-31 2005-12-14 주식회사 대우일렉트로닉스 홀로그래픽 롬 시스템
JP4961922B2 (ja) * 2006-09-14 2012-06-27 ソニー株式会社 光ディスク装置及び焦点位置制御方法
JP4419098B2 (ja) * 2006-09-14 2010-02-24 ソニー株式会社 光ディスク装置及び焦点位置制御方法
JP4305776B2 (ja) * 2006-10-11 2009-07-29 ソニー株式会社 光ディスク装置及び焦点位置制御方法
JP2008251134A (ja) * 2007-03-30 2008-10-16 Sony Corp 光ディスク装置、情報記録方法及び情報再生方法
JP4389184B2 (ja) * 2007-06-29 2009-12-24 ソニー株式会社 光情報記録再生装置
JP2009151901A (ja) 2007-12-21 2009-07-09 Sony Corp 光ディスク装置及び光情報記録方法
KR20090076103A (ko) * 2008-01-07 2009-07-13 삼성전자주식회사 홀로그래픽 정보 기록/재생 시스템의 서보 제어 장치 및방법
US8345334B2 (en) 2008-12-31 2013-01-01 General Electric Company Mastering and replication of micro-holographic data storage media

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008097753A (ja) * 2006-10-13 2008-04-24 Sony Corp 光ディスク装置及び焦点位置制御方法

Also Published As

Publication number Publication date
KR20120076420A (ko) 2012-07-09
TW201234358A (en) 2012-08-16
CN102623020B (zh) 2017-03-01
CA2762713A1 (en) 2012-06-29
CN102623020A (zh) 2012-08-01
US8315139B2 (en) 2012-11-20
EP2472514A1 (en) 2012-07-04
US20120170438A1 (en) 2012-07-05
TWI556232B (zh) 2016-11-01

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