CN102467923B - 用于全息复制系统中具有平行光道的母盘的伺服系统 - Google Patents

用于全息复制系统中具有平行光道的母盘的伺服系统 Download PDF

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Publication number
CN102467923B
CN102467923B CN201110385286.6A CN201110385286A CN102467923B CN 102467923 B CN102467923 B CN 102467923B CN 201110385286 A CN201110385286 A CN 201110385286A CN 102467923 B CN102467923 B CN 102467923B
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CN
China
Prior art keywords
disc
beams
reflections
signal
detector
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
CN201110385286.6A
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English (en)
Chinese (zh)
Other versions
CN102467923A (zh
Inventor
王雪峰
P·G·博南尼
史晓蕾
任志远
夏华
V·P·奥斯特罗弗霍夫
X·王
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 CN102467923A publication Critical patent/CN102467923A/zh
Application granted granted Critical
Publication of CN102467923B publication Critical patent/CN102467923B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G11B7/09—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
    • G11B7/28—Re-recording, i.e. transcribing information from one optical record carrier on to one or more similar or dissimilar record carriers
    • 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
    • G11B7/12—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
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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 [3D], e.g. volume storage

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Holo Graphy (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
CN201110385286.6A 2010-11-18 2011-11-18 用于全息复制系统中具有平行光道的母盘的伺服系统 Expired - Fee Related CN102467923B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/949628 2010-11-18
US12/949,628 US8254224B2 (en) 2010-11-18 2010-11-18 Servoing system for master with parallel tracks in a holographic replication system

Publications (2)

Publication Number Publication Date
CN102467923A CN102467923A (zh) 2012-05-23
CN102467923B true CN102467923B (zh) 2017-01-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110385286.6A Expired - Fee Related CN102467923B (zh) 2010-11-18 2011-11-18 用于全息复制系统中具有平行光道的母盘的伺服系统

Country Status (7)

Country Link
US (1) US8254224B2 (https=)
EP (1) EP2455939A1 (https=)
JP (1) JP5989986B2 (https=)
KR (1) KR20120053971A (https=)
CN (1) CN102467923B (https=)
CA (1) CA2756995A1 (https=)
TW (1) TWI530944B (https=)

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GB2577675B (en) * 2018-08-20 2023-07-05 Iq Structures Sro Gramophone plate with recorded image

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CN1953072A (zh) * 2005-10-20 2007-04-25 夏普株式会社 光拾取装置
CN101004923A (zh) * 2006-01-19 2007-07-25 财团法人工业技术研究院 具伺服功能的全像储存再生系统与方法
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Also Published As

Publication number Publication date
TW201236011A (en) 2012-09-01
TWI530944B (zh) 2016-04-21
CA2756995A1 (en) 2012-05-18
CN102467923A (zh) 2012-05-23
JP5989986B2 (ja) 2016-09-07
KR20120053971A (ko) 2012-05-29
US8254224B2 (en) 2012-08-28
JP2012109009A (ja) 2012-06-07
EP2455939A1 (en) 2012-05-23
US20120127843A1 (en) 2012-05-24

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