CN103930948B - 用于光学存储设备的写后直接读 - Google Patents

用于光学存储设备的写后直接读 Download PDF

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Publication number
CN103930948B
CN103930948B CN201280048510.5A CN201280048510A CN103930948B CN 103930948 B CN103930948 B CN 103930948B CN 201280048510 A CN201280048510 A CN 201280048510A CN 103930948 B CN103930948 B CN 103930948B
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CN
China
Prior art keywords
data
optical
write
signal
tracks
Prior art date
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Active
Application number
CN201280048510.5A
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English (en)
Chinese (zh)
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CN103930948A (zh
Inventor
F·马纳德
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Oracle International Corp
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Oracle International Corp
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Publication of CN103930948A publication Critical patent/CN103930948A/zh
Application granted granted Critical
Publication of CN103930948B publication Critical patent/CN103930948B/zh
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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
    • G11B7/0045—Recording
    • G11B7/00458—Verification, i.e. checking data during or after recording
    • 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
    • G11B7/1395—Beam splitters or combiners
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/003—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent
    • 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
    • G11B7/1353—Diffractive elements, e.g. holograms or gratings

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CN201280048510.5A 2011-08-22 2012-08-08 用于光学存储设备的写后直接读 Active CN103930948B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/214,662 2011-08-22
US13/214,662 US8451702B2 (en) 2011-08-22 2011-08-22 Direct read after write for optical storage device
PCT/US2012/049893 WO2013028354A1 (en) 2011-08-22 2012-08-08 Direct read after write for optical storage device

Publications (2)

Publication Number Publication Date
CN103930948A CN103930948A (zh) 2014-07-16
CN103930948B true CN103930948B (zh) 2016-10-19

Family

ID=46682927

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280048510.5A Active CN103930948B (zh) 2011-08-22 2012-08-08 用于光学存储设备的写后直接读

Country Status (6)

Country Link
US (1) US8451702B2 (enExample)
EP (1) EP2748818B1 (enExample)
JP (2) JP6113729B2 (enExample)
CN (1) CN103930948B (enExample)
AU (1) AU2012299278B2 (enExample)
WO (1) WO2013028354A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6032634B2 (ja) * 2011-09-22 2016-11-30 パナソニックＩｐマネジメント株式会社 光ピックアップおよび光記録再生装置
US9245572B2 (en) 2012-11-21 2016-01-26 Oracle International Corporation Optical tape pick up unit with holographic optical element
JP6554668B2 (ja) * 2015-03-11 2019-08-07 パナソニックＩｐマネジメント株式会社 記録再生装置
US9911450B1 (en) 2016-08-22 2018-03-06 Oracle International Corporation Optical storage system divider based draw verification with automatic bias or delay adjustment
US9899055B1 (en) 2016-08-22 2018-02-20 Oracle International Corporation Optical storage system divider based draw verification
US9875769B1 (en) 2016-08-22 2018-01-23 Oracle International Corporation Optical storage system divider based draw verification with digitally synthesized writing laser pulse signal
US10176837B2 (en) 2016-11-18 2019-01-08 Oracle International Corporation Optical storage system divider based DRAW verification with high frequency writing strategy pattern

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0731455A2 (en) * 1995-03-06 1996-09-11 Canon Kabushiki Kaisha Optical information recording and reproducing apparatus and method

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DE3045226A1 (de) 1980-12-01 1982-07-01 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und schaltungsanordnung zur magnetischen speicherung digital codierter signale
US4980878A (en) * 1981-02-02 1990-12-25 Discovision Associates Method and apparatus for scanning a recording medium for defects
US4488277A (en) * 1982-02-10 1984-12-11 North American Philips Corporation Control system for an optical data recording apparatus
JPS63166025A (ja) * 1986-12-27 1988-07-09 Canon Inc 光学的情報記録再生装置
US5267226A (en) * 1987-12-03 1993-11-30 Canon Kabushiki Kaisha Optical information recording and reproducing apparatus with switchable spot-functions
NL8901588A (nl) * 1989-06-23 1991-01-16 Philips Nv Inrichting voor het optekenen van informatie op een registratiedrager met een stralingsgevoelige laag.
JPH0748263B2 (ja) * 1989-06-27 1995-05-24 三菱電機株式会社 光記録再生装置
JPH0573913A (ja) * 1991-09-13 1993-03-26 Sony Corp 光学的情報記録再生装置
JPH05120690A (ja) * 1991-10-24 1993-05-18 Nec Corp 光情報記録再生装置
JPH0863749A (ja) * 1994-08-26 1996-03-08 Nippon Conlux Co Ltd 光学的情報記録装置および方法
JP2950181B2 (ja) * 1995-02-16 1999-09-20 日本電気株式会社 光磁気ディスク記録装置
JPH08255344A (ja) * 1995-03-16 1996-10-01 Canon Inc 光学的情報記録再生装置
JPH08255345A (ja) * 1995-03-16 1996-10-01 Canon Inc 光学的情報記録再生装置
JPH10241108A (ja) 1997-02-24 1998-09-11 Hewlett Packard Co <Hp> 磁気媒体データ書込み及び保全性検証装置
US6141312A (en) 1997-09-30 2000-10-31 Compaq Computer Coporation Optical tape drive that performs direct read after write operations
JPH11149635A (ja) * 1997-11-18 1999-06-02 Sony Corp 光テープ記録装置
JP4074280B2 (ja) 2004-06-24 2008-04-09 太陽誘電株式会社 光情報記録装置
JP2006221748A (ja) * 2005-02-10 2006-08-24 Fujitsu Ltd 光テープ記録再生装置
KR20080049129A (ko) 2005-09-22 2008-06-03 코닌클리케 필립스 일렉트로닉스 엔.브이. 광 디스크 시스템에서 3 스폿 푸시풀 트랙킹오차신호에서의 누화 소거
JP2009026371A (ja) * 2007-07-19 2009-02-05 Toshiba Corp 光ディスク状態検出方法及びその装置
JP2011100502A (ja) * 2009-11-04 2011-05-19 Hitachi-Lg Data Storage Inc 光ディスク装置、及び光ディスク装置の再生方法
US8014246B2 (en) 2009-12-16 2011-09-06 Oracle America, Inc. Data storage system and method for calibrating same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0731455A2 (en) * 1995-03-06 1996-09-11 Canon Kabushiki Kaisha Optical information recording and reproducing apparatus and method

Also Published As

Publication number Publication date
EP2748818B1 (en) 2021-02-24
US8451702B2 (en) 2013-05-28
AU2012299278A1 (en) 2014-03-13
JP2014527253A (ja) 2014-10-09
WO2013028354A1 (en) 2013-02-28
JP6113729B2 (ja) 2017-04-12
AU2012299278B2 (en) 2017-07-13
NZ622073A (en) 2015-10-30
US20130051203A1 (en) 2013-02-28
JP2017107636A (ja) 2017-06-15
EP2748818A1 (en) 2014-07-02
CN103930948A (zh) 2014-07-16

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