JP6289384B2 - 書込み後直接読出しを用いる光学記憶装置 - Google Patents

書込み後直接読出しを用いる光学記憶装置 Download PDF

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Publication number
JP6289384B2
JP6289384B2 JP2014560920A JP2014560920A JP6289384B2 JP 6289384 B2 JP6289384 B2 JP 6289384B2 JP 2014560920 A JP2014560920 A JP 2014560920A JP 2014560920 A JP2014560920 A JP 2014560920A JP 6289384 B2 JP6289384 B2 JP 6289384B2
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Prior art keywords
optical storage
optical
light
laser
storage medium
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JP2014560920A
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English (en)
Japanese (ja)
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JP2015513167A (ja
JP2015513167A5 (enExample
Inventor
ウィルソン，スコット・ディ
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オラクル・インターナショナル・コーポレイション
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    • 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
    • G11B7/1356—Double or multiple prisms, i.e. having two or more prisms in cooperation
    • 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

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP2014560920A 2012-03-09 2013-02-11 書込み後直接読出しを用いる光学記憶装置 Active JP6289384B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/416,633 US8792317B2 (en) 2012-03-09 2012-03-09 Optical storage device with direct read after write
US13/416,633 2012-03-09
PCT/US2013/025498 WO2013133930A1 (en) 2012-03-09 2013-02-11 Optical storage device with direct read after write

Publications (3)

Publication Number Publication Date
JP2015513167A JP2015513167A (ja) 2015-04-30
JP2015513167A5 JP2015513167A5 (enExample) 2016-03-24
JP6289384B2 true JP6289384B2 (ja) 2018-03-07

Family

ID=47755009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014560920A Active JP6289384B2 (ja) 2012-03-09 2013-02-11 書込み後直接読出しを用いる光学記憶装置

Country Status (7)

Country Link
US (1) US8792317B2 (enExample)
EP (1) EP2823483A1 (enExample)
JP (1) JP6289384B2 (enExample)
CN (1) CN104160446A (enExample)
AU (1) AU2013230807B2 (enExample)
HK (1) HK1203101A1 (enExample)
WO (1) WO2013133930A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8869179B2 (en) 2011-06-17 2014-10-21 Oracle International Corporation Rotary head data storage and retrieval system and method
US9324347B2 (en) * 2012-09-19 2016-04-26 Oracle International Corporation Apparatus and method for controlling tape movement in a rotary head data storage system and retrieval system
US8780682B2 (en) 2012-11-07 2014-07-15 Oracle International Corporation Rotary head data storage and retrieval system and method for data erasure
US8897113B2 (en) 2012-11-07 2014-11-25 Oracle International Corporation Rotary head data storage and retrieval system and method for data verification
US8793713B2 (en) 2012-11-07 2014-07-29 Oracle International Corporation Rotary head data storage and retrieval system and method with tape medium having transverse primary data tracks and longitudinal secondary data track
US9245572B2 (en) 2012-11-21 2016-01-26 Oracle International Corporation Optical tape pick up unit with holographic optical element

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH068934B2 (ja) * 1982-01-11 1994-02-02 オリンパス光学工業株式会社 光束合成装置
US4888759A (en) * 1982-09-09 1989-12-19 Burroughs Corporation Laser optical memory system having beam combining and separating apparatus for combining and separating reading and writing laser beams
JPH0816987B2 (ja) * 1982-10-15 1996-02-21 松下電器産業株式会社 光学的記録再生装置
US4694447A (en) * 1984-07-12 1987-09-15 International Business Machines Corp. Optical signal recorders employing two lasers and methods therefor
JP3014553B2 (ja) * 1991-10-21 2000-02-28 三星電子株式会社 光記録テープの記録及び／又は再生装置
JPH0660417A (ja) * 1992-08-10 1994-03-04 Olympus Optical Co Ltd 光学ヘッド
JP2768418B2 (ja) * 1992-09-02 1998-06-25 キヤノン株式会社 光学的情報記録再生装置
US5444233A (en) * 1992-09-02 1995-08-22 Canon Kabushiki Kaisha Optical or magnetooptical information recording/reproducing apparatus and a focusing pull-in method for such apparatus generating a light beam for focusing error signal detection
JPH10162365A (ja) 1996-12-03 1998-06-19 Olympus Optical Co Ltd 光学的情報記録再生装置
US6141312A (en) 1997-09-30 2000-10-31 Compaq Computer Coporation Optical tape drive that performs direct read after write operations
US6343058B1 (en) * 1997-10-30 2002-01-29 Ricoh Company, Ltd. Optical pickup device applicable to two kinds of recording media with minimized deterioration of a beam spot
US6314071B1 (en) * 1998-02-20 2001-11-06 Zen Research (Ireland), Ltd. Method and apparatus for reading multiple tracks and writing at least one track of an optical disk
CN1172299C (zh) * 1999-10-30 2004-10-20 三星电子株式会社 光学头
US6442126B1 (en) 2000-01-03 2002-08-27 Eastman Kodak Company Apparatus for recording and simultaneously reading information recorded on a moveable optical recording medium using objective lens and beam splitter
US6744719B2 (en) * 2001-03-09 2004-06-01 Imation Corp. Method and apparatus for optical tracking in an edge-guided tape recorder
CN1314026C (zh) * 2001-08-27 2007-05-02 皇家飞利浦电子股份有限公司 光学扫描装置
WO2005101393A1 (ja) * 2004-04-13 2005-10-27 Konica Minolta Opto, Inc. 光ピックアップ装置用の対物光学系、光ピックアップ装置、光情報記録媒体のドライブ装置、集光レンズ、及び光路合成素子
CN100468538C (zh) * 2004-12-16 2009-03-11 鸿富锦精密工业（深圳）有限公司 光学记录／再现装置
US20080225656A1 (en) 2005-09-22 2008-09-18 Koninklijke Philips Electronics, N.V. Cross-Talk Cancellation in Three-Spots Push-Pull Tracking Error Signal in Optical Disc Systems
JP2009129502A (ja) * 2007-11-22 2009-06-11 Sony Corp 光ピックアップ及び光ディスク装置
US8614935B2 (en) 2009-12-16 2013-12-24 Oracle America, Inc. Data storage system and method for calibrating same

Also Published As

Publication number Publication date
US20130235708A1 (en) 2013-09-12
HK1203101A1 (en) 2015-10-16
CN104160446A (zh) 2014-11-19
AU2013230807B2 (en) 2018-07-05
AU2013230807A1 (en) 2014-09-11
JP2015513167A (ja) 2015-04-30
US8792317B2 (en) 2014-07-29
WO2013133930A1 (en) 2013-09-12
EP2823483A1 (en) 2015-01-14

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