JP4157204B2 - 情報再生装置、情報記録装置、情報再生方法および情報記録方法 - Google Patents

情報再生装置、情報記録装置、情報再生方法および情報記録方法 Download PDF

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Publication number
JP4157204B2
JP4157204B2 JP29737798A JP29737798A JP4157204B2 JP 4157204 B2 JP4157204 B2 JP 4157204B2 JP 29737798 A JP29737798 A JP 29737798A JP 29737798 A JP29737798 A JP 29737798A JP 4157204 B2 JP4157204 B2 JP 4157204B2
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JP
Japan
Prior art keywords
light
data
field light
linearly polarized
mark
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
JP29737798A
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English (en)
Japanese (ja)
Other versions
JP2000123402A (ja
JP2000123402A5 (enExample
Inventor
学 大海
靖幸 光岡
徳男 千葉
宣行 笠間
健二 加藤
隆 新輪
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP29737798A priority Critical patent/JP4157204B2/ja
Priority to EP99947937A priority patent/EP1049080A4/en
Priority to PCT/JP1999/005725 priority patent/WO2000023989A1/ja
Priority to US09/581,602 priority patent/US7525880B1/en
Publication of JP2000123402A publication Critical patent/JP2000123402A/ja
Publication of JP2000123402A5 publication Critical patent/JP2000123402A5/ja
Application granted granted Critical
Publication of JP4157204B2 publication Critical patent/JP4157204B2/ja
Priority to US12/383,920 priority patent/US8289819B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G11B7/08—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
    • G11B7/0938—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 servo format, e.g. guide tracks, pilot signals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • 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
    • 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
    • G11B7/1387—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector using the near-field effect
    • 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
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP29737798A 1998-10-19 1998-10-19 情報再生装置、情報記録装置、情報再生方法および情報記録方法 Expired - Fee Related JP4157204B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP29737798A JP4157204B2 (ja) 1998-10-19 1998-10-19 情報再生装置、情報記録装置、情報再生方法および情報記録方法
EP99947937A EP1049080A4 (en) 1998-10-19 1999-10-15 DEVICE AND METHOD FOR INFORMATION RECORDING / REPRODUCTION USING NAHFELDLICHT
PCT/JP1999/005725 WO2000023989A1 (en) 1998-10-19 1999-10-15 Device and method for information recording/reproducing using near-field light
US09/581,602 US7525880B1 (en) 1998-10-19 1999-10-15 Near-field information reproducing apparatus and near-field information reproducing method
US12/383,920 US8289819B2 (en) 1998-10-19 2009-03-30 Information reproducing apparatus and information reproducing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29737798A JP4157204B2 (ja) 1998-10-19 1998-10-19 情報再生装置、情報記録装置、情報再生方法および情報記録方法

Publications (3)

Publication Number Publication Date
JP2000123402A JP2000123402A (ja) 2000-04-28
JP2000123402A5 JP2000123402A5 (enExample) 2005-10-27
JP4157204B2 true JP4157204B2 (ja) 2008-10-01

Family

ID=17845709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29737798A Expired - Fee Related JP4157204B2 (ja) 1998-10-19 1998-10-19 情報再生装置、情報記録装置、情報再生方法および情報記録方法

Country Status (4)

Country Link
US (2) US7525880B1 (enExample)
EP (1) EP1049080A4 (enExample)
JP (1) JP4157204B2 (enExample)
WO (1) WO2000023989A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19752534C1 (de) * 1997-11-27 1998-10-08 Daimler Benz Ag Radialdurchströmte Abgasturboladerturbine
US7054239B1 (en) 1998-08-05 2006-05-30 Seiko Instruments Inc. Recording medium, information recording device, and information reproducing device
EP1562304A1 (de) * 2004-02-06 2005-08-10 Siemens Schweiz AG Verfahren zur Datenübertragung mittels Feldpolarisation bei Nahfeldübertragung
JP2007086478A (ja) * 2005-09-22 2007-04-05 Canon Inc 近接場光発生装置
KR100978540B1 (ko) * 2008-07-02 2010-08-27 연세대학교 산학협력단 플라즈모닉 소자가 적용된 후방 진행광 측정 장치
US8040760B2 (en) * 2008-10-16 2011-10-18 Seagate Technology Llc Polarization near-field transducer having optical conductive blades
US8314938B2 (en) * 2010-07-30 2012-11-20 Canon Kabushiki Kaisha Method and apparatus for measuring surface profile of an object
US9283093B2 (en) * 2012-10-31 2016-03-15 Randall D. Alley Adaptable socket system, method, and kit

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084198A (en) * 1964-12-10 1978-04-11 Lemelson Jerome H Card scanning video system
FR2462758A1 (fr) * 1979-08-03 1981-02-13 Thomson Csf Dispositif optique d'acces a une piste portee par un support d'information et systeme de memoire optique comportant un tel dispositif
FR2560397B1 (fr) * 1984-02-28 1986-11-14 Commissariat Energie Atomique Appareil de microlithographie optique a systeme d'alignement local
JP2612329B2 (ja) * 1988-12-27 1997-05-21 シャープ株式会社 光メモリ素子並びに光メモリ再生装置
US5491678A (en) * 1990-05-25 1996-02-13 Hitachi, Ltd. Method and apparatus for recording/reproducing information data in a two-dimensional format
JP3067872B2 (ja) * 1992-01-20 2000-07-24 パイオニア株式会社 記録媒体及びその情報書込・再生の各装置
US5881214A (en) * 1992-05-19 1999-03-09 Canon Kabushiki Kaisha Image searching apparatus
US5627818A (en) * 1992-10-13 1997-05-06 International Business Machines Corporation Optical disk with marks used for calibrating an optical detector to minimize noise from undesired perturbations in disk surfaces
JP3135389B2 (ja) * 1992-10-23 2001-02-13 松下電器産業株式会社 情報再生方法、情報記録再生方法、情報再生装置、記録媒体及び光ヘッド
JPH06195744A (ja) * 1992-12-22 1994-07-15 Sharp Corp 光記録再生装置および光記録媒体
EP0648049A1 (en) * 1993-10-08 1995-04-12 Hitachi, Ltd. Information recording and reproducing method and apparatus
JP3229475B2 (ja) * 1993-12-28 2001-11-19 松下電器産業株式会社 近視野光走査記録再生装置
JPH087323A (ja) * 1994-06-17 1996-01-12 Hitachi Ltd 光ヘッドおよび光情報記録再生装置
US5689384A (en) * 1994-06-30 1997-11-18 International Business Machines Corporation Timing based servo system for magnetic tape systems
US5602820A (en) 1995-08-24 1997-02-11 International Business Machines Corporation Method and apparatus for mass data storage
JP3574521B2 (ja) * 1995-11-02 2004-10-06 株式会社リコー 光情報記録媒体再生装置及び再生方法
JP3699759B2 (ja) * 1995-12-13 2005-09-28 株式会社リコー 情報記録媒体の再生装置・再生方法
US5689480A (en) * 1996-08-13 1997-11-18 The Board Of Trustees Of The Leland Stanford Junior University Magneto-optic recording system employing near field optics
US5754514A (en) * 1996-10-08 1998-05-19 Polaroid Corporation Phase controlled evanescent field systems and methods for optical recording and retrieval
JPH10112075A (ja) * 1996-10-07 1998-04-28 Sony Corp 情報記録媒体及び原盤製造方法
US5910940A (en) * 1996-10-08 1999-06-08 Polaroid Corporation Storage medium having a layer of micro-optical lenses each lens generating an evanescent field
JP3647199B2 (ja) * 1997-04-14 2005-05-11 キヤノン株式会社 情報の記録再生方法及び記録再生装置
TW497094B (en) * 1997-08-07 2002-08-01 Hitachi Maxell Optical recording medium and optical recording device
US5963532A (en) * 1998-01-21 1999-10-05 Terastor Corporation Polarization rotation and phase compensation in near-field electro-optical system
JPH11191238A (ja) * 1997-12-26 1999-07-13 Tokyo Inst Of Technol 平面プローブアレイによるトラッキングレス超高速・光再生方法
JPH11259903A (ja) * 1998-03-09 1999-09-24 Sharp Corp 光記録再生方法及び光記録再生装置並びに光記録媒体
US6466537B1 (en) * 1998-03-20 2002-10-15 Seiko Instruments Inc. Recording apparatus
US6055220A (en) * 1998-03-31 2000-04-25 International Business Machines Corporation Optical disk data storage system with improved solid immersion lens
US5894350A (en) * 1998-06-12 1999-04-13 Taiwan Semiconductor Manufacturing Company, Ltd Method of in line intra-field correction of overlay alignment
US6487148B1 (en) * 1999-08-04 2002-11-26 Terastor Corp. Edge detection for servo signals in optical storage system
US7102992B1 (en) * 2000-07-27 2006-09-05 Termstar Corporation Contact optical head for data storage
CN1666298B (zh) * 2002-06-28 2010-05-05 希捷科技有限公司 形成光能小点的装置和方法
KR20060065430A (ko) * 2004-12-10 2006-06-14 한국전자통신연구원 광섬유 조명계, 광섬유 조명계의 제작 방법, 광섬유조명계를 구비하는 광 기록 헤드, 및 광 기록 및 재생 장치

Also Published As

Publication number Publication date
US8289819B2 (en) 2012-10-16
EP1049080A1 (en) 2000-11-02
EP1049080A4 (en) 2006-02-08
US20100008211A1 (en) 2010-01-14
WO2000023989A1 (en) 2000-04-27
JP2000123402A (ja) 2000-04-28
US7525880B1 (en) 2009-04-28

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