TWI319872B - Position verifying apparatus and method, position measuring apparatus and method, and recording medium recording computer program for position verification or position measurement - Google Patents

Position verifying apparatus and method, position measuring apparatus and method, and recording medium recording computer program for position verification or position measurement

Info

Publication number
TWI319872B
TWI319872B TW095101653A TW95101653A TWI319872B TW I319872 B TWI319872 B TW I319872B TW 095101653 A TW095101653 A TW 095101653A TW 95101653 A TW95101653 A TW 95101653A TW I319872 B TWI319872 B TW I319872B
Authority
TW
Taiwan
Prior art keywords
computer program
verification
recording medium
measuring apparatus
measurement
Prior art date
Application number
TW095101653A
Other languages
English (en)
Other versions
TW200632890A (en
Inventor
Kanegae Tohru
Ogawa Masatsugu
Kato Masahiro
Kawano Eisaku
Miura Masahiro
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 filed Critical
Publication of TW200632890A publication Critical patent/TW200632890A/zh
Application granted granted Critical
Publication of TWI319872B publication Critical patent/TWI319872B/zh

Links

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
    • G11B7/24—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
    • G11B7/24073—Tracks
    • 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
    • G11B7/268—Post-production operations, e.g. initialising phase-change recording layers, checking for defects
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • 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
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
    • G11B7/00375—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs arrangements for detection of physical defects, e.g. of recording layer
    • 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
    • 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
    • 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
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
    • G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/23—Disc-shaped record carriers characterised in that the disc has a specific layer structure
    • G11B2220/235—Multilayer discs, i.e. multiple recording layers accessed from the same side
    • G11B2220/237—Multilayer discs, i.e. multiple recording layers accessed from the same side having exactly two recording layers
    • 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
    • G11B7/24038—Multiple laminated recording layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
TW095101653A 2005-01-14 2006-01-13 Position verifying apparatus and method, position measuring apparatus and method, and recording medium recording computer program for position verification or position measurement TWI319872B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005008470 2005-01-14

Publications (2)

Publication Number Publication Date
TW200632890A TW200632890A (en) 2006-09-16
TWI319872B true TWI319872B (en) 2010-01-21

Family

ID=36677720

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095101653A TWI319872B (en) 2005-01-14 2006-01-13 Position verifying apparatus and method, position measuring apparatus and method, and recording medium recording computer program for position verification or position measurement

Country Status (8)

Country Link
US (1) US7586625B2 (zh)
EP (1) EP1840887B1 (zh)
JP (1) JP4518566B2 (zh)
KR (1) KR100888003B1 (zh)
CN (1) CN100587813C (zh)
DE (1) DE602006020687D1 (zh)
TW (1) TWI319872B (zh)
WO (1) WO2006075697A1 (zh)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6459492B1 (en) * 1997-03-14 2002-10-01 Agilent Technologies, Inc. Non-contact position sensor
JPH113550A (ja) 1997-06-12 1999-01-06 Nikon Corp 情報記録再生装置
JPH11176026A (ja) 1997-12-08 1999-07-02 Taiyo Yuden Co Ltd 光情報媒体
JP3720624B2 (ja) 1999-04-26 2005-11-30 株式会社リコー 光ディスク記録再生装置と光ディスクの最適記録パワー値決定方法
JP2001023237A (ja) 1999-07-02 2001-01-26 Pioneer Electronic Corp 情報記録媒体
JP2002092939A (ja) 2000-09-12 2002-03-29 Pioneer Electronic Corp 多層光学式記録媒体及びその製造方法
TW494388B (en) * 2001-02-16 2002-07-11 Mediatek Inc Device and method for calibrating linear velocity and track pitch for optical disc
JP2003208737A (ja) 2002-01-11 2003-07-25 Sony Corp 円盤状記録媒体の偏心検査装置および偏心検査方法
TWI242769B (en) 2002-11-26 2005-11-01 Hamamatsu Metrix Co Ltd Optical disc eccentric amount measurement device and eccentric amount measurement method using the same
WO2004114289A1 (en) 2003-06-26 2004-12-29 Koninklijke Philips Electronics N.V. Multi-layer writable optical record carrier with an optimum power calibration area, and method and apparatus for forming optimum power calibration areas on such a record carrier

Also Published As

Publication number Publication date
JP4518566B2 (ja) 2010-08-04
EP1840887A1 (en) 2007-10-03
US20080137503A1 (en) 2008-06-12
CN100587813C (zh) 2010-02-03
CN101099201A (zh) 2008-01-02
EP1840887A4 (en) 2009-01-14
EP1840887B1 (en) 2011-03-16
KR100888003B1 (ko) 2009-03-09
WO2006075697A1 (ja) 2006-07-20
TW200632890A (en) 2006-09-16
KR20070097562A (ko) 2007-10-04
DE602006020687D1 (de) 2011-04-28
JPWO2006075697A1 (ja) 2008-06-12
US7586625B2 (en) 2009-09-08

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees