DE69624013T2 - Optische Platte, optisches Aufzeichnungs/Wiedergabegerät und optisches Aufzeichnungs/Wiedergabeverfahren - Google Patents

Optische Platte, optisches Aufzeichnungs/Wiedergabegerät und optisches Aufzeichnungs/Wiedergabeverfahren

Info

Publication number
DE69624013T2
DE69624013T2 DE69624013T DE69624013T DE69624013T2 DE 69624013 T2 DE69624013 T2 DE 69624013T2 DE 69624013 T DE69624013 T DE 69624013T DE 69624013 T DE69624013 T DE 69624013T DE 69624013 T2 DE69624013 T2 DE 69624013T2
Authority
DE
Germany
Prior art keywords
optical recording
optical
reproducing
reproducing apparatus
reproducing method
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 - Lifetime
Application number
DE69624013T
Other languages
English (en)
Other versions
DE69624013D1 (de
Inventor
Harukazu Miyamoto
Hiroyuki Minemura
Hisataka Sugiyama
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69624013D1 publication Critical patent/DE69624013D1/de
Application granted granted Critical
Publication of DE69624013T2 publication Critical patent/DE69624013T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/1055—Disposition or mounting of transducers relative to record carriers
    • G11B11/10556—Disposition or mounting of transducers relative to record carriers with provision for moving or switching or masking the transducers in or out of their operative position
    • G11B11/10563—Access of indexed parts
    • G11B11/10565—Marks for track change, e.g. prepits, gray codes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/1055—Disposition or mounting of transducers relative to record carriers
    • G11B11/10576—Disposition or mounting of transducers relative to record carriers with provision for moving the transducers for maintaining alignment or spacing relative to the carrier
    • G11B11/10578—Servo format, e.g. prepits, guide tracks, pilot signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
    • G11B11/10584—Record carriers characterised by the selection of the material or by the structure or form characterised by the form, e.g. comprising mechanical protection elements
    • 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording
    • 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • 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
    • G11B7/005—Reproducing
    • G11B7/0053—Reproducing non-user data, e.g. wobbled address, prepits, BCA
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00718—Groove and land recording, i.e. user data recorded both in the grooves and on the lands
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00745—Sectoring or header formats within a track
    • 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
    • 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
    • G11B7/094—Methods and circuits for servo offset compensation
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/1055—Disposition or mounting of transducers relative to record carriers
    • G11B11/10576—Disposition or mounting of transducers relative to record carriers with provision for moving the transducers for maintaining alignment or spacing relative to the carrier
    • 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
    • G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
    • G11B2220/215—Recordable discs
    • G11B2220/216—Rewritable discs
    • 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
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2525—Magneto-optical [MO] discs
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/0079—Zoned data area, e.g. having different data structures or formats for the user data within data layer, Zone Constant Linear Velocity [ZCLV], Zone Constant Angular Velocity [ZCAV], carriers with RAM and ROM areas
    • 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
    • G11B7/0901—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 for track following only
    • 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
    • G11B7/24079—Width or depth
    • 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
DE69624013T 1995-02-14 1996-02-09 Optische Platte, optisches Aufzeichnungs/Wiedergabegerät und optisches Aufzeichnungs/Wiedergabeverfahren Expired - Lifetime DE69624013T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7024949A JP2788022B2 (ja) 1995-02-14 1995-02-14 光記録媒体

Publications (2)

Publication Number Publication Date
DE69624013D1 DE69624013D1 (de) 2002-10-31
DE69624013T2 true DE69624013T2 (de) 2003-10-02

Family

ID=12152264

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69624013T Expired - Lifetime DE69624013T2 (de) 1995-02-14 1996-02-09 Optische Platte, optisches Aufzeichnungs/Wiedergabegerät und optisches Aufzeichnungs/Wiedergabeverfahren
DE69625257T Expired - Lifetime DE69625257T2 (de) 1995-02-14 1996-02-09 Verfahren zum Zuteilen von Adressinformationen eines Aufzeichnungsmediums
DE69612577T Expired - Lifetime DE69612577T2 (de) 1995-02-14 1996-02-09 Optisches Aufzeichnungsverfahren zum Aufzeichnen auf Steg und Rille, und geeignetes optisches Aufzeichnungsmedium

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69625257T Expired - Lifetime DE69625257T2 (de) 1995-02-14 1996-02-09 Verfahren zum Zuteilen von Adressinformationen eines Aufzeichnungsmediums
DE69612577T Expired - Lifetime DE69612577T2 (de) 1995-02-14 1996-02-09 Optisches Aufzeichnungsverfahren zum Aufzeichnen auf Steg und Rille, und geeignetes optisches Aufzeichnungsmedium

Country Status (5)

Country Link
US (13) US5805565A (de)
EP (4) EP1085507B1 (de)
JP (1) JP2788022B2 (de)
KR (5) KR100296697B1 (de)
DE (3) DE69624013T2 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2788022B2 (ja) 1995-02-14 1998-08-20 株式会社日立製作所 光記録媒体
US7092349B2 (en) * 1995-02-14 2006-08-15 Hitachi, Ltd. Optical reproducing method optical medium with aligned prepit portion
US5982738A (en) * 1995-02-14 1999-11-09 Hitachi, Ltd. Optical recording medium having at least wobbled synchronous information shared between tracks
US5872767A (en) * 1995-02-17 1999-02-16 Matsushita Electric Industrial Co., Ltd. Optical disk and an optical disk recording/reproduction device having address blocks located on boundary lines between adjoining tracks
JPH0917029A (ja) * 1995-06-26 1997-01-17 Pioneer Electron Corp 光ディスクとその読取装置および光ディスク製造方法
JP3063596B2 (ja) * 1995-11-24 2000-07-12 三菱電機株式会社 光ディスク装置および光ディスク
US6058099A (en) * 1995-12-29 2000-05-02 Sony Corporation Disc-shaped information recording medium having offset address information data
EP1022727B1 (de) * 1996-04-15 2002-12-18 Matsushita Electric Industrial Co., Ltd. Optische Platte und Aufzeichnungs/Wiedergabevorrichtung
JP3063616B2 (ja) 1996-05-13 2000-07-12 三菱電機株式会社 光ディスク装置
CN1077710C (zh) * 1996-06-04 2002-01-09 Lg电子株式会社 光盘及其记录/再现装置
JP3103505B2 (ja) * 1996-06-26 2000-10-30 三菱電機株式会社 光ディスク及び光ディスク駆動装置
DE69703504T2 (de) * 1996-10-25 2001-03-15 Matsushita Electric Ind Co Ltd Optische Platte mit ozillierenden Stegen und Rillen
JPH10198978A (ja) * 1997-01-06 1998-07-31 Hitachi Ltd 情報記録再生装置、情報記録再生方法及び情報記録媒体の極性反転位置検出方法
JPH10275365A (ja) * 1997-03-28 1998-10-13 Toshiba Corp 情報記憶媒体および情報再生装置
JP3104222B2 (ja) * 1997-05-19 2000-10-30 ソニー株式会社 光ディスク装置
JPH1116216A (ja) 1997-06-19 1999-01-22 Sony Corp 光ディスク及び光ディスク装置
US6252845B1 (en) 1997-08-05 2001-06-26 Matsushita Electric Industrial Co., Ltd. High density optical disk, apparatus for reproducing optical disk and method for producing optical disk master
US6310838B1 (en) 1997-09-03 2001-10-30 U.S. Philips Corporation Record carrier and apparatus for scanning the record carrier
JP3887480B2 (ja) * 1998-03-20 2007-02-28 パイオニア株式会社 プリピット検出装置
US6567372B2 (en) * 1998-07-15 2003-05-20 Matsushita Electric Industrial Co., Ltd. Optical disk and optical disk apparatus with tracks and grooves
JP2000099952A (ja) * 1998-09-17 2000-04-07 Nec Corp 光ディスク及び光ディスク装置
JP2000113463A (ja) * 1998-09-30 2000-04-21 Pioneer Electronic Corp プリピット検出装置
JP4372867B2 (ja) * 1998-10-23 2009-11-25 パイオニア株式会社 光ディスク及び記録再生装置
JP3488124B2 (ja) * 1999-03-17 2004-01-19 富士通株式会社 光情報記憶媒体
JP3701503B2 (ja) * 1999-04-26 2005-09-28 シャープ株式会社 光磁気記録媒体、光磁気記録再生装置及び光磁気記録方法
JP2000348388A (ja) * 1999-06-04 2000-12-15 Sharp Corp 光記録媒体
JP4303390B2 (ja) * 1999-06-21 2009-07-29 富士通株式会社 光記録媒体、データブロック識別マークの検出方法及び光記憶装置
JP2001006220A (ja) * 1999-06-22 2001-01-12 Sharp Corp 光記録媒体
US6535477B1 (en) 1999-06-28 2003-03-18 Pioneer Corporation Optical recording medium having groove and land tracks, and method of manufacturing the same
US7111423B2 (en) * 1999-10-08 2006-09-26 Identification Dynamics, Llc Method and apparatus for reading firearm microstamping
US6377525B1 (en) * 1999-11-22 2002-04-23 Sony Corporation Optical disc apparatus and method for reading information
JP2001189019A (ja) * 1999-12-28 2001-07-10 Sony Corp ディスク状記録媒体、ディスクドライブ装置
JP3962522B2 (ja) * 2000-02-14 2007-08-22 パイオニア株式会社 情報記録媒体
US6538965B2 (en) * 2000-03-06 2003-03-25 Victor Company Of Japan, Ltd. Optical disc, information recording apparatus and information reproducing apparatus therefor
JP3865564B2 (ja) * 2000-03-27 2007-01-10 パイオニア株式会社 光学式情報記録再生装置のトラッキングサーボ装置
CN1282180C (zh) * 2000-06-22 2006-10-25 松下电器产业株式会社 光盘记录媒体
JP4012673B2 (ja) * 2000-08-23 2007-11-21 パイオニア株式会社 ウォーブル検出装置
JP3898430B2 (ja) 2000-09-18 2007-03-28 株式会社日立製作所 光記録装置およびそれに用いる光ディスク
JP2002216395A (ja) * 2001-01-18 2002-08-02 Sony Corp 光記録媒体、光記録媒体用原盤、光記録媒体原盤の製造装置、光記録再生装置
JP2003085775A (ja) * 2001-09-12 2003-03-20 Fujitsu Ltd 光記録媒体および光情報処理装置
JP4273705B2 (ja) * 2002-05-13 2009-06-03 日本電気株式会社 光ディスク媒体
WO2004044515A2 (en) * 2002-08-29 2004-05-27 Identification Dynamics, Llc Method and apparatus for reading firearm microstamping
US7204419B2 (en) * 2003-05-01 2007-04-17 Identifcation Dynamics, Llc Method and apparatus for reading firearm microstamping
JP2004095034A (ja) * 2002-08-30 2004-03-25 Pioneer Electronic Corp 情報記録媒体
EP1420395A1 (de) * 2002-11-15 2004-05-19 Deutsche Thomson-Brandt Gmbh Verfahren zur Datenaufzeichnung auf ein optisches Aufzeichnungsmedium
US20050241203A1 (en) * 2003-05-01 2005-11-03 Lizotte Todd E Method and apparatus for cartridge identification imprinting in difficult contexts by recess protected indicia
KR100565796B1 (ko) * 2003-10-01 2006-03-29 삼성전자주식회사 데이터 기록을 위한 광기록매체 및 데이터 기록이 가능한광기록장치
US20090225638A1 (en) * 2004-06-22 2009-09-10 Koninklijke Philips Electronics, N.V. Recording system having improved prepit detection
JP2006040445A (ja) * 2004-07-28 2006-02-09 Toshiba Corp 光ディスク及び情報再生装置
JP2006228286A (ja) * 2005-02-15 2006-08-31 Toshiba Corp 光ディスク記録再生装置
KR20080058450A (ko) * 2005-09-30 2008-06-25 코닌클리케 필립스 일렉트로닉스 엔.브이. 광 디스크 드라이브, 및 광 디스크 드라이브의 트랙킹 오차검출방법
RU2353982C2 (ru) * 2006-10-18 2009-04-27 ЗАО "Констеллейшн 3 Ди Восток" Комбинированный флуоресцентно-отражательный оптический носитель информации и устройство для его считывания
JP4580033B2 (ja) * 2007-03-29 2010-11-10 パイオニア株式会社 多層光記録媒体の製造方法および多層光記録媒体記録装置
DE102008056843A1 (de) 2008-11-12 2010-05-20 Frank Maiworm & Dr. Wolfhart Bosien Grundstücks GbR (vertretungsberechtigter Gesellschafter: Dr. Wolfhart Bosien, 01458 Ottendorf-Okrilla) Aufzeichnungsmedium, Verfahren und Vorrichtung zu seiner Herstellung sowie Verfahren zum Schreiben und Lesen von Informationen
US8349061B2 (en) 2009-11-16 2013-01-08 Cummins Filtration Ip Inc. Combination relief valve and drainage mechanism requiring inserted element to permit drainage in a coalescer system

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415727B2 (de) * 1973-02-02 1979-06-16
JPS5917371A (ja) * 1982-07-20 1984-01-28 有限会社タ−モ マ−カ−係合具
JPH0613859B2 (ja) * 1983-03-24 1994-02-23 日本電装株式会社 内燃機関の制御装置
JPS59191156A (ja) * 1983-04-13 1984-10-30 Nippon Kogaku Kk <Nikon> 旋光子を設けた磁気光学再生装置
JPH0746430B2 (ja) * 1985-07-29 1995-05-17 株式会社日立製作所 光学的情報記録再生方法
FR2581784B1 (fr) * 1985-05-10 1994-03-25 Thomson Alcatel Gigadisc Support d'information a pregravure et son dispositif de lecture optique
US4949331A (en) * 1985-06-19 1990-08-14 Hitachi, Ltd. Apparatus and record carrier for optical disc memory with correction pattern and master disc cutting apparatus
JPS61294640A (ja) * 1985-06-21 1986-12-25 Hitachi Ltd 光学的情報記録再生方式
JPS6211175A (ja) * 1985-07-08 1987-01-20 Nippon Signal Co Ltd:The 漏電検出器
JPS6214705A (ja) * 1985-07-12 1987-01-23 山本　博康 苗移植具
JPS6434288A (en) * 1987-07-28 1989-02-03 Japan Res Dev Corp Novel alpha-amylase and production thereof
JP2645025B2 (ja) * 1987-09-04 1997-08-25 株式会社日立製作所 光記録再生方法
JP2776822B2 (ja) * 1988-03-10 1998-07-16 株式会社日立製作所 光ディスクの記録再生方法及びその装置
US5321675A (en) * 1988-03-03 1994-06-14 Mitsubishi Denki Kabushiki Kaisha Pit spacing in the servo field of an optical disk for speed and direction detection and data retrieval
JPH03278336A (ja) * 1990-03-27 1991-12-10 Sony Corp 光学式ディスクのトラッキング用ピット位置測定方法及び光学式ディスクのトラッキング用グルーブ位置測定方法
US5014550A (en) * 1990-05-03 1991-05-14 General Motors Corporation Method of processing mass air sensor signals
JP2861310B2 (ja) * 1990-07-13 1999-02-24 日産自動車株式会社 空気流量計
JPH04259921A (ja) * 1991-02-15 1992-09-16 Ricoh Co Ltd 光ディスク装置
FR2689339B1 (fr) * 1992-03-24 1996-12-13 Bull Sa Procede et dispositif de reglage de retard a plusieurs gammes.
JP2853449B2 (ja) * 1992-05-19 1999-02-03 松下電器産業株式会社 情報記録媒体
US5475662A (en) * 1992-05-13 1995-12-12 Matsushita Electric Industrial Co., Ltd. Optical disc apparatus with tracking error compensation
JP2868682B2 (ja) * 1992-05-15 1999-03-10 シャープ株式会社 光ディスク
JPH061385A (ja) 1992-06-16 1994-01-11 Toppan Printing Co Ltd 具材包装体の製造方法
JPH0660431A (ja) * 1992-08-07 1994-03-04 Ricoh Co Ltd 光ディスク
US5452284A (en) * 1992-09-14 1995-09-19 Matsushita Electric Industrial Co., Ltd. Optical recording/reproducing medium and apparatus using land and groove encoded information signals and identification signals including position information
JP2663817B2 (ja) * 1992-12-02 1997-10-15 松下電器産業株式会社 光ディスク及びそれを用いた光ディスク装置
JP3133509B2 (ja) * 1992-09-29 2001-02-13 パイオニア株式会社 光ディスク及び光ディスク駆動装置
JPH06203411A (ja) * 1993-01-06 1994-07-22 Matsushita Electric Ind Co Ltd 光学的情報記録媒体および記録再生方法
JP2601122B2 (ja) * 1993-02-18 1997-04-16 松下電器産業株式会社 光ディスク装置及び光ディスク
JP3237982B2 (ja) * 1993-03-16 2001-12-10 株式会社東芝 光学的情報記録再生装置及び光学的情報記録媒体
US5508995A (en) * 1993-07-15 1996-04-16 Matsushita Electric Industrial Co., Ltd. Optical disk capable of recording information on both groove and land tracks
US5638354A (en) * 1993-07-16 1997-06-10 Ricoh Company, Ltd. Optical information recording medium
US5414652A (en) * 1993-08-27 1995-05-09 Sharp Kabushiki Kaisha Magneto-optical memory element
US5444682A (en) * 1993-09-07 1995-08-22 Matsushita Electric Industrial Co., Ltd. Tracking control apparatus
JP2878574B2 (ja) * 1993-12-01 1999-04-05 シャープ株式会社 光ディスク及びその再生方法
JP2776459B2 (ja) * 1994-04-22 1998-07-16 日本ビクター株式会社 光ディスク
US5982738A (en) * 1995-02-14 1999-11-09 Hitachi, Ltd. Optical recording medium having at least wobbled synchronous information shared between tracks
JP2788022B2 (ja) * 1995-02-14 1998-08-20 株式会社日立製作所 光記録媒体
WO1996025738A1 (en) 1995-02-16 1996-08-22 Lehmann Michael H Portable digital dictation device with remote communication
WO1996025736A1 (fr) * 1995-02-17 1996-08-22 Matsushita Electric Industrial Co., Ltd. Disque optique et dispositif d'enregistrement/de reproduction sur disque optique

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EP0999544A3 (de) 2000-12-06
US20020089900A1 (en) 2002-07-11
US6229786B1 (en) 2001-05-08
US6795390B2 (en) 2004-09-21
US6314075B2 (en) 2001-11-06
EP1085507A3 (de) 2001-06-20
EP0727779A1 (de) 1996-08-21
DE69625257D1 (de) 2003-01-16
DE69625257T2 (de) 2003-08-28
EP1085507A2 (de) 2001-03-21
US5953310A (en) 1999-09-14
EP1282118A2 (de) 2003-02-05
US20030086351A1 (en) 2003-05-08
US6542457B2 (en) 2003-04-01
DE69612577D1 (de) 2001-05-31
US6611489B2 (en) 2003-08-26
DE69612577T2 (de) 2001-08-23
KR100296697B1 (ko) 2001-10-24
US7088652B2 (en) 2006-08-08
US6430142B2 (en) 2002-08-06
EP1085507B1 (de) 2002-12-04
US20010005353A1 (en) 2001-06-28
US5878008A (en) 1999-03-02
US5805565A (en) 1998-09-08
KR100390334B1 (ko) 2003-07-07
KR100337741B1 (ko) 2002-07-18
US7151721B2 (en) 2006-12-19
EP0999544B1 (de) 2002-09-25
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US20050243692A1 (en) 2005-11-03
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US20050030856A1 (en) 2005-02-10
US20050243693A1 (en) 2005-11-03
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EP1282118A3 (de) 2005-10-19
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