DE60323888D1 - Optisches Datenaufzeichnungsmedium - Google Patents

Optisches Datenaufzeichnungsmedium

Info

Publication number
DE60323888D1
DE60323888D1 DE60323888T DE60323888T DE60323888D1 DE 60323888 D1 DE60323888 D1 DE 60323888D1 DE 60323888 T DE60323888 T DE 60323888T DE 60323888 T DE60323888 T DE 60323888T DE 60323888 D1 DE60323888 D1 DE 60323888D1
Authority
DE
Germany
Prior art keywords
recording medium
data recording
optical data
optical
medium
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
DE60323888T
Other languages
English (en)
Inventor
Mamoru Shoji
Kenji Koishi
Atsushi Nakamura
Takashi Ishida
Shuichi Tasaka
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE60323888D1 publication Critical patent/DE60323888D1/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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—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
    • G11B7/24—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
    • 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
    • G11B7/00456—Recording strategies, e.g. pulse sequences
    • 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
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
    • 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
    • G11B11/10502—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 characterised by the transducing operation to be executed
    • G11B11/10504—Recording
    • G11B11/10506—Recording by modulating only the light beam of the transducer
    • 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
    • G11B11/10502—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 characterised by the transducing operation to be executed
    • G11B11/1053—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 characterised by the transducing operation to be executed to compensate for the magnetic domain drift or time shift

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
DE60323888T 2002-10-10 2003-10-09 Optisches Datenaufzeichnungsmedium Expired - Lifetime DE60323888D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002297295 2002-10-10
JP2002312432 2002-10-28

Publications (1)

Publication Number Publication Date
DE60323888D1 true DE60323888D1 (de) 2008-11-13

Family

ID=32095425

Family Applications (4)

Application Number Title Priority Date Filing Date
DE60316110T Expired - Lifetime DE60316110T2 (de) 2002-10-10 2003-10-09 Optisches datenaufzeichnungsverfahren
DE60317114T Expired - Lifetime DE60317114T2 (de) 2002-10-10 2003-10-09 Verfahren und Vorrichtung zur Aufzeichnung optischer Daten
DE60335501T Expired - Lifetime DE60335501D1 (de) 2002-10-10 2003-10-09 Optisches Datenaufzeichnungsverfahren
DE60323888T Expired - Lifetime DE60323888D1 (de) 2002-10-10 2003-10-09 Optisches Datenaufzeichnungsmedium

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DE60316110T Expired - Lifetime DE60316110T2 (de) 2002-10-10 2003-10-09 Optisches datenaufzeichnungsverfahren
DE60317114T Expired - Lifetime DE60317114T2 (de) 2002-10-10 2003-10-09 Verfahren und Vorrichtung zur Aufzeichnung optischer Daten
DE60335501T Expired - Lifetime DE60335501D1 (de) 2002-10-10 2003-10-09 Optisches Datenaufzeichnungsverfahren

Country Status (8)

Country Link
US (7) US7272095B2 (de)
EP (7) EP2251862A1 (de)
JP (1) JP4512162B2 (de)
KR (3) KR100997571B1 (de)
AU (1) AU2003276699A1 (de)
DE (4) DE60316110T2 (de)
TW (2) TWI339837B (de)
WO (1) WO2004034386A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7106680B2 (en) * 2002-05-10 2006-09-12 Ricoh Company, Ltd. Device and method for recording data to optical disk using multi-pulse to enhance power pulse
KR100474366B1 (ko) * 2002-06-07 2005-03-10 엘지.필립스 디스플레이 주식회사 도밍 개선을 위한 음극선관 섀도우마스크
US7272095B2 (en) * 2002-10-10 2007-09-18 Matsushita Electric Industrial Co., Ltd. Optical data recording method
WO2004055791A1 (ja) 2002-12-13 2004-07-01 Mitsubishi Chemical Corporation 光記録方法
JP4276657B2 (ja) * 2003-04-04 2009-06-10 パナソニック株式会社 記録媒体へのデータ記録方法、再生方法、および記録媒体
CN101261845B (zh) * 2003-07-18 2010-07-21 三菱化学媒体股份有限公司 光记录方法
JP2005038559A (ja) * 2003-07-18 2005-02-10 Sony Corp 情報記録装置及び方法
WO2005038788A1 (ja) 2003-10-17 2005-04-28 Mitsubishi Kagaku Media Co., Ltd. 光記録方法
WO2005088612A1 (en) * 2004-03-10 2005-09-22 Koninklijke Philips Electronics N.V. Method and device for recording marks in an information layer of an optical record carrier
CN100416668C (zh) * 2004-06-28 2008-09-03 Tdk股份有限公司 对光记录媒体的信息记录方法和光记录装置
JP4339820B2 (ja) * 2005-05-30 2009-10-07 太陽誘電株式会社 光情報記録装置および方法および信号処理回路
EA012060B1 (ru) 2005-06-03 2009-08-28 Конинклейке Филипс Электроникс Н.В. Способ и устройство для записи меток в информационный слой оптического диска
JP2007026555A (ja) * 2005-07-15 2007-02-01 Sharp Corp 記録マークの形成方法、情報記録装置、情報記録方法、および情報記録媒体
JP4303267B2 (ja) * 2006-07-26 2009-07-29 Ｔｄｋ株式会社 光記録媒体の情報記録方法、光記録装置
JP2009238285A (ja) * 2008-03-26 2009-10-15 Sony Corp 光記録方法及び光記録装置
KR101761884B1 (ko) 2010-11-17 2017-08-07 삼성디스플레이 주식회사 표시 장치 및 그 구동 방법
US9794256B2 (en) 2012-07-30 2017-10-17 Box, Inc. System and method for advanced control tools for administrators in a cloud-based service
US10235383B2 (en) 2012-12-19 2019-03-19 Box, Inc. Method and apparatus for synchronization of items with read-only permissions in a cloud-based environment
US9953036B2 (en) 2013-01-09 2018-04-24 Box, Inc. File system monitoring in a system which incrementally updates clients with events that occurred in a cloud-based collaboration platform
EP2757491A1 (de) 2013-01-17 2014-07-23 Box, Inc. Konfliktlösung, Wiederversuchbedingungsverwaltung und Handhabung von Problemdateien für den Synchronisations-Client zu einer Plattform auf Cloud-Basis
US10725968B2 (en) 2013-05-10 2020-07-28 Box, Inc. Top down delete or unsynchronization on delete of and depiction of item synchronization with a synchronization client to a cloud-based platform
US10846074B2 (en) 2013-05-10 2020-11-24 Box, Inc. Identification and handling of items to be ignored for synchronization with a cloud-based platform by a synchronization client
US9633037B2 (en) 2013-06-13 2017-04-25 Box, Inc Systems and methods for synchronization event building and/or collapsing by a synchronization component of a cloud-based platform
US9805050B2 (en) * 2013-06-21 2017-10-31 Box, Inc. Maintaining and updating file system shadows on a local device by a synchronization client of a cloud-based platform
US10530854B2 (en) 2014-05-30 2020-01-07 Box, Inc. Synchronization of permissioned content in cloud-based environments
US10176837B2 (en) * 2016-11-18 2019-01-08 Oracle International Corporation Optical storage system divider based DRAW verification with high frequency writing strategy pattern

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US563194A (en) * 1896-06-30 Turbine
US5363194A (en) * 1992-08-18 1994-11-08 Honeywell Inc. Laser gyro microprocessor start up control method and apparatus
US5490126A (en) 1993-04-07 1996-02-06 Matsushita Electric Industrial Co., Ltd. Apparatus for recording and reproducing data on a disk
US5411579A (en) * 1993-07-28 1995-05-02 Benton; Russell R. Auto filter curb
US6487151B1 (en) * 1994-12-20 2002-11-26 Matsushita Electric Industrial Co. Ltd. Optical information recording and reproducing system with overwrite capability and recording medium for use therewith
DE19612823C2 (de) 1995-03-31 2001-03-01 Mitsubishi Chem Corp Optisches Aufzeichnungsverfahren
JP3171103B2 (ja) 1995-03-31 2001-05-28 三菱化学株式会社 光記録方法および光記録媒体
US5732062A (en) 1995-10-16 1998-03-24 Ricoh Company, Ltd. Information recording apparatus, method and computer program product
JPH10105970A (ja) * 1996-09-27 1998-04-24 Toshiba Corp 光学的情報記録方法および装置
US6243339B1 (en) 1997-08-12 2001-06-05 U.S. Philips Corporation Method and device for writing optical record carriers
JP3323782B2 (ja) * 1997-09-09 2002-09-09 株式会社日立製作所 情報の記録方法
JPH11175976A (ja) * 1997-12-09 1999-07-02 Hitachi Ltd 情報記録装置
JPH11273076A (ja) * 1998-03-23 1999-10-08 Toshiba Corp 光学的情報記録方法および装置
JP2000090436A (ja) * 1998-09-14 2000-03-31 Toshiba Corp 情報記録システム
US6721255B1 (en) * 1998-10-28 2004-04-13 Matsushita Electric Industrial Co., Ltd. Device and method for recording data to optical disk using recording pulse with corrected edge position
JP2000293857A (ja) 1999-02-02 2000-10-20 Matsushita Electric Ind Co Ltd 光学式記録媒体、その記録再生方法及び記録再生装置
US6611481B1 (en) * 1999-04-28 2003-08-26 Matsushita Electric Industrial Co., Ltd. Optical recording/reproducing apparatus
KR100510568B1 (ko) * 1999-05-19 2005-08-26 미쓰비시 가가꾸 가부시키가이샤 광기록방법 및 광기록매체
DE60042503D1 (de) * 1999-07-15 2009-08-13 Panasonic Corp Aufzeichnungsverfahren für optisches Aufzeichnungsmedium
JP3839635B2 (ja) * 2000-03-03 2006-11-01 株式会社リコー 光情報記録方法、光情報記録装置及び光情報記録媒体
JP2002008237A (ja) * 2000-06-23 2002-01-11 Fujitsu Ltd 情報記録方法及びその実施に使用する情報記録装置
US6728178B2 (en) * 2000-10-27 2004-04-27 Matsushita Electric Industrial Co., Ltd. Semiconductor laser control method and semiconductor laser control device
US6664526B2 (en) * 2000-11-15 2003-12-16 Ricoh Company, Ltd. Optical information recording employing improved recording power control scheme
CN1808580A (zh) * 2001-04-26 2006-07-26 皇家飞利浦电子股份有限公司 用于在光记录载体的信息层中记录标记的方法和设备
JP2003305955A (ja) * 2001-05-21 2003-10-28 Ricoh Co Ltd 光記録媒体及び記録方法
JP2003030833A (ja) 2001-07-13 2003-01-31 Matsushita Electric Ind Co Ltd 光記録媒体、光記録媒体の記録方法及び光記録媒体の記録装置
JP3860001B2 (ja) * 2001-09-10 2006-12-20 Ｔｄｋ株式会社 光記録媒体への情報記録方法、情報記録装置及び光記録媒体
KR100455377B1 (ko) * 2002-01-18 2004-11-06 삼성전자주식회사 다양한 광 매체에 적합한 기록 펄스 발생 장치 및 방법
JP2003228834A (ja) * 2002-01-30 2003-08-15 Ricoh Co Ltd 情報記録方式及び光記録媒体
JP3921393B2 (ja) * 2002-02-14 2007-05-30 Ｔｄｋ株式会社 光記録媒体への情報記録方法、情報記録装置及び光記録媒体
JP3522730B2 (ja) * 2002-02-18 2004-04-26 株式会社リコー 情報記録方法、光ヘッド及び情報記録装置
US7106680B2 (en) * 2002-05-10 2006-09-12 Ricoh Company, Ltd. Device and method for recording data to optical disk using multi-pulse to enhance power pulse
US7272095B2 (en) 2002-10-10 2007-09-18 Matsushita Electric Industrial Co., Ltd. Optical data recording method
JP2007087672A (ja) * 2005-09-20 2007-04-05 Omron Corp スイッチ装置

Also Published As

Publication number Publication date
US7489612B2 (en) 2009-02-10
EP1466322A1 (de) 2004-10-13
TW200409100A (en) 2004-06-01
DE60317114T2 (de) 2008-02-07
EP2246852A1 (de) 2010-11-03
JP2009151928A (ja) 2009-07-09
DE60316110T2 (de) 2008-01-03
US20080112296A1 (en) 2008-05-15
EP1699044A1 (de) 2006-09-06
AU2003276699A1 (en) 2004-05-04
US20080253252A1 (en) 2008-10-16
US8023380B2 (en) 2011-09-20
US7492689B2 (en) 2009-02-17
US20060285477A1 (en) 2006-12-21
US7489613B2 (en) 2009-02-10
US7272095B2 (en) 2007-09-18
US20090097374A1 (en) 2009-04-16
EP1998323B1 (de) 2010-12-22
EP1699044B1 (de) 2007-10-24
KR20100080947A (ko) 2010-07-13
EP1783754B1 (de) 2008-10-01
US20070291612A1 (en) 2007-12-20
KR101037455B1 (ko) 2011-05-26
EP1783754A3 (de) 2007-05-23
EP1998323A1 (de) 2008-12-03
EP1783754A2 (de) 2007-05-09
DE60335501D1 (de) 2011-02-03
WO2004034386A1 (en) 2004-04-22
US20080112295A1 (en) 2008-05-15
EP2246853A1 (de) 2010-11-03
US20050041552A1 (en) 2005-02-24
TWI339837B (en) 2011-04-01
TW201108218A (en) 2011-03-01
DE60316110D1 (de) 2007-10-18
US7486605B2 (en) 2009-02-03
KR20050062464A (ko) 2005-06-23
JP4512162B2 (ja) 2010-07-28
US7489614B2 (en) 2009-02-10
KR101088982B1 (ko) 2011-12-01
KR20100114552A (ko) 2010-10-25
KR100997571B1 (ko) 2010-11-30
DE60317114D1 (de) 2007-12-06
EP1466322B1 (de) 2007-09-05
EP2251862A1 (de) 2010-11-17

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8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8364 No opposition during term of opposition