WO2003010763A1 - Appareil et procede d'effacement par prechauffage d'un support d'enregistrement optique et support d'enregistrement optique - Google Patents

Appareil et procede d'effacement par prechauffage d'un support d'enregistrement optique et support d'enregistrement optique Download PDF

Info

Publication number
WO2003010763A1
WO2003010763A1 PCT/JP2002/007153 JP0207153W WO03010763A1 WO 2003010763 A1 WO2003010763 A1 WO 2003010763A1 JP 0207153 W JP0207153 W JP 0207153W WO 03010763 A1 WO03010763 A1 WO 03010763A1
Authority
WO
WIPO (PCT)
Prior art keywords
recording medium
optical recording
bulk erase
medium
preheat
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.)
Ceased
Application number
PCT/JP2002/007153
Other languages
English (en)
French (fr)
Inventor
Hiroshi Nakayama
Atsushi Takeuchi
Junichi Nemoto
Hiroyuki Miura
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to EP02746044A priority Critical patent/EP1414030A1/en
Priority to US10/381,157 priority patent/US7193933B2/en
Priority to JP2003516055A priority patent/JPWO2003010763A1/ja
Priority to KR10-2003-7004038A priority patent/KR20040022410A/ko
Publication of WO2003010763A1 publication Critical patent/WO2003010763A1/ja
Anticipated expiration legal-status Critical
Priority to US11/252,018 priority patent/US7643382B2/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G11B7/0055—Erasing
    • G11B7/00557—Erasing involving phase-change media
    • 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
    • G11B11/10526—Bulk initialisation or erasing, e.g. at least one whole information track with a single action
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
PCT/JP2002/007153 2001-07-23 2002-07-15 Appareil et procede d'effacement par prechauffage d'un support d'enregistrement optique et support d'enregistrement optique Ceased WO2003010763A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP02746044A EP1414030A1 (en) 2001-07-23 2002-07-15 Optical recording medium preheat bulk erase apparatus, optical recording medium preheat bulk erase method, and optical recording medium
US10/381,157 US7193933B2 (en) 2001-07-23 2002-07-15 Preheating bulk erasing device for magneto-optical disk
JP2003516055A JPWO2003010763A1 (ja) 2001-07-23 2002-07-15 光記録媒体の予熱バルクイレーズ装置および光記録媒体の予熱バルクイレーズ方法および光記録媒体
KR10-2003-7004038A KR20040022410A (ko) 2001-07-23 2002-07-15 광기록 매체의 예열 벌크 이레이즈 장치 및 광기록 매체의예열 벌크 이레이즈 방법 및 광기록 매체
US11/252,018 US7643382B2 (en) 2001-07-23 2005-10-17 Preheat bulk erasing device for phase-change type optical disk

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001221416 2001-07-23
JP2001-221416 2001-07-23

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US10381157 A-371-Of-International 2002-07-15
US11/252,018 Division US7643382B2 (en) 2001-07-23 2005-10-17 Preheat bulk erasing device for phase-change type optical disk

Publications (1)

Publication Number Publication Date
WO2003010763A1 true WO2003010763A1 (fr) 2003-02-06

Family

ID=19055089

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/007153 Ceased WO2003010763A1 (fr) 2001-07-23 2002-07-15 Appareil et procede d'effacement par prechauffage d'un support d'enregistrement optique et support d'enregistrement optique

Country Status (6)

Country Link
US (2) US7193933B2 (ja)
EP (1) EP1414030A1 (ja)
JP (1) JPWO2003010763A1 (ja)
KR (1) KR20040022410A (ja)
CN (1) CN1291404C (ja)
WO (1) WO2003010763A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009282848A (ja) * 2008-05-23 2009-12-03 Fujitsu Ltd 異常判定装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7050256B1 (en) 2004-06-29 2006-05-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Fast erase method and apparatus for digital media
JP2006147099A (ja) * 2004-11-24 2006-06-08 Hitachi Global Storage Technologies Netherlands Bv 垂直磁気記録媒体の欠陥検査方法、磁気ディスク装置、及び垂直磁気記録媒体を搭載する磁気ディスク装置における欠陥登録方法
JP4137979B2 (ja) * 2004-12-03 2008-08-20 富士通株式会社 光学的記憶媒体、光学的記憶媒体の製造方法及び光学的記憶装置
JPWO2006070434A1 (ja) * 2004-12-27 2008-06-12 オリエント測器コンピュータ株式会社 データ記録媒体の廃棄処理方法
US7706102B1 (en) * 2006-08-14 2010-04-27 Lockheed Martin Corporation Secure data storage
US8014096B2 (en) * 2009-03-13 2011-09-06 Hitachi Global Storage Technologies, Netherlands B.V. Combined bulk thermal-assister and bulk eraser

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63171429A (ja) * 1987-01-09 1988-07-15 Fuji Electric Co Ltd 光デイスクの記録情報の消去方法
JPH04147450A (ja) * 1990-10-09 1992-05-20 Fujitsu Ltd 光磁気ディスク記録装置
JPH0935267A (ja) * 1995-07-19 1997-02-07 Sony Corp 光学記録媒体の初期化方法とこれに用いる初期化装置
JP2001236695A (ja) * 2000-02-22 2001-08-31 Ricoh Co Ltd 光ディスク初期化装置および初期化方法

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JPS605441A (ja) * 1983-06-23 1985-01-12 Canon Inc 情報処理装置
US4719615A (en) * 1983-08-22 1988-01-12 Optical Data, Inc. Erasable optical data storage medium
DE3582778D1 (de) * 1984-10-25 1991-06-13 Matsushita Electric Industrial Co Ltd Optisches aufzeichnungsmedium.
US5051970A (en) * 1987-05-08 1991-09-24 Nippon Telegraph And Telephone Corporation Magneto-optic recording system with overwrite capability
US4970711A (en) * 1988-02-05 1990-11-13 Tandy Corporation Bulk eraser for optical memory media
US5231614A (en) * 1989-01-13 1993-07-27 Mitsubishi Denki Kabushiki Kaisha Magneto-optical eraser
US5056081A (en) * 1990-01-02 1991-10-08 Tandy Corporation System and method for erasing light-responsive optical disks
US5144613A (en) * 1990-07-26 1992-09-01 Tandy Corporation Thermal bulk erasure method for dye polymer optical media
JPH0487002A (ja) * 1990-07-31 1992-03-19 Toshiba Corp 情報記録媒体処理装置
JPH04276315A (ja) * 1991-03-01 1992-10-01 Pioneer Electron Corp 光学式記録媒体の初期化装置
JPH07176107A (ja) * 1993-01-12 1995-07-14 Mitsubishi Electric Corp 光磁気記録装置
JP2643883B2 (ja) * 1994-04-15 1997-08-20 日本電気株式会社 相変化光ディスクの初期化方法
US5684778A (en) * 1994-09-27 1997-11-04 Matsushita Electric Industrial Co., Ltd. Initialization process for a phase change recording medium with a zero level drop in flash light emission
US5688574A (en) * 1995-03-14 1997-11-18 Hitachi Maxell, Ltd. Optical recording medium
JPH0991700A (ja) * 1995-09-25 1997-04-04 Sony Corp 光学記録媒体の初期化方法とこれに用いる初期化装置
JPH10241160A (ja) * 1997-02-21 1998-09-11 Nec Corp 相変化記録媒体の初期化方法
JPH11144336A (ja) * 1997-11-07 1999-05-28 Nec Corp 記録媒体の初期化方法
JP2000195112A (ja) * 1998-12-24 2000-07-14 Ricoh Co Ltd 相変化型情報記録媒体の初期化方法
US6587429B1 (en) * 1999-11-16 2003-07-01 Polaroid Corporation System and method for initializing phase change recording media
US6452891B1 (en) * 2000-01-26 2002-09-17 Energy Conversion Devices, Inc. Method for initializing a data storage device
JP2002203343A (ja) * 2000-10-31 2002-07-19 Matsushita Electric Ind Co Ltd 光ディスクおよびその製造方法
KR100949234B1 (ko) * 2002-02-08 2010-03-24 소니 주식회사 광학 기록 매체의 초기화 방법
JP3867589B2 (ja) * 2002-02-22 2007-01-10 ソニー株式会社 光学記録媒体の初期化方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63171429A (ja) * 1987-01-09 1988-07-15 Fuji Electric Co Ltd 光デイスクの記録情報の消去方法
JPH04147450A (ja) * 1990-10-09 1992-05-20 Fujitsu Ltd 光磁気ディスク記録装置
JPH0935267A (ja) * 1995-07-19 1997-02-07 Sony Corp 光学記録媒体の初期化方法とこれに用いる初期化装置
JP2001236695A (ja) * 2000-02-22 2001-08-31 Ricoh Co Ltd 光ディスク初期化装置および初期化方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009282848A (ja) * 2008-05-23 2009-12-03 Fujitsu Ltd 異常判定装置
US8089712B2 (en) 2008-05-23 2012-01-03 Fujitsu Limited Abnormality determining apparatus

Also Published As

Publication number Publication date
US7193933B2 (en) 2007-03-20
JPWO2003010763A1 (ja) 2004-11-18
US20060098536A1 (en) 2006-05-11
US20030235120A1 (en) 2003-12-25
CN1291404C (zh) 2006-12-20
US7643382B2 (en) 2010-01-05
KR20040022410A (ko) 2004-03-12
CN1465056A (zh) 2003-12-31
EP1414030A1 (en) 2004-04-28

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