ATE364883T1 - Optisches speichermedium und verfahren zum optischen speichern von information auf demselben - Google Patents

Optisches speichermedium und verfahren zum optischen speichern von information auf demselben

Info

Publication number
ATE364883T1
ATE364883T1 AT03007465T AT03007465T ATE364883T1 AT E364883 T1 ATE364883 T1 AT E364883T1 AT 03007465 T AT03007465 T AT 03007465T AT 03007465 T AT03007465 T AT 03007465T AT E364883 T1 ATE364883 T1 AT E364883T1
Authority
AT
Austria
Prior art keywords
recording layer
storage medium
same
optical storage
storing information
Prior art date
Application number
AT03007465T
Other languages
English (en)
Inventor
Masaki Aoshima
Hiroyasu Inoue
Koji Mishima
Hideki Hirata
Hajime Utsunomiya
Original Assignee
Tdk 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 Tdk Corp filed Critical Tdk Corp
Application granted granted Critical
Publication of ATE364883T1 publication Critical patent/ATE364883T1/de

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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative 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

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Recording Or Reproduction (AREA)
AT03007465T 2002-04-05 2003-04-04 Optisches speichermedium und verfahren zum optischen speichern von information auf demselben ATE364883T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002104317 2002-04-05

Publications (1)

Publication Number Publication Date
ATE364883T1 true ATE364883T1 (de) 2007-07-15

Family

ID=28035963

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03007465T ATE364883T1 (de) 2002-04-05 2003-04-04 Optisches speichermedium und verfahren zum optischen speichern von information auf demselben

Country Status (7)

Country Link
US (1) US20030190551A1 (de)
EP (1) EP1351230B1 (de)
KR (1) KR20030079810A (de)
CN (1) CN1237529C (de)
AT (1) ATE364883T1 (de)
DE (1) DE60314317T2 (de)
TW (1) TWI254301B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1221962C (zh) * 2002-04-26 2005-10-05 Tdk股份有限公司 光记录介质和在其中对数据进行光记录的方法
US6996055B2 (en) * 2002-04-30 2006-02-07 Tdk Corporation Optical recording medium and method for optically recording data in the same
US7231649B2 (en) * 2002-05-31 2007-06-12 Tdk Corporation Optical recording medium and method for optically recording data in the same
US20040038080A1 (en) * 2002-07-01 2004-02-26 Tdk Corporation Optical recording medium and method for recording data in the same
JP4059714B2 (ja) * 2002-07-04 2008-03-12 Ｔｄｋ株式会社 光記録媒体
JP4092147B2 (ja) * 2002-07-04 2008-05-28 Ｔｄｋ株式会社 光記録媒体及び光記録方法
US7781146B2 (en) * 2002-11-22 2010-08-24 Tdk Corporation Optical recording medium
AU2003282279A1 (en) * 2002-12-19 2004-07-14 Koninklijke Philips Electronics N.V. Use of bi-layer photolithographic resists as new material for optical storage
US7932015B2 (en) 2003-01-08 2011-04-26 Tdk Corporation Optical recording medium
JP4084674B2 (ja) * 2003-01-28 2008-04-30 Ｔｄｋ株式会社 光記録媒体
US20040202097A1 (en) * 2003-04-08 2004-10-14 Tdk Corporation Optical recording disk
TWI220523B (en) * 2003-05-26 2004-08-21 Ritek Corp Write once recording medium
JP2004355743A (ja) * 2003-05-30 2004-12-16 Tdk Corp 光情報記録媒体
JP2005044395A (ja) * 2003-07-23 2005-02-17 Tdk Corp 光情報記録媒体
JP2005071402A (ja) * 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体
JP2005071408A (ja) * 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体
JP2005071403A (ja) * 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体
US20080057256A2 (en) * 2005-10-20 2008-03-06 Lanyo Technology Co., Ltd. Micro-Resonant Structure for Optical Recording
US20080056088A2 (en) * 2005-10-20 2008-03-06 Lanyo Technology Co., Ltd. Multiple Recording Structures for Optical Recording
US20080056089A2 (en) * 2005-10-20 2008-03-06 Lanyo Technology Co., Ltd. Generating Optical Contrast Using Thin Layers
US20080057257A2 (en) * 2005-10-20 2008-03-06 Lanyo Technology Co., Ltd. Contrast Enhancement for Optical Recording
US20070092681A1 (en) * 2005-10-20 2007-04-26 Shuy Geoffrey W Generating optical contrast using thin layers
TW200828302A (en) * 2006-12-27 2008-07-01 China Steel Corp Write-once optical recording medium
KR100926093B1 (ko) * 2007-01-30 2009-11-11 엘지전자 주식회사 광 정보 매체
ATE529862T1 (de) * 2007-08-30 2011-11-15 Cmc Magnetics Corp Beschreibbares optisches aufzeichnungsmedium
JP2009143184A (ja) * 2007-12-17 2009-07-02 Kobe Steel Ltd 光情報記録媒体用記録層および光情報記録媒体
EP2473997A2 (de) * 2009-08-31 2012-07-11 Millenniata, Inc. Prüfung der zuverlässigkeit optischer medien durch simultane ausgabe von hitze, feuchtigkeit und licht
JP2011204307A (ja) * 2010-03-25 2011-10-13 Tdk Corp 光記録媒体、光記録方法
TWI587296B (zh) * 2015-05-01 2017-06-11 Comparable albums with different materials

Family Cites Families (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959799A (en) * 1974-09-09 1976-05-25 International Business Machines Corporation Information storage by laser beam initiated reactions
US4357616A (en) * 1979-03-26 1982-11-02 Hitachi, Ltd. Recording medium
EP0089168B1 (de) * 1982-03-15 1986-07-23 Kabushiki Kaisha Toshiba Informationsspeichermedium zum optischen Aufzeichnen
US4477819A (en) * 1982-06-14 1984-10-16 International Business Machines Corporation Optical recording medium
JPS6028045A (ja) * 1983-07-25 1985-02-13 Sony Corp 情報記録媒体
JPS60187933A (ja) * 1984-03-07 1985-09-25 Toshiba Corp 光学的記録再生装置
CA1236693A (en) * 1985-02-22 1988-05-17 Isao Morimoto Information recording medium
JPH0695388B2 (ja) * 1985-06-14 1994-11-24 株式会社東芝 情報記録媒体
JPS62204442A (ja) * 1986-03-03 1987-09-09 Toshiba Corp 光記録媒体および光記録媒体の記録方法
AU612602B2 (en) * 1986-10-29 1991-07-18 Dai Nippon Insatsu Kabushiki Kaisha Draw type optical recording medium
JPH02152029A (ja) * 1988-12-02 1990-06-12 Daicel Chem Ind Ltd 光情報記録媒体
US5185733A (en) * 1990-03-01 1993-02-09 International Business Machines Corporation Calibrating lasers for optical recording using a maximal readback signal amplitude as a criterion
CA2038785C (en) * 1990-03-27 1998-09-29 Atsushi Oyamatsu Magneto-optical recording medium
US5194363A (en) * 1990-04-27 1993-03-16 Matsushita Electric Industrial Co., Ltd. Optical recording medium and production process for the medium
EP0474311A1 (de) * 1990-09-06 1992-03-11 Hitachi Maxell Ltd. Optischer Aufzeichnungsträger für Daten, Verfahren zum Schreiben und Lesen von Daten und Vorrichtung zum Aufzeichnen von Daten
US5325351A (en) * 1990-10-22 1994-06-28 Tdk Corporation Optical recording medium having a reflective layer made of Cu-Ag or Cu-Au alloy
JP2813844B2 (ja) * 1990-11-22 1998-10-22 ティーディーケイ株式会社 光記録媒体
JP3266627B2 (ja) * 1991-10-11 2002-03-18 株式会社日立製作所 情報再生装置
US5328813A (en) * 1992-06-30 1994-07-12 The Dow Chemical Company Method for the preparation of optical recording media containing overcoat
JPH0677510A (ja) * 1992-08-24 1994-03-18 Canon Inc 光起電力素子
JPH06139621A (ja) * 1992-10-29 1994-05-20 Matsushita Electric Ind Co Ltd 光記録媒体
ATE181614T1 (de) * 1993-01-04 1999-07-15 Koninkl Philips Electronics Nv Mehrflächen informationsspeichersystem und aufzeichnungsträger zür verwendung in einem derartigen system
KR0153033B1 (ko) * 1993-06-18 1998-12-15 가나이 쯔또무 정보기록용 박막 및 정보기록매체
US5458941A (en) * 1994-06-09 1995-10-17 Minnesota Mining And Manufacturing Company Optical recording medium exhibiting eutectic phase equilbria
JPH08235641A (ja) * 1995-02-27 1996-09-13 Sony Corp 光学記録媒体とその製法
KR100411658B1 (ko) * 1995-03-27 2004-04-03 히다치 마쿠세루가부시키가이샤 정보기록매체및정보메모리장치
DE19612823C2 (de) * 1995-03-31 2001-03-01 Mitsubishi Chem Corp Optisches Aufzeichnungsverfahren
US6821707B2 (en) * 1996-03-11 2004-11-23 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information
JP3787415B2 (ja) * 1996-06-04 2006-06-21 キヤノン株式会社 テスト記録方法及び該方法を用いた光学的情報記録再生装置
ES2296298T3 (es) * 1996-09-06 2008-04-16 Ricoh Company, Ltd Medio de grabacion optica.
US5914214A (en) * 1996-12-06 1999-06-22 Matsushita Electric Industrial Co., Ltd. Method for manufacturing an optical information recording medium
EP1589532A3 (de) * 1996-12-19 2008-06-25 Matsushita Electric Industrial Co., Ltd. Optische Platte, Verfahren zur Aufzeichnung und Wiedergabe einmalig schreibbarer Information auf und von optischer Platte
US6187406B1 (en) * 1997-03-17 2001-02-13 Kabushiki Kaisha Toshiba Optical disk and optical disk drive
US6033752A (en) * 1997-05-22 2000-03-07 Kao Corporation Optical recording medium and method for recording optical information
US5875169A (en) * 1997-06-12 1999-02-23 Eastman Kodak Company Magneto-optic data storage device having multiple data storage levels
WO1999013465A1 (en) * 1997-09-09 1999-03-18 Hitachi, Ltd. Information recording medium
EP0947351B1 (de) * 1997-10-17 2002-09-25 Kabushiki Kaisha Toyota Chuo Kenkyusho Speicherungselement
JPH11195243A (ja) * 1997-12-26 1999-07-21 Sony Corp 多層光ディスク及び記録再生装置
JPH11240252A (ja) * 1997-12-22 1999-09-07 Tdk Corp 光記録媒体
WO1999044199A1 (en) * 1998-02-24 1999-09-02 Sony Corporation Optical recording medium
US6210860B1 (en) * 1998-04-09 2001-04-03 Kabushiki Kaisha Toyota Chuo Kenkyusho Recording medium
US6544616B2 (en) * 2000-07-21 2003-04-08 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US6254966B1 (en) * 1998-08-04 2001-07-03 Victor Company Of Japan, Ltd. Information recording mediums, supporter used in the mediums, manufacture methods of the supporter, manufacturing apparatus of the supporter and stampers for producing the mediums
KR100295986B1 (ko) * 1998-08-21 2001-10-26 구자홍 광기록매체의최적기록방법
US6355326B1 (en) * 1998-09-30 2002-03-12 Skc Limited Phase change optical disk
US6636477B1 (en) * 1998-10-07 2003-10-21 Hitachi, Ltd. Information recording medium and information recording device
CN1114905C (zh) * 1998-11-06 2003-07-16 松下电器产业株式会社 求光盘的记录脉冲条件的方法及装置
US6449239B1 (en) * 1998-11-25 2002-09-10 Matsushita Electric Industrial Co., Ltd. Optical information recording medium with thermal diffusion layer
US6511788B1 (en) * 1999-02-12 2003-01-28 Sony Corporation Multi-layered optical disc
US6278680B1 (en) * 1999-03-19 2001-08-21 Hitachi Computer Peripherals Co., Ltd. Initial crystallization method of recording media and device thereof
TW484126B (en) * 1999-03-26 2002-04-21 Matsushita Electric Industrial Co Ltd Manufacturing and recording regeneration method for information record medium
US6611481B1 (en) * 1999-04-28 2003-08-26 Matsushita Electric Industrial Co., Ltd. Optical recording/reproducing apparatus
DE60042477D1 (de) * 1999-07-12 2009-08-13 Panasonic Corp Optisches informationsaufzeichnungsmedium und verfahren zur initialisierung desselben
CN1202521C (zh) * 1999-07-22 2005-05-18 索尼株式会社 光记录媒体、光记录及再生方法、光记录及再生装置
KR20010075534A (ko) * 1999-08-31 2001-08-09 니시무로 타이죠 광디스크와 이 광디스크로부터 데이터를 재생하는 방법 및장치
JP2001209940A (ja) * 1999-11-16 2001-08-03 Victor Co Of Japan Ltd 光ディスク記録再生装置、光ディスク記録再生方法および光ディスク
JP3839213B2 (ja) * 2000-02-08 2006-11-01 株式会社リコー 相変化型光記録媒体の記録方法および記録再生装置
TW527585B (en) * 2000-02-21 2003-04-11 Ind Tech Res Inst Compact disk device, access method of compact disk, and the compact disk
JP2001344824A (ja) * 2000-03-30 2001-12-14 Tdk Corp 光記録媒体の製造方法および光記録媒体
JP2001307393A (ja) * 2000-04-25 2001-11-02 Canon Inc 光磁気再生装置
FR2809856B1 (fr) * 2000-05-30 2002-07-12 Commissariat Energie Atomique Supports d'enregistrement optique irreversible
US7507523B2 (en) * 2000-09-28 2009-03-24 Ricoh Company, Ltd Optical information recording medium, method of manufacturing the optical information recording medium, and method of and apparatus for recording/reproducing optical information
EP1329878A4 (de) * 2000-09-29 2007-01-17 Matsushita Electric Industrial Co Ltd Aufzeichnungsmedium für optische informationen und verfahren zum wiedergeben der aufzeichnung
US6700862B2 (en) * 2000-10-03 2004-03-02 Matsushita Electric Industrial Co., Ltd. Optical disc and manufacturing method for the same
TWI246681B (en) * 2000-12-15 2006-01-01 Koninkl Philips Electronics Nv Optical information medium and its use
TW527592B (en) * 2001-03-19 2003-04-11 Matsushita Electric Industrial Co Ltd Optical information recording media, and the manufacturing method and record regeneration method of the same
US7088666B2 (en) * 2001-07-05 2006-08-08 Samsung Electronics Co., Ltd. High density optical disk having capacity of 25GB
US7236440B2 (en) * 2001-09-13 2007-06-26 Tdk Corporation Optical recording medium
CN1248201C (zh) * 2001-10-02 2006-03-29 松下电器产业株式会社 光学信息记录方法以及再生装置
JP2003168242A (ja) * 2001-11-29 2003-06-13 Tdk Corp 追記型光記録媒体の反射率の調整方法及び追記型光記録媒体
JP2003203338A (ja) * 2001-12-28 2003-07-18 Tdk Corp 光記録媒体の記録方法及び光記録媒体
US6899938B2 (en) * 2002-02-22 2005-05-31 Energy Conversion Devices, Inc. Phase change data storage device for multi-level recording
DE60302378T2 (de) * 2002-03-22 2006-08-03 Ricoh Co. Optisches Aufzeichnungsmedium und zugehöriges Aufzeichnungsverfahren
JP2003281780A (ja) * 2002-03-26 2003-10-03 Toshiba Corp 光記録媒体
CN1221962C (zh) * 2002-04-26 2005-10-05 Tdk股份有限公司 光记录介质和在其中对数据进行光记录的方法
JP2003331461A (ja) * 2002-05-15 2003-11-21 Pioneer Electronic Corp 追記型光記録媒体
JP2004013938A (ja) * 2002-06-03 2004-01-15 Tdk Corp レーザビーム強度決定方法及びこれを実行可能な情報記録装置並びに光記録媒体
US20040038080A1 (en) * 2002-07-01 2004-02-26 Tdk Corporation Optical recording medium and method for recording data in the same
JP4092147B2 (ja) * 2002-07-04 2008-05-28 Ｔｄｋ株式会社 光記録媒体及び光記録方法
JP4282285B2 (ja) * 2002-08-12 2009-06-17 Ｔｄｋ株式会社 光記録媒体及び光記録方法
US20040076907A1 (en) * 2002-10-22 2004-04-22 Tdk Corporation Optical recording medium and method for manufacturing the same
JP2004171642A (ja) * 2002-11-19 2004-06-17 Tdk Corp 光記録媒体、光記録方法及び光記録装置
US7781146B2 (en) * 2002-11-22 2010-08-24 Tdk Corporation Optical recording medium
JP4215497B2 (ja) * 2002-12-27 2009-01-28 Ｔｄｋ株式会社 光記録媒体
US7932015B2 (en) * 2003-01-08 2011-04-26 Tdk Corporation Optical recording medium
JP4084674B2 (ja) * 2003-01-28 2008-04-30 Ｔｄｋ株式会社 光記録媒体
JP2004265561A (ja) * 2003-03-04 2004-09-24 Tdk Corp 光記録媒体
JP4053916B2 (ja) * 2003-03-24 2008-02-27 Ｔｄｋ株式会社 光記録媒体及び光記録媒体用スパッタリングターゲット
JP2004284241A (ja) * 2003-03-24 2004-10-14 Tdk Corp 光記録媒体及び光記録媒体用スパッタリングターゲット
JP4090377B2 (ja) * 2003-03-28 2008-05-28 Ｔｄｋ株式会社 光記録媒体
JP3868406B2 (ja) * 2003-07-07 2007-01-17 Ｔｄｋ株式会社 光記録媒体へのデータの記録方法および光記録媒体へのデータの記録装置
JP2005044397A (ja) * 2003-07-23 2005-02-17 Tdk Corp 光情報記録媒体
JP2005044395A (ja) * 2003-07-23 2005-02-17 Tdk Corp 光情報記録媒体
JP2005044396A (ja) * 2003-07-23 2005-02-17 Tdk Corp 光情報記録媒体
JP2005071402A (ja) * 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体
JP2005071407A (ja) * 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体
JP2005071408A (ja) * 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体
JP2005071403A (ja) * 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体
JP2005071404A (ja) * 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体
JP2005071406A (ja) * 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体
JP2005071405A (ja) * 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体

Also Published As

Publication number Publication date
TW200305874A (en) 2003-11-01
EP1351230B1 (de) 2007-06-13
DE60314317T2 (de) 2008-02-14
CN1237529C (zh) 2006-01-18
US20030190551A1 (en) 2003-10-09
EP1351230A2 (de) 2003-10-08
KR20030079810A (ko) 2003-10-10
TWI254301B (en) 2006-05-01
DE60314317D1 (de) 2007-07-26
EP1351230A3 (de) 2004-08-18
CN1450540A (zh) 2003-10-22

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