TW200511306A - Recording medium - Google Patents

Recording medium

Info

Publication number
TW200511306A
TW200511306A TW093125249A TW93125249A TW200511306A TW 200511306 A TW200511306 A TW 200511306A TW 093125249 A TW093125249 A TW 093125249A TW 93125249 A TW93125249 A TW 93125249A TW 200511306 A TW200511306 A TW 200511306A
Authority
TW
Taiwan
Prior art keywords
recording medium
recording
recording layer
recorded
temperature
Prior art date
Application number
TW093125249A
Other languages
English (en)
Other versions
TWI274342B (en
Inventor
Kenjirou Kiyono
Original Assignee
Mitsubishi Chem Corp
Mitsubishi Kagaku Media 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 Mitsubishi Chem Corp, Mitsubishi Kagaku Media Co Ltd filed Critical Mitsubishi Chem Corp
Publication of TW200511306A publication Critical patent/TW200511306A/zh
Application granted granted Critical
Publication of TWI274342B publication Critical patent/TWI274342B/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
    • G11B7/004—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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00452—Recording involving bubble or bump forming
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00451—Recording involving ablation of the 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
    • G11B7/24—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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/258—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
TW093125249A 2003-08-21 2004-08-20 Recording medium TWI274342B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003297711 2003-08-21
JP2003371871 2003-10-31
JP2004161554 2004-05-31

Publications (2)

Publication Number Publication Date
TW200511306A true TW200511306A (en) 2005-03-16
TWI274342B TWI274342B (en) 2007-02-21

Family

ID=34222158

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093125249A TWI274342B (en) 2003-08-21 2004-08-20 Recording medium

Country Status (5)

Country Link
US (1) US7381458B2 (zh)
EP (1) EP1657071B1 (zh)
CN (1) CN1839052B (zh)
TW (1) TWI274342B (zh)
WO (1) WO2005018947A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7916603B2 (en) 2005-08-31 2011-03-29 Ricoh Company, Ltd. Phase-change optical information recording medium and method for recording and recording apparatus using the same
US8133565B2 (en) 2006-06-16 2012-03-13 Mitsubishi Kagaku Media Co., Ltd. Recording medium

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1659041A (zh) * 2002-06-03 2005-08-24 先锋株式会社 信息记录介质及其制造方法
JP3852408B2 (ja) * 2002-07-09 2006-11-29 ソニー株式会社 光記録媒体
KR100753328B1 (ko) * 2003-03-04 2007-08-29 닛코킨조쿠 가부시키가이샤 스퍼터링 타겟트, 광 정보기록 매체용 박막 및 그 제조방법
US7851779B2 (en) * 2006-08-04 2010-12-14 Agency For Science, Technology And Research Medium for use in data storage, thermal energy storage and other applications, with functional layer made of different materials
US7613869B2 (en) 2006-11-27 2009-11-03 Brigham Young University Long-term digital data storage
US20080170485A1 (en) * 2007-01-15 2008-07-17 Tdk Corporation Optical recording medium
US20080170484A1 (en) * 2007-01-15 2008-07-17 Tdk Corporation Optical recording medium
JP4577581B2 (ja) * 2007-08-30 2010-11-10 ソニー株式会社 光情報記録媒体
EP2479751B1 (en) * 2009-09-18 2017-04-26 Kabushiki Kaisha Kobe Seiko Sho Recording layer for optical information recording medium, optical information recording medium, and sputtering target
JP6014385B2 (ja) * 2012-05-14 2016-10-25 昭和電工株式会社 磁気記録媒体及び磁気記録再生装置
WO2017086280A1 (ja) * 2015-11-16 2017-05-26 神奈川県 熱履歴測定方法、熱履歴測定具、及び熱履歴測定装置
TWI788518B (zh) * 2018-03-05 2023-01-01 日商索尼股份有限公司 光記錄媒體用記錄層、及光記錄媒體
CA3147927C (en) * 2019-08-14 2023-01-24 Ceramic Data Solutions GmbH Method for long-term storage of information and storage medium therefor
US11935572B2 (en) 2020-07-03 2024-03-19 Ceramic Data Solutions GmbH Increased storage capacity for a method for long-term storage of information and storage medium therefor
JP2023532545A (ja) 2020-07-03 2023-07-28 セラミック・データ・ソリューションズ・ゲーエムベーハー 多ビット符号方式により記憶密度が向上した情報の記憶方法および情報記憶媒体
EP3955248A1 (en) 2020-08-11 2022-02-16 Christian Pflaum Data recording on ceramic material
WO2022171522A1 (en) * 2021-02-12 2022-08-18 Ceramic Data Solutions GmbH Ultra-thin data carrier and method of read-out
EP4044182A1 (en) * 2021-02-12 2022-08-17 Ceramic Data Solutions GmbH Ultra-thin data carrier
WO2022194354A1 (en) 2021-03-16 2022-09-22 Ceramic Data Solutions GmbH Data carrier, reading method and system utilizing super resolution techniques
AU2021443312A1 (en) 2021-04-29 2023-11-02 Ceramic Data Solutions GmbH Hybrid digital and analog data storage
EP4092464A1 (en) 2021-05-17 2022-11-23 Ceramic Data Solutions GmbH High-speed reading by combining transmissive wide angle view with reflective focus view

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JPS6134741A (ja) * 1984-07-09 1986-02-19 アメリカン　テレフォン　アンド　テレグラフ　カムパニー 情報蓄積用媒体
JPS6131288A (ja) * 1984-07-24 1986-02-13 Asahi Glass Co Ltd 光情報記録担体
JPS6211685A (ja) * 1985-07-10 1987-01-20 Mitsubishi Chem Ind Ltd 光学的記録媒体
JPS62256691A (ja) * 1986-04-30 1987-11-09 Nec Corp 光情報記録媒体およびその製造方法
JPS62278094A (ja) * 1986-05-27 1987-12-02 Nec Corp 光記録媒体
US4839208A (en) 1986-04-30 1989-06-13 Nec Corporation Optical information recording medium
JPS62278095A (ja) * 1986-05-27 1987-12-02 Nec Corp 光記録媒体
JPS63299984A (ja) * 1987-05-30 1988-12-07 Kuraray Co Ltd 光記録媒体及びその製造法
US5034255A (en) 1988-10-28 1991-07-23 Mitsui Petrochemical Industries, Ltd. Optical recording medium and method of its production
JPH02249687A (ja) * 1988-10-28 1990-10-05 Mitsui Petrochem Ind Ltd 光記録媒体およびその製造方法
JPH02147392A (ja) * 1988-11-30 1990-06-06 Toshiba Corp 情報記録媒体
JP2918894B2 (ja) * 1988-12-20 1999-07-12 明 田崎 光記録媒体及びその製造方法
JPH02215587A (ja) * 1989-02-17 1990-08-28 Toshiba Corp 光情報記録媒体
JPH02277689A (ja) * 1989-04-20 1990-11-14 Toshiba Corp 光情報記録媒体
JP2982186B2 (ja) * 1989-09-28 1999-11-22 富士ゼロックス株式会社 光記録媒体
JPH03153389A (ja) * 1989-11-09 1991-07-01 Kuraray Co Ltd 光記録媒体
JP2836227B2 (ja) * 1990-09-11 1998-12-14 松下電器産業株式会社 光記録媒体とその製造方法、及び光記録媒体用スパッタリングターゲットとその製造方法
JP3071243B2 (ja) 1991-02-06 2000-07-31 ティーディーケイ株式会社 光記録媒体およびその製造方法
US5252370A (en) 1991-04-23 1993-10-12 Tdk Corporation Optical recording medium and method for making
JP3088168B2 (ja) 1991-12-13 2000-09-18 ティーディーケイ株式会社 光記録媒体およびその製造方法
JPH05212967A (ja) * 1992-02-04 1993-08-24 Dainippon Printing Co Ltd 光記録媒体及びその製造方法
JPH06262854A (ja) 1993-03-15 1994-09-20 Konica Corp 光記録媒体
US5889756A (en) * 1996-07-25 1999-03-30 Kabushiki Kaisha Toshiba Phase change optical recording medium
JPH10222871A (ja) * 1997-02-06 1998-08-21 Denso Corp 光情報記録媒体およびその製造方法
JPH10329424A (ja) * 1997-06-04 1998-12-15 Denso Corp 光情報記録媒体およびその製造方法
EP0995612A4 (en) * 1997-07-14 2000-08-02 Matsushita Electric Ind Co Ltd OPTICAL ON DRAWING MEDIA AND METHOD FOR THEIR PRODUCTION
US5972458A (en) * 1998-04-01 1999-10-26 Eastman Kodak Company Optical recording element with an interfacial layer between the recording layer and the reflecting layer
JP2002251780A (ja) * 2001-02-19 2002-09-06 ▲らい▼徳科技股▲ふん▼有限公司 光学記録媒体及びその製造方法
CN1659041A (zh) * 2002-06-03 2005-08-24 先锋株式会社 信息记录介质及其制造方法
JP3852408B2 (ja) 2002-07-09 2006-11-29 ソニー株式会社 光記録媒体
JP3852420B2 (ja) 2003-03-13 2006-11-29 ソニー株式会社 光記録媒体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7916603B2 (en) 2005-08-31 2011-03-29 Ricoh Company, Ltd. Phase-change optical information recording medium and method for recording and recording apparatus using the same
US8133565B2 (en) 2006-06-16 2012-03-13 Mitsubishi Kagaku Media Co., Ltd. Recording medium

Also Published As

Publication number Publication date
US7381458B2 (en) 2008-06-03
CN1839052A (zh) 2006-09-27
WO2005018947A1 (ja) 2005-03-03
US20060120262A1 (en) 2006-06-08
EP1657071A4 (en) 2008-08-27
CN1839052B (zh) 2011-09-07
EP1657071A1 (en) 2006-05-17
EP1657071B1 (en) 2013-02-27
TWI274342B (en) 2007-02-21

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Legal Events

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