JP2002230828A - 情報記録媒体 - Google Patents

情報記録媒体

Info

Publication number
JP2002230828A
JP2002230828A JP2001023195A JP2001023195A JP2002230828A JP 2002230828 A JP2002230828 A JP 2002230828A JP 2001023195 A JP2001023195 A JP 2001023195A JP 2001023195 A JP2001023195 A JP 2001023195A JP 2002230828 A JP2002230828 A JP 2002230828A
Authority
JP
Japan
Prior art keywords
information recording
layer
recording layer
film
dielectric
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.)
Withdrawn
Application number
JP2001023195A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002230828A5 (enExample
Inventor
Masataka Yamaguchi
政孝 山口
Takahiro Togashi
孝宏 富樫
Yoichi Okumura
陽一 奥村
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP2001023195A priority Critical patent/JP2002230828A/ja
Priority to US10/059,129 priority patent/US6724716B2/en
Priority to EP02001938A priority patent/EP1229528A3/en
Publication of JP2002230828A publication Critical patent/JP2002230828A/ja
Publication of JP2002230828A5 publication Critical patent/JP2002230828A5/ja
Withdrawn legal-status Critical Current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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP2001023195A 2001-01-31 2001-01-31 情報記録媒体 Withdrawn JP2002230828A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2001023195A JP2002230828A (ja) 2001-01-31 2001-01-31 情報記録媒体
US10/059,129 US6724716B2 (en) 2001-01-31 2002-01-31 Phase-change type optical storage medium having multiple recording layers
EP02001938A EP1229528A3 (en) 2001-01-31 2002-01-31 Information recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001023195A JP2002230828A (ja) 2001-01-31 2001-01-31 情報記録媒体

Publications (2)

Publication Number Publication Date
JP2002230828A true JP2002230828A (ja) 2002-08-16
JP2002230828A5 JP2002230828A5 (enExample) 2005-08-25

Family

ID=18888508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001023195A Withdrawn JP2002230828A (ja) 2001-01-31 2001-01-31 情報記録媒体

Country Status (3)

Country Link
US (1) US6724716B2 (enExample)
EP (1) EP1229528A3 (enExample)
JP (1) JP2002230828A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004027770A1 (ja) * 2002-09-18 2004-04-01 Matsushita Electric Industrial Co., Ltd. 光学情報記録媒体とその製造方法
US6842419B2 (en) 2001-12-07 2005-01-11 Kabushiki Kaisha Toshiba Optical information recording medium and optical disk drive
CN100345199C (zh) * 2004-03-19 2007-10-24 株式会社理光 光记录媒体
KR101049985B1 (ko) * 2003-08-07 2011-07-19 파나소닉 주식회사 광학적 정보 기록 매체와 그 제조 방법, 제조 장치, 기록재생 방법 및 기록 재생 장치

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60222306T2 (de) * 2001-10-12 2008-01-03 Matsushita Electric Industrial Co., Ltd., Kadoma Verfahren zum Bestimmen einer Änderung des Durchlassgrades eines optischen Informationsaufzeichnungsmediums
AU2003242926A1 (en) * 2002-06-18 2003-12-31 Koninklijke Philips Electronics N.V. Optical data storage medium and use of such medium
CN100524485C (zh) 2002-08-29 2009-08-05 皇家飞利浦电子股份有限公司 多叠层光学数据存储介质及其应用
JP2005044491A (ja) * 2003-07-10 2005-02-17 Ricoh Co Ltd 光記録媒体およびその製造方法
JP2005100526A (ja) * 2003-09-25 2005-04-14 Hitachi Ltd デバイスの製造方法及び観察方法
JP4313648B2 (ja) * 2003-11-05 2009-08-12 Ｔｄｋ株式会社 光記録媒体及びその製造方法
JP2005209247A (ja) * 2004-01-20 2005-08-04 Tdk Corp 光記録媒体
CN100458934C (zh) * 2004-07-12 2009-02-04 松下电器产业株式会社 信息记录媒体的制造方法以及信息记录再生方法
DE602006002638D1 (de) * 2005-04-21 2008-10-23 Rohm & Haas Holzschutzmittel
JP4285451B2 (ja) * 2005-07-06 2009-06-24 株式会社日立製作所 情報記録媒体、情報再生方法及び情報記録方法
JP2008097802A (ja) * 2006-09-15 2008-04-24 Tdk Corp 多層光記録媒体及び多層光記録媒体への記録方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69317459T2 (de) * 1992-04-17 1998-08-27 Matsushita Electric Ind Co Ltd Optisches Informationsaufzeichnungsmedium und Verfahren zum Entwurf seiner Struktur
JPH08329525A (ja) * 1995-03-27 1996-12-13 Hitachi Ltd 情報記録媒体および情報メモリー装置
US5764619A (en) * 1995-04-07 1998-06-09 Matsushita Electric Industrial Co., Ltd. Optical recording medium having two separate recording layers
TW414892B (en) * 1996-05-28 2000-12-11 Ibm Optical data storage system with multiple rewriteable phase-change recording layers
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
JPH11203725A (ja) * 1998-01-16 1999-07-30 Nec Corp 相変化光ディスク
JPH11250502A (ja) * 1998-02-26 1999-09-17 Sony Corp 光ディスク
EP0957477A3 (en) * 1998-05-15 2003-11-05 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, recording and reproducing method therefor and optical information recording and reproduction apparatus
JP2000235732A (ja) * 1999-02-12 2000-08-29 Sony Corp 多層光ディスク
JP2000322770A (ja) * 1999-05-12 2000-11-24 Matsushita Electric Ind Co Ltd 光学情報記録媒体

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6842419B2 (en) 2001-12-07 2005-01-11 Kabushiki Kaisha Toshiba Optical information recording medium and optical disk drive
WO2004027770A1 (ja) * 2002-09-18 2004-04-01 Matsushita Electric Industrial Co., Ltd. 光学情報記録媒体とその製造方法
CN1320541C (zh) * 2002-09-18 2007-06-06 松下电器产业株式会社 光学信息记录媒质及其制造方法
KR101049985B1 (ko) * 2003-08-07 2011-07-19 파나소닉 주식회사 광학적 정보 기록 매체와 그 제조 방법, 제조 장치, 기록재생 방법 및 기록 재생 장치
CN100345199C (zh) * 2004-03-19 2007-10-24 株式会社理光 光记录媒体

Also Published As

Publication number Publication date
EP1229528A2 (en) 2002-08-07
US20020146875A1 (en) 2002-10-10
EP1229528A3 (en) 2005-07-13
US6724716B2 (en) 2004-04-20

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