JP2002230828A5 - - Google Patents

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Publication number
JP2002230828A5
JP2002230828A5 JP2001023195A JP2001023195A JP2002230828A5 JP 2002230828 A5 JP2002230828 A5 JP 2002230828A5 JP 2001023195 A JP2001023195 A JP 2001023195A JP 2001023195 A JP2001023195 A JP 2001023195A JP 2002230828 A5 JP2002230828 A5 JP 2002230828A5
Authority
JP
Japan
Prior art keywords
information recording
layer
protective
film
recording 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.)
Withdrawn
Application number
JP2001023195A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002230828A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2001023195A priority Critical patent/JP2002230828A/ja
Priority claimed from JP2001023195A external-priority 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Withdrawn legal-status Critical Current

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JP2001023195A 2001-01-31 2001-01-31 情報記録媒体 Withdrawn JP2002230828A (ja)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 JP2002230828A (ja) 2002-08-16
JP2002230828A5 true 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JP2001023195A Withdrawn JP2002230828A (ja) 2001-01-31 2001-01-31 情報記録媒体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)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1513139B1 (en) * 2001-10-12 2007-09-05 Matsushita Electric Industrial Co., Ltd. Method to determine a change in the transmittance of an optical information recording medium
JP2003173573A (ja) 2001-12-07 2003-06-20 Toshiba Corp 光学情報記録媒体及び光ディスクドライブ
US9324356B2 (en) * 2002-06-18 2016-04-26 Koninklijke Philips 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
JP4217214B2 (ja) * 2002-09-18 2009-01-28 パナソニック株式会社 光学情報記録媒体
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
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
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
JP2005302261A (ja) 2004-03-19 2005-10-27 Ricoh Co Ltd 光記録媒体
CN101430890B (zh) * 2004-07-12 2014-05-21 松下电器产业株式会社 信息记录媒体的制造方法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
US5424106A (en) * 1992-04-17 1995-06-13 Matsushita Electric Industrial Co., Ltd. Optical information recording medium and method of designing its structure
US5958649A (en) * 1995-03-27 1999-09-28 Hitachi, Ltd. Information recording medium and information memory apparatus
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

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