[go: up one dir, main page]

WO2008129780A1 - 光情報記録媒体 - Google Patents

光情報記録媒体 Download PDF

Info

Publication number
WO2008129780A1
WO2008129780A1 PCT/JP2008/000559 JP2008000559W WO2008129780A1 WO 2008129780 A1 WO2008129780 A1 WO 2008129780A1 JP 2008000559 W JP2008000559 W JP 2008000559W WO 2008129780 A1 WO2008129780 A1 WO 2008129780A1
Authority
WO
WIPO (PCT)
Prior art keywords
recording medium
information recording
layer
optical information
imaging
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/JP2008/000559
Other languages
English (en)
French (fr)
Inventor
Masahiko Tsukuda
Morio Tomiyama
Kenji Narumi
Joji Anzai
Yuuko Tomekawa
Haruhiko Habuta
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.)
Panasonic Corp
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Priority to US12/531,601 priority Critical patent/US8302119B2/en
Publication of WO2008129780A1 publication Critical patent/WO2008129780A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • G11B7/24038—Multiple laminated 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Head (AREA)

Abstract

　多層光情報記録媒体では、他情報層に結像することによる他層干渉のみならず、迷光の保護層表面での結像や、他情報層に結像せずに再生信号と同一光路を通って光学ヘッドに戻る迷光によって記録再生品質が悪化する。３回反射までの他層迷光による干渉の影響を解消する４層光情報記録媒体の中間層（１０６，１０７，１０８）、保護層（１０９）の厚み構成を設定する。
PCT/JP2008/000559 2007-03-19 2008-03-13 光情報記録媒体 Ceased WO2008129780A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/531,601 US8302119B2 (en) 2007-03-19 2008-03-13 Optical information recording medium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007069978A JP2010134970A (ja) 2007-03-19 2007-03-19 光情報記録媒体
JP2007-069978 2007-03-19

Publications (1)

Publication Number Publication Date
WO2008129780A1 true WO2008129780A1 (ja) 2008-10-30

Family

ID=39875316

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000559 Ceased WO2008129780A1 (ja) 2007-03-19 2008-03-13 光情報記録媒体

Country Status (4)

Country Link
US (1) US8302119B2 (ja)
JP (1) JP2010134970A (ja)
MY (1) MY154590A (ja)
WO (1) WO2008129780A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011044230A (ja) * 2008-11-12 2011-03-03 Panasonic Corp 光記録媒体及び光情報装置
US8259551B2 (en) 2008-11-12 2012-09-04 Panasonic Corporation Optical recording medium, manufacturing method for optical recording medium, information recording/reproducing method and information recording/reproducing device
CN102667933A (zh) * 2009-09-25 2012-09-12 Tdk股份有限公司 光记录介质、光记录介质的制造方法
EP2472515A4 (en) * 2009-08-24 2015-01-21 Panasonic Corp METHOD FOR PRODUCING AN OPTICAL RECORDING MEDIUM, OPTICAL RECORDING MEDIUM, OPTICAL RECORDING DEVICE AND INFORMATION PROCESSING METHOD

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021124617A1 (ja) * 2019-12-17 2021-06-24 パナソニックＩｐマネジメント株式会社 光ディスクとその製造方法
CN113412518B (zh) * 2020-01-15 2022-11-25 松下知识产权经营株式会社 光盘、其制造方法、光信息装置以及信息处理方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004213720A (ja) * 2002-12-27 2004-07-29 Tdk Corp 光記録媒体
JP2005285222A (ja) * 2004-03-30 2005-10-13 Tdk Corp 多層情報記録媒体製造方法および多層情報記録媒体製造装置
JP2006073053A (ja) * 2004-08-31 2006-03-16 Tdk Corp 光記録媒体
JP2007080803A (ja) * 2005-09-14 2007-03-29 Tozai Denko Co Ltd 節電型蛍光灯器具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001155380A (ja) 2000-10-27 2001-06-08 Victor Co Of Japan Ltd 光記録媒体
JP2007080303A (ja) 2005-09-09 2007-03-29 Toshiba Corp 情報記録媒体および光ディスク装置
WO2010013441A1 (ja) * 2008-07-31 2010-02-04 パナソニック株式会社 光情報記録媒体及び記録再生装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004213720A (ja) * 2002-12-27 2004-07-29 Tdk Corp 光記録媒体
JP2005285222A (ja) * 2004-03-30 2005-10-13 Tdk Corp 多層情報記録媒体製造方法および多層情報記録媒体製造装置
JP2006073053A (ja) * 2004-08-31 2006-03-16 Tdk Corp 光記録媒体
JP2007080803A (ja) * 2005-09-14 2007-03-29 Tozai Denko Co Ltd 節電型蛍光灯器具

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011044230A (ja) * 2008-11-12 2011-03-03 Panasonic Corp 光記録媒体及び光情報装置
JP2011175733A (ja) * 2008-11-12 2011-09-08 Panasonic Corp 光記録媒体の製造方法及び光記録媒体
EP2367172A4 (en) * 2008-11-12 2012-05-23 Panasonic Corp OPTICAL RECORDING MEDIUM AND OPTICAL INFORMATION DEVICE
US8259551B2 (en) 2008-11-12 2012-09-04 Panasonic Corporation Optical recording medium, manufacturing method for optical recording medium, information recording/reproducing method and information recording/reproducing device
CN102930878A (zh) * 2008-11-12 2013-02-13 松下电器产业株式会社 光信息装置
CN102930878B (zh) * 2008-11-12 2015-04-29 松下电器产业株式会社 光信息装置
EP2472515A4 (en) * 2009-08-24 2015-01-21 Panasonic Corp METHOD FOR PRODUCING AN OPTICAL RECORDING MEDIUM, OPTICAL RECORDING MEDIUM, OPTICAL RECORDING DEVICE AND INFORMATION PROCESSING METHOD
CN102667933A (zh) * 2009-09-25 2012-09-12 Tdk股份有限公司 光记录介质、光记录介质的制造方法
EP2482280A4 (en) * 2009-09-25 2015-01-07 Tdk Corp OPTICAL RECORDING MEDIUM AND METHOD FOR PRODUCING THE OPTICAL RECORDING MEDIUM
CN102667933B (zh) * 2009-09-25 2015-07-08 Tdk股份有限公司 光记录介质

Also Published As

Publication number Publication date
MY154590A (en) 2015-06-30
JP2010134970A (ja) 2010-06-17
US20100110871A1 (en) 2010-05-06
US8302119B2 (en) 2012-10-30

Similar Documents

Publication Publication Date Title
WO2008129780A1 (ja) 光情報記録媒体
TW200506918A (en) Optical recording medium
WO2008099708A1 (ja) 記録媒体、光ピックアップ装置および記録再生装置
WO2008099705A1 (ja) 記録媒体および記録再生装置
EP1912102A4 (en) RECORDING MEDIUM OF A HOLOGRAM AND METHOD OF MANUFACTURING THE SAME
EP1607950A4 (en) OPTICAL RECORDING MEDIUM AND DATA RECORDING METHOD
TW200737171A (en) Optical recording medium
TW200746128A (en) Phase change recording medium
WO2009075115A1 (ja) 情報記録媒体および情報記録媒体の評価方法
MY152449A (en) Information recording medium, recording method, and reproducing method
TW200634808A (en) Multilayer recording medium and method of manufacturing the same
TW200506925A (en) Optical recording medium
TW200623103A (en) Multi-layer optical information recording medium
WO2009031630A1 (ja) 垂直磁気記録媒体および磁気記録再生装置
WO2009008435A1 (ja) 光情報記録媒体及び光情報記録媒体駆動装置
WO2008078407A1 (ja) 光記録媒体、光記録媒体の記録再生方法
JP2014017031A5 (ja)
EP1906402A3 (en) Optical information recording medium
EP1693836A4 (en) RECORDING PROCEDURE, RECORDER AND RECORDING MEDIUM
TW200701217A (en) Optical pickup
TW200741691A (en) Information recording medium and optical disc apparatus
ATE490537T1 (de) Mehrschichtiges optisches aufzeichnungsmedium
TWI350539B (en) Optical information recording medium and method for manufacturing the same
TW200614218A (en) Optical recording medium
TW200703313A (en) Optical recording medium

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08720445

Country of ref document: EP

Kind code of ref document: A1

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
WWE Wipo information: entry into national phase

Ref document number: 12531601

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: 12009501784

Country of ref document: PH

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: PI20093900

Country of ref document: MY

WWE Wipo information: entry into national phase

Ref document number: 3492/KOLNP/2009

Country of ref document: IN

122 Ep: pct application non-entry in european phase

Ref document number: 08720445

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: JP