ATE343203T1 - Optisches aufzeichnungsmedium, optisches aufzeichnungsverfahren, optisches wiedergabeverfahren, optisches aufzeichnungsgeraet, optisches wiedergabegeraet und optisches aufzeichnungs-/ wiedergabegeraet - Google Patents

Optisches aufzeichnungsmedium, optisches aufzeichnungsverfahren, optisches wiedergabeverfahren, optisches aufzeichnungsgeraet, optisches wiedergabegeraet und optisches aufzeichnungs-/ wiedergabegeraet

Info

Publication number
ATE343203T1
ATE343203T1 AT00946419T AT00946419T ATE343203T1 AT E343203 T1 ATE343203 T1 AT E343203T1 AT 00946419 T AT00946419 T AT 00946419T AT 00946419 T AT00946419 T AT 00946419T AT E343203 T1 ATE343203 T1 AT E343203T1
Authority
AT
Austria
Prior art keywords
optical
optical recording
recording
playbacker
recording medium
Prior art date
Application number
AT00946419T
Other languages
English (en)
Inventor
Katsuhisa Aratani
Seiji Kobayashi
Masanobu Yamamoto
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE343203T1 publication Critical patent/ATE343203T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
    • G11B23/281—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs by changing the physical properties of the record carrier
    • 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
    • G11B7/24062—Reflective layers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G11B20/00123—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers the record carrier being identified by recognising some of its unique characteristics, e.g. a unique defect pattern serving as a physical signature of the record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00166—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software
    • G11B20/00173—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software wherein the origin of the content is checked, e.g. determining whether the content has originally been retrieved from a legal disc copy or another trusted source
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • G11B20/00594—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium wherein the shape of recording marks is altered, e.g. the depth, width, or length of pits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • G11B20/00601—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium wherein properties of tracks are altered, e.g., by changing the wobble pattern or the track pitch, or by adding interruptions or eccentricity
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
    • 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
    • G11B7/00455—Recording involving reflectivity, absorption or colour changes
    • 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
    • G11B7/005—Reproducing
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • 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
    • 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
    • G11B7/241—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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • 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
    • G11B7/2585—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 based on aluminium
    • 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
    • G11B7/259—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 based on silver
    • 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
    • G11B7/2595—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 based on gold

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
AT00946419T 1999-07-22 2000-07-19 Optisches aufzeichnungsmedium, optisches aufzeichnungsverfahren, optisches wiedergabeverfahren, optisches aufzeichnungsgeraet, optisches wiedergabegeraet und optisches aufzeichnungs-/ wiedergabegeraet ATE343203T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20817999 1999-07-22

Publications (1)

Publication Number Publication Date
ATE343203T1 true ATE343203T1 (de) 2006-11-15

Family

ID=16551980

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00946419T ATE343203T1 (de) 1999-07-22 2000-07-19 Optisches aufzeichnungsmedium, optisches aufzeichnungsverfahren, optisches wiedergabeverfahren, optisches aufzeichnungsgeraet, optisches wiedergabegeraet und optisches aufzeichnungs-/ wiedergabegeraet

Country Status (12)

Country Link
US (1) US6788635B1 (de)
EP (1) EP1122723B1 (de)
JP (2) JP4433654B2 (de)
KR (1) KR100796084B1 (de)
CN (1) CN1202521C (de)
AT (1) ATE343203T1 (de)
AU (1) AU777695B2 (de)
CA (1) CA2344926C (de)
DE (1) DE60031364T2 (de)
MY (1) MY124773A (de)
TW (1) TW472253B (de)
WO (1) WO2001008145A1 (de)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2068314B8 (de) * 2001-06-08 2012-09-26 SONY DADC Corporation Optisches Plattenmedium und Datenaufzeichnungsverfahren und -einrichtung
TWI254301B (en) * 2002-04-05 2006-05-01 Tdk Corp Optical recording medium and method for optically recording information in the same
JP4193408B2 (ja) * 2002-04-22 2008-12-10 ソニー株式会社 光記録媒体及びその製造方法、光記録方法、光再生方法
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
US7342871B2 (en) * 2002-05-30 2008-03-11 Lg Electronics Inc. High density optical disc and method for reproducing and recording data thereof
US7231649B2 (en) 2002-05-31 2007-06-12 Tdk Corporation Optical recording medium and method for optically recording data in the same
DE60305495T2 (de) * 2002-06-28 2006-12-28 Williams Advanced Materials Inc. Korrosionsbeständige silbermetalllegierungen für optisches aufzeichnen und beschreibbare optische aufzeichnungsmedien welche diese legierung enthalten
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
US7514037B2 (en) 2002-08-08 2009-04-07 Kobe Steel, Ltd. AG base alloy thin film and sputtering target for forming AG base alloy thin film
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
US7781146B2 (en) 2002-11-22 2010-08-24 Tdk Corporation Optical recording medium
US7932015B2 (en) 2003-01-08 2011-04-26 Tdk Corporation Optical recording medium
CN100446101C (zh) * 2003-03-13 2008-12-24 三菱麻铁里亚尔株式会社 光记录介质的反射层形成用银合金溅射靶材
US20060190957A1 (en) * 2003-05-23 2006-08-24 Haruhiko Habuta Optical information recording medium and process for producing the same
JP2005022196A (ja) * 2003-07-01 2005-01-27 Tdk Corp 光記録ディスク
JP2005025842A (ja) * 2003-07-01 2005-01-27 Tdk Corp 光記録ディスク
JP2005025841A (ja) * 2003-07-01 2005-01-27 Tdk Corp 光記録ディスク
JP2005044438A (ja) * 2003-07-22 2005-02-17 Tdk Corp 光記録ディスク
JP2005129181A (ja) * 2003-10-27 2005-05-19 National Institute Of Advanced Industrial & Technology 光記録ディスク
US20080259759A1 (en) * 2004-02-03 2008-10-23 Koninklijke Philips Electronic, N.V. Optical Disc Having Combined Rom/R Area
JP2006281751A (ja) * 2004-04-28 2006-10-19 Sony Corp 追記型光記録媒体
JP3907666B2 (ja) * 2004-07-15 2007-04-18 株式会社神戸製鋼所 レーザーマーキング用再生専用光情報記録媒体
US20060127630A1 (en) * 2004-08-06 2006-06-15 Williams Advanced Materials, Inc. Copper based alloys and optical media containing same
WO2006043356A1 (ja) * 2004-10-19 2006-04-27 Matsushita Electric Industrial Co., Ltd. 光学式記録媒体の記録再生方法、光学式記録媒体およびその記録再生装置
MXPA06001347A (es) 2005-02-07 2006-09-19 Sony Corp Aparato y metodo para reproducir, aparato y metodo para grabar, metodo para producir discos opticos y medio para grabar en discos opticos.
JP2006294195A (ja) * 2005-04-14 2006-10-26 Kobe Steel Ltd 光情報記録用Ａｇ合金反射膜、光情報記録媒体および光情報記録用Ａｇ合金反射膜の形成用のＡｇ合金スパッタリングターゲット
JP2007035104A (ja) * 2005-07-22 2007-02-08 Kobe Steel Ltd 光情報記録媒体用Ａｇ合金反射膜、光情報記録媒体および光情報記録媒体用Ａｇ合金反射膜の形成用のＡｇ合金スパッタリングターゲット
JP4201006B2 (ja) * 2005-10-31 2008-12-24 ソニー株式会社 光記録媒体
JP4377877B2 (ja) * 2005-12-21 2009-12-02 ソニー株式会社 光情報記録媒体用Ａｇ合金反射膜、光情報記録媒体および光情報記録媒体用Ａｇ合金反射膜の形成用のＡｇ合金スパッタリングターゲット
JP2007265519A (ja) * 2006-03-28 2007-10-11 Toshiba Corp 光ディスク、光ディスク製造方法、及び光ディスク装置
JP4262730B2 (ja) * 2006-06-15 2009-05-13 ソニー株式会社 追記記録可能な金属反射膜を有する光記録媒体
JP4622947B2 (ja) * 2006-06-29 2011-02-02 ソニー株式会社 光ディスクおよび光ディスクの製造方法
JP5082404B2 (ja) * 2006-11-22 2012-11-28 ソニー株式会社 再生専用型光ディスク媒体及びその製造方法
JP4280288B2 (ja) 2007-02-01 2009-06-17 株式会社ソニー・ディスクアンドデジタルソリューションズ 再生専用型光ディスク媒体及びその製造方法
JP4337915B2 (ja) * 2007-06-12 2009-09-30 株式会社ソニー・ディスクアンドデジタルソリューションズ データ記録方法、再生専用型光ディスクの製造方法、及び再生専用型光ディスク
JP2009146465A (ja) 2007-12-11 2009-07-02 Sony Corp 再生専用型光ディスク媒体
JP4631901B2 (ja) 2007-12-11 2011-02-16 ソニー株式会社 再生専用型光ディスク媒体の製造方法、再生専用型光ディスク媒体
JP5331420B2 (ja) * 2008-09-11 2013-10-30 株式会社神戸製鋼所 読み出し専用の光情報記録媒体および該光情報記録媒体の半透過反射膜形成用スパッタリングターゲット
EP2187393A1 (de) * 2008-11-13 2010-05-19 Thomson Licensing Optisches Aufzeichnungsmedium mit einmal- und wiederbeschreibbaren Eigenschaften
JP2010250888A (ja) * 2009-04-14 2010-11-04 Kobe Steel Ltd 光情報記録媒体
JP4783857B2 (ja) * 2009-04-14 2011-09-28 株式会社神戸製鋼所 光情報記録媒体およびスパッタリングターゲット
TW201112244A (en) 2009-04-14 2011-04-01 Kobe Steel Ltd Optical information recording medium and sputtering target
JP5396160B2 (ja) * 2009-05-29 2014-01-22 ソニー株式会社 光記録媒体
JP5329317B2 (ja) 2009-06-30 2013-10-30 ソニー株式会社 再生専用型光ディスク、再生専用型光ディスク製造方法
US20110051584A1 (en) * 2009-08-31 2011-03-03 Moser Baer India Limited Optical recording mediums
US8440283B2 (en) 2009-10-22 2013-05-14 Panasonic Corporation Optical information recording medium and method for producing same
CN102326199B (zh) 2009-12-22 2014-11-05 松下电器产业株式会社 光盘装置、光盘控制方法以及集成电路
KR20220033650A (ko) * 2020-09-09 2022-03-17 삼성디스플레이 주식회사 반사 전극 및 이를 포함하는 표시 장치
KR102680655B1 (ko) * 2021-12-21 2024-07-02 엠에스웨이 주식회사 저저항 도전성 박막 및 그 제조방법

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60214434A (ja) * 1984-04-11 1985-10-26 Ricoh Co Ltd 光記録媒体
JPS63106928A (ja) * 1986-10-24 1988-05-12 Hitachi Ltd 多重記録された光学的情報記録媒体
US4961077A (en) * 1988-02-19 1990-10-02 E. I. Du Pont De Nemours And Company Method for affixing information on read-only optical discs
EP0329122B1 (de) 1988-02-19 1993-08-11 Philips and Du Pont Optical Company Verfahren zur Befestigung von Informationen an einer optischen Scheibe, die ausschliesslich zum Lesen vorbereitet ist
JPH02306430A (ja) * 1989-05-19 1990-12-19 Fujitsu Ltd 修正可能光ディスクと記録再生方法
JPH0428032A (ja) * 1990-05-24 1992-01-30 Daicel Chem Ind Ltd 光情報記録媒体
KR920002931A (ko) * 1990-07-31 1992-02-28 강진구 밀폐형 스크로울 압축기의 급유조절장치
KR930008455A (ko) * 1991-10-02 1993-05-21 이헌조 가스센서의 특성을 이용한 공기 오염도 및 오염면적 자동 감지방법
JPH06131700A (ja) * 1992-10-20 1994-05-13 Mitsubishi Plastics Ind Ltd 光記録媒体
JPH0721585A (ja) * 1993-06-30 1995-01-24 Sanyo Electric Co Ltd 光ディスク及び光ディスク装置
JP3291141B2 (ja) * 1994-09-29 2002-06-10 日本コロムビア株式会社 複製防止パターン付き光ディスク
JP3503767B2 (ja) 1994-10-21 2004-03-08 日本ビクター株式会社 光記録媒体
JPH103186A (ja) * 1996-03-19 1998-01-06 Xerox Corp 静電写真プリントマシーン及び画像形成表面の電気パラメータの監視制御方法
JPH09259470A (ja) 1996-03-21 1997-10-03 Toshiba Corp 貼合せ情報記録媒体
JPH09306026A (ja) * 1996-05-10 1997-11-28 Sony Disc Technol:Kk 光ディスク及び光ディスクの光透過層形成方法
JPH10208268A (ja) * 1997-01-21 1998-08-07 Matsushita Electric Ind Co Ltd 光ディスクマーキング装置及び方法、並びに光ディスク
JPH1125463A (ja) * 1997-07-07 1999-01-29 Sanyo Electric Co Ltd 光ディスク、光ディスク記録再生装置及びデータ記録方法
JP3454410B2 (ja) * 1997-12-26 2003-10-06 ソニー株式会社 光ディスク記録装置、光ディスク記録方法、光ディスク及び光ディスク再生装置
JP3034497B2 (ja) * 1998-05-25 2000-04-17 株式会社日立製作所 情報記録再生消去装置

Also Published As

Publication number Publication date
DE60031364D1 (de) 2006-11-30
JP4433654B2 (ja) 2010-03-17
MY124773A (en) 2006-07-31
CA2344926C (en) 2009-10-20
KR20010075247A (ko) 2001-08-09
JP4596071B2 (ja) 2010-12-08
DE60031364T2 (de) 2007-09-20
US6788635B1 (en) 2004-09-07
CN1321306A (zh) 2001-11-07
AU6021300A (en) 2001-02-13
AU777695B2 (en) 2004-10-28
EP1122723B1 (de) 2006-10-18
EP1122723A4 (de) 2003-09-10
CA2344926A1 (en) 2001-02-01
KR100796084B1 (ko) 2008-01-21
WO2001008145A1 (en) 2001-02-01
TW472253B (en) 2002-01-11
CN1202521C (zh) 2005-05-18
JP2009093794A (ja) 2009-04-30
EP1122723A1 (de) 2001-08-08

Similar Documents

Publication Publication Date Title
ATE343203T1 (de) Optisches aufzeichnungsmedium, optisches aufzeichnungsverfahren, optisches wiedergabeverfahren, optisches aufzeichnungsgeraet, optisches wiedergabegeraet und optisches aufzeichnungs-/ wiedergabegeraet
MY118552A (en) Optical recording medium and optical disk apparatus
CA2170115A1 (en) Optical recording medium and method of producing same
EP0626679A3 (de) Optisches Informationsaufzeichnungsmedium und Schreib-/Lesevorrichtung für optische Information
CA2120791A1 (en) Optical Information Medium and Method for Fabricating Same
EP0745985A3 (de) Optische Platte
CA2135986A1 (en) Optical Information Recording/Reproducing Apparatus and Method with Function of Adjusting Reproducing Power
EP1052632A3 (de) Optisches Informationsaufzeichnungsmedium
EP1394779A4 (de) Optisches plattenmedium und datenaufzeichnungsverfahren und -einrichtung
EP1103957A3 (de) Optisches Informationsaufzeichnungsmedium, und Substrat und Herstellungsverfahren für das optisches Informationsaufzeichnungsmedium
EP1498883A4 (de) Optisches aufzeichnungsmedium, herstellungsverfahren dafür, optisches aufzeichnungsverfahren, optisches wiedergabeverfahren, optische aufzeichnungseinrichtung, optische wiedergabeeinrichtung und optische aufzeichnungs-/wiedergabeeinrichtung
KR950004143A (ko) 광자기 기록 매체 및 그 매체의 기록 재생 방법
EP1094454A4 (de) Optisches informationsaufzeichnungsmedium
JPH07311986A (ja) 光磁気記録媒体
EP0977192A4 (de) Optisches aufzeichnungsgerät und optisches aufzeichnungsmedium
EP1583089A4 (de) Aufzeichnungsmedium für optische informationen
DE69226399D1 (de) Magneto-optischer Aufzeichnungsträger
EP0539228B1 (de) Magneto-optische Speichereinrichtung mit Überschreiben durch Lichtintensitätsmodulation und Verfahren zur Aufzeichnung und zum Löschen durch deren Gebrauch.
EP1071087A3 (de) Optische Platte vom Phasenwechseltyp
JPH11195252A (ja) 光磁気記録媒体
KR970076735A (ko) 광학 기록 매체
EP1542220A3 (de) Optisches Informationsaufzeichnungsmedium, Verfahren zur Herstellung eines optischen Informationsaufzeichnungsmedium, und Verfahren zur optischen Aufzeichnung von Daten
KR950030075A (ko) 광 디스크 및 그 제조방법
EP1107243A3 (de) Optisches Datenaufzeichnungsmedium
US6120921A (en) Magneto-optical recording medium

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1122723

Country of ref document: EP