ID30579A - Medium perekaman optikal mempunyai area penyimpan yang hanya membaca dan area penyimpan yang dapat menulis dan peralatan produksi rekaman dan metode untuknya - Google Patents

Medium perekaman optikal mempunyai area penyimpan yang hanya membaca dan area penyimpan yang dapat menulis dan peralatan produksi rekaman dan metode untuknya

Info

Publication number
ID30579A
ID30579A IDP20010353D ID20010353D ID30579A ID 30579 A ID30579 A ID 30579A ID P20010353 D IDP20010353 D ID P20010353D ID 20010353 D ID20010353 D ID 20010353D ID 30579 A ID30579 A ID 30579A
Authority
ID
Indonesia
Prior art keywords
storage area
reads
write
methods
optical recording
Prior art date
Application number
IDP20010353D
Other languages
English (en)
Inventor
Jung-Wan Ko
In-Sik Park
Kyung-Geun Lee
Byoung-Ho Choi
Jung-Kwon Heo
Byung-Jun Kim
Tae-Yong Doh
Original Assignee
Samsung Electronics 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
Priority claimed from US09/656,709 external-priority patent/US7151729B1/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of ID30579A publication Critical patent/ID30579A/id

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/327Table of contents
    • G11B27/329Table of contents on a disc [VTOC]
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1262Formatting, e.g. arrangement of data block or words on the record carriers with more than one format/standard, e.g. conversion from CD-audio format to R-DAT format
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/007Arrangement 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/007Arrangement 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
    • G11B7/00736Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/007Arrangement 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
    • G11B7/0079Zoned data area, e.g. having different data structures or formats for the user data within data layer, Zone Constant Linear Velocity [ZCLV], Zone Constant Angular Velocity [ZCAV], carriers with RAM and ROM areas
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2403Layers; Shape, structure or physical properties thereof
    • G11B7/24035Recording layers
    • G11B7/24038Multiple laminated recording layers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B2007/0003Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0006Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B2007/0003Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0009Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
    • G11B2007/0013Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B2020/1218Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
    • G11B2020/1227Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc one layer of multilayer disc
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B2020/1218Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
    • G11B2020/1229Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc lead-in area
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B2020/1259Formatting, e.g. arrangement of data block or words on the record carriers on discs with ROM/RAM areas
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1277Control data, system data or management information, i.e. data used to access or process user data for managing gaps between two recordings, e.g. control data in linking areas, run-in or run-out fields, guard or buffer zones
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers
    • G11B2220/21Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
    • G11B2220/211Discs having both read-only and rewritable or recordable areas containing application data; Partial ROM media
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers
    • G11B2220/23Disc-shaped record carriers characterised in that the disc has a specific layer structure
    • G11B2220/235Multilayer discs, i.e. multiple recording layers accessed from the same side
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers
    • G11B2220/25Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537Optical discs
    • G11B2220/2562DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers
    • G11B2220/25Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537Optical discs
    • G11B2220/2583Optical discs wherein two standards are used on a single disc, e.g. one DVD section and one CD section
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/002Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
    • G11B7/00375Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs arrangements for detection of physical defects, e.g. of recording layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
IDP20010353D 2000-06-29 2001-04-27 Medium perekaman optikal mempunyai area penyimpan yang hanya membaca dan area penyimpan yang dapat menulis dan peralatan produksi rekaman dan metode untuknya ID30579A (id)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21473400P 2000-06-29 2000-06-29
US09/656,709 US7151729B1 (en) 2000-06-29 2000-09-07 Optical recording medium having read-only storage area and writeable storage area and recording/reproducing apparatus and method therefor
KR10-2001-0009273A KR100433517B1 (ko) 2000-06-29 2001-02-23 재생전용 저장 영역과 기록 가능한 저장 영역을 가지는 광기록 매체 및 기록/재생 장치 및 방법

Publications (1)

Publication Number Publication Date
ID30579A true ID30579A (id) 2002-01-03

Family

ID=36674994

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP20010353D ID30579A (id) 2000-06-29 2001-04-27 Medium perekaman optikal mempunyai area penyimpan yang hanya membaca dan area penyimpan yang dapat menulis dan peralatan produksi rekaman dan metode untuknya

Country Status (6)

Country Link
EP (1) EP1168315A3 (id)
JP (1) JP2002056543A (id)
CN (1) CN1249700C (id)
HK (1) HK1040455A1 (id)
ID (1) ID30579A (id)
TW (1) TWI236667B (id)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7369470B2 (en) 2002-05-20 2008-05-06 Samsung Electronics Co., Ltd. Method of recording erase pattern information on an optical recording medium, erasing information on the optical recording medium based on the erase pattern information, and optical recording medium therefor
US8018817B2 (en) 2002-05-20 2011-09-13 Samsung Electronics Co., Ltd. Method of recording erase pattern information on an optical recording medium, erasing information on the optical recording medium based on the erase pattern information, and optical recording medium therefor
KR100677104B1 (ko) * 2002-05-20 2007-02-01 삼성전자주식회사 소거 패턴의 파워 정보가 저장된 광 기록 매체
KR100911139B1 (ko) 2002-05-30 2009-08-06 삼성전자주식회사 복수개의 기록층이 구비된 광 디스크, 그 기록방법 및재생방법
JP2004014088A (ja) * 2002-06-11 2004-01-15 Sony Corp ディスク記録媒体、記録方法、ディスクドライブ装置
JP3710790B2 (ja) 2003-03-24 2005-10-26 株式会社リコー 情報記録方法及びその装置
KR101083096B1 (ko) * 2003-07-17 2011-11-16 코닌클리케 필립스 일렉트로닉스 엔.브이. 정보 기록 장치 및 방법
JP4212456B2 (ja) 2003-11-18 2009-01-21 株式会社東芝 光ディスク及び光ディスク装置及び再生方法
CN1910695B (zh) 2004-01-20 2010-06-16 皇家飞利浦电子股份有限公司 具有多个引导点的光学数据盘
KR20060046445A (ko) * 2004-07-22 2006-05-17 엘지전자 주식회사 기록매체 및 기록매체의 기록재생 제어방법 및 데이터기록재생 방법과 장치
KR100667766B1 (ko) 2004-10-23 2007-01-11 삼성전자주식회사 정보 저장 매체, 기록/재생 장치 및 기록/재생 방법
BRPI0519140A2 (pt) * 2004-12-21 2008-12-30 Koninkl Philips Electronics Nv suporte àptico combinado, dispositivo para acessar um suporte àptico, aparelho compreendendo o dispositivo, mÉtodo de acessar um suporte àptico combinado, e, suporte legÍvel por computador
CN101154395B (zh) * 2005-02-16 2012-07-04 三菱电机株式会社 光盘和光盘装置
JP3812584B1 (ja) * 2005-02-16 2006-08-23 三菱電機株式会社 光ディスク及び光ディスク装置
US8755258B2 (en) 2005-02-16 2014-06-17 Mitsubishi Electric Corporation Optical disc and optical disc device
JP2007026617A (ja) * 2005-07-21 2007-02-01 Toshiba Corp 情報記憶媒体、記録方法、再生方法および装置
JP2007323775A (ja) 2006-06-02 2007-12-13 Toshiba Corp 光記録媒体、情報記録方法、情報再生方法
WO2008032377A1 (fr) * 2006-09-13 2008-03-20 Pioneer Corporation Support d'enregistrement comprenant une zone de reproduction exclusive et une zone réinscriptible, dispositif d'enregistrement d'information, et support d'enregistrement d'information
JP2011090781A (ja) * 2008-10-31 2011-05-06 Sharp Corp 光情報記録媒体及び光情報記録再生装置
JP2010186542A (ja) * 2009-01-16 2010-08-26 Sharp Corp 光情報記録媒体
JP4673413B2 (ja) 2009-02-27 2011-04-20 シャープ株式会社 情報記録媒体
CN201845548U (zh) * 2010-10-13 2011-05-25 广州永通音像制作有限公司 一种dvd影像及数据格式混合光盘
JP5027315B2 (ja) * 2011-01-20 2012-09-19 シャープ株式会社 情報記録媒体
JP5027316B2 (ja) * 2011-01-20 2012-09-19 シャープ株式会社 情報記録再生装置
JP4972709B2 (ja) * 2011-01-20 2012-07-11 シャープ株式会社 情報記録媒体および情報再生方法
JP5027317B2 (ja) * 2011-01-20 2012-09-19 シャープ株式会社 情報記録媒体
JP5082018B2 (ja) * 2012-04-12 2012-11-28 シャープ株式会社 情報記録媒体、および情報記録再生装置の制御方法
CN116303135B (zh) * 2023-02-24 2024-03-22 格兰菲智能科技有限公司 任务数据的装载方法、装置和计算机设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04105269A (ja) * 1990-08-24 1992-04-07 Sony Corp ディスク記録装置及びディスク記録再生装置
JPH07182218A (ja) * 1993-11-12 1995-07-21 Sony Corp ディスク記録装置及びそのファイル管理方法
WO1996030907A1 (fr) * 1995-03-30 1996-10-03 Yoshikatsu Niwa Dispositif et procede destines a commander un support d'enregistrement du type disque et support d'enregistrement du type disque
JP3486486B2 (ja) * 1995-08-07 2004-01-13 株式会社リコー Cd−rドライブ装置
JP3707137B2 (ja) * 1996-07-04 2005-10-19 ソニー株式会社 記録媒体、再生装置
DE69718211T2 (de) * 1996-10-23 2003-11-13 Matsushita Electric Ind Co Ltd Optische Platte
KR19990020314A (ko) * 1997-08-30 1999-03-25 윤종용 서로다른 기록밀도의 다수의 기록면을 가지는 디스크와 디스크 판별방법과 디스크 재생장치
JPH11232836A (ja) * 1998-02-12 1999-08-27 Toshiba Corp 多層情報層を有する情報記憶媒体及び多目的情報処理装置
JPH11250522A (ja) * 1998-03-06 1999-09-17 Nec Home Electron Ltd 光ディスク
JP3444212B2 (ja) * 1998-03-24 2003-09-08 日本ビクター株式会社 オーディオディスク及びデコード装置
JP2000173172A (ja) * 1998-12-10 2000-06-23 Victor Co Of Japan Ltd デジタルディスクプレ―ヤ、デジタル記録装置及びデジタル記録再生装置

Also Published As

Publication number Publication date
HK1040455A1 (en) 2002-06-07
TWI236667B (en) 2005-07-21
EP1168315A2 (en) 2002-01-02
CN1249700C (zh) 2006-04-05
EP1168315A3 (en) 2008-02-27
JP2002056543A (ja) 2002-02-22
CN1332450A (zh) 2002-01-23

Similar Documents

Publication Publication Date Title
ID30579A (id) Medium perekaman optikal mempunyai area penyimpan yang hanya membaca dan area penyimpan yang dapat menulis dan peralatan produksi rekaman dan metode untuknya
EG22529A (en) Recordable storage medium with protected data area
EP1293974A4 (en) OPTICAL INFORMATION RECORDING MEDIUM
ID26583A (id) Media perekam optikal dan selongsong disk
DE60136881D1 (de) Informationsaufzeichnungs- und -wiedergabemedium
HUP0600588A2 (en) Optical disc medium , optical disc playback and recorder
EP1258868B8 (en) Optical storage medium, optical read/write apparatus, and optical read/write method
HK1079891A1 (en) Recording/reproducing method for optical information storage medium
HK1083265A1 (en) Method of recording information on optical information storage medium
AU2002326095A1 (en) Optical data storage medium and methods for reading and writing such a medium
EP1555666A4 (en) OPTICAL RECORDING / REPRODUCTION METHOD AND OPTICAL RECORDING MEDIUM
DE60141322D1 (de) Informationspeichermedium, Videoaufzeichnungsverfahren und Informationswiedergabegerät
EP1329878A4 (en) RECORDING MEDIUM FOR OPTICAL INFORMATION AND METHOD FOR REPRODUCING RECORDING
EP1615214A4 (en) OPTICAL RECORDING MEDIUM AND ASSOCIATED RECORDING / REPRODUCING METHOD
DE60220202D1 (de) Optisches Informationsaufzeichnungsmedium
HK1083557A1 (en) Optical information storage medium and method of recording information on and/or reproducing information from the optical information storage medium
DE60119587D1 (de) Optisches Informationsaufzeichnungsmedium und Informationsaufzeichnungsgerät
EP1426939A4 (en) OPTICAL INFORMATION RECORDING MEDIUM
SG95670A1 (en) Optical recording medium and its manufacturing method
DE60129192D1 (de) Optisches Aufzeichnungsmedium
DE60106745D1 (de) Optisches aufzeichnungsmedium
DE60201270D1 (de) Daten-wiedergabe-gerät und optisches speichermedium
FR2809856B1 (fr) Supports d'enregistrement optique irreversible
ID28234A (id) Media perekam informasi optik yang dapat ditulis ulang
DE60134810D1 (de) Optisches Aufzeichnungsmedium