DE60304813D1 - Optischer Datenaufzeichnungsträger - Google Patents

Optischer Datenaufzeichnungsträger

Info

Publication number
DE60304813D1
DE60304813D1 DE60304813T DE60304813T DE60304813D1 DE 60304813 D1 DE60304813 D1 DE 60304813D1 DE 60304813 T DE60304813 T DE 60304813T DE 60304813 T DE60304813 T DE 60304813T DE 60304813 D1 DE60304813 D1 DE 60304813D1
Authority
DE
Germany
Prior art keywords
data carrier
optical data
optical
carrier
data
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.)
Expired - Lifetime
Application number
DE60304813T
Other languages
English (en)
Other versions
DE60304813T2 (de
Inventor
Osamu Akutsu
Satoru Yamashita
Katsunori Oshima
Kenji Oishi
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of DE60304813D1 publication Critical patent/DE60304813D1/de
Application granted granted Critical
Publication of DE60304813T2 publication Critical patent/DE60304813T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative 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
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24306—Metals or metalloids transition metal elements of groups 3-10
    • 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
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24312—Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
    • 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
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • 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
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
    • 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
    • G11B7/006—Overwriting
    • G11B7/0062—Overwriting strategies, e.g. recording pulse sequences with erasing level used for phase-change media
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/268—Post-production operations, e.g. initialising phase-change recording layers, checking for defects
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank
DE60304813T 2003-01-07 2003-12-24 Optischer Datenaufzeichnungsträger Expired - Lifetime DE60304813T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003001602A JP2004209894A (ja) 2003-01-07 2003-01-07 光情報記録媒体
JP2003001602 2003-01-07

Publications (2)

Publication Number Publication Date
DE60304813D1 true DE60304813D1 (de) 2006-06-01
DE60304813T2 DE60304813T2 (de) 2006-08-31

Family

ID=32501199

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60304813T Expired - Lifetime DE60304813T2 (de) 2003-01-07 2003-12-24 Optischer Datenaufzeichnungsträger

Country Status (5)

Country Link
US (1) US7180848B2 (de)
EP (1) EP1437723B1 (de)
JP (1) JP2004209894A (de)
CN (1) CN1258762C (de)
DE (1) DE60304813T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI348695B (en) * 2003-12-08 2011-09-11 Panasonic Corp Optical information recording medium and method for manufacturing the medium
KR101416876B1 (ko) * 2006-11-17 2014-07-08 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치 및 반도체 장치의 제조방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2834131B2 (ja) * 1988-03-28 1998-12-09 株式会社日立製作所 情報記録用薄膜
US6033535A (en) * 1990-08-28 2000-03-07 Matsushita Electric Industrial Co., Ltd. Optical information recording disk and method for manufacturing the same
EP0541376B1 (de) * 1991-11-07 1998-06-03 Toray Industries, Inc. Optisches Aufzeichnungsmedium
JPH1049916A (ja) * 1996-07-31 1998-02-20 Hitachi Ltd 情報記録媒体および情報メモリー装置
TW411457B (en) 1997-08-01 2000-11-11 Hitachi Maxell Information recording medium
WO2001018802A1 (fr) * 1999-09-08 2001-03-15 Mitsubishi Chemical Corporation Disque compact reinscriptible et son procede de fabrication
JP3689612B2 (ja) * 2000-01-26 2005-08-31 株式会社日立製作所 情報記録媒体
ES2210179T3 (es) * 2000-07-12 2004-07-01 Koninklijke Philips Electronics N.V. Soporte optico de informacion con distintas capas de grabacion.
TWI233098B (en) * 2000-08-31 2005-05-21 Matsushita Electric Ind Co Ltd Data recoding medium, the manufacturing method thereof, and the record reproducing method thereof
JP2002117576A (ja) * 2000-10-03 2002-04-19 Tdk Corp 光記録媒体および光学的情報記録方法
JP2002172860A (ja) 2000-12-04 2002-06-18 Tdk Corp 光記録媒体

Also Published As

Publication number Publication date
US20040142277A1 (en) 2004-07-22
EP1437723A3 (de) 2005-04-20
DE60304813T2 (de) 2006-08-31
CN1258762C (zh) 2006-06-07
EP1437723A2 (de) 2004-07-14
EP1437723B1 (de) 2006-04-26
CN1521748A (zh) 2004-08-18
JP2004209894A (ja) 2004-07-29
US7180848B2 (en) 2007-02-20

Similar Documents

Publication Publication Date Title
DE60303065D1 (de) Optischer Aufzeichnungsträger
DE602004020767D1 (de) Datenkommunikationseinrichtung
DE602004030335D1 (de) Optisches element
DE60318905D1 (de) Optisches Element
DE60316110D1 (de) Optisches datenaufzeichnungsverfahren
DE602004030576D1 (de) Optisches aufzeichnungsverfahren
DE60308464D1 (de) Optischer Zwischenverstärker
GB0308877D0 (en) An optical data carrier
DE602004008684D1 (de) Optisches Kommunikationssystem
DE502004001840D1 (de) Fahrbarer modulträger
DE602004012987D1 (de) Datenspeichersystem
DE60322333D1 (de) Optisches Aufzeichnungsverfahren
DE60318615D1 (de) Optisches Aufzeichnungsverfahren
DE60231286D1 (de) Optischer Modulator
PL1627261T3 (pl) Osadzony nośnik informacji na dane optyczne
DE60217410D1 (de) Optisches element
DE602004021903D1 (de) Optischer datenträger und herstellungsverfahren dafür
DE602004006926D1 (de) Optischer Steckverbinder
DE602004015520D1 (de) Datenspeicher
DE50307663D1 (de) Kontaktloser datenträger
DE602004020698D1 (de) Optischer Verstärker
DE60304813D1 (de) Optischer Datenaufzeichnungsträger
DE602004009984D1 (de) Optisches Platten-Aufzeichnungsgerät
DE60311118D1 (de) Optische datenträgervorrichtung
DE602004004747D1 (de) Optischer Datenträger

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN