DE69622211T2 - Optisches Aufzeichnungsmedium und Verfahren zu seiner Herstellung - Google Patents

Optisches Aufzeichnungsmedium und Verfahren zu seiner Herstellung

Info

Publication number
DE69622211T2
DE69622211T2 DE69622211T DE69622211T DE69622211T2 DE 69622211 T2 DE69622211 T2 DE 69622211T2 DE 69622211 T DE69622211 T DE 69622211T DE 69622211 T DE69622211 T DE 69622211T DE 69622211 T2 DE69622211 T2 DE 69622211T2
Authority
DE
Germany
Prior art keywords
production
recording medium
optical recording
optical
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.)
Expired - Lifetime
Application number
DE69622211T
Other languages
English (en)
Other versions
DE69622211D1 (de
Inventor
Hiroshi Ohki
Toshiyuki Kashiwagi
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.)
Sony Corp
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
Publication of DE69622211D1 publication Critical patent/DE69622211D1/de
Application granted granted Critical
Publication of DE69622211T2 publication Critical patent/DE69622211T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G11B7/24062Reflective 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26Apparatus or processes specially adapted for the manufacture of record carriers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
DE69622211T 1995-02-27 1996-02-27 Optisches Aufzeichnungsmedium und Verfahren zu seiner Herstellung Expired - Lifetime DE69622211T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7038628A JPH08235641A (ja) 1995-02-27 1995-02-27 光学記録媒体とその製法

Publications (2)

Publication Number Publication Date
DE69622211D1 DE69622211D1 (de) 2002-08-14
DE69622211T2 true DE69622211T2 (de) 2003-03-13

Family

ID=12530512

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622211T Expired - Lifetime DE69622211T2 (de) 1995-02-27 1996-02-27 Optisches Aufzeichnungsmedium und Verfahren zu seiner Herstellung

Country Status (9)

Country Link
US (2) US6111851A (de)
EP (2) EP1102253A1 (de)
JP (1) JPH08235641A (de)
KR (1) KR100432145B1 (de)
CN (1) CN1089471C (de)
DE (1) DE69622211T2 (de)
MY (1) MY117895A (de)
SG (1) SG67326A1 (de)
TW (1) TW302474B (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5538774A (en) * 1994-07-29 1996-07-23 Minnesota Mining And Manufacturing Company Internally damped rotatable storage article
US5965228A (en) * 1995-09-01 1999-10-12 Balzers Aktiengesellschaft Information carrier, method for producing same
JP3076230B2 (ja) * 1995-10-13 2000-08-14 日本電気株式会社 光ディスク
US5844876A (en) * 1996-09-26 1998-12-01 Victor Company Of Japan, Ltd. Double-layer optical disk, recording method and manufacturing method of this optical disk
KR100242129B1 (ko) * 1997-06-18 2000-02-01 윤종용 복수 규격을 만족하는 광 디스크
US6168682B1 (en) 1998-02-10 2001-01-02 3M Innovative Properties Company Method of manufacturing an optical recording medium
US6852384B2 (en) 1998-06-22 2005-02-08 Han H. Nee Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
ATE320653T1 (de) * 1999-06-28 2006-04-15 Sony Corp Aufzeichnungs- und/oder wiedergabevorrichtung für optische platten und fokussierservosystem
KR100618998B1 (ko) * 2000-05-15 2006-08-31 삼성전자주식회사 고밀도 광디스크
JP2002050080A (ja) * 2000-08-01 2002-02-15 Tdk Corp 光情報媒体
JP2002050053A (ja) * 2000-08-01 2002-02-15 Tdk Corp 光情報媒体
US6731591B2 (en) * 2000-08-01 2004-05-04 Tdk Corporation Optical information medium
FR2815458B1 (fr) * 2000-10-17 2003-02-14 Thomson Csf Support d'enregistrement d'informations lisibles optiquement, procede pour sa realisation et systeme optique de reproduction desdites informations
US7149173B2 (en) 2000-10-17 2006-12-12 Thales Medium for recording optically readable data, method for making same and optical system reproducing said data
KR100838144B1 (ko) * 2000-10-17 2008-06-13 탈레스 광학적으로 판독가능한 데이터를 기록하는 매체, 그매체를 제조하는 방법, 및 그 데이터를 재생하는 광학시스템
CN100377240C (zh) * 2001-05-01 2008-03-26 Tdk株式会社 光信息媒体的制造方法
TWI254301B (en) * 2002-04-05 2006-05-01 Tdk Corp Optical recording medium and method for optically recording information in the same
TWI254934B (en) * 2002-04-26 2006-05-11 Tdk Corp Optical recording medium and method for optically recording data in the same
US6996055B2 (en) * 2002-04-30 2006-02-07 Tdk Corporation Optical recording medium and method for optically recording data in the same
US7231649B2 (en) * 2002-05-31 2007-06-12 Tdk Corporation Optical recording medium and method for optically recording data in the same
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
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
DE10252339A1 (de) * 2002-11-11 2004-05-19 Stefan Schreiber Zweiseitiger, hybrider optischer Datenträger in Scheibenformat (SACD/DVD)
US7781146B2 (en) * 2002-11-22 2010-08-24 Tdk Corporation Optical recording medium
WO2004057585A1 (ja) * 2002-12-20 2004-07-08 Mitsubishi Chemical Corporation 光記録媒体,光記録媒体の記録方法及び記録装置
US7932015B2 (en) 2003-01-08 2011-04-26 Tdk Corporation Optical recording medium
JP4084674B2 (ja) * 2003-01-28 2008-04-30 Tdk株式会社 光記録媒体
US20040202097A1 (en) * 2003-04-08 2004-10-14 Tdk Corporation Optical recording disk
JP2004355701A (ja) * 2003-05-28 2004-12-16 Toshiba Corp 光ディスク及びその製造方法及び製造装置
JP2005044395A (ja) * 2003-07-23 2005-02-17 Tdk Corp 光情報記録媒体
JP2005071402A (ja) * 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体
DE102005013975A1 (de) * 2005-03-26 2006-09-28 Krauss-Maffei Kunststofftechnik Gmbh Vorrichtung und Verfahren zur Herstellung von optischen Datenträgern sowie optische Datenträger
JP5609406B2 (ja) * 2010-08-09 2014-10-22 デクセリアルズ株式会社 光学素子およびその製造方法ならびに照明装置、窓材および建具

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7713710A (nl) * 1977-12-12 1979-06-14 Philips Nv Schijfvormige informatiedrager met afdeklagen.
NL7803069A (nl) * 1978-03-22 1979-09-25 Philips Nv Meerlaags informatieschijf.
JPH0823941B2 (ja) * 1988-11-08 1996-03-06 パイオニア株式会社 光学式情報記録担体及びその製造方法
JP2514261B2 (ja) * 1990-01-11 1996-07-10 松下電器産業株式会社 光情報媒体、その製造方法、及びそのカセットケ―ス
US5244775A (en) * 1991-03-20 1993-09-14 Hitachi, Ltd. Method of manufacturing an optical disc
US5485452A (en) * 1991-06-28 1996-01-16 Pioneer Electronic Corporation Optical information recording medium
US5563873A (en) * 1992-11-26 1996-10-08 Matsushita Electric Industrial Co., Ltd. Multilayer optical disk and apparatus
TW273616B (de) * 1993-12-15 1996-04-01 Ibm
EP0706178B1 (de) * 1994-10-03 2001-05-16 Matsushita Electric Industrial Co., Ltd. Optisches Informationsmedium, sowie Einheit und Verfahren zu dessen Herstellung
US5726969A (en) * 1994-12-28 1998-03-10 Matsushita Electric Industrial Co., Ltd. Optical recording medium having dual information surfaces

Also Published As

Publication number Publication date
KR960032366A (ko) 1996-09-17
EP0729142A1 (de) 1996-08-28
MY117895A (en) 2004-08-30
CN1089471C (zh) 2002-08-21
TW302474B (de) 1997-04-11
EP0729142B1 (de) 2002-07-10
DE69622211D1 (de) 2002-08-14
US6111851A (en) 2000-08-29
JPH08235641A (ja) 1996-09-13
KR100432145B1 (ko) 2004-08-02
US6333914B1 (en) 2001-12-25
CN1141478A (zh) 1997-01-29
EP1102253A1 (de) 2001-05-23
SG67326A1 (en) 1999-09-21

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Legal Events

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