JPH11283278A - 光記録媒体 - Google Patents

光記録媒体

Info

Publication number
JPH11283278A
JPH11283278A JP10103703A JP10370398A JPH11283278A JP H11283278 A JPH11283278 A JP H11283278A JP 10103703 A JP10103703 A JP 10103703A JP 10370398 A JP10370398 A JP 10370398A JP H11283278 A JPH11283278 A JP H11283278A
Authority
JP
Japan
Prior art keywords
reflective layer
layer
information recording
recording medium
recording surface
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.)
Pending
Application number
JP10103703A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11283278A5 (2
Inventor
Takanobu Higuchi
隆信 樋口
Ayako Yoshida
綾子 吉田
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP10103703A priority Critical patent/JPH11283278A/ja
Priority to US09/273,570 priority patent/US6385163B1/en
Publication of JPH11283278A publication Critical patent/JPH11283278A/ja
Publication of JPH11283278A5 publication Critical patent/JPH11283278A5/ja
Pending 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/263—Preparing and using a stamper, e.g. pressing or injection molding substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP10103703A 1998-03-30 1998-03-30 光記録媒体 Pending JPH11283278A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10103703A JPH11283278A (ja) 1998-03-30 1998-03-30 光記録媒体
US09/273,570 US6385163B1 (en) 1998-03-30 1999-03-22 Optical recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10103703A JPH11283278A (ja) 1998-03-30 1998-03-30 光記録媒体

Publications (2)

Publication Number Publication Date
JPH11283278A true JPH11283278A (ja) 1999-10-15
JPH11283278A5 JPH11283278A5 (2) 2005-04-07

Family

ID=14361123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10103703A Pending JPH11283278A (ja) 1998-03-30 1998-03-30 光記録媒体

Country Status (2)

Country Link
US (1) US6385163B1 (2)
JP (1) JPH11283278A (2)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020011866A (ko) * 2000-08-04 2002-02-09 가네오 이토 광 기록 매체
KR100618999B1 (ko) * 2000-05-15 2006-08-31 삼성전자주식회사 고밀도 광디스크
KR100824166B1 (ko) 2005-09-09 2008-04-21 가부시끼가이샤 도시바 정보 기록 매체 및 광 디스크 장치
US7619962B2 (en) 2005-12-15 2009-11-17 Victor Company Of Japan, Ltd. Optical disc and method of producing the same
JP2015153812A (ja) * 2014-02-12 2015-08-24 豊田合成株式会社 半導体装置およびその製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519065A (en) * 1980-09-22 1985-05-21 Minnesota Mining And Manufacturing Company Metallized information carrying discs
US4710452A (en) * 1986-09-15 1987-12-01 Eastman Kodak Company Thin film amorphous optical recording films
JP2729317B2 (ja) * 1989-06-10 1998-03-18 日本ゼオン株式会社 光ディスク
JPH0413251A (ja) * 1990-04-28 1992-01-17 Kyocera Corp 光磁気記録素子及びその製造方法
US5251202A (en) * 1991-05-23 1993-10-05 Ricoh Company, Ltd. Optical information recording medium having multi-layered structures for preventing undesired reflection and electric charging
US5958649A (en) * 1995-03-27 1999-09-28 Hitachi, Ltd. Information recording medium and information memory apparatus
KR100402169B1 (ko) * 1995-04-27 2004-03-10 닛폰콜롬비아 가부시키가이샤 다층구조광정보매체
US5942302A (en) * 1996-02-23 1999-08-24 Imation Corp. Polymer layer for optical media
JPH09259470A (ja) * 1996-03-21 1997-10-03 Toshiba Corp 貼合せ情報記録媒体
JP3761287B2 (ja) * 1997-05-29 2006-03-29 Ｔｄｋ株式会社 光記録媒体およびその製造方法
JP3867347B2 (ja) * 1997-06-20 2007-01-10 ソニー株式会社 多層光ディスク

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100618999B1 (ko) * 2000-05-15 2006-08-31 삼성전자주식회사 고밀도 광디스크
KR20020011866A (ko) * 2000-08-04 2002-02-09 가네오 이토 광 기록 매체
US6747944B2 (en) 2000-08-04 2004-06-08 Pioneer Corporation Optical recording medium
EP1178475A3 (en) * 2000-08-04 2006-07-19 Pioneer Corporation Optical recording medium
KR100824166B1 (ko) 2005-09-09 2008-04-21 가부시끼가이샤 도시바 정보 기록 매체 및 광 디스크 장치
US7619962B2 (en) 2005-12-15 2009-11-17 Victor Company Of Japan, Ltd. Optical disc and method of producing the same
JP2015153812A (ja) * 2014-02-12 2015-08-24 豊田合成株式会社 半導体装置およびその製造方法

Also Published As

Publication number Publication date
US6385163B1 (en) 2002-05-07

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