JPH11515131A - 片面超高密度光ディスク - Google Patents

片面超高密度光ディスク

Info

Publication number
JPH11515131A
JPH11515131A JP10512428A JP51242898A JPH11515131A JP H11515131 A JPH11515131 A JP H11515131A JP 10512428 A JP10512428 A JP 10512428A JP 51242898 A JP51242898 A JP 51242898A JP H11515131 A JPH11515131 A JP H11515131A
Authority
JP
Japan
Prior art keywords
thickness
disc
area
high density
region
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
JP10512428A
Other languages
English (en)
Japanese (ja)
Inventor
ミューラー，ウィリアム
Original Assignee
ダヴリュイーエー マニュファクチュアリング，インク．
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 ダヴリュイーエー マニュファクチュアリング，インク． filed Critical ダヴリュイーエー マニュファクチュアリング，インク．
Publication of JPH11515131A publication Critical patent/JPH11515131A/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

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP10512428A 1996-09-05 1997-09-05 片面超高密度光ディスク Pending JPH11515131A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US70888696A 1996-09-05 1996-09-05
US08/708,886 1996-09-05
PCT/IB1997/001237 WO1998010418A1 (fr) 1996-09-05 1997-09-05 Disques optiques a tres haute densite a une face

Publications (1)

Publication Number Publication Date
JPH11515131A true JPH11515131A (ja) 1999-12-21

Family

ID=24847563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10512428A Pending JPH11515131A (ja) 1996-09-05 1997-09-05 片面超高密度光ディスク

Country Status (3)

Country Link
EP (1) EP0858657A4 (fr)
JP (1) JPH11515131A (fr)
WO (1) WO1998010418A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6865745B2 (en) * 2001-08-10 2005-03-08 Wea Manufacturing, Inc. Methods and apparatus for reducing the shrinkage of an optical disc's clamp area and the resulting optical disc
JP2008544429A (ja) * 2005-03-03 2008-12-04 エンクスネット，インコーポレイテッド 平面厚さが低減された光ディスク
EP1921618A4 (fr) * 2005-08-30 2008-12-03 Tropillo Andrei Vladimirovich Support de donnees en forme de disque
US8372500B2 (en) 2007-04-30 2013-02-12 Mohamed Mohab Sabry Flexible VCD having domed center and method of making thereof
US8481141B2 (en) 2007-04-30 2013-07-09 Mohamed Mohab Sabry Flexible VCD having domed center and flat central bottom ring and method of making thereof
US8561093B2 (en) * 2009-02-26 2013-10-15 Imation Corp. Stacking techniques for thin optical data storage media

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2846230A (en) * 1954-04-29 1958-08-05 Rca Corp Phonograph record
US3132866A (en) * 1960-12-01 1964-05-12 Baerle Van Phonograph record
JPS5750336A (en) * 1980-09-05 1982-03-24 Matsushita Electric Ind Co Ltd Information recording carrier
DE4122231C2 (de) * 1991-07-04 1994-06-30 Wacker Chemie Gmbh Verwendung von Vinylchlorid-Vinylester-Mischpolymerisation zur Herstellung von optisch auslesbaren Informationsspeichern
JP2532818B2 (ja) * 1993-02-01 1996-09-11 松下電器産業株式会社 対物レンズおよび光ヘッド装置
JPH07169096A (ja) * 1993-12-15 1995-07-04 Sony Corp 光ディスクおよびその製造方法

Also Published As

Publication number Publication date
AU4317197A (en) 1998-03-26
EP0858657A4 (fr) 2000-07-05
WO1998010418A1 (fr) 1998-03-12
AU718994B2 (en) 2000-05-04
EP0858657A1 (fr) 1998-08-19

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