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
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)
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)
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)
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 |
-
1997
- 1997-09-05 JP JP10512428A patent/JPH11515131A/ja active Pending
- 1997-09-05 EP EP97941171A patent/EP0858657A4/fr not_active Withdrawn
- 1997-09-05 WO PCT/IB1997/001237 patent/WO1998010418A1/fr not_active Application Discontinuation
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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