EP0858657A4 - Einseitige optische platten mit sehr hoher dichte - Google Patents

Einseitige optische platten mit sehr hoher dichte

Info

Publication number: EP0858657A4
Authority: EP; European Patent Office
Prior art keywords: super; optical discs; density optical; single surfaced; surfaced
Prior art date: 1996-09-05
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP97941171A

Other languages

English (en)

French (fr)

Other versions

EP0858657A1 (de

Inventor

William Mueller

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.)

Wea Manufacturing Inc

Original Assignee

Wea Manufacturing Inc

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.)

1996-09-05

Filing date

1997-09-05

Publication date

2000-07-05

1997-09-05 Application filed by Wea Manufacturing Inc filed Critical Wea Manufacturing Inc

1998-08-19 Publication of EP0858657A1 publication Critical patent/EP0858657A1/de

2000-07-05 Publication of EP0858657A4 publication Critical patent/EP0858657A4/de

Status Withdrawn legal-status Critical Current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

EP97941171A 1996-09-05 1997-09-05 Einseitige optische platten mit sehr hoher dichte Withdrawn EP0858657A4 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US70888696A	1996-09-05	1996-09-05
US708886		1996-09-05
PCT/IB1997/001237 WO1998010418A1 (en)	1996-09-05	1997-09-05	Single surfaced super-density optical discs

Publications (2)

Publication Number	Publication Date
EP0858657A1 EP0858657A1 (de)	1998-08-19
EP0858657A4 true EP0858657A4 (de)	2000-07-05

Family

ID=24847563

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP97941171A Withdrawn EP0858657A4 (de)	1996-09-05	1997-09-05	Einseitige optische platten mit sehr hoher dichte

Country Status (3)

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

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 (de) *	2005-08-30	2008-12-03	Tropillo Andrei Vladimirovich	Scheibenförmiger informationsträger
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5750336A (en) *	1980-09-05	1982-03-24	Matsushita Electric Ind Co Ltd	Information recording carrier
DE4122231A1 (de) *	1991-07-04	1993-01-07	Wacker Chemie Gmbh	Verwendung von vinylchlorid-vinylester-mischpolymerisation zur herstellung von optisch auslesbaren informationsspeichern
EP0610055A2 (de) *	1993-02-01	1994-08-10	Matsushita Electric Industrial Co., Ltd.	Zusammengesetzte Objetivlinse mit zwei Brennpunkten, und Vorrichtung mit dieser Linse
JPH07169096A (ja) *	1993-12-15	1995-07-04	Sony Corp	光ディスクおよびその製造方法

Family Cites Families (2)

* 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

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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5750336A (en) *	1980-09-05	1982-03-24	Matsushita Electric Ind Co Ltd	Information recording carrier
DE4122231A1 (de) *	1991-07-04	1993-01-07	Wacker Chemie Gmbh	Verwendung von vinylchlorid-vinylester-mischpolymerisation zur herstellung von optisch auslesbaren informationsspeichern
EP0610055A2 (de) *	1993-02-01	1994-08-10	Matsushita Electric Industrial Co., Ltd.	Zusammengesetzte Objetivlinse mit zwei Brennpunkten, und Vorrichtung mit dieser Linse
JPH07169096A (ja) *	1993-12-15	1995-07-04	Sony Corp	光ディスクおよびその製造方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 006, no. 125 (P - 127) 10 July 1982 (1982-07-10) *
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 10 30 November 1995 (1995-11-30) *
See also references of WO9810418A1 *

Also Published As

Publication number	Publication date
AU4317197A (en)	1998-03-26
JPH11515131A (ja)	1999-12-21
WO1998010418A1 (en)	1998-03-12
AU718994B2 (en)	2000-05-04
EP0858657A1 (de)	1998-08-19

Legal Events

Date	Code	Title	Description
1998-07-03	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1998-08-19	17P	Request for examination filed	Effective date: 19980605
1998-08-19	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2000-07-05	A4	Supplementary search report drawn up and despatched	Effective date: 20000519
2000-07-05	AK	Designated contracting states	Kind code of ref document: A4 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2000-12-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2001-01-24	18D	Application deemed to be withdrawn	Effective date: 20000803

Publication	Publication Date	Title
HK1017941A1 (en)	1999-12-03	Optical disc
HK1039204A1 (en)	2002-04-12	Optical disc
IL116892A0 (en)	1996-07-23	Optical disc system
GB2321127B (en)	1999-03-17	Optical disc device
HK1019532A1 (en)	2000-02-11	Optical disc
HK1021669A1 (en)	2000-06-23	Optical disc
AU4407097A (en)	1998-04-14	Optical means
EP0813193A4 (de)	1998-12-23	Optische platte
TW325185U (en)	1998-01-11	Optical disk
SG93194A1 (en)	2002-12-17	Optical disc
GB9809623D0 (en)	1998-07-01	Optical disk
GB2314197B (en)	1998-06-24	Optical pickup
HK1016331A1 (en)	1999-10-29	Optical disk.
AU9461598A (en)	1999-05-03	Optical disc
GB2318901B (en)	2000-07-19	Optical disc device
EP0858657A4 (de)	2000-07-05	Einseitige optische platten mit sehr hoher dichte
SG52983A1 (en)	1998-09-28	Optical pickup
SG68642A1 (en)	1999-11-16	Optical disc grade copolyestercarbonates derived from hydroxyphenylindanols
GB2326248B (en)	2000-03-29	Optical discs
AU1745897A (en)	1997-08-01	Optical disk reader
GB9927092D0 (en)	2000-01-12	Optical disc
SG40887A1 (en)	1997-06-14	Multi-layer optical disk
GB2315909B (en)	1999-03-17	Optical pickup
GB9621989D0 (en)	1996-12-18	Flat glass disks
GB2321997B (en)	1998-11-04	Optical disk