DE3682759D1 - Plattenfoermiger informationstraeger mit einem einsatzstueck das ein zentrales loch besitzt. - Google Patents

Plattenfoermiger informationstraeger mit einem einsatzstueck das ein zentrales loch besitzt.

Info

Publication number: DE3682759D1
Authority: DE; Germany
Prior art keywords: information carrier; present; bore; insert; disk
Prior art date: 1985-12-24
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

DE8686202331T

Other languages

English (en)

Inventor

Poorten Antonius Van

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.)

Nagron Precision Tooling BV

Original Assignee

Nagron Precision Tooling BV

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.)

1985-12-24

Filing date

1986-12-18

Publication date

1992-01-16

1986-12-18 Application filed by Nagron Precision Tooling BV filed Critical Nagron Precision Tooling BV

1992-01-16 Application granted granted Critical

1992-01-16 Publication of DE3682759D1 publication Critical patent/DE3682759D1/de

2006-12-19 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/0014—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form
- G11B23/0021—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs
- G11B23/0028—Details
- G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving

Landscapes

Packaging For Recording Disks (AREA)
Injection Moulding Of Plastics Or The Like (AREA)
Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Automatic Disk Changers (AREA)

DE8686202331T 1985-12-24 1986-12-18 Plattenfoermiger informationstraeger mit einem einsatzstueck das ein zentrales loch besitzt. Expired - Lifetime DE3682759D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL8503563A NL8503563A (nl)	1985-12-24	1985-12-24	Schijfvormige informatiedrager met van een centraal gat voorzien inzetstuk.

Publications (1)

Publication Number	Publication Date
DE3682759D1 true DE3682759D1 (de)	1992-01-16

Family

ID=19847069

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8686202331T Expired - Lifetime DE3682759D1 (de)	1985-12-24	1986-12-18	Plattenfoermiger informationstraeger mit einem einsatzstueck das ein zentrales loch besitzt.

Country Status (4)

Country	Link
EP (1)	EP0230695B2 (de)
AT (1)	ATE70140T1 (de)
DE (1)	DE3682759D1 (de)
NL (1)	NL8503563A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1320569C (en) *	1986-12-01	1993-07-20	Hendrikus W.C.M. Peeters	Optically readable disk with self centering hub
US5448547A (en) *	1987-12-01	1995-09-05	Mitsui Petrochemical Industries, Ltd.	Information recording discs
JPH0731422Y2 (ja) *	1987-12-01	1995-07-19	三井石油化学工業株式会社	光ディスク
US5068065A (en) *	1990-07-31	1991-11-26	Galic Maus Ventures	Faster cycling sprue method and apparatus for injection molding plastic optical disks
US5768253A (en) *	1992-05-15	1998-06-16	Cd Plant Tecval S.A.	Disc cartridge for accommodating recording discs
CH686538A5 (fr) *	1992-05-15	1996-04-15	Cd Plant Tecval S A	Cassette a disque.
US6333833B1 (en) *	1994-07-14	2001-12-25	Nomai S.A.	Hard disk platter assembly with plastic hub for use in a removable cartridge
AU2003281794A1 (en) *	2002-08-06	2004-02-23	Matsushita Electric Industrial Co., Ltd.	Optical disk medium and hub
US9117863B1 (en)	2013-05-16	2015-08-25	Seagate Technology Llc	Cassette configurations to support platters having different diameters

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB840783A (en) *	1957-12-10	1960-07-13	Grammophon Ges Mit Beschraenkt	Improvements in or relating to adapters for gramophone records
US3729720A (en) *	1971-06-18	1973-04-24	Ibm	Turntable for rigidly mounting thin flexible magnetic discs
US4149207A (en) *	1977-10-25	1979-04-10	International Business Machines Corporation	Cartridge and flexible magnetic disk assembly
US4159494A (en) *	1978-06-08	1979-06-26	International Business Machines Corporation	Flexible disk in reversible cartridge
US4525758A (en) *	1981-06-19	1985-06-25	Matsushita Electric Industrial Co., Ltd.	Cartridge
EP0085983B1 (de) *	1982-02-10	1986-05-14	Hitachi Maxell Ltd.	Kassette für eine magnetische Aufzeichnungsplatte
JPS58224479A (ja) *	1982-06-21	1983-12-26	Hitachi Ltd	回転ディスク
JPS5914167U (ja) *	1982-07-16	1984-01-28	富士写真フイルム株式会社	磁気デイスクカ−トリツジ
EP0101011B1 (de) *	1982-08-05	1988-11-02	Hitachi Maxell Ltd.	Kassette für Aufzeichnungsplatte
US4562505A (en) *	1982-12-20	1985-12-31	Verbatim Corporation	Flexible magnetic memory disk with metallic hub and method of manufacturing same
US4542426A (en) *	1983-05-31	1985-09-17	Storage Technology Partners Ii	Flexible hub for removable disk
JPS6047279A (ja) *	1983-08-24	1985-03-14	Hitachi Maxell Ltd	デイスクカ−トリツジ
JPS6085783U (ja) *	1983-11-16	1985-06-13	富士写真フイルム株式会社	磁気デイスクカ−トリツジ

1985
- 1985-12-24 NL NL8503563A patent/NL8503563A/nl not_active Application Discontinuation
1986
- 1986-12-18 AT AT86202331T patent/ATE70140T1/de not_active IP Right Cessation
- 1986-12-18 DE DE8686202331T patent/DE3682759D1/de not_active Expired - Lifetime
- 1986-12-18 EP EP86202331A patent/EP0230695B2/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0230695B2 (de)	1995-03-29
EP0230695B1 (de)	1991-12-04
ATE70140T1 (de)	1991-12-15
NL8503563A (nl)	1987-07-16
EP0230695A1 (de)	1987-08-05

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DE3682759D1 (de)	1992-01-16	Plattenfoermiger informationstraeger mit einem einsatzstueck das ein zentrales loch besitzt.
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KR890005578U (ko)	1989-04-20	기록 디스크 중심 허브

Legal Events

Date	Code	Title	Description
1992-03-12	8380	Miscellaneous part iii	Free format text: DER PATENTINHABER LAUTET RICHTIG: GPT AXXION B.V., HELMOND, NL
1992-12-03	8363	Opposition against the patent
1995-06-01	8366	Restricted maintained after opposition proceedings