DE68908258D1 - Plattenabstandsring fuer plattenstapel. - Google Patents

Plattenabstandsring fuer plattenstapel.

Info

Publication number
DE68908258D1
DE68908258D1 DE8989300873T DE68908258T DE68908258D1 DE 68908258 D1 DE68908258 D1 DE 68908258D1 DE 8989300873 T DE8989300873 T DE 8989300873T DE 68908258 T DE68908258 T DE 68908258T DE 68908258 D1 DE68908258 D1 DE 68908258D1
Authority
DE
Germany
Prior art keywords
plate
spacing ring
stack
plate stack
plate spacing
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.)
Expired - Fee Related
Application number
DE8989300873T
Other languages
English (en)
Other versions
DE68908258T2 (de
Inventor
Tsu-Fang Chen
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.)
Seagate Technology International
Seagate Technology LLC
Original Assignee
Seagate Technology International
Seagate Technology LLC
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 Seagate Technology International, Seagate Technology LLC filed Critical Seagate Technology International
Publication of DE68908258D1 publication Critical patent/DE68908258D1/de
Application granted granted Critical
Publication of DE68908258T2 publication Critical patent/DE68908258T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/038—Centering or locking of a plurality of discs in a single cartridge
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1446—Reducing contamination, e.g. by dust, debris
DE89300873T 1988-04-18 1989-01-30 Plattenabstandsring für Plattenstapel. Expired - Fee Related DE68908258T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/182,675 US4873594A (en) 1988-04-18 1988-04-18 Disk spacer ring having air pumps

Publications (2)

Publication Number Publication Date
DE68908258D1 true DE68908258D1 (de) 1993-09-16
DE68908258T2 DE68908258T2 (de) 1993-11-25

Family

ID=22669529

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89300873T Expired - Fee Related DE68908258T2 (de) 1988-04-18 1989-01-30 Plattenabstandsring für Plattenstapel.

Country Status (5)

Country Link
US (1) US4873594A (de)
EP (1) EP0341804B1 (de)
JP (1) JPH01276479A (de)
CA (1) CA1321643C (de)
DE (1) DE68908258T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218503A (en) * 1991-10-18 1993-06-08 Syquest Technology, Inc. 31/2 inch removable cartridge for a disk drive
CA2089793A1 (en) * 1992-05-18 1993-11-19 Thomas Allen Gregory Spacer ring reservoir for magnetic recording disk lubricant
JP2553316B2 (ja) * 1993-03-02 1996-11-13 インターナショナル・ビジネス・マシーンズ・コーポレイション データ記憶ディスク・ドライブ装置
US5872768A (en) * 1996-11-22 1999-02-16 Eastman Kodak Company Optical discs with cover sheets and pressure equalization of the enclosed air
KR100468738B1 (ko) * 2002-06-19 2005-01-29 삼성전자주식회사 하드 디스크 드라이브의 디스크 스페이서
JP2004185759A (ja) * 2002-12-05 2004-07-02 Matsushita Electric Ind Co Ltd ディスク装置およびその組み立て方法
US7334243B2 (en) * 2005-08-30 2008-02-19 Delphi Technologies, Inc. Vane integration into motor hub to enhance CD cooling
KR101101567B1 (ko) * 2010-07-09 2012-01-02 삼성전기주식회사 모터
KR101101642B1 (ko) * 2010-07-16 2012-01-02 삼성전기주식회사 모터 및 이를 구비하는 디스크 구동 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345285A (en) * 1980-06-03 1982-08-17 Burroughs Corporation Floppy pack with variably-spaced isolation means
JPS6058548B2 (ja) * 1980-10-29 1985-12-20 富士通株式会社 磁気ディスク装置
US4538192A (en) * 1982-06-14 1985-08-27 Rodime Limited Ventilation system for computer disc drive hub assembly
US4707752A (en) * 1982-12-02 1987-11-17 Unisys Corp. Spacer means on floppy disks and associated techniques
JPS62129991A (ja) * 1985-11-30 1987-06-12 Teac Co デイスク駆動装置

Also Published As

Publication number Publication date
EP0341804B1 (de) 1993-08-11
DE68908258T2 (de) 1993-11-25
JPH01276479A (ja) 1989-11-07
EP0341804A3 (en) 1990-08-01
JPH05795B2 (de) 1993-01-06
US4873594A (en) 1989-10-10
EP0341804A2 (de) 1989-11-15
CA1321643C (en) 1993-08-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee