DE69009207D1 - Festplattenlaufwerk mit Sicherheitswelle. - Google Patents

Festplattenlaufwerk mit Sicherheitswelle.

Info

Publication number: DE69009207D1
Authority: DE; Germany
Prior art keywords: hard drive; security shaft; security; shaft; hard
Prior art date: 1989-01-30
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

DE69009207T

Other languages

English (en)

Other versions

DE69009207T2 (de

Inventor

Jeffrey Fred Boigenzahn

Darrell Eugene Bratvold

James Michael Rigotti

Lyle Rick Tufty

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.)

International Business Machines Corp

Original Assignee

International Business Machines Corp

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.)

1989-01-30

Filing date

1990-01-24

Publication date

1994-07-07

1990-01-24 Application filed by International Business Machines Corp filed Critical International Business Machines Corp

1994-07-07 Publication of DE69009207D1 publication Critical patent/DE69009207D1/de

1994-12-01 Application granted granted Critical

1994-12-01 Publication of DE69009207T2 publication Critical patent/DE69009207T2/de

2010-01-25 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive

DE69009207T 1989-01-30 1990-01-24 Festplattenlaufwerk mit Sicherheitswelle. Expired - Fee Related DE69009207T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/303,792 US4945435A (en)	1989-01-30	1989-01-30	Noninfluencing fastener for disk drives

Publications (2)

Publication Number	Publication Date
DE69009207D1 true DE69009207D1 (de)	1994-07-07
DE69009207T2 DE69009207T2 (de)	1994-12-01

Family

ID=23173717

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69009207T Expired - Fee Related DE69009207T2 (de)	1989-01-30	1990-01-24	Festplattenlaufwerk mit Sicherheitswelle.

Country Status (4)

Country	Link
US (1)	US4945435A (de)
EP (1)	EP0381368B1 (de)
JP (1)	JPH02230585A (de)
DE (1)	DE69009207T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5051669A (en) *	1990-04-11	1991-09-24	Industrial Technology Research Institute	Voice coil motor
JP2735791B2 (ja) *	1993-08-26	1998-04-02	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	直接アクセス記憶装置（ｄａｓｄ）内の回転式アクチュエータ弧補償訂正のための方法及び装置
US6002540A (en) *	1995-05-18	1999-12-14	International Business Machines Corporation	Method and apparatus for rotary actuator arc compensation correction in a direct access storage device
US5754372A (en) *	1996-07-26	1998-05-19	Quantum Corporation	Actuator bearing cartridge for top down assembly
JPH10233084A (ja) *	1997-02-21	1998-09-02	Mitsumi Electric Co Ltd	磁気ディスクドライブに於ける本体装置への取付構造
KR100496182B1 (ko) *	1998-03-09	2005-09-02	삼성전자주식회사	하드디스크 드라이브의 액츄에이터와 커버 고정장치
US6801386B1 (en)	1999-04-21	2004-10-05	Seagate Technology Llc	Damper design on pivot bearing shaft by vibration reduction
SG117397A1 (en) *	2001-10-03	2005-12-29	Seagate Technology Llc	Damper design on pivot bearing shaft by vibration reduction
KR100442872B1 (ko) *	2002-02-16	2004-08-02	삼성전자주식회사	하드디스크 드라이브의 액츄에이터 지지장치
WO2003105130A1 (en) *	2002-06-05	2003-12-18	Sae Magnetics (H.K.) Ltd.	System and method for damage prevention by improving the shock resistance of a hard disk actuator arm
US7201407B2 (en) *	2003-06-25	2007-04-10	Southco, Inc.	Sliding panel latch
US7375963B2 (en) *	2006-04-11	2008-05-20	International Business Machines Corporation	System and method for cooling a module
US7345881B2 (en) *	2006-04-20	2008-03-18	International Business Machines Corporation	Non-influencing fastener for mounting a heat sink in contact with an electronic component
US8464884B2 (en) *	2006-04-20	2013-06-18	Basf Corporation	Burst pressure support rib
US8116030B2 (en) *	2008-11-21	2012-02-14	Seagate Technology Llc	Locating feature for mounting a component to a base

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3322365A (en) *	1965-06-07	1967-05-30	Ampex	Coaxial reel mount
JPS55150613A (en) *	1979-05-15	1980-11-22	Toshiba Corp	Voltage comparing circuit
JPH0629610B2 (ja) *	1985-04-19	1994-04-20	株式会社日立製作所	磁気デイスク装置のスピンドル機構
EP0222939B1 (de) *	1985-10-31	1991-01-23	International Business Machines Corporation	Plattenspeicher mit einem in die Nabe des Plattenstapels integrierten Antriebsmotor
US4797762A (en) *	1987-09-22	1989-01-10	Micropolis Corporation	Stress free winchester drive shaft mounting

1989
- 1989-01-30 US US07/303,792 patent/US4945435A/en not_active Expired - Fee Related
1990
- 1990-01-19 JP JP2008539A patent/JPH02230585A/ja active Pending
- 1990-01-24 DE DE69009207T patent/DE69009207T2/de not_active Expired - Fee Related
- 1990-01-24 EP EP90300757A patent/EP0381368B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0381368B1 (de)	1994-06-01
JPH02230585A (ja)	1990-09-12
EP0381368A2 (de)	1990-08-08
US4945435A (en)	1990-07-31
EP0381368A3 (de)	1991-05-29
DE69009207T2 (de)	1994-12-01

Publication	Publication Date	Title
DE68913639D1 (de)	1994-04-14	Elektromagnetischer Antrieb.
DE68900822D1 (de)	1992-03-26	Verriegelung mit entkuppelbarem rotor.
DE59106934D1 (de)	1996-01-04	Antrieb.
NO904637L (no)	1991-05-02	Antiballistiske materialer.
DE68928476D1 (de)	1998-01-15	Plattenantriebsanordnung.
DE69004597D1 (de)	1993-12-23	Beschleunigungsmesser mit Pulsantrieb.
DE58904553D1 (de)	1993-07-08	Antriebsrolleneinheit.
DE59000601D1 (de)	1993-01-28	Treibstangenschloss.
DE58901291D1 (de)	1992-06-11	Mehrschichtenantriebswelle.
FI895279A0 (fi)	1989-11-07	Batteridriver graesklippare.
DE59005988D1 (de)	1994-07-14	Rollenantriebseinheit.
DE59006319D1 (de)	1994-08-04	Triebachse.
DE69009207D1 (de)	1994-07-07	Festplattenlaufwerk mit Sicherheitswelle.
DE69103588D1 (de)	1994-09-29	Kugeldrehantrieb.
DE68910468D1 (de)	1993-12-09	Nockenlinearantriebseinheit.
DE3784302D1 (de)	1993-04-01	Antriebswelle.
DE3852822D1 (de)	1995-03-02	Ultraschallantriebsanordnungen.
DE68910827D1 (de)	1993-12-23	Antriebsmechanismus.
DE59001791D1 (de)	1993-07-22	Antriebsrolleneinheit.
DE58901100D1 (de)	1992-05-14	Zusammengesetzte welle mit integrierten antriebselementen.
DE68912804D1 (de)	1994-03-17	Schachtbauverfahren.
DE3670351D1 (de)	1990-05-17	Antriebswelle.
DE69002413D1 (de)	1993-09-02	Seeschiffsantrieb.
DE59203517D1 (de)	1995-10-12	Bearbeitungsmaschine mit Mittelantrieb.
NO893845L (no)	1990-03-29	Rotasjonspumpe.

Legal Events

Date	Code	Title	Description
1995-06-29	8364	No opposition during term of opposition
1998-01-15	8339	Ceased/non-payment of the annual fee