DE3576053D1 - Spindelaufbau fuer magnetische platten. - Google Patents

Spindelaufbau fuer magnetische platten.

Info

Publication number: DE3576053D1
Authority: DE; Germany
Prior art keywords: magnetic plates; spindle design; spindle; design; plates
Prior art date: 1984-07-31
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

DE8585109548T

Other languages

English (en)

Inventor

Hiroshi Nishida

Fujio Yamamoto

Mikio Higashi

Jun Naruse

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.)

HGST Japan Ltd

Original Assignee

Hitachi Ltd

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.)

1984-07-31

Filing date

1985-07-30

Publication date

1990-03-22

1985-07-30 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1990-03-22 Application granted granted Critical

1990-03-22 Publication of DE3576053D1 publication Critical patent/DE3576053D1/de

2005-07-31 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- 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
- 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

DE8585109548T 1984-07-31 1985-07-30 Spindelaufbau fuer magnetische platten. Expired - Lifetime DE3576053D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP16245084A JPS6139975A (ja)	1984-07-31	1984-07-31	磁気デイスク用スピンドル組立体

Publications (1)

Publication Number	Publication Date
DE3576053D1 true DE3576053D1 (de)	1990-03-22

Family

ID=15754839

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8585109548T Expired - Lifetime DE3576053D1 (de)	1984-07-31	1985-07-30	Spindelaufbau fuer magnetische platten.

Country Status (4)

Country	Link
US (1)	US4677509A (de)
EP (1)	EP0172459B1 (de)
JP (1)	JPS6139975A (de)
DE (1)	DE3576053D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USRE38662E1 (en)	1980-05-10	2004-11-30	Papst Licensing Gmbh & Co. Kg	Disk storage device having a sealed bearing tube
USRE38601E1 (en)	1980-05-10	2004-09-28	Papst Licensing, GmbH & Co. KG	Disk storage device having a radial magnetic yoke feature
USRE37058E1 (en)	1980-05-10	2001-02-20	Papst Licensing Gmbh & Co. Kg	Disk storage device having contamination seals
CH670323A5 (de) *	1985-03-30	1989-05-31	Papst Motoren Gmbh & Co Kg
USRE38673E1 (en)	1980-05-10	2004-12-21	Papst Licensing Gmbh & Co. Kg	Disk storage device having a hub sealing member feature
US4779165A (en) *	1981-09-07	1988-10-18	Papst-Motoren Gmbh & Co. Kg	Disk storage drive
US5216557A (en) *	1981-09-07	1993-06-01	Papst-Motoren Gmbh & Co. Kg	Disk storage device having a brushless dc drive motor
US5184257A (en) *	1985-12-16	1993-02-02	Seiko Epson Corporation	Head positioning control for a spindle motor disk drive
US5023733A (en) *	1985-12-16	1991-06-11	Seiko Epson Corporation	Head positioning control for a spindle motor disk drive
JPS62186840U (de) *	1986-05-19	1987-11-27
USRE34270E (en) *	1987-01-14	1993-06-01	Fujitsu Limited	Divided housing for supporting magnetic disks
JPS63175282A (ja) *	1987-01-14	1988-07-19	Fujitsu Ltd	磁気デイスク装置の分割構造
US4835637A (en) *	1987-09-08	1989-05-30	International Business Machines Corporation	Disk file with in-hub motor
US4974104A (en) *	1988-09-27	1990-11-27	International Business Machines Corporation	Linear actuator disk file with symmetric housing
US4985793A (en) *	1988-11-10	1991-01-15	Conner Peripherals, Inc.	Voice coil activated disk drive parking device with magnetic bias
JP2669549B2 (ja) *	1988-12-14	1997-10-29	株式会社日立製作所	磁気デイスク装置
US5143459A (en) *	1990-12-26	1992-09-01	Storage Technology Corporation	Bayonet spindle mount and a method therefore
JP3023013B2 (ja) *	1991-07-08	2000-03-21	クラリオン株式会社	ケースの組立構造
JPH06124533A (ja) *	1992-10-12	1994-05-06	Sankyo Seiki Mfg Co Ltd	磁気ディスク駆動モータ
US5859745A (en) *	1993-11-02	1999-01-12	Seagate Technology, Inc.	Split ring mounting for disk drive spindle and actuator shafts
US5877916A (en) *	1997-04-01	1999-03-02	Papst; Georg F.	Disk storage device with stator-rotor positioning providing improved spindle torque and acceleration
US6271988B1 (en)	1997-01-04	2001-08-07	Papst Licensing Gmbh & Co. Kg	Disk storage device with improved spindle torque and acceleration
US6344946B1 (en)	1997-04-01	2002-02-05	Papst Licensing Gmbh	Disk storage device with improved spindle torque and acceleration
EP0869495B1 (de) *	1997-04-01	2007-08-29	Papst Licensing GmbH & Co. KG	Plattenspeichergerät mit verbessertem Spindeldrehmoment und Beschleunigung
US6148501A (en) *	1998-04-14	2000-11-21	Seagate Technology Llc	Fabrication means for in-hub spindle with separate fluid dynamic bearings
US6504672B1 (en) *	1999-05-07	2003-01-07	Seagate Technology Llc	Housing cover with spindle cap
SG115341A1 (en)	2000-06-14	2005-10-28	Inst Data Storage	Electric spindle motor and method having magnetic starting/stopping device
CN1319068C (zh) *	2002-11-25	2007-05-30	新科实业有限公司	硬盘驱动器装置和装配硬盘驱动器装置的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4101945A (en) *	1976-09-07	1978-07-18	Sycor, Inc.	Drive spindle assembly for disc file
US4190870A (en) *	1978-07-05	1980-02-26	International Business Machines Corporation	Disk drive assembly
US4363056A (en) *	1980-02-29	1982-12-07	Digital Equipment Corporation	Disk housing for disk drive mass storage unit
US4519010A (en) *	1980-12-05	1985-05-21	Papst-Motoren Gmbh & Co. Kg	Driving mechanism for magnetic hard disc memories
JPS6058548B2 (ja) *	1980-10-29	1985-12-20	富士通株式会社	磁気ディスク装置
DE8113463U1 (de) *	1981-05-07	1981-10-08	Biermeier, Johann, Ing.(grad.), 8000 München	Plattenkassette fuer datenspeichergeraet
US4395077A (en) *	1981-07-27	1983-07-26	Sperry Corporation	Spindle assembly
US4553183A (en) *	1982-06-28	1985-11-12	Atasi Corporation	Memory storage apparatus having improved housing and base plate arrangement
US4491888A (en) *	1982-06-28	1985-01-01	Atasi Corporation	Memory storage apparatus having vibration-dampened base plate arrangement

1984
- 1984-07-31 JP JP16245084A patent/JPS6139975A/ja active Granted
1985
- 1985-07-29 US US06/760,174 patent/US4677509A/en not_active Expired - Lifetime
- 1985-07-30 EP EP85109548A patent/EP0172459B1/de not_active Expired
- 1985-07-30 DE DE8585109548T patent/DE3576053D1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0172459A2 (de)	1986-02-26
EP0172459A3 (en)	1986-03-05
EP0172459B1 (de)	1990-02-14
JPH0146936B2 (de)	1989-10-11
US4677509A (en)	1987-06-30
JPS6139975A (ja)	1986-02-26

Publication	Publication Date	Title
DE3576053D1 (de)	1990-03-22	Spindelaufbau fuer magnetische platten.
DE3485296D1 (de)	1992-01-09	Behaelter fuer magnetplatten.
DK543684D0 (da)	1984-11-15	Tyndpladekonstruktion
NO833589L (no)	1984-04-05	Festemiddel
DE3586393D1 (de)	1992-08-27	Kapselung fuer magnetischen schalter.
KR840006393U (ko)	1984-12-03	정보 기록 시트
DK108585A (da)	1985-09-14	Piperazinderivater
DE3675437D1 (de)	1990-12-13	Magnetplatte.
DE3681917D1 (de)	1991-11-14	Aufnahmeplattenanordnung.
DE3482610D1 (de)	1990-08-02	Huelle fuer eine aufzeichnungsplatte.
BR8505318A (pt)	1986-06-17	Tesoura para sucata
DE3579417D1 (de)	1990-10-04	Reinigungssystem fuer magnetische aufzeichnungsplatten.
NL189160C (nl)	1993-01-18	Magnetisch registratiemedium.
DE3586873D1 (de)	1993-01-14	Magnetkopfanordnung.
DE3577490D1 (de)	1990-06-07	Magnetischer aufzeichnungstraeger.
IT1186168B (it)	1987-11-18	Piastre di collegamento
DE3575627D1 (de)	1990-03-01	Magnetischer aufzeichnungstraeger.
DE3681510D1 (de)	1991-10-24	Magnetplatte.
DE3575034D1 (de)	1990-02-01	Magnetischer aufzeichnungstraeger.
DE3587980D1 (de)	1995-02-23	Magnetischer Aufzeichnungsträger.
DK397786A (da)	1986-08-20	Piperazinderivater
FI860012A0 (fi)	1986-01-02	Anordning foer magnetisk slipbearbetning.
DE3683804D1 (de)	1992-03-19	Servokreis fuer aufzeichnungstrommel.
IT1201504B (it)	1989-02-02	Mezzi fungicidi-selettivi
FI841875A0 (fi)	1984-05-10	Gaongjaern speciellt foer falsade doerrar.

Legal Events

Date	Code	Title	Description
1991-02-28	8364	No opposition during term of opposition
2005-06-02	8327	Change in the person/name/address of the patent owner	Owner name: HITACHI GLOBAL STORAGE TECHNOLOGIES JAPAN, LTD., O