DE3888405D1 - Platteneinheit. - Google Patents

Platteneinheit.

Info

Publication number: DE3888405D1
Authority: DE; Germany
Prior art keywords: disk unit; disk; unit
Prior art date: 1987-06-26
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

DE88109844T

Other languages

English (en)

Other versions

DE3888405T2 (de

Inventor

Mikio Takahashi

Yoshihiro Moribe

Hideo Maekawa

Yasuo Yamamoto

Abo Takaaki

Shigeo Nakamaura

Osamu Beppu

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.)

Hitachi 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.)

1987-06-26

Filing date

1988-06-21

Publication date

1994-04-21

1988-06-21 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1994-04-21 Publication of DE3888405D1 publication Critical patent/DE3888405D1/de

1994-09-01 Application granted granted Critical

1994-09-01 Publication of DE3888405T2 publication Critical patent/DE3888405T2/de

2008-06-22 Anticipated expiration legal-status Critical

Status 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
- 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
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
- G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs

DE3888405T 1987-06-26 1988-06-21 Platteneinheit. Expired - Fee Related DE3888405T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP62157632A JP2675005B2 (ja)	1987-06-26	1987-06-26	ディスク装置

Publications (2)

Publication Number	Publication Date
DE3888405D1 true DE3888405D1 (de)	1994-04-21
DE3888405T2 DE3888405T2 (de)	1994-09-01

Family

ID=15653965

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE3888405T Expired - Fee Related DE3888405T2 (de)	1987-06-26	1988-06-21	Platteneinheit.

Country Status (4)

Country	Link
US (1)	US4894735A (de)
EP (1)	EP0296530B1 (de)
JP (1)	JP2675005B2 (de)
DE (1)	DE3888405T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5060095A (en) *	1989-01-31	1991-10-22	International Business Machines Corporation	Head-disk enclosure assembly for a magnetic disk storage device
JP2796333B2 (ja) *	1989-02-22	1998-09-10	株式会社日立製作所	モータ構造及びこれを用いた磁気ディスク装置
US5029027A (en) *	1989-11-13	1991-07-02	Hewlett-Packard Company	Thermally predictable disk drive mechanism
US5212607A (en) *	1990-07-31	1993-05-18	Seagate Technology, Inc.	Disk drive including unitary deck for aligning and supporting axially retractable spindle assembly
US5295029A (en) *	1990-07-31	1994-03-15	Seagate Technology, Inc.	Disk drive including unitary deck for aligning and supporting axially retractable spindle assembly
JP2863908B2 (ja) *	1995-10-26	1999-03-03	ミネベア株式会社	ハードディスクドライブ装置及びその製造方法
US6122138A (en) *	1997-11-14	2000-09-19	International Business Machines Corporation	Disk drive with vibration synchronizing rib
US6583965B1 (en) *	1999-04-21	2003-06-24	Seagate Technology Llc	Inertia ring for improved rotational vibration performance
JP2005149651A (ja) *	2003-11-18	2005-06-09	Shinka Jitsugyo Kk	磁気ディスクドライブ装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57191879A (en) *	1981-05-22	1982-11-25	Fujitsu Ltd	Magnetic disc device
JPS58102364A (ja) *	1981-12-14	1983-06-17	Fujitsu Ltd	磁気デイスク装置
JPS6043289A (ja) *	1983-08-18	1985-03-07	Fujitsu Ltd	ディスクエンクロージャの組み立て方法
JPS60101772A (ja) *	1983-08-22	1985-06-05	プライアム　コ−ポレ−シヨン	円板駆動装置
DE3404223A1 (de) *	1984-02-07	1985-08-08	Siemens AG, 1000 Berlin und 8000 München	Gehaeuse fuer einen magnetplattenspeicher mit beidseitig gelagertem plattenstapel
DE3404241A1 (de) *	1984-02-07	1985-08-08	Siemens AG, 1000 Berlin und 8000 München	Geteiltes gehaeuse fuer einen magnetplattenspeicher mit umlaufendem dichtungsring
DE3404251A1 (de) *	1984-02-07	1985-08-08	Siemens AG, 1000 Berlin und 8000 München	Magnetplattenspeicher mit beidseitig gelagerter plattenstapelnabe
JPS62186840U (de) *	1986-05-19	1987-11-27
JPS63175282A (ja) *	1987-01-14	1988-07-19	Fujitsu Ltd	磁気デイスク装置の分割構造

1987
- 1987-06-26 JP JP62157632A patent/JP2675005B2/ja not_active Expired - Lifetime
1988
- 1988-06-13 US US07/206,270 patent/US4894735A/en not_active Expired - Fee Related
- 1988-06-21 DE DE3888405T patent/DE3888405T2/de not_active Expired - Fee Related
- 1988-06-21 EP EP88109844A patent/EP0296530B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US4894735A (en)	1990-01-16
JP2675005B2 (ja)	1997-11-12
EP0296530B1 (de)	1994-03-16
DE3888405T2 (de)	1994-09-01
EP0296530A2 (de)	1988-12-28
JPS643890A (en)	1989-01-09
EP0296530A3 (en)	1990-06-20

Legal Events

Date	Code	Title	Description
1995-04-13	8364	No opposition during term of opposition
2000-09-07	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3874928D1 (de)	1992-11-05	Aufzeichnungsmittel.
DE3880632D1 (de)	1993-06-03	Kuevette.
DE3881291D1 (de)	1993-07-01	Sehapparat.
DE3862564D1 (de)	1991-05-29	Erdanker.
FI77952B (fi)	1989-01-31	Ljusbaogsrelae.
DE3860239D1 (de)	1990-07-26	Scheibeneinfassung.
DE3867976D1 (de)	1992-03-05	Polymergebundene antioxydationsmittel.
DE3883705D1 (de)	1993-10-07	Alkenylbicyclohexane.
DE3876873D1 (de)	1993-02-04	Weblitzenuebergabevorrichtung.
DE3879311D1 (de)	1993-04-22	Disk-kassette.
DE3785663D1 (de)	1993-06-03	Loetgeraet.
DE3876304D1 (de)	1993-01-14	Polysilacylobutasilazane.
DE3882446D1 (de)	1993-08-26	Polydisilacyclobutasilazane.
DE3870513D1 (de)	1992-06-04	Tennisball.
DE3888991D1 (de)	1994-05-19	Aminokohlenwasserstoff-substituierte Ketoximosilane.
DE3877421D1 (de)	1993-02-25	Polyamidbenzazole.
DE3879348D1 (de)	1993-04-22	Fm-cw-radargeraet.
FI77055B (fi)	1988-09-30	Vaermegradient-inkubator.
DE3873900D1 (de)	1992-09-24	Plattengeraet.
FI884954A (fi)	1989-05-01	Purinderivat.
DE3888405D1 (de)	1994-04-21	Platteneinheit.
DE3862309D1 (de)	1991-05-16	Aminomethyltetrahydrofurane.
DE3870315D1 (de)	1992-05-27	Plattenkassette.
DE3861694D1 (de)	1991-03-07	Cyclopropancarboxamide.
DE68906963D1 (de)	1993-07-15	Aufzeichnungsloesung.