GB9112409D0 - Magnetic disk apparatus - Google Patents

Magnetic disk apparatus

Info

Publication number: GB9112409D0
Authority: GB; United Kingdom
Prior art keywords: magnetic disk; disk apparatus; magnetic; disk
Prior art date: 1990-06-13
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

GB919112409A

Other versions

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.)

Mitsubishi Electric Corp

Original Assignee

Mitsubishi Electric 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.)

1990-06-13

Filing date

1991-06-10

Publication date

1991-07-31

1991-06-10 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

1991-07-31 Publication of GB9112409D0 publication Critical patent/GB9112409D0/en

1992-01-08 Publication of GB2245752A publication Critical patent/GB2245752A/en

Status Withdrawn legal-status Critical Current

Classifications

- 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
- 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
- G11B33/1453—Reducing contamination, e.g. by dust, debris by moisture

GB9112409A 1990-06-13 1991-06-10 Magnetic disk apparatus Withdrawn GB2245752A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP6171290U JPH0420697U (en)	1990-06-13	1990-06-13

Publications (2)

Publication Number	Publication Date
GB9112409D0 true GB9112409D0 (en)	1991-07-31
GB2245752A GB2245752A (en)	1992-01-08

Family

ID=13179117

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9112409A Withdrawn GB2245752A (en)	1990-06-13	1991-06-10	Magnetic disk apparatus

Country Status (3)

Country	Link
JP (1)	JPH0420697U (en)
DE (1)	DE4118762A1 (en)
GB (1)	GB2245752A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1993024932A1 (en) *	1992-06-03	1993-12-09	Anembo Limited	Apparatus for damping the transmission of audible noise generated by a disc drive
EP0936805A1 (en) *	1998-02-12	1999-08-18	Hewlett-Packard Company	Document transfer systems
CN107393561B (en) *	2017-08-16	2019-02-22	合肥宗平计算机科技有限公司	Hard disk drive

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1486070A (en) *	1975-04-02	1977-09-14	Ibm	Magnetic disc file including a clean gas system
JPS5847571Y2 (en) *	1978-05-23	1983-10-29	三菱電機株式会社	Dust-proof magnetic disk device
US4280155A (en) *	1979-06-04	1981-07-21	Memorex Mini Disc Drive Corp.	Method of improving air flow in compact disc drive
GB2075240B (en) *	1980-03-05	1985-03-13	Papst Motoren Kg	Disc storage drive
FR2521386A1 (en) *	1982-02-11	1983-08-12	Cii Honeywell Bull	CARTRIDGE VENTILATION SYSTEM FOR REMOVABLE MAGNETIC DISK (S) AND CARTRIDGE VENTILATED THEREWITH
US4538192A (en) *	1982-06-14	1985-08-27	Rodime Limited	Ventilation system for computer disc drive hub assembly
US4685303A (en) *	1985-07-15	1987-08-11	Allen-Bradley Company, Inc.	Disc drive isolation system
US4718021A (en) *	1985-09-20	1988-01-05	Timblin Stanley W	Technique for fan cycling to maintain temperature within prescribed limits
DE3828000C2 (en) *	1988-08-15	1997-01-16	Mannesmann Ag	Switch-on protection device for electronic devices
AU608996B2 (en) *	1988-09-01	1991-04-18	Fujitsu Limited	Rotating disc device
BE1001875A5 (en) *	1988-12-05	1990-04-03	Staar Sa	Improvements to sound recording and / or reading magnetic tapes.

1990
- 1990-06-13 JP JP6171290U patent/JPH0420697U/ja active Pending
1991
- 1991-06-06 DE DE19914118762 patent/DE4118762A1/en not_active Ceased
- 1991-06-10 GB GB9112409A patent/GB2245752A/en not_active Withdrawn

Also Published As

Publication number	Publication date
DE4118762A1 (en)	1991-12-19
JPH0420697U (en)	1992-02-20
GB2245752A (en)	1992-01-08

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Legal Events

Date	Code	Title	Description
1992-11-04	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)