DE69321442T2 - Magnetplatteneinheit - Google Patents

Magnetplatteneinheit

Info

Publication number
DE69321442T2
DE69321442T2 DE69321442T DE69321442T DE69321442T2 DE 69321442 T2 DE69321442 T2 DE 69321442T2 DE 69321442 T DE69321442 T DE 69321442T DE 69321442 T DE69321442 T DE 69321442T DE 69321442 T2 DE69321442 T2 DE 69321442T2
Authority
DE
Germany
Prior art keywords
magnetic disk
disk unit
unit
magnetic
disk
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
DE69321442T
Other languages
English (en)
Other versions
DE69321442D1 (de
Inventor
Hiroshi Koriyama
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.)
NEC Corp
Original Assignee
NEC 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.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69321442D1 publication Critical patent/DE69321442D1/de
Publication of DE69321442T2 publication Critical patent/DE69321442T2/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5565—Track change, selection or acquisition by displacement of the head across disk tracks system adaptation for compensation of variations of physical parameters, e.g. temperature
    • 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
    • G11B33/1493—Electro-Magnetic Interference [EMI] or Radio Frequency Interference [RFI] shielding; grounding of static charges
DE69321442T 1992-11-30 1993-11-29 Magnetplatteneinheit Expired - Fee Related DE69321442T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4343446A JP2671738B2 (ja) 1992-11-30 1992-11-30 磁気ディスク装置

Publications (2)

Publication Number Publication Date
DE69321442D1 DE69321442D1 (de) 1998-11-12
DE69321442T2 true DE69321442T2 (de) 1999-04-29

Family

ID=18361580

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69321442T Expired - Fee Related DE69321442T2 (de) 1992-11-30 1993-11-29 Magnetplatteneinheit

Country Status (4)

Country Link
US (1) US5463515A (de)
EP (1) EP0600409B1 (de)
JP (1) JP2671738B2 (de)
DE (1) DE69321442T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5805385A (en) * 1993-05-28 1998-09-08 Nec Corporation Magnetic disk device
JP3032151B2 (ja) * 1996-03-18 2000-04-10 株式会社東芝 軸受ユニット、これを備えたキャリッジアッセンブリ、および磁気ディスク装置
JP3758757B2 (ja) * 1996-09-06 2006-03-22 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ ディスク装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS60205873A (ja) * 1984-03-30 1985-10-17 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 磁気デイスク装置の磁気ヘツド位置温度補償機構
JPS6148179A (ja) * 1984-08-10 1986-03-08 Fujitsu Ltd 磁気ヘツドアクチユエ−タ
US4754353A (en) * 1986-12-19 1988-06-28 Micropolis Corporation Hard disk head positioner assembly
US5109310A (en) * 1989-03-07 1992-04-28 Alps Electric Co., Ltd. Disk drive device with unified actuator assembly
JPH03254472A (ja) * 1990-03-05 1991-11-13 Fujitsu Ltd ディスク装置のヘッドアクチュエータ構造
US5146450A (en) * 1990-06-01 1992-09-08 International Business Machines Corporation Method and apparatus for bearing to comb attachment
JPH04134676A (ja) * 1990-09-25 1992-05-08 Hitachi Ltd 磁気ディスク装置のキャリッジ構造
US5301078A (en) * 1990-06-15 1994-04-05 Hitachi, Ltd. Magnetic disk unit and manufacturing method of carriage structure thereof
US5315465A (en) * 1991-07-12 1994-05-24 Seagate Technology, Inc. Compliant pivot mechanism for a rotary actuator
US5251085A (en) * 1991-07-17 1993-10-05 Maxtor Corporation Pivotable arm assembly with reduced thermal distortion

Also Published As

Publication number Publication date
JPH06176511A (ja) 1994-06-24
JP2671738B2 (ja) 1997-10-29
US5463515A (en) 1995-10-31
EP0600409A3 (en) 1994-09-21
DE69321442D1 (de) 1998-11-12
EP0600409A2 (de) 1994-06-08
EP0600409B1 (de) 1998-10-07

Similar Documents

Publication Publication Date Title
DE69323583T2 (de) Magnetplatteneinheit
DE69131696D1 (de) Magnetische Platteneinheit
DE69120143T2 (de) Magnetplattenantrieb
DE4392439T1 (de) Magnetplattenvorrichtung
DE69322488T2 (de) Magnetische Aufzeichnungsmaterialien
DE69222563D1 (de) Magnetplattenantrieb
DE59209935D1 (de) Plattenspeicher
DE69530753D1 (de) Magnetplattengerät
DE69216776D1 (de) Magnetische Plattenanordnung
DE69426576D1 (de) Magnetische Platteneinheit
DE69410612T2 (de) Magnetplattenvorrichtung
DE69321066D1 (de) Magnetplattengerät
DE69220616D1 (de) Magnetplatteneinheit
DE69325882T2 (de) Magnetplattenantrieb
DE59302117D1 (de) Plattenabspielgerät
DE69429400T2 (de) Magnetisches Aufzeichnungsgerät
DE69333707D1 (de) Magnetplattenkassette
DE69422107D1 (de) Magnetisches Aufzeichnungssystem
DE69321442T2 (de) Magnetplatteneinheit
DE59302103D1 (de) Spule mit Scheiben
DE69315660T2 (de) Magnetplattenkassette
DE69315138D1 (de) Plattenwiedergabegerät
DE69222331D1 (de) Magnetplattenaufzeichnungsgerät
KR940001866U (ko) 자기디스크 카트리지
KR940024240U (ko) 자기원반

Legal Events

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