JPH09167430A - ハードディスクドライブのディスク駆動装置 - Google Patents

ハードディスクドライブのディスク駆動装置

Info

Publication number
JPH09167430A
JPH09167430A JP8323006A JP32300696A JPH09167430A JP H09167430 A JPH09167430 A JP H09167430A JP 8323006 A JP8323006 A JP 8323006A JP 32300696 A JP32300696 A JP 32300696A JP H09167430 A JPH09167430 A JP H09167430A
Authority
JP
Japan
Prior art keywords
disk
disk drive
pattern coil
coil
magnet
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.)
Pending
Application number
JP8323006A
Other languages
English (en)
Japanese (ja)
Inventor
Young-Sub Ahn
泳葉 安
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JPH09167430A publication Critical patent/JPH09167430A/ja
Pending legal-status Critical Current

Links

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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
    • H02K11/014—Shields associated with stationary parts, e.g. stator cores
    • H02K11/0141—Shields associated with casings, enclosures or brackets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/035—DC motors; Unipolar motors
    • H02K41/0352—Unipolar motors
    • H02K41/0354—Lorentz force motors, e.g. voice coil motors
    • H02K41/0358—Lorentz force motors, e.g. voice coil motors moving along a curvilinear path
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/26—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors consisting of printed conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Rotational Drive Of Disk (AREA)
  • Moving Of Heads (AREA)
JP8323006A 1995-12-04 1996-12-03 ハードディスクドライブのディスク駆動装置 Pending JPH09167430A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019950046429A KR0183153B1 (ko) 1995-12-04 1995-12-04 하드디스크 드라이브의 디스크구동장치
KR1995P46429 1995-12-04

Publications (1)

Publication Number Publication Date
JPH09167430A true JPH09167430A (ja) 1997-06-24

Family

ID=19437590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8323006A Pending JPH09167430A (ja) 1995-12-04 1996-12-03 ハードディスクドライブのディスク駆動装置

Country Status (3)

Country Link
JP (1) JPH09167430A (de)
KR (1) KR0183153B1 (de)
DE (1) DE19637953B4 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100699887B1 (ko) * 2005-09-20 2007-03-28 삼성전자주식회사 하드 디스크 드라이브

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004030500A1 (de) 2004-06-24 2006-01-12 Dr. Johannes Heidenhain Gmbh Voice-Coil-Motor und damit ausgestattetes Positioniergerät
TWM381953U (en) * 2009-08-06 2010-06-01 Gene Power Holding Co Ltd Generator structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56137555A (en) * 1980-03-27 1981-10-27 Sony Corp Optical disc cassette and disc driving method
JPH04200248A (ja) * 1990-11-29 1992-07-21 Mitsubishi Electric Corp ディスク装置
EP0574074B1 (de) * 1992-06-09 1998-03-04 Koninklijke Philips Electronics N.V. Datenspeichereinheit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100699887B1 (ko) * 2005-09-20 2007-03-28 삼성전자주식회사 하드 디스크 드라이브

Also Published As

Publication number Publication date
DE19637953A1 (de) 1997-06-05
KR970050876A (ko) 1997-07-29
DE19637953B4 (de) 2006-01-19
KR0183153B1 (ko) 1999-04-15

Similar Documents

Publication Publication Date Title
JPH0461065A (ja) データ記録再生装置
US7940493B2 (en) Spindle motor including flexible circuit substrate and recording disk drive having the spindle motor
JPH09167430A (ja) ハードディスクドライブのディスク駆動装置
US6801388B2 (en) Spindle motor and data recording/reproducing apparatus with dynamic-pressure fluid bearing supporting shaft and ball bearing support rotor
JP3708898B2 (ja) ディスク回転用モータ、およびディスク装置
US5761000A (en) Data storage devices having a slim-type hard disk drive suitable for use in portable computers
JPH09180360A (ja) ハードディスクドライブ装置
KR0183154B1 (ko) 하드디스크 드라이브의 액츄에이터 구동장치
JPH07201126A (ja) ディスク装置のスピンドルモータ
US7869161B2 (en) Dual write gap perpendicular recording head with a non-magnetic backside shield
JP2539861Y2 (ja) ブラシレスモータのロータ装置
JP4899272B2 (ja) ヘッドアクチュエータおよび磁気記録再生装置
JPH0229600Y2 (de)
GB2307769A (en) Data storage device
JP4192466B2 (ja) 磁気ディスクカートリッジ、その装着部、および、磁気ディスク装置
JP2502806Y2 (ja) ハ―ドディスク装置
JP2009268166A (ja) スピンドルモータ、及びディスク駆動装置
JPH0636252A (ja) 磁気ディスク装置のアクチュエータ構造
JPS6222345B2 (de)
JPH087462A (ja) フロッピーディスク装置
JPH05266609A (ja) ディスク装置
JP2002514037A (ja) モータ
JPH06253518A (ja) ブラシレスモータ
JPH099598A (ja) 電動機及び電動機の駆動制御装置
JPH07302419A (ja) 磁気ヘッド位置決め機構及びそれを備えた磁気ディスク装置

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20031202

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20040302

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20040305

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040602

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20040629

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20040825

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20040827

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040830