JPH09180383A - ハードディスクドライブのアクチュエータ駆動装置 - Google Patents

ハードディスクドライブのアクチュエータ駆動装置

Info

Publication number
JPH09180383A
JPH09180383A JP8323007A JP32300796A JPH09180383A JP H09180383 A JPH09180383 A JP H09180383A JP 8323007 A JP8323007 A JP 8323007A JP 32300796 A JP32300796 A JP 32300796A JP H09180383 A JPH09180383 A JP H09180383A
Authority
JP
Japan
Prior art keywords
actuator
circuit board
printed circuit
drive
hard 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.)
Pending
Application number
JP8323007A
Other languages
English (en)
Japanese (ja)
Other versions
JPH09180383A5 (enExample
Inventor
Young-Sub Ahn
泳燮 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 JPH09180383A publication Critical patent/JPH09180383A/ja
Publication of JPH09180383A5 publication Critical patent/JPH09180383A5/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00Head arrangements not specific to the method of recording or reproducing
    • G11B21/02Driving or moving of heads
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00Driving, 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
    • G11B19/20Driving; Starting; Stopping; Control thereof
    • G11B19/2009Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00Apparatus 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
    • G11B25/04Apparatus 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
    • G11B25/043Apparatus 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/54Disposition 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
    • G11B5/55Track change, selection or acquisition by displacement of the head
    • G11B5/5521Track change, selection or acquisition by displacement of the head across disk tracks
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/01Structural 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
    • H02K11/014Shields associated with stationary parts, e.g. stator cores
    • H02K11/0141Shields associated with casings, enclosures or brackets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24Synchronous 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K41/00Propulsion 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
    • H02K41/02Linear motors; Sectional motors
    • H02K41/035DC motors; Unipolar motors
    • H02K41/0352Unipolar motors
    • H02K41/0354Lorentz force motors, e.g. voice coil motors
    • H02K41/0358Lorentz force motors, e.g. voice coil motors moving along a curvilinear path
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/04Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/26Windings 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)
  • Moving Of Heads (AREA)
JP8323007A 1995-12-04 1996-12-03 ハードディスクドライブのアクチュエータ駆動装置 Pending JPH09180383A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1995P46425 1995-12-04
KR1019950046425A KR0183154B1 (ko) 1995-12-04 1995-12-04 하드디스크 드라이브의 액츄에이터 구동장치

Publications (2)

Publication Number Publication Date
JPH09180383A true JPH09180383A (ja) 1997-07-11
JPH09180383A5 JPH09180383A5 (enExample) 2004-10-07

Family

ID=19437585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8323007A Pending JPH09180383A (ja) 1995-12-04 1996-12-03 ハードディスクドライブのアクチュエータ駆動装置

Country Status (3)

Country Link
JP (1) JPH09180383A (enExample)
KR (1) KR0183154B1 (enExample)
DE (1) DE19642374A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009027504A1 (de) * 2007-08-29 2009-03-05 Mymotors & Actuators Gmbh Kleinst-elektromotor mit integriertem encoder sowie kapazitiver positionscodierer hierfür
KR101447532B1 (ko) * 2012-09-14 2014-10-10 주식회사 리메드 자기장을 이용한 자극 치료기
KR200473874Y1 (ko) * 2012-11-15 2014-08-05 쳉 칭 쳉 피부 쾌적 완화장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0153883B1 (ko) * 1995-11-30 1998-12-15 김광호 하드디스크 드라이브 장치

Also Published As

Publication number Publication date
DE19642374A1 (de) 1997-06-05
KR970050875A (ko) 1997-07-29
KR0183154B1 (ko) 1999-04-15

Similar Documents

Publication Publication Date Title
JPH06251517A (ja) 磁気ディスク装置
US5590003A (en) Hydrodynamic spindle motor having distributed windings
JP3315670B2 (ja) ハードディスクドライブ装置
JP3217874B2 (ja) ヘッド支持機構及び磁気ディスク装置
JP2001035103A (ja) ディスク装置
JPH09180383A (ja) ハードディスクドライブのアクチュエータ駆動装置
US6608734B1 (en) Stator ring mass/stiffener for improved acoustics
US6876114B2 (en) Apparatus for reducing spindle motor magnetic drag
JPH10162519A (ja) 磁気ディスク装置
JP3708898B2 (ja) ディスク回転用モータ、およびディスク装置
JPH09180360A (ja) ハードディスクドライブ装置
US5761000A (en) Data storage devices having a slim-type hard disk drive suitable for use in portable computers
JPH09167430A (ja) ハードディスクドライブのディスク駆動装置
JPH09180383A5 (enExample)
JP3192671B2 (ja) ディスクファイル装置
JPH07201126A (ja) ディスク装置のスピンドルモータ
JP3163665B2 (ja) 磁気ディスク装置
KR100505583B1 (ko) 하드디스크 드라이브의 자기헤드 액튜에이터
EP1075728A1 (en) Motor
GB2307769A (en) Data storage device
US20050190504A1 (en) Magnetic disk apparatus
JP2789770B2 (ja) トランスジューサの位置決め装置
JP3336071B2 (ja) 記録ディスク駆動装置
JPH0636252A (ja) 磁気ディスク装置のアクチュエータ構造
JPH06253518A (ja) ブラシレスモータ

Legal Events

Date Code Title Description
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

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20061010

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20070313