KR0183154B1 - 하드디스크 드라이브의 액츄에이터 구동장치 - Google Patents

하드디스크 드라이브의 액츄에이터 구동장치 Download PDF

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Publication number
KR0183154B1
KR0183154B1 KR1019950046425A KR19950046425A KR0183154B1 KR 0183154 B1 KR0183154 B1 KR 0183154B1 KR 1019950046425 A KR1019950046425 A KR 1019950046425A KR 19950046425 A KR19950046425 A KR 19950046425A KR 0183154 B1 KR0183154 B1 KR 0183154B1
Authority
KR
South Korea
Prior art keywords
actuator
magnetic field
permanent magnet
hard disk
disk drive
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
KR1019950046425A
Other languages
English (en)
Korean (ko)
Other versions
KR970050875A (ko
Inventor
안영섭
Original Assignee
김광호
삼성전자주식회사
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 김광호, 삼성전자주식회사 filed Critical 김광호
Priority to KR1019950046425A priority Critical patent/KR0183154B1/ko
Priority to DE19642374A priority patent/DE19642374A1/de
Priority to GB9621464A priority patent/GB2307769B/en
Priority to US08/744,874 priority patent/US5761000A/en
Priority to JP8323007A priority patent/JPH09180383A/ja
Publication of KR970050875A publication Critical patent/KR970050875A/ko
Application granted granted Critical
Publication of KR0183154B1 publication Critical patent/KR0183154B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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)
  • Moving Of Heads (AREA)
KR1019950046425A 1995-11-30 1995-12-04 하드디스크 드라이브의 액츄에이터 구동장치 Expired - Fee Related KR0183154B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1019950046425A KR0183154B1 (ko) 1995-12-04 1995-12-04 하드디스크 드라이브의 액츄에이터 구동장치
DE19642374A DE19642374A1 (de) 1995-12-04 1996-10-14 Aktuatortreiber für einen Festplattenantrieb
GB9621464A GB2307769B (en) 1995-11-30 1996-10-15 Data storage device
US08/744,874 US5761000A (en) 1995-11-30 1996-11-08 Data storage devices having a slim-type hard disk drive suitable for use in portable computers
JP8323007A 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

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
KR970050875A KR970050875A (ko) 1997-07-29
KR0183154B1 true KR0183154B1 (ko) 1999-04-15

Family

ID=19437585

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950046425A Expired - Fee Related KR0183154B1 (ko) 1995-11-30 1995-12-04 하드디스크 드라이브의 액츄에이터 구동장치

Country Status (3)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200473874Y1 (ko) * 2012-11-15 2014-08-05 쳉 칭 쳉 피부 쾌적 완화장치
KR101447532B1 (ko) * 2012-09-14 2014-10-10 주식회사 리메드 자기장을 이용한 자극 치료기

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112008002132A5 (de) * 2007-08-29 2010-06-24 Dr. Fritz Faulhaber Gmbh & Co. Kg Kleinst-Elektromotor mit integriertem Encoder sowie kapazitiver Positionscodierer hierfür

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
KR970050875A (ko) 1997-07-29
DE19642374A1 (de) 1997-06-05
JPH09180383A (ja) 1997-07-11

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