JPS635828B2 - - Google Patents

Info

Publication number
JPS635828B2
JPS635828B2 JP57176514A JP17651482A JPS635828B2 JP S635828 B2 JPS635828 B2 JP S635828B2 JP 57176514 A JP57176514 A JP 57176514A JP 17651482 A JP17651482 A JP 17651482A JP S635828 B2 JPS635828 B2 JP S635828B2
Authority
JP
Japan
Prior art keywords
actuator
head slider
magnetic head
frame structure
vertical member
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
Application number
JP57176514A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5888877A (ja
Inventor
Buringuhaasuto Watorasu Robaato
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS5888877A publication Critical patent/JPS5888877A/ja
Publication of JPS635828B2 publication Critical patent/JPS635828B2/ja
Granted 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
    • G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • 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
    • 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
    • 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
    • H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Moving Of Heads (AREA)
JP57176514A 1981-11-10 1982-10-08 磁気ヘツド・スライダ・アクチユエ−タ・アセンブリ Granted JPS5888877A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/320,166 US4506307A (en) 1981-11-10 1981-11-10 Magnetic head slider and actuator assembly
US320166 1999-05-26

Publications (2)

Publication Number Publication Date
JPS5888877A JPS5888877A (ja) 1983-05-27
JPS635828B2 true JPS635828B2 (cg-RX-API-DMAC7.html) 1988-02-05

Family

ID=23245168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57176514A Granted JPS5888877A (ja) 1981-11-10 1982-10-08 磁気ヘツド・スライダ・アクチユエ−タ・アセンブリ

Country Status (2)

Country Link
US (1) US4506307A (cg-RX-API-DMAC7.html)
JP (1) JPS5888877A (cg-RX-API-DMAC7.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59162668A (ja) * 1983-03-08 1984-09-13 Citizen Watch Co Ltd リニアモ−タ内蔵キヤリツジ
JPS62277667A (ja) * 1986-05-27 1987-12-02 Mitsubishi Electric Corp キヤリツジ組立体
US4870520A (en) * 1986-05-29 1989-09-26 Magnetic Peripherals Inc. Read/write head with side winding slot
US5148340A (en) * 1990-04-18 1992-09-15 International Business Machines Corporation Bifurcated air bearing actuator assembly for a disk drive system
JPH0520723A (ja) * 1991-07-09 1993-01-29 Fuji Xerox Co Ltd 光磁気記録型記録装置の浮動ヘツド
US5293290A (en) * 1991-10-17 1994-03-08 Storage Technology Corporation Stackable linear actuator using embedded coil carriages
US5325251A (en) * 1991-10-25 1994-06-28 Storage Technology Corporation Planar actuators using low pressure air bearings and rolling flexure bearings
JPH06178523A (ja) * 1992-12-03 1994-06-24 Fujitsu Ltd ボイスコイルモータの磁気回路
US6501726B1 (en) * 1999-07-14 2002-12-31 Acute Applied Technologies, Inc. Magnetic coil actuator
JP5035552B2 (ja) * 2007-03-20 2012-09-26 信越化学工業株式会社 ボイスコイルモータ用磁気回路及びボイスコイルモータ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48101618U (cg-RX-API-DMAC7.html) * 1972-02-18 1973-11-29
DE2846599A1 (de) * 1978-10-26 1980-04-30 Basf Ag Vorrichtung zum positionieren von gegenstaenden geringer masse
JPS5619561A (en) * 1979-07-23 1981-02-24 Fujitsu Ltd Fixed disc unit of multiposition type
US4396966A (en) * 1980-12-31 1983-08-02 International Business Machines Corporation Low mass actuator system for magnetic recording disks with half strength end poles

Also Published As

Publication number Publication date
JPS5888877A (ja) 1983-05-27
US4506307A (en) 1985-03-19

Similar Documents

Publication Publication Date Title
US4669013A (en) Multiple coils for reduction of stray magnetic fields in disk file actuators
US4908816A (en) Voice coil motor with linearized force constant
EP0020177A1 (en) Fixed disc head actuator assembly
US4775908A (en) Moving magnet actuator
US4652779A (en) Center pole for rotary actuator coil with lowered inductance
US5262912A (en) Limit stop and limit stop incorporating a flux concentrator latch for disc drives
US4506307A (en) Magnetic head slider and actuator assembly
US6606223B2 (en) Voice coil motor dummy magnet
US8422173B2 (en) Dual pole magnet linear actuator
JPS63167658A (ja) コイル可動形駆動装置
US6333838B1 (en) Voice coil actuated carriage in which a support structure for the carriage is disposed at least partially within the motor
WO1999016058A1 (en) Improved rotary disc drive actuator
JPS5998349A (ja) デイスク駆動アクチユエ−タ構成体
JP2000048336A (ja) キャリッジ／アクチュエ―タ組立体
EP0078911A1 (en) Magnetic head air bearing slider and electromagnetic actuator assembly
US4819106A (en) Head positioning assembly for magnetic disc apparatus
US5299083A (en) Read/write head positioning mechanism for flexible disk drive device
US20020036867A1 (en) Pure torque voice coil motor
JPS6240785B2 (cg-RX-API-DMAC7.html)
US7876532B2 (en) Low-profile rotary motor with fixed back iron
JP2001184684A (ja) 光学読み書きヘッド・アクチュエーターの磁気浮上装置
JP2002514037A (ja) モータ
JPH038177A (ja) リニアアクチュエータ機構
JP2609613B2 (ja) 磁気ヘッド位置決め装置
JPS60162470A (ja) リニアモ−タ装置