GB8601750D0 - Disc drive rotary actuator - Google Patents

Disc drive rotary actuator

Info

Publication number
GB8601750D0
GB8601750D0 GB868601750A GB8601750A GB8601750D0 GB 8601750 D0 GB8601750 D0 GB 8601750D0 GB 868601750 A GB868601750 A GB 868601750A GB 8601750 A GB8601750 A GB 8601750A GB 8601750 D0 GB8601750 D0 GB 8601750D0
Authority
GB
United Kingdom
Prior art keywords
disc drive
rotary actuator
drive rotary
actuator
disc
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.)
Withdrawn
Application number
GB868601750A
Other versions
GB2170359A (en
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.)
Priam Corp
Original Assignee
Priam 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 Priam Corp filed Critical Priam Corp
Publication of GB8601750D0 publication Critical patent/GB8601750D0/en
Publication of GB2170359A publication Critical patent/GB2170359A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
GB08601750A 1985-01-25 1986-01-24 Disc drive rotary actuator Withdrawn GB2170359A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69479785A 1985-01-25 1985-01-25

Publications (2)

Publication Number Publication Date
GB8601750D0 true GB8601750D0 (en) 1986-02-26
GB2170359A GB2170359A (en) 1986-07-30

Family

ID=24790318

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08601750A Withdrawn GB2170359A (en) 1985-01-25 1986-01-24 Disc drive rotary actuator

Country Status (3)

Country Link
JP (1) JPS61221567A (en)
DE (1) DE3601845A1 (en)
GB (1) GB2170359A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751597A (en) * 1986-10-24 1988-06-14 Hewlett-Packard Company Center of percussion head actuator assembly
US4879617A (en) * 1988-03-25 1989-11-07 Rigidyne Corporation Actuator assembly for hard disk drives
JPH0340879U (en) * 1989-08-30 1991-04-19
US5798884A (en) * 1995-12-13 1998-08-25 International Business Machines Corporation Multiple zone data storage system and method
JP2002136092A (en) * 2000-10-27 2002-05-10 Matsushita Electric Ind Co Ltd Voice coil motor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1342495A (en) * 1971-03-13 1974-01-03 Ibm Transducer arms for magnetic disc recording and or reproducing apparatus
GB1440455A (en) * 1973-07-24 1976-06-23 Ibm Recording and/or reproducing head assembly for a disc store
US4110802A (en) * 1977-05-26 1978-08-29 Memorex Corporation Crash stop for disc drive actuator
US4286298A (en) * 1979-12-17 1981-08-25 International Business Machines Corporation Preloaded head arm assembly
US4346416A (en) * 1980-02-29 1982-08-24 Digital Equipment Corporation Rotary actuator assembly for disk drive head positioner
NL8102524A (en) * 1981-05-22 1982-12-16 Philips Nv SWIVEL ARM DEVICE FOR MAGNETIC DISC MEMORY DEVICE.
JPS5823362A (en) * 1981-07-30 1983-02-12 Nippon Telegr & Teleph Corp <Ntt> Shaking actuator

Also Published As

Publication number Publication date
DE3601845A1 (en) 1986-07-31
JPS61221567A (en) 1986-10-01
GB2170359A (en) 1986-07-30

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)