DE69114392D1 - Gerät zum Zentrieren eines Wandlers über einer Spur einer Magnetplatte in einem Speicherplattensystem. - Google Patents

Gerät zum Zentrieren eines Wandlers über einer Spur einer Magnetplatte in einem Speicherplattensystem.

Info

Publication number
DE69114392D1
DE69114392D1 DE69114392T DE69114392T DE69114392D1 DE 69114392 D1 DE69114392 D1 DE 69114392D1 DE 69114392 T DE69114392 T DE 69114392T DE 69114392 T DE69114392 T DE 69114392T DE 69114392 D1 DE69114392 D1 DE 69114392D1
Authority
DE
Germany
Prior art keywords
centering
track
disk
transducer over
magnetic 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.)
Expired - Fee Related
Application number
DE69114392T
Other languages
English (en)
Other versions
DE69114392T2 (de
Inventor
David J Jorgenson
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.)
Seagate Technology LLC
Original Assignee
Seagate Technology International
Seagate Technology LLC
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 Seagate Technology International, Seagate Technology LLC filed Critical Seagate Technology International
Publication of DE69114392D1 publication Critical patent/DE69114392D1/de
Application granted granted Critical
Publication of DE69114392T2 publication Critical patent/DE69114392T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B5/596—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 for track following on disks
    • 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
    • G11B5/4806—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
    • G11B5/4873—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives the arm comprising piezoelectric or other actuators for adjustment of the arm
    • 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
    • G11B5/5552—Track change, selection or acquisition by displacement of the head across disk tracks using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means
DE69114392T 1990-07-18 1991-05-15 Gerät zum Zentrieren eines Wandlers über einer Spur einer Magnetplatte in einem Speicherplattensystem. Expired - Fee Related DE69114392T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55507890A 1990-07-18 1990-07-18

Publications (2)

Publication Number Publication Date
DE69114392D1 true DE69114392D1 (de) 1995-12-14
DE69114392T2 DE69114392T2 (de) 1996-03-21

Family

ID=24215873

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114392T Expired - Fee Related DE69114392T2 (de) 1990-07-18 1991-05-15 Gerät zum Zentrieren eines Wandlers über einer Spur einer Magnetplatte in einem Speicherplattensystem.

Country Status (4)

Country Link
US (1) US5303105A (de)
EP (1) EP0467511B1 (de)
JP (1) JP2607756B2 (de)
DE (1) DE69114392T2 (de)

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US6697232B1 (en) 2000-03-24 2004-02-24 Seagate Technology Llc Bonded transducer-level electrostatic microactuator for disc drive system
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Also Published As

Publication number Publication date
US5303105A (en) 1994-04-12
DE69114392T2 (de) 1996-03-21
JPH06203502A (ja) 1994-07-22
EP0467511A1 (de) 1992-01-22
JP2607756B2 (ja) 1997-05-07
EP0467511B1 (de) 1995-11-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SEAGATE TECHNOLOGY LLC, SCOTTS VALLEY, CALIF., US

8328 Change in the person/name/address of the agent

Free format text: HENKEL, FEILER & HAENZEL, 81675 MUENCHEN

8339 Ceased/non-payment of the annual fee