JP6952062B2 - 非平行モータを備え共同配置されたジンバルベースの２段作動式ディスクドライブヘッドサスペンション - Google Patents

非平行モータを備え共同配置されたジンバルベースの２段作動式ディスクドライブヘッドサスペンション Download PDF

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JP6952062B2
JP6952062B2 JP2018568695A JP2018568695A JP6952062B2 JP 6952062 B2 JP6952062 B2 JP 6952062B2 JP 2018568695 A JP2018568695 A JP 2018568695A JP 2018568695 A JP2018568695 A JP 2018568695A JP 6952062 B2 JP6952062 B2 JP 6952062B2
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Japan
Prior art keywords
motor
flexure
slider mounting
spring metal
longitudinal axis
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JP2018568695A
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English (en)
Japanese (ja)
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JP2019519875A5 (enExample
JP2019519875A (ja
Inventor
エー． ポコノフスキ，ザッカリー
エー． ポコノフスキ，ザッカリー
エヌ． ルツィカ，ライアン
エヌ． ルツィカ，ライアン
ディー． ビュルストローム，ジェイコブ
ディー． ビュルストローム，ジェイコブ
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Hutchinson Technology Inc
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Hutchinson Technology Inc
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Publication of JP2019519875A5 publication Critical patent/JP2019519875A5/ja
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    • 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
    • G11B5/4826—Mounting, aligning or attachment of the transducer head relative to the arm assembly, e.g. slider holding members, gimbals, adhesive
    • G11B5/483—Piezoelectric devices between head and arm, e.g. for fine adjustment
    • 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
    • G11B5/4833—Structure of the arm assembly, e.g. load beams, flexures, parts of the arm adapted for controlling vertical force on the head
    • 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
    • G11B5/4853—Constructional details of the electrical connection between head and 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
    • G11B5/4806—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
    • G11B5/486—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 with provision for mounting or arranging electrical conducting means or circuits on or along the arm assembly
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49025—Making disc drive

Landscapes

  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
JP2018568695A 2016-06-30 2017-06-30 非平行モータを備え共同配置されたジンバルベースの２段作動式ディスクドライブヘッドサスペンション Active JP6952062B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662356704P 2016-06-30 2016-06-30
US62/356,704 2016-06-30
US15/638,305 2017-06-29
US15/638,305 US10373634B2 (en) 2016-06-30 2017-06-29 Co-located gimbal-based dual stage actuation disk drive head suspension with non-parallel motors
PCT/US2017/040350 WO2018006002A1 (en) 2016-06-30 2017-06-30 Co-located gimbal-based dual stage actuation disk drive head suspension with non-parallel motors

Publications (3)

Publication Number Publication Date
JP2019519875A JP2019519875A (ja) 2019-07-11
JP2019519875A5 JP2019519875A5 (enExample) 2020-07-27
JP6952062B2 true JP6952062B2 (ja) 2021-10-20

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JP2018568695A Active JP6952062B2 (ja) 2016-06-30 2017-06-30 非平行モータを備え共同配置されたジンバルベースの２段作動式ディスクドライブヘッドサスペンション

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Country Link
US (2) US10373634B2 (enExample)
JP (1) JP6952062B2 (enExample)
WO (1) WO2018006002A1 (enExample)

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US10373634B2 (en) 2016-06-30 2019-08-06 Hutchinson Technology Incorporated Co-located gimbal-based dual stage actuation disk drive head suspension with non-parallel motors
US10839835B2 (en) 2016-08-05 2020-11-17 Magnecomp Corporation Disk drive suspension tri-stage actuator having pseudo feature integrally constructed on trace gimbal
US10068595B2 (en) * 2016-08-05 2018-09-04 Magnecomp Corporation Disk drive suspension tri-stage actuator having pseudo feature integrally constructed on trace gimbal
US11056138B2 (en) * 2018-03-20 2021-07-06 Magnecomp Corporation Disk drive suspension tri-stage actuator with single side actuator attach
US12002497B2 (en) * 2020-01-31 2024-06-04 Magnecomp Corporation Suspension damping
US10957350B1 (en) * 2020-05-29 2021-03-23 Seagate Technology Llc Head gimbal assembly with structural yaw stiffener
US11289120B1 (en) * 2021-03-25 2022-03-29 Seagate Technology Llc Stress-reducing gimbal tethers
US11900974B2 (en) * 2021-08-11 2024-02-13 Magnecomp Corporation Hard drive flexure including a trace overlapping a base layer feature
US11501796B1 (en) 2022-06-10 2022-11-15 Magnecomp Corporation Gimbal assembly geometry for hard disk drive

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US5781379A (en) * 1994-03-15 1998-07-14 International Business Machines Corporation Single beam flexure for a head gimbal assembly
JP2947147B2 (ja) * 1995-10-27 1999-09-13 ティーディーケイ株式会社 サスペンション装置及びその製造方法
US5812344A (en) * 1997-05-12 1998-09-22 Quantum Corporation Suspension with integrated conductor trace array having optimized cross-sectional high frequency current density
US8085508B2 (en) * 2008-03-28 2011-12-27 Hitachi Global Storage Technologies Netherlands B.V. System, method and apparatus for flexure-integrated microactuator
WO2013138619A1 (en) 2012-03-16 2013-09-19 Hutchinson Technology Incorporated Mid-loadbeam dual stage actuated (dsa) disk drive head suspension
CN104205216A (zh) * 2012-03-22 2014-12-10 哈特奇桑科技公司 用于磁盘驱动器磁头悬架挠性件的接地特征
WO2014043498A2 (en) 2012-09-14 2014-03-20 Hutchinson Technology Incorporated Co-located gimbal-based dual stage actuation disk drive suspensions
JP6356682B2 (ja) 2012-10-10 2018-07-11 ハッチンソン テクノロジー インコーポレイテッドＨｕｔｃｈｉｎｓｏｎ Ｔｅｃｈｎｏｌｏｇｙ Ｉｎｃｏｒｐｏｒａｔｅｄ 二段作動構造を有するサスペンション
US8780503B2 (en) 2012-10-16 2014-07-15 Seagate Technology Llc Multi-layer piezoelectric transducer with inactive layers
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JP6066711B2 (ja) * 2012-12-18 2017-01-25 三菱電機株式会社 スクロール圧縮機
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US8675314B1 (en) * 2013-08-21 2014-03-18 Hutchinson Technology Incorporated Co-located gimbal-based dual stage actuation disk drive suspensions with offset motors
US9224410B1 (en) * 2013-09-04 2015-12-29 Magnecomp Corporation Suspension having microactuator grounded to opposite side of metal support layer
JP6210875B2 (ja) 2013-12-25 2017-10-11 日東電工株式会社 ヘッド・ジンバル・アセンブリ
JP6251032B2 (ja) 2013-12-27 2017-12-20 日東電工株式会社 回路付サスペンション基板およびヘッドジンバルアッセンブリ
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Also Published As

Publication number Publication date
US10373634B2 (en) 2019-08-06
WO2018006002A1 (en) 2018-01-04
US10957349B2 (en) 2021-03-23
US20180005653A1 (en) 2018-01-04
JP2019519875A (ja) 2019-07-11
US20190362745A1 (en) 2019-11-28

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