JP2024511185A - 高いねじれ周波数を有するハードディスクドライブジンバル設計 - Google Patents
高いねじれ周波数を有するハードディスクドライブジンバル設計 Download PDFInfo
- Publication number
- JP2024511185A JP2024511185A JP2023558887A JP2023558887A JP2024511185A JP 2024511185 A JP2024511185 A JP 2024511185A JP 2023558887 A JP2023558887 A JP 2023558887A JP 2023558887 A JP2023558887 A JP 2023558887A JP 2024511185 A JP2024511185 A JP 2024511185A
- Authority
- JP
- Japan
- Prior art keywords
- outrigger
- cross
- gimbal
- strut
- section
- 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.)
- Pending
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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
- G11B5/4806—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
-
- 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
Landscapes
- Supporting Of Heads In Record-Carrier Devices (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163166415P | 2021-03-26 | 2021-03-26 | |
| US63/166,415 | 2021-03-26 | ||
| US17/703,827 | 2022-03-24 | ||
| US17/703,827 US11715490B2 (en) | 2021-03-26 | 2022-03-24 | Hard disk drive gimbal design with high torsion frequencies |
| PCT/US2022/022056 WO2022204577A1 (en) | 2021-03-26 | 2022-03-25 | Hard disk drive gimbal design with high torsion frequencies |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024511185A true JP2024511185A (ja) | 2024-03-12 |
| JP2024511185A5 JP2024511185A5 (https=) | 2025-04-01 |
Family
ID=83363626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023558887A Pending JP2024511185A (ja) | 2021-03-26 | 2022-03-25 | 高いねじれ周波数を有するハードディスクドライブジンバル設計 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US11715490B2 (https=) |
| JP (1) | JP2024511185A (https=) |
| PH (1) | PH12022551161A1 (https=) |
| WO (1) | WO2022204577A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220122633A1 (en) | 2020-10-20 | 2022-04-21 | Magnecomp Corporation | Gimbal Strut Configuration For High Yaw Suspension Design |
| US11688421B2 (en) | 2021-02-17 | 2023-06-27 | Magnecomp Corporation | Hard disk drive gimbal design with high yaw mode |
| US11715490B2 (en) * | 2021-03-26 | 2023-08-01 | Magnecomp Corporation | Hard disk drive gimbal design with high torsion frequencies |
| US12020732B2 (en) * | 2021-10-26 | 2024-06-25 | Magnecomp Corporation | Gimbal design with increased dimple contact force |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007280445A (ja) * | 2006-04-03 | 2007-10-25 | Hitachi Global Storage Technologies Netherlands Bv | スライダとサスペンションとを備えるアセンブリ及びディスク・ドライブ装置 |
| JP2014022015A (ja) * | 2012-07-19 | 2014-02-03 | Nhk Spring Co Ltd | ディスク装置用サスペンション |
| JP2018167231A (ja) * | 2017-03-30 | 2018-11-01 | 日本発條株式会社 | 剤料供給方法及び対象構造体 |
| JP2020194614A (ja) * | 2019-05-24 | 2020-12-03 | マグネコンプ コーポレーションMagnecompcorporation | マイクロ二段作動式ジンバル設計 |
Family Cites Families (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6011671A (en) | 1997-04-10 | 2000-01-04 | Seagate Technology, Inc. | Head gimbal assembly for limiting dimple separation for a data storage device |
| US6515832B1 (en) * | 2000-04-19 | 2003-02-04 | Applied Kinetics, Inc. | Gimbal stiffness control for head suspension assemblies |
| US7433156B2 (en) * | 2006-02-10 | 2008-10-07 | Sae Magnetics (Hk) Ltd. | Flexure for minimizing fly height modulation of near-contact recording sliders in a disk drive |
| JP4927425B2 (ja) * | 2006-03-23 | 2012-05-09 | 新科實業有限公司 | サスペンション、これを用いたヘッドジンバルアセンブリ及びディスクドライブ |
| US7567410B1 (en) * | 2006-10-31 | 2009-07-28 | Western Digital Technologies, Inc. | Flexure including a heat sink and a dielectric layer under trace termination pads |
| JP2008152813A (ja) | 2006-12-14 | 2008-07-03 | Hitachi Global Storage Technologies Netherlands Bv | サスペンション・アセンブリおよび磁気ディスク装置 |
| JP2008282995A (ja) * | 2007-05-10 | 2008-11-20 | Nitto Denko Corp | 配線回路基板 |
| US7898772B1 (en) * | 2007-08-15 | 2011-03-01 | Magnecomp Corporation | Disk drive suspension with gimbal designed to provide enhanced signal fidelity |
| US8085506B1 (en) * | 2007-08-27 | 2011-12-27 | Magnecomp Corporation | Disk drive gimbal having a stable pitch static attitude and related method of manufacture |
| US8089731B1 (en) * | 2008-03-03 | 2012-01-03 | Magnecomp Corporation | Bend-down tab for outrigger lead support in a disk drive suspension |
| JP5570111B2 (ja) | 2008-12-18 | 2014-08-13 | エイチジーエスティーネザーランドビーブイ | ヘッド・ジンバル・アセンブリ及びディスク・ドライブ |
| JP5361474B2 (ja) * | 2009-03-17 | 2013-12-04 | エイチジーエスティーネザーランドビーブイ | ヘッド・ジンバル・アセンブリ及びディスク・ドライブ |
| CN102044257A (zh) * | 2009-10-16 | 2011-05-04 | 新科实业有限公司 | 悬臂件及具有该悬臂件的磁头折片组合、硬盘驱动器 |
| US8446695B1 (en) | 2010-09-13 | 2013-05-21 | Magnecomp Corporation | Suspension ring gimbal having forwardly extending torsion arms |
| US8792212B1 (en) * | 2010-09-14 | 2014-07-29 | Western Digital (Fremont), Llc | Robust gimbal design for head gimbal assembly |
| US8441761B1 (en) * | 2011-01-03 | 2013-05-14 | Magnecomp Corporation | Hard disk drive suspension with reduced PSA change due to humidity and temperature variations |
| US8310790B1 (en) * | 2011-06-11 | 2012-11-13 | Nhk Spring Co., Ltd | Remote drive rotary head dual stage actuator |
| US8208224B1 (en) * | 2011-08-29 | 2012-06-26 | Western Digital Technologies, Inc. | Suspension assemblies for minimizing stress on slider solder joints |
| US8879210B1 (en) | 2011-11-30 | 2014-11-04 | Magnecomp Corporation | DSA suspension with microactuators extending to gimbal through flexible connectors |
| US9190086B1 (en) | 2011-11-30 | 2015-11-17 | Magnecomp Corporation | GSA suspension having slider clearance for shock performance |
| US8947831B1 (en) | 2011-11-30 | 2015-02-03 | Magnecomp Corporation | GSA suspension with microactuators extending to gimbal through flexible connectors |
| JP5931622B2 (ja) * | 2012-07-19 | 2016-06-08 | 日本発條株式会社 | ディスク装置用サスペンション |
| JP5931623B2 (ja) | 2012-07-19 | 2016-06-08 | 日本発條株式会社 | ディスク装置用サスペンション |
| JP5933403B2 (ja) | 2012-09-27 | 2016-06-08 | 日本発條株式会社 | ディスク装置用サスペンション |
| US8797690B2 (en) * | 2012-12-19 | 2014-08-05 | HGST Netherlands B.V. | Mass balanced flexure gimbal for head gimbal assembly sway mode control |
| US8792213B1 (en) * | 2013-02-20 | 2014-07-29 | Western Digital Technologies, Inc. | Tethered gimbal on suspension for improved flyability |
| US8976491B1 (en) | 2013-05-09 | 2015-03-10 | Western Digital Technologies, Inc. | Disk drive head suspension distal non-op shock limiter with branched arms |
| JP6170779B2 (ja) * | 2013-08-20 | 2017-07-26 | 日本発條株式会社 | ディスク装置用サスペンション |
| US9558768B1 (en) | 2015-09-10 | 2017-01-31 | HGST Netherlands B.V. | Suspension standoff geometry for slider crown change reduction |
| US9875759B1 (en) | 2015-09-10 | 2018-01-23 | Magnecomp Corporation | Dual stage actuated suspension having shear-mode PZT actuators for rotating gimbal tongue |
| JP6866262B2 (ja) * | 2017-08-31 | 2021-04-28 | 日本発條株式会社 | ハードディスク装置のフレキシャ |
| US10783909B1 (en) | 2018-05-14 | 2020-09-22 | Seagate Technology | In-plane gimbal tongue microactuator system |
| JP2020135906A (ja) * | 2019-02-15 | 2020-08-31 | 株式会社東芝 | ヘッドサスペンションアッセンブリおよびディスク装置 |
| JP7183076B2 (ja) * | 2019-02-28 | 2022-12-05 | 日本発條株式会社 | ディスク装置用サスペンション |
| JP7301721B2 (ja) * | 2019-11-14 | 2023-07-03 | 日本発條株式会社 | ディスク装置用サスペンション |
| JP2021114348A (ja) | 2020-01-17 | 2021-08-05 | 株式会社東芝 | サスペンションアッセンブリおよびディスク装置 |
| JP7314072B2 (ja) * | 2020-01-31 | 2023-07-25 | 日本発條株式会社 | ディスク装置用サスペンション |
| US12002497B2 (en) | 2020-01-31 | 2024-06-04 | Magnecomp Corporation | Suspension damping |
| JP2021140843A (ja) * | 2020-03-04 | 2021-09-16 | 株式会社東芝 | サスペンションアッセンブリおよびディスク装置 |
| JP7314081B2 (ja) * | 2020-03-11 | 2023-07-25 | 日本発條株式会社 | ディスク装置用サスペンション |
| US11900972B2 (en) * | 2020-06-10 | 2024-02-13 | Magnecomp Corporation | Non-operational shock mitigation for a suspension device |
| US20220122633A1 (en) | 2020-10-20 | 2022-04-21 | Magnecomp Corporation | Gimbal Strut Configuration For High Yaw Suspension Design |
| US11043236B1 (en) * | 2020-12-18 | 2021-06-22 | Seagate Technology Llc | Curved outer gimbal strut |
| US11688421B2 (en) * | 2021-02-17 | 2023-06-27 | Magnecomp Corporation | Hard disk drive gimbal design with high yaw mode |
| US11289120B1 (en) * | 2021-03-25 | 2022-03-29 | Seagate Technology Llc | Stress-reducing gimbal tethers |
| US11715490B2 (en) * | 2021-03-26 | 2023-08-01 | Magnecomp Corporation | Hard disk drive gimbal design with high torsion frequencies |
| US12020732B2 (en) * | 2021-10-26 | 2024-06-25 | Magnecomp Corporation | Gimbal design with increased dimple contact force |
-
2022
- 2022-03-24 US US17/703,827 patent/US11715490B2/en active Active
- 2022-03-25 PH PH1/2022/551161A patent/PH12022551161A1/en unknown
- 2022-03-25 WO PCT/US2022/022056 patent/WO2022204577A1/en not_active Ceased
- 2022-03-25 JP JP2023558887A patent/JP2024511185A/ja active Pending
-
2023
- 2023-06-09 US US18/207,764 patent/US12300281B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007280445A (ja) * | 2006-04-03 | 2007-10-25 | Hitachi Global Storage Technologies Netherlands Bv | スライダとサスペンションとを備えるアセンブリ及びディスク・ドライブ装置 |
| JP2014022015A (ja) * | 2012-07-19 | 2014-02-03 | Nhk Spring Co Ltd | ディスク装置用サスペンション |
| JP2018167231A (ja) * | 2017-03-30 | 2018-11-01 | 日本発條株式会社 | 剤料供給方法及び対象構造体 |
| JP2020194614A (ja) * | 2019-05-24 | 2020-12-03 | マグネコンプ コーポレーションMagnecompcorporation | マイクロ二段作動式ジンバル設計 |
Also Published As
| Publication number | Publication date |
|---|---|
| US12300281B2 (en) | 2025-05-13 |
| US20230317104A1 (en) | 2023-10-05 |
| WO2022204577A1 (en) | 2022-09-29 |
| PH12022551161A1 (en) | 2023-10-02 |
| US20220310116A1 (en) | 2022-09-29 |
| US11715490B2 (en) | 2023-08-01 |
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| A621 | Written request for application examination |
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