JP5615356B2 - データトランスデューササスペンションのための窪んだベースプレート - Google Patents
データトランスデューササスペンションのための窪んだベースプレート Download PDFInfo
- Publication number
- JP5615356B2 JP5615356B2 JP2012517652A JP2012517652A JP5615356B2 JP 5615356 B2 JP5615356 B2 JP 5615356B2 JP 2012517652 A JP2012517652 A JP 2012517652A JP 2012517652 A JP2012517652 A JP 2012517652A JP 5615356 B2 JP5615356 B2 JP 5615356B2
- Authority
- JP
- Japan
- Prior art keywords
- structural element
- suspension assembly
- structural
- assembly according
- plate portion
- 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
Links
- 239000000725 suspension Substances 0.000 title claims description 65
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000002787 reinforcement Effects 0.000 description 22
- 239000003351 stiffener Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000012779 reinforcing material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- G11B5/4833—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
- G11B5/4873—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
Landscapes
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/491,951 | 2009-06-25 | ||
| US12/491,951 US8254062B2 (en) | 2008-10-20 | 2009-06-25 | Recessed base plate for data transducer suspension |
| PCT/US2010/039484 WO2010151538A1 (en) | 2009-06-25 | 2010-06-22 | Recessed base plate for data transducer suspension |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012531696A JP2012531696A (ja) | 2012-12-10 |
| JP2012531696A5 JP2012531696A5 (enExample) | 2013-02-21 |
| JP5615356B2 true JP5615356B2 (ja) | 2014-10-29 |
Family
ID=42731954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012517652A Expired - Fee Related JP5615356B2 (ja) | 2009-06-25 | 2010-06-22 | データトランスデューササスペンションのための窪んだベースプレート |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8254062B2 (enExample) |
| JP (1) | JP5615356B2 (enExample) |
| WO (1) | WO2010151538A1 (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2973109B2 (ja) | 1998-05-25 | 1999-11-08 | 本田技研工業株式会社 | 駆動力補助装置付き自転車 |
| JP3067098B2 (ja) | 1997-06-09 | 2000-07-17 | ヤマハ発動機株式会社 | 電動モータ付き自転車 |
| JP3141342B2 (ja) | 1995-11-13 | 2001-03-05 | 本田技研工業株式会社 | 電動補助自転車 |
| JP3222120B2 (ja) | 1991-09-05 | 2001-10-22 | ヤマハ発動機株式会社 | 電動モータ付き自転車 |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010225247A (ja) * | 2009-03-25 | 2010-10-07 | Hitachi High-Technologies Corp | 磁気ヘッド位置決め装置,磁気ヘッド検査装置及び磁気ディスク検査装置 |
| US8885299B1 (en) | 2010-05-24 | 2014-11-11 | Hutchinson Technology Incorporated | Low resistance ground joints for dual stage actuation disk drive suspensions |
| US8570688B1 (en) * | 2010-11-08 | 2013-10-29 | Magnecomp Corporation | Electrical connections to a microactuator in a hard disk drive suspension |
| US8498082B1 (en) | 2011-03-23 | 2013-07-30 | Magnecomp Corporation | DSA suspension with improved microactuator stroke length |
| US8310790B1 (en) | 2011-06-11 | 2012-11-13 | Nhk Spring Co., Ltd | Remote drive rotary head dual stage actuator |
| WO2013138619A1 (en) | 2012-03-16 | 2013-09-19 | Hutchinson Technology Incorporated | Mid-loadbeam dual stage actuated (dsa) disk drive head suspension |
| US8730621B2 (en) | 2012-07-09 | 2014-05-20 | Seagate Technology Llc | Solder ball bridge, and methods of making |
| US8861141B2 (en) | 2012-08-31 | 2014-10-14 | Hutchinson Technology Incorporated | Damped dual stage actuation disk drive suspensions |
| 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 |
| US8941951B2 (en) | 2012-11-28 | 2015-01-27 | Hutchinson Technology Incorporated | Head suspension flexure with integrated strain sensor and sputtered traces |
| US8891206B2 (en) | 2012-12-17 | 2014-11-18 | Hutchinson Technology Incorporated | Co-located gimbal-based dual stage actuation disk drive suspensions with motor stiffener |
| US8896969B1 (en) | 2013-05-23 | 2014-11-25 | Hutchinson Technology Incorporated | Two-motor co-located gimbal-based dual stage actuation disk drive suspensions with motor stiffeners |
| US8717712B1 (en) | 2013-07-15 | 2014-05-06 | Hutchinson Technology Incorporated | Disk drive suspension assembly having a partially flangeless load point dimple |
| US8896970B1 (en) * | 2013-12-31 | 2014-11-25 | Hutchinson Technology Incorporated | Balanced co-located gimbal-based dual stage actuation disk drive suspensions |
| US8867173B1 (en) | 2014-01-03 | 2014-10-21 | Hutchinson Technology Incorporated | Balanced multi-trace transmission in a hard disk drive flexure |
| US9135936B1 (en) | 2014-03-22 | 2015-09-15 | Magnecomp Corporation | Microactuated suspension with spring bias acting on conductive adhesive bond for improved reliability |
| US9070392B1 (en) | 2014-12-16 | 2015-06-30 | Hutchinson Technology Incorporated | Piezoelectric disk drive suspension motors having plated stiffeners |
| US9318136B1 (en) | 2014-12-22 | 2016-04-19 | Hutchinson Technology Incorporated | Multilayer disk drive motors having out-of-plane bending |
| US9296188B1 (en) | 2015-02-17 | 2016-03-29 | Hutchinson Technology Incorporated | Partial curing of a microactuator mounting adhesive in a disk drive suspension |
| JP6689294B2 (ja) | 2015-06-30 | 2020-04-28 | 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 | 金誘電体接合部の信頼性を向上させたディスクドライブヘッドサスペンション構造 |
| US9646638B1 (en) | 2016-05-12 | 2017-05-09 | Hutchinson Technology Incorporated | Co-located gimbal-based DSA disk drive suspension with traces routed around slider pad |
| US10937452B2 (en) * | 2018-04-11 | 2021-03-02 | Magnecomp Corporation | Disk drive suspension configured for vertical coupling and windage control |
| US11227630B2 (en) * | 2020-03-19 | 2022-01-18 | Western Digital Technologies, Inc. | Swage plate assembly with swage boss insert |
| US11501797B2 (en) * | 2020-05-15 | 2022-11-15 | Magnecomp Corporation | Actuator joint with non-straight edge |
| US20220415347A1 (en) * | 2021-06-29 | 2022-12-29 | Seagate Technology Llc | Low force actuator with a coupler piece and constrained layer construction |
Family Cites Families (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60136978A (ja) * | 1983-12-26 | 1985-07-20 | Hitachi Ltd | 磁気ヘツド支持ア−ムの接続構造 |
| US5225949A (en) * | 1992-02-26 | 1993-07-06 | Hewlett-Packard Company | Disk drive transducer suspension assembly of reduced thickness |
| US5805382A (en) * | 1996-06-21 | 1998-09-08 | International Business Machines Corporation | Integrated conductor magnetic recording head and suspension having cross-over integrated circuits for noise reduction |
| US6372315B1 (en) * | 1998-01-07 | 2002-04-16 | Intri-Plex Technologies, Inc. | All-metal base plate having a pronged hub for press-in attachment of a load beam assembly to a head actuator arm of a disk drive |
| US6063508A (en) * | 1998-02-25 | 2000-05-16 | Intri-Plex Technologies, Inc. | Swageable base plate with gram load offset and adjustment feature |
| JP3926043B2 (ja) * | 1998-08-07 | 2007-06-06 | 日本発条株式会社 | ディスクドライブ用サスペンションの製造方法 |
| US6252743B1 (en) * | 1998-11-02 | 2001-06-26 | Read-Rite Corporation | Read/write positioning arm with interspaced amplifier chips |
| US6160684A (en) * | 1998-11-12 | 2000-12-12 | Read-Rite Corporation | Head suspension having tabs and force isolation welds for gram load reduction during swaging |
| US6233124B1 (en) * | 1998-11-18 | 2001-05-15 | Seagate Technology Llc | Piezoelectric microactuator suspension assembly with improved stroke length |
| US6215625B1 (en) * | 1999-01-04 | 2001-04-10 | Read-Rite Corporation | Apparatus and method for adhesive bridge suspension attachment |
| US6466412B1 (en) * | 1999-04-26 | 2002-10-15 | Hutchinson Technology Incorporated | Head suspension having tapered processing holes and method for aligning tooling during suspension manufacture |
| US6501625B1 (en) * | 1999-06-29 | 2002-12-31 | Hutchinson Technology Incorporated | Disk drive suspension with multi-layered piezoelectric actuator controlled gram load |
| US6239953B1 (en) * | 1999-10-15 | 2001-05-29 | Magnecomp Corp. | Microactuated disk drive suspension with heightened stroke sensitivity |
| JP3356138B2 (ja) * | 1999-10-27 | 2002-12-09 | 日本電気株式会社 | 磁気ヘッド位置決め機構 |
| JP3340103B2 (ja) * | 1999-12-15 | 2002-11-05 | 日本発条株式会社 | ディスクドライブ用サスペンション |
| JP3744297B2 (ja) * | 2000-01-21 | 2006-02-08 | 東海ゴム工業株式会社 | 流体封入式筒型マウントおよびその製造方法 |
| JP3716164B2 (ja) * | 2000-02-14 | 2005-11-16 | 株式会社日立グローバルストレージテクノロジーズ | ヘッド支持機構 |
| JP2001266517A (ja) * | 2000-03-24 | 2001-09-28 | Hitachi Ltd | 磁気ディスク装置 |
| US6404593B1 (en) * | 2000-04-05 | 2002-06-11 | Magnecomp Corp. | Two-piece load beam mount system |
| US6469869B1 (en) * | 2000-04-14 | 2002-10-22 | Magnecomp Corporation | Low mass baseplate for disk drive suspension |
| JP4156203B2 (ja) * | 2000-05-22 | 2008-09-24 | 株式会社日立グローバルストレージテクノロジーズ | ディスク装置用サスペンション |
| US7024754B1 (en) * | 2000-10-10 | 2006-04-11 | Maxtor Corporation | Method of assembling an actuator assembly of a disk drive and of reducing torque out retention values in subsequent de-swaging |
| JP4297313B2 (ja) * | 2000-10-30 | 2009-07-15 | 日本発條株式会社 | ディスクドライブ用サスペンション |
| US6728072B1 (en) * | 2001-03-06 | 2004-04-27 | Hutchinson Technology, Inc. | Intergral base plate with boss tower |
| WO2002091366A1 (en) * | 2001-05-03 | 2002-11-14 | Seagate Technology Llc | Attachment and microactuation aids in a liminated suspension |
| US6894876B1 (en) * | 2001-08-01 | 2005-05-17 | Magnecomp Corporation | Microactuated suspension with shear transmission of force |
| US6778362B1 (en) * | 2001-08-31 | 2004-08-17 | Hutchinson Technology, Inc. | Hinged load beam with torsional spring |
| US7038888B2 (en) * | 2002-07-30 | 2006-05-02 | Seagate Technology Llc | Piezo-electric microactuator for dual stage actuator |
| US7218481B1 (en) * | 2002-10-07 | 2007-05-15 | Hutchinson Technology Incorporated | Apparatus for insulating and electrically connecting piezoelectric motor in dual stage actuator suspension |
| US7023667B2 (en) * | 2002-10-07 | 2006-04-04 | Hitachi Global Storage Technologies Netherlands B.V. | Dual stage suspension with PZT actuators arranged to improve actuation in suspensions of short length |
| US6961210B2 (en) * | 2003-03-28 | 2005-11-01 | Esgw Holdings Limited | Data storage device with a low profile spindle motor |
| US7746600B2 (en) * | 2003-04-08 | 2010-06-29 | Seagate Technology Llc | Encapsulant for a disc drive component |
| US6930861B2 (en) * | 2003-04-08 | 2005-08-16 | Seagate Technology Llc | Encapsulant for microactuator suspension |
| JP4031401B2 (ja) * | 2003-08-05 | 2008-01-09 | 日本発条株式会社 | ディスクドライブ用サスペンション |
| US7280319B1 (en) * | 2005-01-31 | 2007-10-09 | Western Digital Technologies, Inc. | Suspension assembly with piezoelectric microactuators electrically connected to a folded flex circuit segment |
| CN1828727A (zh) * | 2005-02-28 | 2006-09-06 | 新科实业有限公司 | 微驱动器及其磁头折片组合和磁盘驱动单元 |
| US7663841B2 (en) * | 2005-02-28 | 2010-02-16 | Seagate Technology Llc | Resonance control features for a head gimbal assembly |
| JP4346091B2 (ja) * | 2005-03-31 | 2009-10-14 | 日本発條株式会社 | ヘッド・サスペンション |
| US7417830B1 (en) * | 2005-08-31 | 2008-08-26 | Magnecomp Corporation | Head gimbal assembly with dual-mode piezo microactuator |
| US7595965B1 (en) * | 2005-11-18 | 2009-09-29 | Magnecomp Corporation | Single PZT actuator for effecting rotation of head suspension loads |
| US7719798B2 (en) * | 2006-02-14 | 2010-05-18 | Sae Magnetics (H.K.) Ltd. | Rotational micro-actuator integrated with suspension of head gimbal assembly, and disk drive unit with the same |
| US7459835B1 (en) * | 2006-03-06 | 2008-12-02 | Magnecomp Corporation | Loading-protected bending microactuator in additive suspensions |
| KR100773739B1 (ko) * | 2006-07-28 | 2007-11-09 | 삼성전자주식회사 | 헤드 짐벌 조립체 및 그를 구비한 하드디스크 드라이브 |
| US8169745B2 (en) * | 2007-07-25 | 2012-05-01 | Sae Magnetics (H.K.) Ltd. | Head gimbal assembly having balanced weight, and disk drive unit with the same |
| JP5189813B2 (ja) * | 2007-09-27 | 2013-04-24 | 日本発條株式会社 | ヘッドサスペンション、及び圧電アクチュエータ |
| JP5100589B2 (ja) * | 2008-09-19 | 2012-12-19 | 日本発條株式会社 | ヘッドサスペンション |
| US8144435B2 (en) * | 2008-10-20 | 2012-03-27 | Seagate Technology Llc | Cost reduced microactuator suspension |
-
2009
- 2009-06-25 US US12/491,951 patent/US8254062B2/en not_active Expired - Fee Related
-
2010
- 2010-06-22 WO PCT/US2010/039484 patent/WO2010151538A1/en not_active Ceased
- 2010-06-22 JP JP2012517652A patent/JP5615356B2/ja not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3222120B2 (ja) | 1991-09-05 | 2001-10-22 | ヤマハ発動機株式会社 | 電動モータ付き自転車 |
| JP3141342B2 (ja) | 1995-11-13 | 2001-03-05 | 本田技研工業株式会社 | 電動補助自転車 |
| JP3067098B2 (ja) | 1997-06-09 | 2000-07-17 | ヤマハ発動機株式会社 | 電動モータ付き自転車 |
| JP2973109B2 (ja) | 1998-05-25 | 1999-11-08 | 本田技研工業株式会社 | 駆動力補助装置付き自転車 |
Also Published As
| Publication number | Publication date |
|---|---|
| US8254062B2 (en) | 2012-08-28 |
| WO2010151538A1 (en) | 2010-12-29 |
| US20100097727A1 (en) | 2010-04-22 |
| JP2012531696A (ja) | 2012-12-10 |
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