CN1119771A - 头定位机构和装配有这种机构的盘设备 - Google Patents
头定位机构和装配有这种机构的盘设备 Download PDFInfo
- Publication number
- CN1119771A CN1119771A CN95108677.4A CN95108677A CN1119771A CN 1119771 A CN1119771 A CN 1119771A CN 95108677 A CN95108677 A CN 95108677A CN 1119771 A CN1119771 A CN 1119771A
- Authority
- CN
- China
- Prior art keywords
- point
- printed wiring
- soft printed
- axis
- decided
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims description 42
- 238000006243 chemical reaction Methods 0.000 claims description 35
- 239000011159 matrix material Substances 0.000 claims description 29
- 238000010248 power generation Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000014509 gene expression Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008093 supporting effect Effects 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
- G11B5/4846—Constructional details of the electrical connection between arm and support
Landscapes
- Moving Of Heads (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6179886A JP2850764B2 (ja) | 1994-08-01 | 1994-08-01 | 位置決めアクチュエータ及びディスク装置 |
JP179886/1994 | 1994-08-01 | ||
JP179886/94 | 1994-08-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1119771A true CN1119771A (zh) | 1996-04-03 |
CN1151509C CN1151509C (zh) | 2004-05-26 |
Family
ID=16073622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB951086774A Expired - Fee Related CN1151509C (zh) | 1994-08-01 | 1995-08-01 | 头定位机构、盘设备和信息处理装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5615068A (zh) |
EP (1) | EP0696030B1 (zh) |
JP (1) | JP2850764B2 (zh) |
CN (1) | CN1151509C (zh) |
DE (1) | DE69525113T2 (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3471539B2 (ja) * | 1996-10-25 | 2003-12-02 | 三菱電機株式会社 | ディスク装置 |
US5907452A (en) * | 1997-10-20 | 1999-05-25 | International Business Machines Corporation | Apparatus and method to dampen flex cable vibration to disk drive actuator |
US6078483A (en) * | 1998-05-14 | 2000-06-20 | Hewlett-Packard Co. | Flexible circuit support structure and head carrier |
US6404598B1 (en) * | 1998-09-22 | 2002-06-11 | Seagate Technology Llc | Flexible circuit routing configuration for a fine/coarse positioner for a tape drive |
US6188484B1 (en) | 1998-10-29 | 2001-02-13 | Maxtor Corporation | Method and apparatus for measuring angular displacement of an actuator arm relative to a reference position |
US7059868B1 (en) | 2000-03-07 | 2006-06-13 | Western Digital (Fremont), Inc. | Connection of trace circuitry in a computer disk drive system |
US6563659B1 (en) | 2000-03-08 | 2003-05-13 | Hewlett-Packard Development Company, L.P. | Method and apparatus for servo code based tape tension measurement |
JP2002133626A (ja) * | 2000-10-25 | 2002-05-10 | Mitsumi Electric Co Ltd | アクチュエータアセンブリ |
US20030043508A1 (en) * | 2001-09-05 | 2003-03-06 | Schulz Kevin Jon | Flex on suspension with actuator dynamic function |
US7170718B2 (en) * | 2001-12-18 | 2007-01-30 | Matsushita Electric Industrial Co., Ltd. | Wiring body with flexure sheet connecting the head slider and the driving unit in a disk apparatus |
US6937442B2 (en) * | 2002-01-24 | 2005-08-30 | Seagate Technology Llc | Contacting point damping method between flex circuit and pivot housing |
US7414813B2 (en) * | 2003-06-24 | 2008-08-19 | Hitachi Global Storage Technologies Netherlands B.V. | Vibration damped flexible circuit for use in a hard disk drive |
US7271345B2 (en) * | 2005-06-01 | 2007-09-18 | Seagate Technology Llc | Method and apparatus for attenuating flexible circuit resonance |
JP2007004877A (ja) * | 2005-06-22 | 2007-01-11 | Fujitsu Ltd | 磁気ディスク駆動装置および筐体装置 |
US20070153415A1 (en) * | 2006-01-04 | 2007-07-05 | Jen-Yuan Chang | Constrained-damped boundary apparatus for reduction of HDD flex cable induced settle dynamics |
US7667931B1 (en) * | 2006-03-20 | 2010-02-23 | Brause David D | Flexible electrical interconnection with ends urged into engagement with curved surfaces of a support and hub in a miniature hard disk drive and method |
US7903377B2 (en) * | 2007-08-14 | 2011-03-08 | Hitachi Global Storage Technologies Netherlands B.V. | System, method, and apparatus for an independent flexible cable damper for reducing flexible cable fatigue in a hard disk drive |
US8018687B1 (en) * | 2008-02-05 | 2011-09-13 | Western Digital Technologies, Inc. | Disk drive with flex cable bracket having alignment post by flex exit location |
JP2010176756A (ja) * | 2009-01-30 | 2010-08-12 | Hitachi Ltd | 磁気ディスク装置 |
JP5600402B2 (ja) * | 2009-06-29 | 2014-10-01 | 日本電産サンキョー株式会社 | 媒体リーダ |
US9001470B1 (en) | 2013-12-17 | 2015-04-07 | HGST Netherlands B.V. | Flexible printed circuit board stiffener for hard disk drive |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4965684A (en) * | 1988-01-25 | 1990-10-23 | Conner Peripherals, Inc. | Low height disk drive |
US5170300A (en) * | 1988-11-10 | 1992-12-08 | Conner Peripherals, Inc. | Magnetic parking device for disk drive |
JPH02193372A (ja) * | 1989-01-20 | 1990-07-31 | Tokico Ltd | 磁気ディスク装置 |
US5025336A (en) * | 1989-11-06 | 1991-06-18 | Prairietek Corporation | Disk drive apparatus |
US5130895A (en) * | 1989-11-08 | 1992-07-14 | Teac Corporation | Apparatus having rotary member |
JPH0376252U (zh) * | 1989-11-22 | 1991-07-31 | ||
JP3058687B2 (ja) * | 1990-07-06 | 2000-07-04 | シーゲイト テクノロジー インコーポレーテッド | 薄型ディスクドライブ |
JPH04302869A (ja) | 1991-03-29 | 1992-10-26 | Toshiba Corp | 磁気ディスク装置 |
JP2596300Y2 (ja) * | 1991-05-30 | 1999-06-07 | ティアック株式会社 | ハードディスク装置のヘッドアーム機構 |
JPH05174508A (ja) * | 1991-12-20 | 1993-07-13 | Nec Corp | 磁気ディスク装置 |
JP2665300B2 (ja) * | 1992-07-20 | 1997-10-22 | 富士通株式会社 | 磁気ディスク装置のアクチュエータ構造 |
US5375021A (en) * | 1993-05-13 | 1994-12-20 | Maxtor Corporation | Bracket assembly which creates a pair of loops in a flexible circuit board that couples an actuator arm to the control circuits of a hard disk drive |
JP3243543B2 (ja) * | 1993-06-30 | 2002-01-07 | 株式会社日立製作所 | 磁気ディスク記憶装置 |
JPH0765535A (ja) * | 1993-08-30 | 1995-03-10 | Fujitsu Ltd | 磁気ディスク装置 |
-
1994
- 1994-08-01 JP JP6179886A patent/JP2850764B2/ja not_active Expired - Fee Related
-
1995
- 1995-07-26 EP EP95111773A patent/EP0696030B1/en not_active Expired - Lifetime
- 1995-07-26 DE DE69525113T patent/DE69525113T2/de not_active Expired - Lifetime
- 1995-07-27 US US08/507,970 patent/US5615068A/en not_active Expired - Lifetime
- 1995-08-01 CN CNB951086774A patent/CN1151509C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2850764B2 (ja) | 1999-01-27 |
JPH0845204A (ja) | 1996-02-16 |
EP0696030B1 (en) | 2002-01-23 |
US5615068A (en) | 1997-03-25 |
EP0696030A3 (en) | 1996-06-26 |
CN1151509C (zh) | 2004-05-26 |
EP0696030A2 (en) | 1996-02-07 |
DE69525113T2 (de) | 2002-08-29 |
DE69525113D1 (de) | 2002-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI GLOBAL STORAGE TECHNOLOGIES JAPAN LTD. Free format text: FORMER OWNER: HITACHI CO., LTD. Effective date: 20031225 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20031225 Address after: Kanagawa, Japan Applicant after: Hitachi Global Scinece Technology Jappan Co., Ltd. Address before: Tokyo, Japan Applicant before: Hitachi Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040526 Termination date: 20120801 |