JPH11507465A - キャパシタンスが制御される、導体が統合されたサスペンション - Google Patents
キャパシタンスが制御される、導体が統合されたサスペンションInfo
- Publication number
- JPH11507465A JPH11507465A JP9534681A JP53468197A JPH11507465A JP H11507465 A JPH11507465 A JP H11507465A JP 9534681 A JP9534681 A JP 9534681A JP 53468197 A JP53468197 A JP 53468197A JP H11507465 A JPH11507465 A JP H11507465A
- Authority
- JP
- Japan
- Prior art keywords
- flexure
- head
- cavity
- conductive
- trace
- 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
Links
- 239000004020 conductor Substances 0.000 title claims abstract description 119
- 239000000725 suspension Substances 0.000 title claims abstract description 29
- 229910001220 stainless steel Inorganic materials 0.000 claims description 14
- 239000010935 stainless steel Substances 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000002952 polymeric resin Substances 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 3
- 241000975635 Lexias Species 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 238000010292 electrical insulation Methods 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 230000000295 complement effect Effects 0.000 abstract 1
- 238000013461 design Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000010410 layer Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 238000000280 densification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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
- G11B5/486—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
- G11B5/4853—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
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
- G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
-
- 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
- G11B5/012—Recording on, or reproducing or erasing from, magnetic 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
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/027—Analogue recording
- G11B5/035—Equalising
-
- 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
- G11B5/4813—Mounting or aligning of arm assemblies, e.g. actuator arm supported by bearings, multiple arm assemblies, arm stacks or multiple heads on single 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
- G11B5/4833—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
- G11B2005/0002—Special dispositions or recording techniques
- G11B2005/0005—Arrangements, methods or circuits
- G11B2005/001—Controlling recording characteristics of record carriers or transducing characteristics of transducers by means not being part of their structure
- G11B2005/0013—Controlling recording characteristics of record carriers or transducing characteristics of transducers by means not being part of their structure of transducers, e.g. linearisation, equalisation
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2508—Magnetic discs
- G11B2220/2516—Hard disks
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Networks Using Active Elements (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62143196A | 1996-03-25 | 1996-03-25 | |
| US08/621,431 | 1996-03-25 | ||
| PCT/US1997/005346 WO1997036290A1 (en) | 1996-03-25 | 1997-03-21 | Suspension with integrated conductor having controlled capacitance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11507465A true JPH11507465A (ja) | 1999-06-29 |
Family
ID=24490152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9534681A Pending JPH11507465A (ja) | 1996-03-25 | 1997-03-21 | キャパシタンスが制御される、導体が統合されたサスペンション |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0900434A1 (enrdf_load_stackoverflow) |
| JP (1) | JPH11507465A (enrdf_load_stackoverflow) |
| KR (1) | KR19990021924A (enrdf_load_stackoverflow) |
| CN (1) | CN1185855A (enrdf_load_stackoverflow) |
| AU (1) | AU2658797A (enrdf_load_stackoverflow) |
| CA (1) | CA2221966A1 (enrdf_load_stackoverflow) |
| WO (1) | WO1997036290A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002069330A1 (fr) * | 2001-02-27 | 2002-09-06 | Tdk Corporation | Suspension de tete a la cardan |
| JP2008276927A (ja) * | 2007-05-04 | 2008-11-13 | Hutchinson Technol Inc | トレース間隔が漸減する集積導線ヘッドサスペンション |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5883758A (en) * | 1996-08-07 | 1999-03-16 | Hutchinson Technology Incorporated | Lead structure with stainless steel base for attachment to a suspension |
| US5982584A (en) * | 1996-12-19 | 1999-11-09 | Hutchinson Technology Incorporated | Integrated lead suspension flexure with serially arranged metal-backed and suspended insulator portions for hygrothermal compensation |
| JP3756650B2 (ja) | 1996-12-19 | 2006-03-15 | ハッチンソン テクノロジー インコーポレーティッド | 絶縁体層温湿補整のための平衡パラレルリード線を備えた一体型リード線懸架装置フレクシャ |
| US6147839A (en) * | 1996-12-23 | 2000-11-14 | Hutchinson Technology, Inc. | Head suspension with outriggers extending across a spring region |
| US6612016B1 (en) | 1997-12-18 | 2003-09-02 | Hutchinson Technology Incorporated | Method of making integrated lead suspension flexure with balanced parallel leads for insulator layer hygrothermal compensation |
| US5924187A (en) * | 1998-01-06 | 1999-07-20 | Hutchinson Technology Incorporated | Integrated lead head suspension assembly having an etched laminated load beam and flexure with deposited conductors |
| US6596184B1 (en) | 1999-02-15 | 2003-07-22 | International Business Machines Corporation | Non-homogeneous laminate materials for suspensions with conductor support blocks |
| US6576148B1 (en) * | 1999-02-22 | 2003-06-10 | International Business Machines Corporation | Non-homogeneous laminate material for suspension with electrostatic discharge shunting |
| US6585902B1 (en) * | 1999-02-27 | 2003-07-01 | International Business Machines Corporation | Non-homogeneous laminate material for suspension with vibration dampening |
| US6533950B1 (en) * | 1999-02-27 | 2003-03-18 | International Business Machines Corporation | Non-homogeneous laminate material for suspension with flexure motion limiter |
| US7382582B1 (en) | 2000-03-21 | 2008-06-03 | Magnecomp Corporation | Reduced cross talk in wireless suspensions |
| US6714385B1 (en) * | 2001-04-16 | 2004-03-30 | Hutchinson Technology Inc. | Apparatus and method for controlling common mode impedance in disk drive head suspensions |
| JP5153686B2 (ja) * | 2009-03-06 | 2013-02-27 | 日本発條株式会社 | ディスク装置用フレキシャ |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4996623A (en) * | 1989-08-07 | 1991-02-26 | International Business Machines Corporation | Laminated suspension for a negative pressure slider in a data recording disk file |
| JPH0734547Y2 (ja) * | 1989-12-07 | 1995-08-02 | アルプス電気株式会社 | 磁気ヘッドの支持機構 |
| EP0650156A1 (en) * | 1993-10-21 | 1995-04-26 | Seagate Technology International | Contact scheme for minimizing inductive pickup in magnetoresistive read heads |
| JP2814450B2 (ja) * | 1994-03-31 | 1998-10-22 | インターナショナル・ビジネス・マシーンズ・コーポレイション | ヘッド・サスペンション・アセンブリおよびその製造方法 |
| JP3173714B2 (ja) * | 1994-12-08 | 2001-06-04 | インターナショナル・ビジネス・マシーンズ・コーポレ−ション | サスペンション・システム |
| US5608591A (en) * | 1995-06-09 | 1997-03-04 | International Business Machines Corporation | Integrated head-electronics interconnection suspension for a data recording disk drive |
-
1997
- 1997-03-21 EP EP97918493A patent/EP0900434A1/en not_active Withdrawn
- 1997-03-21 CA CA002221966A patent/CA2221966A1/en not_active Abandoned
- 1997-03-21 CN CN97190246A patent/CN1185855A/zh active Pending
- 1997-03-21 WO PCT/US1997/005346 patent/WO1997036290A1/en not_active Application Discontinuation
- 1997-03-21 AU AU26587/97A patent/AU2658797A/en not_active Abandoned
- 1997-03-21 KR KR1019970708399A patent/KR19990021924A/ko not_active Withdrawn
- 1997-03-21 JP JP9534681A patent/JPH11507465A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002069330A1 (fr) * | 2001-02-27 | 2002-09-06 | Tdk Corporation | Suspension de tete a la cardan |
| US6891700B2 (en) | 2001-02-27 | 2005-05-10 | Tdk Corporation | Head gimbal assembly |
| JP2008276927A (ja) * | 2007-05-04 | 2008-11-13 | Hutchinson Technol Inc | トレース間隔が漸減する集積導線ヘッドサスペンション |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997036290A1 (en) | 1997-10-02 |
| KR19990021924A (ko) | 1999-03-25 |
| EP0900434A4 (enrdf_load_stackoverflow) | 1999-03-10 |
| AU2658797A (en) | 1997-10-17 |
| CN1185855A (zh) | 1998-06-24 |
| CA2221966A1 (en) | 1997-10-02 |
| EP0900434A1 (en) | 1999-03-10 |
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