KR20030033093A - 브이. 씨. 엠. 엑츄에이터 - Google Patents
브이. 씨. 엠. 엑츄에이터 Download PDFInfo
- Publication number
- KR20030033093A KR20030033093A KR1020010064401A KR20010064401A KR20030033093A KR 20030033093 A KR20030033093 A KR 20030033093A KR 1020010064401 A KR1020010064401 A KR 1020010064401A KR 20010064401 A KR20010064401 A KR 20010064401A KR 20030033093 A KR20030033093 A KR 20030033093A
- Authority
- KR
- South Korea
- Prior art keywords
- recording
- seed
- actuator
- inner support
- head
- Prior art date
Links
- 239000000919 ceramic Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011084 recovery Methods 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
- G11B5/4813—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
- G11B5/58—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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/035—DC motors; Unipolar motors
- H02K41/0352—Unipolar motors
- H02K41/0354—Lorentz force motors, e.g. voice coil motors
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Moving Of Heads (AREA)
Abstract
Description
Claims (3)
- 기록매체의 표면에 인접구동하면서 정보를 기록 또는 재생하는 기록재생 헤드와, 상기 기록재생 헤드의 미세한 조정이 가능하도록 구동력을 발생시키는 영구자석 및 요오크부에 의해 구성되는 브이. 씨. 엠.과, 상기 기록재생 헤드와 요오크부를 일체로 연결하는 피봇부를 포함하여 구성된 브이. 씨. 엠. 엑츄에이터에 있어서,상기 피봇부는상기 브이. 씨. 엠. 엑츄에이터의 회전축이 되는 베어링과;상기 베어링의 주위에 회동가능하게 형성된 내측 지지부와;상기 내측 지지부의 외측에 소정거리 이격되어 형성되며, 상기 기록재생 헤드 및 요오크부와 일체로 연결된 외측 지지부와;상기 내측 지지부 및 외측지지부를 연결하는 탄성 연결부재를; 포함하여 구성된 것을 특징으로 하는 브이. 씨. 엠. 엑츄에이터.
- 제1항에 있어서,상기 내측 지지부 및 외측 지지부는 동심원 형상의 구조를 취하는 것을 특징으로 하는 브이. 씨. 엠. 엑츄에이터.
- 제2항에 있어서,상기 탄성 연결부재는 복수개가 방사대칭구조를 취하는 것을 특징으로 하는 브이. 씨. 엠. 엑츄에이터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0064401A KR100425688B1 (ko) | 2001-10-18 | 2001-10-18 | 브이. 씨. 엠. 엑츄에이터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0064401A KR100425688B1 (ko) | 2001-10-18 | 2001-10-18 | 브이. 씨. 엠. 엑츄에이터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030033093A true KR20030033093A (ko) | 2003-04-30 |
KR100425688B1 KR100425688B1 (ko) | 2004-04-03 |
Family
ID=29565309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0064401A KR100425688B1 (ko) | 2001-10-18 | 2001-10-18 | 브이. 씨. 엠. 엑츄에이터 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100425688B1 (ko) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2570103B2 (ja) * | 1993-06-22 | 1997-01-08 | 日本電気株式会社 | 磁気ディスク装置のキャリッジ構造 |
JPH09115253A (ja) * | 1995-10-19 | 1997-05-02 | Hitachi Ltd | 磁気ディスク装置のアクチュエータ及び磁気ディスク装置 |
JPH10144013A (ja) * | 1996-11-05 | 1998-05-29 | Mamoru Hirokawa | 磁気ディスク装置用アクチュエータ部品 |
JP2001084714A (ja) * | 1999-07-13 | 2001-03-30 | Matsushita Electric Ind Co Ltd | 情報記録再生装置 |
-
2001
- 2001-10-18 KR KR10-2001-0064401A patent/KR100425688B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100425688B1 (ko) | 2004-04-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2003228928A (ja) | ディスクに記録再生を施すヘッドを微小移動させる機構及びそれを有するディスク装置 | |
JP3930526B2 (ja) | ピボットヒンジとハルバッハ配列磁石を備える超小型の光/磁気ヘッドアクチュエータ | |
JP3597822B2 (ja) | ヘッド支持装置およびこれを備えた記録再生装置 | |
JP3002984B1 (ja) | 微小駆動装置および微小位置決め装置および記憶装置 | |
JPH06259905A (ja) | 記録再生装置用アクチュエータ及びこれを用いた記録再生装置 | |
JP2001035103A (ja) | ディスク装置 | |
KR100425688B1 (ko) | 브이. 씨. 엠. 엑츄에이터 | |
JP3705214B2 (ja) | ディスク装置 | |
JP2007202394A (ja) | 対称的なボイスコイルモータ構造、その組み立て方法、それを備えたハードディスクマイクロドライブ情報記憶装置 | |
JPH06309822A (ja) | 記録再生ヘッド及びこれを用いた記録再生装置 | |
JP2001126422A (ja) | ヘッド位置決め機構 | |
JP2003091953A (ja) | スライダ装置 | |
JPH0935297A (ja) | 対物レンズ駆動装置 | |
JP3764815B2 (ja) | 記憶装置および微小位置決め装置 | |
JPH11273041A (ja) | 磁気ディスク装置および記録再生方法 | |
JP4080669B2 (ja) | ヘッド位置決め機構 | |
JP3026194B2 (ja) | 記録装置および微小位置決め装置 | |
JP3338359B2 (ja) | 記憶装置 | |
KR20030073132A (ko) | 브이. 씨. 엠. 엑츄에이터 | |
KR20040013589A (ko) | 픽업 엑츄에이터 | |
JP3130503B2 (ja) | 記憶装置 | |
KR20030086927A (ko) | 반응 질량체 듀얼-스테이지 액츄에이터 및 센서 | |
JP4137334B2 (ja) | ヘッド位置決め機構 | |
JP2693143B2 (ja) | 対物レンズ駆動装置 | |
KR20040078513A (ko) | 마이크로 액츄에이터를 구비한 정보 기록/재생 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20011018 |
|
PA0201 | Request for examination | ||
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 20020603 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20030929 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20040218 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20040322 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20040323 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20080209 |