KR970011819B1 - 하드디스크 드라이브의 액츄에이터 고정장치 - Google Patents
하드디스크 드라이브의 액츄에이터 고정장치 Download PDFInfo
- Publication number
- KR970011819B1 KR970011819B1 KR1019940028926A KR19940028926A KR970011819B1 KR 970011819 B1 KR970011819 B1 KR 970011819B1 KR 1019940028926 A KR1019940028926 A KR 1019940028926A KR 19940028926 A KR19940028926 A KR 19940028926A KR 970011819 B1 KR970011819 B1 KR 970011819B1
- Authority
- KR
- South Korea
- Prior art keywords
- lever
- actuator
- elastic body
- fixing device
- disk drive
- 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
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Classifications
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- 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
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- 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
Landscapes
- Moving Of Heads (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
Abstract
Description
Claims (5)
- 철심(60) 주위에 구리선(2)을 감은 전자석판(58)과, 자석이 아닌 철편(41)을 부착한 레버(40)와, 액츄에이터(20)(actuator)의 행정을 제한하고 상기 레버(40)의 처짐에 의한 오동작을 방지하도록 된 스토퍼(36)와, 상기 스토퍼(36)을 갖춘 자물쇠베이스(32)와, 상기 레버(40)에 바이어스(bias)를 주는 탄성체(54)와, 그리고 탄성체(54)와 레버(40)를 조립하기 위한 피벗핀(52)을 구성하여, 상기 액츄에이터(20)의 운동방향과 수직인 방향으로 동작되는 것을 특징으로 하는 하드디스크 드라이브의 액츄에이터 고정장치.
- 데이타를 저장하고 복원할 수 있는 기능을 지닌 하드디스크 드라이브에 있어서, 데이타를 자기기록 방식에 의해서 저장하는 기록매체(16)(Media)와, 상기 데이타(Data)를 상기 기록매체(16)에 저장하고 복원하는 적어도 1개 이상의 헤드(22)(Head)와, 상기 헤드(22)를 상기 기록매체(16)상의 원하는 트랙에 위치시키며 걸쇠(24)를 갖춘 것을 액츄에이터(20)(Actuator)와, 상기 기록매체(16)를 일정속도로 회전시키는 스핀들모터(14)(spindlee Motor)와, 철심(60) 주위에 구리선(62)을 감은 전자석판(58)과, 자석이 아닌 철편(41)을 부착한 레버(40)와, 액츄에이터(20)의 행정을 제한하고 상기 레버(40)의 처짐에 의한 오동작을 방지하도록 된 스토퍼(36)와, 상기 스토퍼(36)를 갖춘 자물쇠베이스(32)와, 상기 레버(40)에 바이어스(bias)를 주는 탄성체(54)와, 그리고 레버(40)와 탄성체(54)를 조립하기 위한 피벗핀(52)을 구비하여, 전원오프(power off)시 상기 스핀들모터(14)에 의해 발생되는 역기전력(back electromotive force)을 상기 구리선(62)에 인가하여 상기 액츄에이터(20)가 미리 정한 위치에 이를 때까지 상기 레버(40)를 전자석화 된 상기 철심(60)에 달라붙게 하는 것을 특징으로 하는 하드디스크 드라이브의 액츄에이터 고정장치.
- 제2항에 있어서, 상기 레버(40)는 외부의 충격이나 외란에 의한 모멘트(moment)발생을 줄이기 위하여 평형추(56)(counter weight)를 가짐을 특징으로하는 하드디스크 드라이브의 액츄에이터 고정장치.
- 제2항에 있어서, 상기 탄성체(54)는 상기 레버(40)를 상기 피벗핀(52)을 중심으로 상기 액츄에이터(20)의 걸쇠(24)를 잡는 방향으로 회전시키도록 작용하는 스프링임을 특징으로 하는 하드디스크 드라이브의 액츄에이터 고정장치.
- 제2항에 있어서, 상기 레버(40)는 액츄에이터(20)의 걸쇠(24)에 걸리는 갈고리(42)를 가짐을 특징으로 하는 하드디스크 드라이브의 액츄에이터 고정장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940028926A KR970011819B1 (ko) | 1994-11-04 | 1994-11-04 | 하드디스크 드라이브의 액츄에이터 고정장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940028926A KR970011819B1 (ko) | 1994-11-04 | 1994-11-04 | 하드디스크 드라이브의 액츄에이터 고정장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960019122A KR960019122A (ko) | 1996-06-17 |
| KR970011819B1 true KR970011819B1 (ko) | 1997-07-16 |
Family
ID=19397140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940028926A Expired - Fee Related KR970011819B1 (ko) | 1994-11-04 | 1994-11-04 | 하드디스크 드라이브의 액츄에이터 고정장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR970011819B1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100505572B1 (ko) * | 1997-12-29 | 2005-09-30 | 삼성전자주식회사 | 하드디스크 드라이브의 자기헤드 이송장치 |
| JP2002170345A (ja) * | 2000-11-29 | 2002-06-14 | Internatl Business Mach Corp <Ibm> | ヘッド・アセンブリ、ディスク・ドライブ装置、ハード・ディスク・ドライブおよびディスク・ドライブ装置の製造方法 |
-
1994
- 1994-11-04 KR KR1019940028926A patent/KR970011819B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR960019122A (ko) | 1996-06-17 |
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