KR19990077773A - 디스크 장치 - Google Patents
디스크 장치 Download PDFInfo
- Publication number
- KR19990077773A KR19990077773A KR1019990008035A KR19990008035A KR19990077773A KR 19990077773 A KR19990077773 A KR 19990077773A KR 1019990008035 A KR1019990008035 A KR 1019990008035A KR 19990008035 A KR19990008035 A KR 19990008035A KR 19990077773 A KR19990077773 A KR 19990077773A
- Authority
- KR
- South Korea
- Prior art keywords
- voice coil
- coil motor
- head carriage
- drive
- head
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
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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
- 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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/022—Programmed access in sequence to indexed parts of operating record carriers
- G11B21/025—Programmed access in sequence to indexed parts of operating record carriers of rotating discs
Landscapes
- Moving Of Heads (AREA)
Abstract
Description
Claims (5)
- 디스크 장치에 있어서,프레임과;플로피 디스크를 지지 회전하기 위한 디스크 회전수단과;상기 디스크 회전수단에 의해 회전되는 디스크로부터 데이터를 기록 및 판독하기 위한 헤드와;상기 헤드를 유지하고, 상기 디스크 회전수단에 의해 지지된 디스크의 반경 방향으로 이동가능한 헤드 캐리지와;상기 헤드 캐리지의 양 측면에 제공되어 상기 헤드 캐리지를 이동하기 위한 제 1 보이스 코일 모터와 제 2 보이스 코일 모터를 포함하며,상기 제 1 보이스 코일모터와 상기 제 2 보이스 코일 모터 각각이 상기 프레임에 장착된 자기 회전 구조체와 상기 헤드 캐리어에 장착된 구동코일을 포함하며,상기 제 1 보이스 코일 모터의 구동코일과 상기 제 2 보이스 코일 모터의 구동코일이 전원에 병렬식으로 연결되어 있는 것을 특징으로 하는 디스크 장치.
- 제 1 항에 있어서, 상기 제 1 보이스 코일 모터의 구동코일은 제 2 보이스 코일 모터의 구동코일의 권선수보다 적은 권선수를 가지므로, 보다 작은 것을 특징으로 하는 디스크 장치.
- 제 2 항에 있어서, 상기 제 1 보이스 코일 모터의 구동코일이 상기 제 2 보이스 코일 모터의 구동코일의 크기보다 작은 크기를 가지므로, 상기 프레임과 상기 제 1 보이스 코일 모터의 구동코일사이에 형성된 공간에 개별부재의 함유를 허용하는 것을 특징으로 하는 디스크 장치.
- 제 3 항에 있어서, 상기 프레임과 상기 제 1 보이스 코일 모터의 구동코일사이에 형성된 공간에 함유된 상기 개별부재는 헤드 캐리지의 위치를 판독하기 위한 헤드 캐리지 위치 판독 기구인 것을 특징으로 하는 디스크 장치.
- 제 1 항에 있어서, 상기 제 1 보이스 코일 모터 측면상의 부하와 상기 제 2 보이스 코일 모터 측면상의 부하사이의 부하의 차에 따라서, 상기 제 1 보이스 코일 모터에 의해 발생된 추진력과 제 2 보이스 코일 모터에 의해 발생된 추진력의 차를 발생하도록, 상기 제 1 보이스 코일 모터의 구동코일에 보내진 전류와 상기 제 2 보이스 코일 모터의 구동코일에 보내진 전류사이에 전류차가 발생되는 것을 특징으로 하는 디스크 장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10061613A JPH11260004A (ja) | 1998-03-12 | 1998-03-12 | ディスク装置 |
| JP1998-61613 | 1998-03-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990077773A true KR19990077773A (ko) | 1999-10-25 |
| KR100320159B1 KR100320159B1 (ko) | 2002-01-10 |
Family
ID=13176203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990008035A Expired - Fee Related KR100320159B1 (ko) | 1998-03-12 | 1999-03-11 | 디스크 장치 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6392847B1 (ko) |
| JP (1) | JPH11260004A (ko) |
| KR (1) | KR100320159B1 (ko) |
| TW (1) | TW424222B (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001344780A (ja) * | 2000-05-31 | 2001-12-14 | Fujitsu Ltd | 光学駆動装置及び光記憶装置 |
| US6731454B2 (en) * | 2001-06-11 | 2004-05-04 | Hitachi Global Storage Technologies Netherlands B.V. | Disk drive with a pivot embedded torque generating track follow actuator and method therefor |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3643242A (en) * | 1970-07-09 | 1972-02-15 | Xerox Corp | Transducer displacement control in movable head-type storage disk systems |
| US4743987A (en) * | 1982-02-26 | 1988-05-10 | Atasi Corporation | Linear actuator for a memory storage apparatus |
| JPS5924473A (ja) * | 1982-07-30 | 1984-02-08 | Toshiba Corp | 磁気ヘツドの移動速度検出機構 |
| JPS6010467A (ja) * | 1983-06-30 | 1985-01-19 | Tokico Ltd | 磁気デイスク記憶装置 |
| US4573094A (en) * | 1983-08-10 | 1986-02-25 | Atasi Corporation | Moving magnet disc drive actuator |
| JPS61101856U (ko) * | 1984-12-11 | 1986-06-28 | ||
| JPS61149170U (ko) * | 1985-03-04 | 1986-09-13 | ||
| JPS6461877A (en) * | 1987-09-01 | 1989-03-08 | Mazda Motor | Picture processor |
| JPH0161877U (ko) * | 1987-10-14 | 1989-04-20 | ||
| US5257255A (en) * | 1988-03-30 | 1993-10-26 | Canon Denshi Kabushiki Kaisha | Recording and/or reproducing apparatus with sensor for detecting head speed or acceleration |
| JPH01286182A (ja) * | 1988-05-13 | 1989-11-17 | Canon Electron Inc | ディスク装置 |
| US5130873A (en) * | 1989-05-23 | 1992-07-14 | Mitsubishi Denki Kabushiki Kaisha | Head positioning apparatus for disc unit |
| JPH0426352A (ja) | 1990-05-21 | 1992-01-29 | Mitsubishi Electric Corp | ヘッド駆動機構 |
| US5138605A (en) * | 1990-10-05 | 1992-08-11 | Eastman Kodak Company | Low-profile radial access mechanism for disk recording/playback apparatus, with optical head mounted on a carriage |
| JPH04103356U (ja) * | 1991-01-14 | 1992-09-07 | 株式会社リコー | ピツクアツプ移動装置 |
| US5416658A (en) * | 1992-06-04 | 1995-05-16 | Hitachi, Ltd. | Information storage device using a rotary recording medium |
| JP2777513B2 (ja) * | 1993-01-20 | 1998-07-16 | 株式会社日立製作所 | 磁気ディスク装置 |
| JPH09306117A (ja) * | 1996-05-17 | 1997-11-28 | Mitsumi Electric Co Ltd | 磁気記録再生装置のキャリッジ緩衝装置 |
-
1998
- 1998-03-12 JP JP10061613A patent/JPH11260004A/ja active Pending
-
1999
- 1999-03-10 US US09/265,450 patent/US6392847B1/en not_active Expired - Fee Related
- 1999-03-10 TW TW088103667A patent/TW424222B/zh not_active IP Right Cessation
- 1999-03-11 KR KR1019990008035A patent/KR100320159B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US6392847B1 (en) | 2002-05-21 |
| KR100320159B1 (ko) | 2002-01-10 |
| JPH11260004A (ja) | 1999-09-24 |
| TW424222B (en) | 2001-03-01 |
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