KR920006922A - Positioning control device and method of magnetic head - Google Patents
Positioning control device and method of magnetic head Download PDFInfo
- Publication number
- KR920006922A KR920006922A KR1019910016739A KR910016739A KR920006922A KR 920006922 A KR920006922 A KR 920006922A KR 1019910016739 A KR1019910016739 A KR 1019910016739A KR 910016739 A KR910016739 A KR 910016739A KR 920006922 A KR920006922 A KR 920006922A
- Authority
- KR
- South Korea
- Prior art keywords
- control
- signal
- offset value
- offset
- head
- Prior art date
Links
Classifications
-
- 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
- G11B21/08—Track changing or selecting during transducing operation
Abstract
내용 없음.No content.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
제 1 도는 본 발명 실시예의 하드디스크 장치의 구성을 나타내는 블록도.1 is a block diagram showing the configuration of a hard disk device according to an embodiment of the present invention.
제 2a도 내지 제2c도는 오프 세트력에 의한 자기헤드의 위치 결정의 모양을 나타내는 도면.2A to 2C are views showing the shape of positioning of the magnetic head by the offset force.
제 3 도는 디스크의 데이타 기록존(Zone)에 있어서의 오프세트력의 변화를 나타내는 도면.3 is a diagram showing a change in offset force in a data recording zone of a disc.
제4a도와 제4b도는 본 발명의 하드디스크 장치의 CPU에 있어서의 자기헤드 위치결정을 위한 제어플로우 챠트.4A and 4B are control flow charts for magnetic head positioning in the CPU of the hard disk device of the present invention.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
10 : 디스크 11 : 자기헤드10 disc 11 magnetic head
12 : 위치데이타 생성회로 16 : D/A 변환기12: position data generation circuit 16: D / A converter
17 : VCM 18 : VCM 드라이버17: VCM 18: VCM Driver
19 : 캐리지 20 : 스핀들 모터19: carriage 20: spindle motor
21 : 모터 드라이버21: motor driver
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP90-259030 | 1990-09-28 | ||
JP25903090 | 1990-09-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920006922A true KR920006922A (en) | 1992-04-28 |
KR950002396B1 KR950002396B1 (en) | 1995-03-17 |
Family
ID=17328365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910016739A KR950002396B1 (en) | 1990-09-28 | 1991-09-26 | Location of magnetic head control device and method |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950002396B1 (en) |
-
1991
- 1991-09-26 KR KR1019910016739A patent/KR950002396B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR950002396B1 (en) | 1995-03-17 |
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Payment date: 19971229 Year of fee payment: 4 |
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LAPS | Lapse due to unpaid annual fee |