KR870005382A - Disk unit - Google Patents
Disk unit Download PDFInfo
- Publication number
- KR870005382A KR870005382A KR860009329A KR860009329A KR870005382A KR 870005382 A KR870005382 A KR 870005382A KR 860009329 A KR860009329 A KR 860009329A KR 860009329 A KR860009329 A KR 860009329A KR 870005382 A KR870005382 A KR 870005382A
- Authority
- KR
- South Korea
- Prior art keywords
- transducer
- output
- voltage level
- motor
- position sensor
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims 6
- 230000005284 excitation Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
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
-
- 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
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/14—Control of operating function, e.g. switching from recording to reproducing by sensing movement or position of head, e.g. means moving in correspondence with head movements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/02—Arrangements for controlling dynamo-electric motors rotating step by step specially adapted for single-phase or bi-pole stepper motors, e.g. watch-motors, clock-motors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제 1 도는 본 발명의 실시예에 관한 디스크장치를 보여주는 블럭도.1 is a block diagram showing a disk device according to an embodiment of the present invention.
제 2 도는 제 1 도의 트랙영센서와 인터러프터와의 위치관계를 보여주는 정면도.FIG. 2 is a front view showing the positional relationship between the track zero sensor of FIG.
제 3 도는 제 1 도의 스테핑모우터 제어구동회로를 상세히 보여주는 회로도.3 is a circuit diagram showing in detail the stepping motor control driving circuit of FIG.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
1 : 디스크 2 : 모우터1: disc 2: motor
5 : 자기헤드 8 : 스텝인모우터5: magnetic head 8: step-in motor
10 : 제어구동회로 11 : 트랙영센서10: control drive circuit 11: track zero sensor
14 : 인터러프터 17 : 전원 온 검출회로14: interlator 17: power-on detection circuit
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60-256889 | 1985-11-05 | ||
JP60256889A JPS62117170A (en) | 1985-11-15 | 1985-11-15 | Disc device |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870005382A true KR870005382A (en) | 1987-06-08 |
KR900003767B1 KR900003767B1 (en) | 1990-05-31 |
Family
ID=17298818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860009329A KR900003767B1 (en) | 1985-11-05 | 1986-11-06 | Disc device |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS62117170A (en) |
KR (1) | KR900003767B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100744128B1 (en) * | 2006-02-10 | 2007-08-01 | 삼성전자주식회사 | Method for controlling movement of transducer and disk drive using the same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS571261A (en) * | 1980-06-04 | 1982-01-06 | Toshiba Corp | Schottky barrier type semiconductor device |
JPS6035379A (en) * | 1983-08-05 | 1985-02-23 | Canon Inc | Information storage device |
JPS60226079A (en) * | 1984-04-23 | 1985-11-11 | Tokyo Electric Co Ltd | Floppy disk driving device |
JPS6242372A (en) * | 1985-08-20 | 1987-02-24 | Fujitsu Ltd | Magnetic disc device |
-
1985
- 1985-11-15 JP JP60256889A patent/JPS62117170A/en active Pending
-
1986
- 1986-11-06 KR KR1019860009329A patent/KR900003767B1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100744128B1 (en) * | 2006-02-10 | 2007-08-01 | 삼성전자주식회사 | Method for controlling movement of transducer and disk drive using the same |
Also Published As
Publication number | Publication date |
---|---|
JPS62117170A (en) | 1987-05-28 |
KR900003767B1 (en) | 1990-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20060525 Year of fee payment: 17 |
|
EXPY | Expiration of term |