KR900000015B1 - 급속안정화 방식의 자동트랙 검출용 제어회로 - Google Patents
급속안정화 방식의 자동트랙 검출용 제어회로 Download PDFInfo
- Publication number
- KR900000015B1 KR900000015B1 KR1019860001956A KR860001956A KR900000015B1 KR 900000015 B1 KR900000015 B1 KR 900000015B1 KR 1019860001956 A KR1019860001956 A KR 1019860001956A KR 860001956 A KR860001956 A KR 860001956A KR 900000015 B1 KR900000015 B1 KR 900000015B1
- Authority
- KR
- South Korea
- Prior art keywords
- output
- signal
- reference frequency
- frequency
- sample
- 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
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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
- G11B5/58—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
- G11B5/584—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 for track following on tapes
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Abstract
Description
Claims (2)
- 평형변조기(2)에 인가되는 기준 주파수와 저역통과 필터(1)를 통한 비교 주파수가 평형 변조되게 구성시켜 밴드 패스필터(3)(4)에서 첨두치 검출부(5)(6)로 출력되게 오차신호 검출부(10)를 구성하여 OP앰프(7)의 출력이 샘플앤드홀드브(8)(9)에서 버퍼(11)(12)로 출력되게 테이프 궤적판단부(25)를 구성시키고 정속 모우드 신호(PBH) 및 헤드스위칭 펄스(HP)에 의하여 제어되는 타이밍 발생부(20)의 출력에 의하여 샘플앤드홀드브(8)의 궤환출력을 제어하게 구성시킨후 지연기(21)(22)를 통하여 기준 주파수 발생기(14)의 출력이 선택되게 구성한 급속안정화 방식의 자동트랙 검출용 제어회로.
- 제1항에 있어서, 정속 모우드 신호(PBH) 및 헤드 스위칭펄스(HP)에 의하여 구동되는 타이밍 발생부(20)를 단안정멀티바이브 레이터(15)(16)(17)로 샘플앤드홀드부(8)(9)의 출력을 제어하게 구성시키며 분주기(18)의 출력과 버퍼(11)의 출력이 익스크루시버오아게이트(EXOR)를 통하여 지연회로(21)(22)에서 기준 주파수 발생기(14)에 인가되게 구성시킨 급속안정화 방식의 자동트랙 검출용 제어회로.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019860001956A KR900000015B1 (ko) | 1986-03-15 | 1986-03-15 | 급속안정화 방식의 자동트랙 검출용 제어회로 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019860001956A KR900000015B1 (ko) | 1986-03-15 | 1986-03-15 | 급속안정화 방식의 자동트랙 검출용 제어회로 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR870009332A KR870009332A (ko) | 1987-10-26 |
| KR900000015B1 true KR900000015B1 (ko) | 1990-01-18 |
Family
ID=19248910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019860001956A Expired KR900000015B1 (ko) | 1986-03-15 | 1986-03-15 | 급속안정화 방식의 자동트랙 검출용 제어회로 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR900000015B1 (ko) |
-
1986
- 1986-03-15 KR KR1019860001956A patent/KR900000015B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR870009332A (ko) | 1987-10-26 |
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