KR100301487B1 - 디지털기록/재생장치 - Google Patents
디지털기록/재생장치 Download PDFInfo
- Publication number
- KR100301487B1 KR100301487B1 KR1019980035386A KR19980035386A KR100301487B1 KR 100301487 B1 KR100301487 B1 KR 100301487B1 KR 1019980035386 A KR1019980035386 A KR 1019980035386A KR 19980035386 A KR19980035386 A KR 19980035386A KR 100301487 B1 KR100301487 B1 KR 100301487B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- switching
- input
- outputting
- digital data
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
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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
- G11B5/58—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
- G11B5/588—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 by controlling the position of the rotating heads
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/60—Solid state media
- G11B2220/61—Solid state media wherein solid state memory is used for storing A/V content
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (2)
- 헤드로부터 입력되는 신호를 증폭하여 정형화한 후, 헤드 스위칭 신호에 동기하여 출력하는 제1, 제2 앰프/이퀄라이저와; 상기 제1, 제2 앰프/이퀄라이저로부터 입력되는 아날로그 신호를 디지털 데이터와 클럭신호로 변환하여 출력하는 제1, 제2 데이터 변환수단과; 상기 제2데이터 변환수단으로부터 입력되는 디지털 데이터를 모드신호에 따라 포맷측 또는 딜레이측으로 출력하는 제1 전환수단과; 상기 제1전환수단의 포맷측으로부터 입력되는 디지털 데이터를 제2저장수단을 이용하여 소정의 포맷으로 변환하여 출력하는 제2포매터 수단과; 상기 제1전환수단의 딜레이측으로부터 입력되는 디지털 데이터를 상기 모드신호에 따라 상기 제2저장수단에 저장한후 헤드스위칭신호에 동기를 맞춰 딜레이하여 출력하거나, 상기 제2포매터 수단으로부터 입력되는 디지털 데이터를 상기 제2저장수단에 저장한후 다시 그 제2포매터수단으로 출력하는 공유수단과; 상기 모드신호에 따라 상기 제1 데이터 변환수단으로부터 입력되는 디지털 데이터만을 헤드 스위칭 신호에 동기하여 출력하거나, 상기 공유수단으로부터 입력되는 지연된 디지털 데이터와 순차적으로 헤드 스위칭 신호에 동기하여 출력하는 제2 전환수단과; 상기 제2전환수단으로 부터 입력되는 디지털 데이터를 제1저장수단을 이용하여 소정의 포맷으로 변환하여 출력하는 제1 포매터 수단과; 상기 제1, 제2 포매터 수단으로부터 입력되는 데이터를 제어신호에 따라 선택하여 인터페이스 수단을 통해 외부로 출력하는 멀티플렉서로 구성된 것을 특징으로 하는 디지털 기록/재생장치.
- 제1항에 있어서, 상기 공유수단은 제1 전환수단으로부터 입력되는 디지털 데이터를 모드신호에 따라 제3 전환수단을 통해 제2 저장수단에 헤드 스위칭신호의 소정주기 만큼 래치(latch)한 후, 다시 제3 전환수단을 통해 입력받아 제2 전환수단으로 출력하는 딜레이 제어수단과; 상기 모드신호에 따라 상기 딜레이 제어수단 또는 제2 포매터로부터 입력되는 데이터를 상기 제2 저장수단으로 출력하는 상기 제3 전환수단으로 구성된 것을 특징으로 하는 디지털 기록/재생장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980035386A KR100301487B1 (ko) | 1998-08-29 | 1998-08-29 | 디지털기록/재생장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980035386A KR100301487B1 (ko) | 1998-08-29 | 1998-08-29 | 디지털기록/재생장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000015459A KR20000015459A (ko) | 2000-03-15 |
KR100301487B1 true KR100301487B1 (ko) | 2001-09-06 |
Family
ID=19548834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980035386A KR100301487B1 (ko) | 1998-08-29 | 1998-08-29 | 디지털기록/재생장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100301487B1 (ko) |
-
1998
- 1998-08-29 KR KR1019980035386A patent/KR100301487B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20000015459A (ko) | 2000-03-15 |
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