KR970012333A - 디지탈 신호 기록 및 재생 장치와 방법 - Google Patents
디지탈 신호 기록 및 재생 장치와 방법 Download PDFInfo
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- KR970012333A KR970012333A KR1019960036640A KR19960036640A KR970012333A KR 970012333 A KR970012333 A KR 970012333A KR 1019960036640 A KR1019960036640 A KR 1019960036640A KR 19960036640 A KR19960036640 A KR 19960036640A KR 970012333 A KR970012333 A KR 970012333A
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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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/1808—Driving of both record carrier and head
- G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
- G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
- G11B15/4675—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking
- G11B15/4676—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction
- G11B15/4677—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction using auxiliary signals, i.e. pilot signals
- G11B15/4678—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction using auxiliary signals, i.e. pilot signals superimposed on the main signal track
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/036—Insert-editing
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
- G11B27/3063—Subcodes
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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
- 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
- G11B5/592—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 using bimorph elements supporting the heads
- G11B5/5921—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 using bimorph elements supporting the heads using auxiliary signals, e.g. pilot signals
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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
- G11B5/86—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
- G11B15/125—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams conditioned by the operating function of the apparatus
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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
- G11B2220/90—Tape-like record carriers
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/032—Electronic editing of digitised analogue information signals, e.g. audio or video signals on tapes
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
마그네틱 테이프의 연속적 트랙상에 기록된 신호의 일부가 더빙(후기록)될 때 신호 품질의 저하를 방지하는 마그네틱 기록/재생 장치가 제공된다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명의 마그네틱 기록/재생 장치의 실시예를 도시하는 블록도.
제3도는 제2도의 마이크로컴퓨터에 병합된 캡스턴 제어 시스템을 도시하는 기능 블록도.
제5도는 제2도의 마이크로컴퓨터의 더빙 처리를 도시하는 기능 블록도.
Claims (12)
- 마그네틱 테이프에 정보 신호를 기록하는 장치에 있어서, 상기 정보 신호 수신 수단과, 트랜스포트 방향으로 상기 마그네틱 테이프를 트랜스포트하는 수단과, 상기 마그네틱 테이프상의 N개의 연속적 트랙에 상기 정보 신호의 프레임을 기록하는 마그네틱 헤드를 포함하는 수단과, 여기서 N은 정수이며 상기 각각의 트랙의 트랙 피치는 상기 마그네틱 헤드의 폭 보다 더 짧으며, M이 N보다 작은 정수이며 2보다 크거나 같은 상기 프레임의 M 트랙을 후기록하는 수단과, 상기 M 트랙의 후기록동안 상기 M 트랙에 인접하는 트랙이 오버라이트되는 것을 막도록 상기 마그네틱 테이프의 상기 트랜스포트 방향에 대해 상기 마그네틱 헤드의 상대적 위치를 제어하는 수단을 포함하는 것을 특징으로 하는 정보 신호 기록 장치.
- 제1항에 있어서, 상기 제어 수단은 제1상기 M 트랙이 후기록될 때 상기 마그네틱 테이프의 상기 트랜스포트 방향과 반대 방향으로 상기 마그네틱 헤드의 상대적 변위를 초래하고 상기 최종 M 트랙이 후기록될 때 상기 마그네틱 테이프의 상기 트랜스포트 방향으로의 상기 마그네틱 헤드의 상대적 변위를 초래하도록 동작가능한 것을 특징으로 하는 정보 신호 기록 장치.
- 제1항에 있어서, 상기 제어 수단은 상기 마그네틱 테이프의 트랜스포트 속도를 제어하는 테이프 트랜스포트 수단을 포함하는 것을 특징으로 하는 정보 신호 기록 장치.
- 제1항에 있어서, 상기 정보 신호는 다른 디지털 정보 신호를 포함하는 것을 특징으로 하는 정보 신호 기록 장치.
- 마그네틱 테이프의 정보 신호 기록 및 재생 장치에 있어서, 상기 정보 신호 수신 수단과, 트랜스포트방향으로 상기 마그네틱 테이프를 트랜스포트하는 수단과, 상기 마그네틱 테이프 상의 N 연속 트랙의 상기 정보 신호의 프레임을 기록하는 마그네틱 헤드를 포함하는 수단과, 여기서 N은 정수이며 상기 각각의 트랙의 트랙 피치는 상기 마그네틱 헤드의 폭보다 더 짧고, 상기 프레임의 M 트랙을 후기록하는 수단과, 여기서 M은 N보다 작은 정수이며 2보다 크거나 같고, 상기 M 트랙에 인접하는 트랙이 상기 M 트랙의 후기록동안 오버라이트되는 것을 억제하도록 상기 마그네틱 테이프의 상기 트랜스포트 방향에 대해 상기 마그네틱 헤드의 상대적 위치를 제어하는 수단과, 상기 마그네틱 테이프 상의 상기 N 연속 트랙에 기록된 상기 정보 신호를 재생하는 수단을 포함하는 것을 특징으로 하는 마그네틱 테이프의 정보 신호 기록 및 재생 장치.
- 제5항에 있어서, 제어 수단은 상기 제1 M 트랙 후기록될 때 상기 마그네틱 테이프의 상기 트랜스포트 방향과 반대 방향으로 상기 마그네틱 헤드의 상대적 변위를 초래하고 상기 최종 M 트랙이 후기록될 때 상기 마그네틱 테이프의 상기 트랜스포트 방향으로 상기 마그네틱 헤드의 상대적 변위를 초래하도록 동작가능한 것을 특징으로 하는 마그네틱 테이프의 정보 신호 기록 및 재생 장치.
- 제5항에 있어서, 상기 제어 수단은 상기 마그네틱 테이프의 트랜스포트 속도를 제어하는 테이프 트랜스포트 수단을 포함하는 것을 특징으로 하는 마그네틱 테이프의 정보 신호 기록 및 재생 장치.
- 제5항에 있어서, 상기 정보 신호는 다른 디지털 정보 신호를 포함하는 것을 특징으로 하는 마그네틱 테이프의 정보 신호 기록 및 재생 장치.
- 마그네틱 테이프의 정보 신호 기록 및 재생 방법에 있어서, 상기 정보 신호 수신 단계와, 트랜스포트 방향으로 상기 마그네틱 테이프를 트랜스포트하는 단계와, 마그네틱 헤드가 있는 상기 마그네틱 테이프의 N 연속 트랙에 상기 정보 신호의 프레임을 기록하는 단계와, 여기서 N은 정수이고 각각의 상기 트랙의 트랙 피치는 상기 마그네틱 헤드의 폭보다 더 짧으며, M이 N보다 작은 정수이고 2보다 크거나 같은 상기 프레임의 M트랙을 후기록하는 단계와, 상기 마그네틱 테이프의 상기 트랜스포트 방향에 대해 상기 마그네틱 헤드의 상대적 위치를 상기 M 트랙에 인접하는 트랙이 상기 M 트랙의 후기록동안 오버라이트되는 것을 억제하도록 제어하는 단계와, 상기 마그네틱 테이프의 상기 N 연속 트랙에 기록된 상기 정보 신호를 재생하는 단계와 포함하는 것을 특징으로 하는 마그네틱 테이프의 정보 신호 기록 및 재생 방법.
- 제9항에 있어서, 상기 제어 단계는 상기 제1M 트랙이 후기록될 때 상기 마그네틱 테이프의 상기 트랜스포트 방향과 반대 방향으로 상기 마그네틱 헤드의 상대적 변위를 초래하고 상기 최종 M 트랙이 후기록될 때 상기 마그네틱 테이프의 상기 트랜스포트 방향으로 상기 마그네틱 헤드의 상대적 변위를 초래하는 것을 특징으로 하는 마그네틱 테이프의 정보 신호 기록 및 재생 방법.
- 제9항에 있어서, 상기 제어 단계는 상기 마그네틱 테이프의 트랜스포트 속도를 제어하는 것을 특징으로 하는 마그네틱 테이프의 정보 신호 기록 및 재생 방법.
- 제9항에 있어서, 상기 정보 신호는 다른 디지털 정보 신호를 포함하는 것을 특징으로 하는 마그네틱 테이프의 정보 신호 기록 및 재생 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7246843A JPH0973692A (ja) | 1995-08-31 | 1995-08-31 | 磁気記録再生装置及び磁気記録再生方法 |
JP95-246843 | 1995-08-31 |
Publications (1)
Publication Number | Publication Date |
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KR970012333A true KR970012333A (ko) | 1997-03-29 |
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ID=37420870
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960036640A KR970012333A (ko) | 1995-08-31 | 1996-08-30 | 디지탈 신호 기록 및 재생 장치와 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5859736A (ko) |
JP (1) | JPH0973692A (ko) |
KR (1) | KR970012333A (ko) |
CA (1) | CA2184221A1 (ko) |
MX (1) | MX9603733A (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60127316T2 (de) * | 2001-05-08 | 2007-12-20 | Fujitsu Ltd., Kawasaki | Verfahren zur herstellung eines magnetaufzeichnungsmediums |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5084786A (en) * | 1987-09-09 | 1992-01-28 | Hitachi, Ltd. | Magnetic tape memory apparatus with axially displaced heads enabling after recording and verification |
US5282096A (en) * | 1989-02-16 | 1994-01-25 | Victor Company Of Japan, Ltd. | Magnetic recording and playback apparatus |
JP3161479B2 (ja) * | 1992-02-13 | 2001-04-25 | ソニー株式会社 | 情報信号の記録装置 |
EP0567963A1 (en) * | 1992-04-27 | 1993-11-03 | Pioneer Electronic Corporation | Information recording and reproducing apparatus of the rotary head type |
-
1995
- 1995-08-31 JP JP7246843A patent/JPH0973692A/ja not_active Withdrawn
-
1996
- 1996-08-27 CA CA002184221A patent/CA2184221A1/en not_active Abandoned
- 1996-08-29 US US08/705,221 patent/US5859736A/en not_active Expired - Fee Related
- 1996-08-29 MX MX9603733A patent/MX9603733A/es not_active Application Discontinuation
- 1996-08-30 KR KR1019960036640A patent/KR970012333A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US5859736A (en) | 1999-01-12 |
JPH0973692A (ja) | 1997-03-18 |
MX9603733A (es) | 1997-05-31 |
CA2184221A1 (en) | 1997-03-01 |
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