KR900013460A - 기록 및 재생방법 - Google Patents
기록 및 재생방법 Download PDFInfo
- Publication number
- KR900013460A KR900013460A KR1019900001663A KR900001663A KR900013460A KR 900013460 A KR900013460 A KR 900013460A KR 1019900001663 A KR1019900001663 A KR 1019900001663A KR 900001663 A KR900001663 A KR 900001663A KR 900013460 A KR900013460 A KR 900013460A
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- channel signals
- clock signal
- audio
- extract
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
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
-
- 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
- G11B27/3018—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 a pilot signal outside the frequency band of the recorded main information signal
-
- 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
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/107—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating tapes
-
- 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
- G11B27/3036—Time code signal
-
- 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
- G11B27/34—Indicating arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Stereophonic System (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명을 실현하는 기록장치의 한예의 구성도,
제2a, b, c, d 및 e도는 그 설명을 위한 도면,
제3도는 재생장치의 한 예의 구성도.
Claims (2)
- 모노럴의 음성 신호를 스테레오 헤드를 사용해서 2채널에 동상으로 기록함과 동시에 음성 대역외의 주파수의 클럭 신호를 상기한 2채널의 신호의 한편에 상기한 음성 신호보다 충분히 낮은 레벨로 혼합하여, 데이터 신호에 상기 클럭 신호를 역상으로 중첩한 신호를 상기 2채널의 신호의 다른 편에 상기 클럭 신호와 동등한 레벨로 혼합하도록 한 기록 방법.
- 상기한 특허청구의 범위 제1항 기재의 기록방법에서 행해진 기록에 대해서, 스테레오 헤드를 사용해서 재생된 2채널의 신호를 가산하여 상기 모노럴의 음성 신호를 인출함과 동시에 상기 2채널의 신호를 각각 상기 음성 대역외의 주파수를 추출하는 필터에 공급하여 상기 클럭 신호와 데이타 신호를 인출하도록 한 재생방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1034086A JP2751315B2 (ja) | 1989-02-14 | 1989-02-14 | 記録及び再生方法及び装置 |
JP34086 | 1989-02-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900013460A true KR900013460A (ko) | 1990-09-05 |
KR100202207B1 KR100202207B1 (ko) | 1999-06-15 |
Family
ID=12404455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900001663A KR100202207B1 (ko) | 1989-02-14 | 1990-02-12 | 기록 및 재생 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5079647A (ko) |
EP (1) | EP0383274B1 (ko) |
JP (1) | JP2751315B2 (ko) |
KR (1) | KR100202207B1 (ko) |
CA (1) | CA2009651C (ko) |
DE (1) | DE69018663T2 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2673030B1 (fr) * | 1991-02-20 | 1993-06-25 | V3I Sa | Procede et appareil de separation du son d'origine enregistre sur une bande magnetique de camescope magnetoscope ou magnetophone et du signal de code temporel enregistre en doublage son. |
US5469370A (en) * | 1993-10-29 | 1995-11-21 | Time Warner Entertainment Co., L.P. | System and method for controlling play of multiple audio tracks of a software carrier |
US6614914B1 (en) | 1995-05-08 | 2003-09-02 | Digimarc Corporation | Watermark embedder and reader |
US6449377B1 (en) * | 1995-05-08 | 2002-09-10 | Digimarc Corporation | Methods and systems for watermark processing of line art images |
US6611607B1 (en) * | 1993-11-18 | 2003-08-26 | Digimarc Corporation | Integrating digital watermarks in multimedia content |
US6944298B1 (en) | 1993-11-18 | 2005-09-13 | Digimare Corporation | Steganographic encoding and decoding of auxiliary codes in media signals |
US5748763A (en) * | 1993-11-18 | 1998-05-05 | Digimarc Corporation | Image steganography system featuring perceptually adaptive and globally scalable signal embedding |
US6560349B1 (en) * | 1994-10-21 | 2003-05-06 | Digimarc Corporation | Audio monitoring using steganographic information |
US6760463B2 (en) * | 1995-05-08 | 2004-07-06 | Digimarc Corporation | Watermarking methods and media |
US6035177A (en) * | 1996-02-26 | 2000-03-07 | Donald W. Moses | Simultaneous transmission of ancillary and audio signals by means of perceptual coding |
US6968564B1 (en) | 2000-04-06 | 2005-11-22 | Nielsen Media Research, Inc. | Multi-band spectral audio encoding |
US6879652B1 (en) | 2000-07-14 | 2005-04-12 | Nielsen Media Research, Inc. | Method for encoding an input signal |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1058366B (de) * | 1956-07-17 | 1959-05-27 | Int Film Union A G | Pilottonverfahren |
US3539734A (en) * | 1967-03-18 | 1970-11-10 | Teac Corp | Automatic tape recorder operating system |
US3573393A (en) * | 1967-06-26 | 1971-04-06 | Newell Ind | Tape handling control element and system for reversal of tape movement during low sound levels |
FR2212072A5 (ko) * | 1972-12-26 | 1974-07-19 | Damlamian Jean Jacques | |
GB2029168B (en) * | 1978-08-16 | 1982-07-28 | Copeland P | Recorders |
US4194222A (en) * | 1978-08-23 | 1980-03-18 | Minnesota Mining And Manufacturing Company | Multitrack recorder including superimposed real time code |
JPS6015882A (ja) * | 1983-07-08 | 1985-01-26 | Olympus Optical Co Ltd | ソフトウエア記録媒体用識別信号記録方式 |
US4692818A (en) * | 1984-02-01 | 1987-09-08 | Olympus Optical Co., Ltd. | Dual audio track recording system in which one track also contains a control signal |
US4663678A (en) * | 1984-06-18 | 1987-05-05 | Odetics, Inc. | System for writing and reading digital data interspersed with analog audio frequency data on magnetic recording tape |
-
1989
- 1989-02-14 JP JP1034086A patent/JP2751315B2/ja not_active Expired - Fee Related
-
1990
- 1990-01-29 US US07/471,369 patent/US5079647A/en not_active Expired - Fee Related
- 1990-02-09 CA CA002009651A patent/CA2009651C/en not_active Expired - Fee Related
- 1990-02-12 KR KR1019900001663A patent/KR100202207B1/ko not_active IP Right Cessation
- 1990-02-13 DE DE69018663T patent/DE69018663T2/de not_active Expired - Fee Related
- 1990-02-13 EP EP90102821A patent/EP0383274B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5079647A (en) | 1992-01-07 |
CA2009651C (en) | 1999-08-17 |
JPH02214065A (ja) | 1990-08-27 |
DE69018663T2 (de) | 1995-08-17 |
DE69018663D1 (de) | 1995-05-24 |
CA2009651A1 (en) | 1990-08-14 |
KR100202207B1 (ko) | 1999-06-15 |
JP2751315B2 (ja) | 1998-05-18 |
EP0383274B1 (en) | 1995-04-19 |
EP0383274A1 (en) | 1990-08-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
UA27216C2 (uk) | Спосіб запису сигналу зображення та супутнього звукового сигналу на носій запису та/ або відтворення цих сигналів, пристрій для запису цих сигналів, пристрій для відтворення цих сигналів та носій запису | |
KR850000096A (ko) | Pcm 신호의 기록 재생 장치 | |
ATE22641T1 (de) | Magnetisches aufzeichnungs- und wiedergabesystem. | |
JPS644976A (en) | Data recorder | |
KR900013460A (ko) | 기록 및 재생방법 | |
SE8404274D0 (sv) | Skivspelningsapparat | |
KR910001643A (ko) | 자기기록 재생장치 | |
ATE27085T1 (de) | Geraet zur wiedergabe von video- und audiosignalen. | |
GB1448957A (en) | Audio signal mixing apparatus | |
KR880005559A (ko) | 회전헤드식 디지탈 신호 기록 재생장치 | |
KR860006898A (ko) | 기록방식 | |
JPS57191811A (en) | Recording and reproducing device for sound multiplex video signal | |
KR910005241A (ko) | 기록매체, 신호기록방법 및 신호재생방법 | |
KR920009215A (ko) | 기록 재생장치 | |
KR890012306A (ko) | 부호화 디지탈 신호의 기록방법 | |
GB1088309A (en) | Improvements in sound recording and playback systems | |
KR900003867A (ko) | 영상 신호의 기록재생 방법 및 디지탈 비디오 테이프 레코더 | |
KR910005253A (ko) | 광기록 디스크 시험 장치 및 방법 | |
JPS5764327A (en) | Pilot signal recording and reproducing system | |
KR940015978A (ko) | 자기 영상 및 음성신호기록 및/또는 재생 장치와 기록매체 | |
KR920001509A (ko) | 회전 헤드형 기록 재생장치 | |
KR970002862A (ko) | 복수채널 음성신호 기록장치 | |
JPS5737756A (en) | Control signal recording system | |
JPS6448578A (en) | Recording and reproducing device for video signal | |
JPS564991A (en) | Magnetic recording and reproducing system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20020223 Year of fee payment: 4 |
|
LAPS | Lapse due to unpaid annual fee |