KR920003289A - 디지틀 비데오 테이프 레코더의 기록 및 재생시스템 - Google Patents

디지틀 비데오 테이프 레코더의 기록 및 재생시스템 Download PDF

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Publication number
KR920003289A
KR920003289A KR1019900011611A KR900011611A KR920003289A KR 920003289 A KR920003289 A KR 920003289A KR 1019900011611 A KR1019900011611 A KR 1019900011611A KR 900011611 A KR900011611 A KR 900011611A KR 920003289 A KR920003289 A KR 920003289A
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South Korea
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signal
data
output
digital
units
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KR1019900011611A
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English (en)
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오영남
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정용문
삼성전자 주식회사
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Priority to KR1019900011611A priority Critical patent/KR920003289A/ko
Priority to JP3034134A priority patent/JPH0837669A/ja
Priority to US07/669,092 priority patent/US5424847A/en
Publication of KR920003289A publication Critical patent/KR920003289A/ko

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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
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
    • 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
    • G11B20/00992—Circuits for stereophonic or quadraphonic recording or reproducing
    • 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
    • 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
    • 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
    • G11B27/32—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 separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/322—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 separate auxiliary tracks of the same or an auxiliary record carrier used signal is digitally coded
    • 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
    • G11B27/32—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 separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/322—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 separate auxiliary tracks of the same or an auxiliary record carrier used signal is digitally coded
    • G11B27/323—Time code signal, e.g. on a cue track as SMPTE- or EBU-time code
    • 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
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00878—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes transducing different track configurations or formats on the same tape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
    • H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
    • H04N5/78263—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/806—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components with processing of the sound signal
    • H04N9/8063—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/825—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the luminance and chrominance signals being recorded in separate channels

Abstract

내용 없음

Description

디지틀 비데오 테이프 레코더의 기록 및 재생시스템
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 기록 및 재생시스템의 계통도,
제2도는 제1도에 따른 테이프의 포맷을 확대하여 도시한 도면.

Claims (4)

  1. NTSC 콤포지트 영상아날로그신호를 디지틀신호로 변환하는 아날로그/디지틀신호변환부(10)와, 상기 아날로그/디지틀신호변환부(10)에서 출력되는 디지틀신호를 휘도신호와 색신호로 분리하는 휘도/색신호 분리부(20)와, 상기 휘도/색신호분리부(20)에서 출력되는 휘도신호 및 색신호의 전송량을 각기 소정비율로 압축하는 제1, 및 제2영상부호화부(30a, 30b)와, 상기 제1, 및 제2영상부호화부(30a, 30b)에서 압축되어 전송되는 데이타에 디지틀데이타로 변환된 스테레오 음성신호들을 각각 부가하여 출력시키는 제1, 및 제2음성 신호부가부(40a, 40b)와 상기 제1, 및 제2음성시호부가부(40a, 40b)에서 전송되는 데이타에 에러정정용 비트를 첨가하여 출력하는 제1, 및 제2에러정정부호화부(50a, 50b)와, 상기 제1, 및 제2에러정정부호화부(50a, 50b)에서 출력되는 데이타를 적절한 코드로 변조시키는 제1, 및 제2변조부(60a, 60b)와 상기 제1, 및 제2변조부(60a, 60b)에서 출력되는 변조신호를 증폭시키기 위한 제1, 및 제2기록증폭부상기 제1, 및 제2기록 증폭부(70a, 70b)에서 증폭되어 출력되는 각각의 데이타를 회전하는 헤드드럼(90)에 인가시키기 위한 로타리 트랜스포머(80)와, 상기 헤드드럼(90)과 로타리 트랜스포머(80)를 통하여 받아들인 테이프 (95)의 기록데이타를 재생하기 위하여 증폭하는 제1, 및 제2재생 증폭부(100a, 100b)와, 상기 제1, 및 제2재생증폭부(100a, 100b)에서 출력되는 데이타의 감소량을 보상하여 정형화시키고 이 정형화된 디지틀 데이타를 검출하는 제1, 및 제2등화 및 검출부(110a, 110b)와, 상기 제1, 및 제2등화 및 검출부(110a, 110b)에서 출력되는 변조상태에 데이타를 복조시키는 제1, 및 제2복조부(120a, 120b)와, 상기 제1, 및 제2복조부(120b, 120b)에서 전송되는 데이타의 에러정정용 비트를 제거하여 출력시키는 제1, 및 제2에러정정복호화부(130a, 130b)와, 상기 제1, 및 제2에러정정복호화부(130a, 130b)에서 출력되는 데이타에 스테레오 음성데이타를 분리하는 제1, 및 제2음성신호분리부(140a, 140b)와, 상기 제1, 및 제2음성신호분리부(140a, 140b)에서 출력되는 영상신호의 전송량을 소정비율로 신장시키는 제1, 및 제2영상복호화부(150a, 150b)와, 상기 제1, 및 제2영상복호화부(150a, 150b)에서 각기 출력되는 휘도신호와 색신호를 합성하는 휘도/색신호 합성부(160)와, 상기 휘도/색신호 합성부(160)에서 출력되는 아날로그 영상신호를 디지틀신호로 변환하는 디지틀/아날로그신호 변환부(170)를 포함함을 특징으로 하는 디지틀 비데오 테이프 레코더의 기록 및 재생시스템.
  2. 제1항에 있어서, 제1, 및 제2영상부호화부(30a, 30b)는 휘도 신호 및 색신호의 전소량을 각기 1/8로 압축하는 것을 특징으로 하는 디지틀 비데오 테이프 레코더의 기록 및 재생시스템.
  3. 제1항에 있어서, 제1, 및 제2변조부(60a, 60b)는 변조후에도 데이타량이 변화하지 않도록 INRZI(Inter leaved Non Return to Zero Inverting; 인터리브 비제로 복귀반전) 변조방식에 의해서 변조를 행하는 것을 특징으로 하는 디지틀 비데오 테이프 레코더의 기록 및 재생 시스템.
  4. 디지틀신호를 테이프(95)에 기록 및 재생하기 위하여 테이프(95)의 각 상세하게 구분함에 있어서, 상기 테이프(95)의 최상, 최하단에 각기 트랙프리앰블(T)과 포스트앰플(P)을 설치하며, 상기한 트랙프리앰블(T)과 포스트앰플(P)의 내측에 각기 음성 0, 1섹터를 설치하며, 상기한 음성 0, 1섹터의 내측에 각기 포스트앰블(P)과 인-트랙 프리앰블(E)을 설치하며, 상기한 포스트 앰블(P)과 인-트랙 프리앰블(E)의 내측에 각기 편집갭들(EG0, EG1)을 설치하며, 상기한 편집갭들(EG0, EG1)의 내측에 각기 인-트랙 프리앰플(E)과 포스트앰블(P)을 설치하며, 상기한 인-트랙 프리앰블(E)과 포스트앰블(P)의 내측에는 영상섹터를 설치함을 특징으로 하는 디지틀 비데오 테이프 레코더의 기록 및 재생시스템.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900011611A 1990-07-30 1990-07-30 디지틀 비데오 테이프 레코더의 기록 및 재생시스템 KR920003289A (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019900011611A KR920003289A (ko) 1990-07-30 1990-07-30 디지틀 비데오 테이프 레코더의 기록 및 재생시스템
JP3034134A JPH0837669A (ja) 1990-07-30 1991-02-28 ディジタルビデオテープレコーダの記録及び再生システム
US07/669,092 US5424847A (en) 1990-07-30 1991-03-13 Recording and reproducing system for digital video tape recorder for recording video and aural signals on a common tape track

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900011611A KR920003289A (ko) 1990-07-30 1990-07-30 디지틀 비데오 테이프 레코더의 기록 및 재생시스템

Publications (1)

Publication Number Publication Date
KR920003289A true KR920003289A (ko) 1992-02-29

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KR1019900011611A KR920003289A (ko) 1990-07-30 1990-07-30 디지틀 비데오 테이프 레코더의 기록 및 재생시스템

Country Status (3)

Country Link
US (1) US5424847A (ko)
JP (1) JPH0837669A (ko)
KR (1) KR920003289A (ko)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682248A (en) * 1983-04-19 1987-07-21 Compusonics Video Corporation Audio and video digital recording and playback system
US4843485A (en) * 1983-12-23 1989-06-27 General Electric Company Multiple format digital video tape record and replay system
US4914527A (en) * 1986-04-09 1990-04-03 Sony Corporation Recording and reproducing digital video and audio signals together with a time code signal which is within user control words of the audio data
CA1303727C (en) * 1987-08-28 1992-06-16 Institut National De La Recherche Scientifique Apparatus and method for encoding and decoding a ntsc color video signal
EP0329812B1 (de) * 1988-02-26 1992-05-06 Deutsche ITT Industries GmbH Digitalschaltung eines Videobandrecorders
KR890015245A (ko) * 1988-03-30 1989-10-28 무라가미 류우이찌 비디오신호의 휘도 및 색성분으로부터 분리클록신호를 획득하는 자기 기록재생 장치
JP2666367B2 (ja) * 1988-05-24 1997-10-22 ソニー株式会社 Ｍスクランブル回路
JPH02104095A (ja) * 1988-10-12 1990-04-17 Sony Corp ビデオディスクへの記録装置
US5218454A (en) * 1989-03-28 1993-06-08 Canon Kabushiki Kaisha Apparatus for improved recording of signals having video and audio components

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Publication number Publication date
US5424847A (en) 1995-06-13
JPH0837669A (ja) 1996-02-06

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WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid