KR860006783A - 자기 기록 재생 장치 - Google Patents

자기 기록 재생 장치 Download PDF

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Publication number
KR860006783A
KR860006783A KR1019860001334A KR860001334A KR860006783A KR 860006783 A KR860006783 A KR 860006783A KR 1019860001334 A KR1019860001334 A KR 1019860001334A KR 860001334 A KR860001334 A KR 860001334A KR 860006783 A KR860006783 A KR 860006783A
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KR
South Korea
Prior art keywords
bits
information
bit
check bit
magnetic recording
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Application number
KR1019860001334A
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English (en)
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KR910006153B1 (ko
Inventor
미쓰노부 후루모도
미쯔노부 후루모도 (외 1)
히로시 다니구찌
Original Assignee
마쓰시다덴기산교 가부시기가이샤
야마시다 도시히꼬
마쯔시다 덴기 산교 가부시끼 가이샤
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Publication date
Priority claimed from JP60038035A external-priority patent/JPH0640421B2/ja
Priority claimed from JP60045418A external-priority patent/JPS61204885A/ja
Application filed by 마쓰시다덴기산교 가부시기가이샤, 야마시다 도시히꼬, 마쯔시다 덴기 산교 가부시끼 가이샤 filed Critical 마쓰시다덴기산교 가부시기가이샤
Publication of KR860006783A publication Critical patent/KR860006783A/ko
Application granted granted Critical
Publication of KR910006153B1 publication Critical patent/KR910006153B1/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
    • G11B20/02—Analogue recording or reproducing
    • G11B20/08—Pulse-modulation 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
    • G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
    • 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
    • G11B2020/10537—Audio or video recording
    • G11B2020/10592—Audio or video recording specifically adapted for recording or reproducing multichannel signals
    • 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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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)

Abstract

내용 없음

Description

자기 기록 재생 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명을 설명하기 위한 전기적 블록도. 제2도는 8밀리비데오의 테이프패턴을 표시한 도면. 제3도는 8밀리비디오를 멀리채널 PCM로서 사용한 경우의 테이프 패턴을 표시한 도면.
(18)∼(25): 데이터래치, (32): 데이터셀렉터, (33): 데이터전송(轉送)제어기, (36), (37): 프리세트 가능한 카운터.

Claims (9)

  1. 회전헤드를 내장한 실린더에 자기테이프를 경사지게 감아서, 정보신호를 불연속적인 기록 트랙군으로하고, 또한 1개의 트랙을 복수의 섹터로 분할하고, 각 섹터마다, 정보신호를 기록 재생하도록 구성함과 동시에, 각 섹터에 기록하는 정보신호가 디지탈 데이터 신호와, N비트 XM개로 구성되는 디지탈식별신호로 이루어지며, 1개의 N비트를 모우드판별코우드로하고, 이 모우드판별코우드의 비트패턴에 의해 모우드판별코우드이후의 식별신호의 종류를 구분하도록하고, 또한 식별신호를 N비트마다 상기 섹터에 분산해서 기록하도록 구성한 장치에 있어서, 모우드판별 코우드가 특정의 비트패턴을 가진것에 대해서는, 재생시 대략 동일 타이밍으로 재생되는 식별신호의 일부(N비트×I개)를 서브블록으로하고, J개의 서브블록(M=J×I)으로 식별신호를 구성하고, 상기 서브블록내에 검사비트를 가지며, 검사비트에 따라서, 상기 서브블록내에 복수의 종류의 식별신호데이터를 기록 재생할 수 있도록 한 것을 특징으로 하는 자기기록재생장치.
  2. 제1항에 있어서, 회전헤드를 갭각도가 다른 2개의 자기헤드로하고, 1개의 N비트를 검사코우드로하여, 이 검사코우드의 비트열에 의해 검사코우드이후의 식별신호의 종류를 구분하도록 한 식별신호로하고, 2개의 헤드중 한쪽의 헤드에서 기록하는 식별신호는 상기 특정한 검사코우드의 일종류로하고, 다른 헤드에서 기록하는 식별신호는, 앞서의 헤드와 동일한 검사코우드를 포함하는 1종류 혹은 수종류의 식별신호를 기록하는 것을 특징으로 하는 자기기록 재생장치.
  3. 제1항에 있어서, 1개의 섹터에 기록하는 식별신호를 서브블록 분할된 특정의 1종종류의 검사코우드의 식별신호로 하는 것을 특징으로 하는 자기기록 재생장치.
  4. 제1항에 있어서, 디지탈 데이터신호로서, 음성신호를 디지탈화하여 시간 축압축한 신호로 하는 것을 특징으로 하는 자기기록 재생장치.
  5. 제2항에 있어서, 서브블록내의 특정한 복수의 비트의 데이터부분에, 데이터로서 사용되고 있지 않는 비트열로 되었을 경우에는, 그 데이터부분을 검사비트로 하여, 서브블록내의 다른 비트열에 통상의 경우와는 다른의 미부여를 하는 것을 특징으로 하는 자기기록 재생장치.
  6. 제2항에 있어서, 서브블록내의 검사비트는 다른 서브블록의 검사비트로서 작용하지 않는 것을 특징으로 하는 자기기록 재생장치.
  7. 제6항에 있어서, 서브블록을 2×8비트로 구성하고, 각각의 8비트(ID2, ID3으로 한다) 내의 1비트를 검사비트로하고, ID3의 4비트를 초의 1의 자릿수의 정보로하고, 3비트를 초의 10의 자릿수의 정보로하고, ID3의 검사비트가 0이면, ID2의 3비트가 분의 10의 자릿수, 4비트를 분의 1의 자릿수의 정보로하고, ID3의 검사비트가 1이면, ID2의 3비트가 시의 10의 자릿수, 4비트가 시의 1의 자릿수의 정보로하며, ID2의 검사비트가 0이면 테이프 시작단으로부터의 시, 분, 초정보로하고, 1이면 각 프로그램의 시점으로부터의 시분초 정보로하는 것을 특징으로 하는 자기기록 재생장치.
  8. 제6항에 있어서, 서브블록을 2×8비트로 구성하고, 각각의 8비트(ID2, ID3으로 한다)내의 1비트를 검사비트로하고, ID3의 3비트를 초의 10의 자릿수의 정보로하고, 4비트를 초의 1의 자릿수의 정보로하고, ID2의 검사비트가 1이면, ID2의 3비트를 시의 10의 자릿수의 정보로하고, 4비트를 시의 1의 자릿수의 정보로하며, 검사비트가 0이면, ID2의 3비트를 분의 10의 자릿수의 정보로하고, 4비트를 분의 1의 자릿수의 정보로하며, ID3의 검사비트가 1이면 ID2, ID3의 정보가 테이프시작단으로부터의 시분초 정보로하고, 0이면 각 프로그램의 시점으로부터의 시분초 정보로 하는 것을 특징으로 하는 자기기록 재생장치.
  9. 제7항에 있어서, 시 또는 분의 10의 자릿수의 비트열이 6인 것을 검출하여 다른 ID2, ID3에 다른 데이터를 설정하는 것을 특징으로 하는 자기기록 재생장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860001334A 1985-02-27 1986-02-26 자기기록재생장치 KR910006153B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP60038035A JPH0640421B2 (ja) 1985-02-27 1985-02-27 磁気記録再生方式
JP60-38035 1985-02-27
JP38035 1985-02-27
JP60045418A JPS61204885A (ja) 1985-03-07 1985-03-07 磁気記録再生方法
JP60-45418 1985-03-07

Publications (2)

Publication Number Publication Date
KR860006783A true KR860006783A (ko) 1986-09-15
KR910006153B1 KR910006153B1 (ko) 1991-08-16

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Application Number Title Priority Date Filing Date
KR1019860001334A KR910006153B1 (ko) 1985-02-27 1986-02-26 자기기록재생장치

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US (1) US4656536A (ko)
KR (1) KR910006153B1 (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2637401B2 (ja) * 1986-06-26 1997-08-06 キヤノン株式会社 記録装置
JP2867383B2 (ja) * 1988-03-09 1999-03-08 キヤノン株式会社 映像信号記録方法
US5130863A (en) * 1988-04-11 1992-07-14 Canon Kabushiki Kaisha Digital signal recording apparatus for recording plural kinds of digital information signals having different respective bit rates
US5172380A (en) * 1988-06-30 1992-12-15 Sony Corporation Digital signal transmission apparatus
JP2684695B2 (ja) * 1988-08-05 1997-12-03 キヤノン株式会社 データ記録装置
EP0625776B1 (en) * 1989-10-04 1997-01-08 Mitsubishi Denki Kabushiki Kaisha Magnetic recording and reproducing apparatus
JP2949747B2 (ja) * 1990-01-21 1999-09-20 ソニー株式会社 情報入力装置
JPH0490181A (ja) * 1990-07-31 1992-03-24 Sony Corp 記録再生装置
US5410437A (en) * 1991-03-31 1995-04-25 Sony Corporation Apparatus for recording and/or reproducing an information signal, a PCM signal and a video signal in a helical track on a recorded medium and superimposing character signals on the video signal
CA2063925C (en) * 1991-03-31 2001-09-11 Kazuyuki Ogawa Apparatus for recording and/or reproducing an information signal and a video signal in a helical track on a record medium
DE69313149C5 (de) * 1992-01-16 2006-01-26 Koninklijke Philips Electronics N.V. Einrichtung zum Aufzeichnen eines Informationssignals in einer Spur auf einem Aufzeichnungsträger
JP3764491B2 (ja) * 1992-12-21 2006-04-05 ソニー株式会社 Ｖｔｒ
JP3458508B2 (ja) * 1995-01-23 2003-10-20 ソニー株式会社 磁気記録再生装置及び磁気記録再生装置のデータ記録再生方法

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Publication number Publication date
KR910006153B1 (ko) 1991-08-16
US4656536A (en) 1987-04-07

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