KR840003506A - 디지탈 신호기록장치 - Google Patents

디지탈 신호기록장치 Download PDF

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Publication number
KR840003506A
KR840003506A KR1019830000243A KR830000243A KR840003506A KR 840003506 A KR840003506 A KR 840003506A KR 1019830000243 A KR1019830000243 A KR 1019830000243A KR 830000243 A KR830000243 A KR 830000243A KR 840003506 A KR840003506 A KR 840003506A
Authority
KR
South Korea
Prior art keywords
recording
data
digital signal
reproducing apparatus
signal
Prior art date
Application number
KR1019830000243A
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English (en)
Inventor
겐따로 오다까
Original Assignee
오오가 노리오
소니 가부시끼 가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 오오가 노리오, 소니 가부시끼 가이샤 filed Critical 오오가 노리오
Publication of KR840003506A publication Critical patent/KR840003506A/ko

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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
    • G11B20/00007—Time or data compression or expansion
    • 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
    • G11B15/14—Masking or switching periodically, e.g. of rotating heads
    • 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
    • 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
    • G11B20/1803—Error detection or correction; Testing, e.g. of drop-outs by redundancy in data representation
    • 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
    • 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
    • G11B20/1813—Pulse code modulation systems for audio signals by adding special bits or symbols to the coded information
    • 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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09—Digital recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/928—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the sound signal being pulse code modulated and recorded in time division multiplex with the modulated video signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
  • Television Signal Processing For Recording (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)

Abstract

내용 없음

Description

디지탈 신호기록장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명의 설명에 사용하는 개략도.
제3도 및 제4도는 본 발명의 일실시예의 해드배치 및 기록패턴을 각각 표시하는 개략도.
제5도는 본 발명의 일실시예의 기록회로의 구성율 표시하는 블록도.
제6도 및 제7도는 본 발명의 일실시예에 있어서 한 몰록의 데이타 구성과 오차정정 부호의 설명에 사용하는 개략도.

Claims (11)

  1. 시간압축에 의해, 회전헤드의 교체 또는 데이타간의 이음을 위한 버퍼가 되는 데이타 브랭크 구간을 통해 데이타를 기록 및 재생하도록 한 디지탈 신호의 기록 및 재생장치에 있어서, 데이타 전후의 데이타 브랭크 구간에 오차검출 또는 오차정정용으로 사용될 수 있는 긴 데이타를 기록하도록 한 디지탈 신호기록장치.
  2. 제1항에 청구된 바와 같은 디지탈 신호기록 및 재생장치에 있어서, 상기 긴 데이타가 상기 데이타로 부터 추출된 일부인 장치.
  3. 제2항에 청구된 바와 같은 디지탈 신호기록 및 재생장치에 있어서, 상기 긴 데이타가 데이타브랭크구간의 전반부 반과 후반부 반으로 정해지며, 후반부의 반은 데이타 브랭크 구간의 앞구간에 기록되고, 전반부의 반은 데이타 브랭크 구간의 뒷구간에 기록되는 장치.
  4. 제1항에 청구된 바와 같은 디지탈신호기록 및 재생장치에 있어서 상기 데이타가 회전헤드로서 기록 매체상에 기록되는 장치.
  5. 제1항에 청구된 바와 같은 디지탈 신호기록 및 재생장치에 있어서, 상기 데이타가 오디오 신호인 장치.
  6. 제5항에 청구된 바와 같은 디지탈 신호기록 및 재생장치에 있어서, 상기 PCM오디오신호가 비디오 신호를 따라 기록되는 장치.
  7. 제6항에 청구된 바와 같은 디지탈 신호기록 및 재생장치에 있어서, 상기 PCM오디오 신호가 기록 트랙의 종단에 기록되는 장치.
  8. 자기매체의 트랙중 브랭크된 부분에 디지탈신호를 기록하기 위한 장치로서, 아나로그 오디오 신호를 다지탈 신호로 변환시키는 아나로그 디지탈 변환기와, 이 변환기의 출력을 수신하여 상기 오디오 신호대의 동기, 어드레스 패리티 및 코드정정 코드신호를 부호화시키는 인코더 및 인코더의 출력을 상기 자기매체의 트랙에 기록하는 수단을 구비하고 있는 장치.
  9. 제8항에 의한 장치로서 상기 인코더와 기록용 수단사이에 접속된 시간축 압축수단을 포함하는 있는 장치.
  10. 제11항에 의한 장치에 있어서, 상기 기록수단이, 자기매체에 대해 서로 180°격리되어 장착된 한쌍의 자기헤드와 이들자기헤드와 시간축압축 수단의 출력측 사이에 접속된 한쌍의 스위치기를 구비하고 있는 장치.
  11. 제10항에 의한 장치로서, 비디오 신호원과, 이 비디오 신호원의 출력을 수신하여 두개의 신호부로 분리시켜 이들 신호부를 한쌍의 스위치에 공급하는 RF스위칭 수단을 구비하고 있는 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830000243A 1982-01-23 1983-01-22 디지탈 신호기록장치 KR840003506A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57009780A JPH07101482B2 (ja) 1982-01-23 1982-01-23 ディジタル信号記録装置
JP57-9780 1982-01-23

Publications (1)

Publication Number Publication Date
KR840003506A true KR840003506A (ko) 1984-09-08

Family

ID=11729750

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830000243A KR840003506A (ko) 1982-01-23 1983-01-22 디지탈 신호기록장치

Country Status (7)

Country Link
US (1) US5155636A (ko)
EP (1) EP0085517B1 (ko)
JP (1) JPH07101482B2 (ko)
KR (1) KR840003506A (ko)
AT (1) ATE39777T1 (ko)
CA (1) CA1205185A (ko)
DE (1) DE3378858D1 (ko)

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AU556742B2 (en) * 1982-02-01 1986-11-20 Sony Corporation Digital tape jitter compensation
JPS58222402A (ja) * 1982-02-02 1983-12-24 Sony Corp 情報信号の記録装置
JPH07101541B2 (ja) * 1983-06-28 1995-11-01 ソニー株式会社 デイジタル情報信号の記録装置
DE3329601A1 (de) * 1983-08-17 1985-03-07 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover System zur kompensation von signalstoerungen bei einer pcm-tonuebertragung
US4622600A (en) * 1983-12-26 1986-11-11 Hitachi, Ltd. Rotary-head type PCM data recording/reproducing method and apparatus with a redundancy-reduced control data format
GB2155683B (en) * 1984-02-10 1987-11-11 Pioneer Electronic Corp Video tape recording
JPH07101542B2 (ja) * 1985-02-13 1995-11-01 キヤノン株式会社 データ記録方法
CA1325472C (en) * 1985-05-22 1993-12-21 Tsuguhide Sakata Information recording system and apparatus
JPH07105112B2 (ja) * 1985-05-22 1995-11-13 キヤノン株式会社 情報記録方法
US4656532A (en) * 1985-07-29 1987-04-07 International Business Machines Corporation Sector identification method for hard sectored hard files
US4772963A (en) * 1986-10-23 1988-09-20 Datatape Incorporated Duplicate digital date recording apparatus for enhancing bit error rate performance of a data storage medium
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US6091885A (en) * 1990-01-06 2000-07-18 Canon Kabushiki Kaisha Signal recording system using memory for audio signal
JPH04332960A (ja) * 1991-05-07 1992-11-19 Sanyo Electric Co Ltd ディジタル高速ダビング回路
JP3431930B2 (ja) * 1992-06-16 2003-07-28 キヤノン株式会社 回転ヘッド型記録再生装置
US5581606A (en) * 1992-10-09 1996-12-03 Gineys; Gregory A. Dat storage back-up and modem apparatus
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Also Published As

Publication number Publication date
CA1205185A (en) 1986-05-27
JPS58128009A (ja) 1983-07-30
JPH07101482B2 (ja) 1995-11-01
US5155636A (en) 1992-10-13
DE3378858D1 (en) 1989-02-09
EP0085517B1 (en) 1989-01-04
EP0085517A3 (en) 1985-06-26
EP0085517A2 (en) 1983-08-10
ATE39777T1 (de) 1989-01-15

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