KR910010472A - 디지탈 신호 처리회로 - Google Patents

디지탈 신호 처리회로 Download PDF

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Publication number
KR910010472A
KR910010472A KR1019900018757A KR900018757A KR910010472A KR 910010472 A KR910010472 A KR 910010472A KR 1019900018757 A KR1019900018757 A KR 1019900018757A KR 900018757 A KR900018757 A KR 900018757A KR 910010472 A KR910010472 A KR 910010472A
Authority
KR
South Korea
Prior art keywords
digital signal
processing circuit
circuit
signal
recording
Prior art date
Application number
KR1019900018757A
Other languages
English (en)
Other versions
KR100221893B1 (ko
Inventor
다다시 후까미
마꼬또 야마다
쓰또무 가지와라
Original Assignee
오오가 노리오
소니 가부시끼가이샤
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 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR910010472A publication Critical patent/KR910010472A/ko
Application granted granted Critical
Publication of KR100221893B1 publication Critical patent/KR100221893B1/ko

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Classifications

    • 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
    • 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
    • G11B27/02—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
    • 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
    • G11B27/3063—Subcodes
    • 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
    • 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
    • G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
    • G11B2220/913—Digital audio tape [DAT] format
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Communication Control (AREA)

Abstract

내용 없음

Description

디지탈 신호 처리회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명 한 실시예에 의한 디지탈 신호 처리 회로를 나타내는 블럭도,
제2도는 디지탈 오디오 테이프 레코더를 나타내는 블럭도,
제3도는 모드바이트의 데이타를 나타내는 도.

Claims (2)

  1. 회전드럼의 회전속도에 대하여 상기 회전드럼에 감아진 자기 테이프의 주행속도를 일정치로 유지한 상태에서, 소정의 제어 정보에 의하여 상기 회전속도 및 상기 주행속도를 절환하고, 디지탈 신호 입출력 회로에 입력시키는 디지탈 신호를 기록 신호 처리회로에서 기록 신호로 변환하여 상기 자기 테이프에 기록하고, 상기 자기 테이프에서 얻어지는 재생신호를 재생신호 복조 처리회로에서 디지탈 신호로 변환하여 상기 디지탈 신호 입출력회로를 거쳐 출력하는 디지탈 신호 처리장치에서, 상기 디지탈 신호 입출력 회로의 동작 주파수를, 상기 제어정보에 의하여 절환하는 것을 특징으로 하는 디지탈 신호 처리회로.
  2. 회전 드럼의 회전속도에 대하여 상기 회전드럼에 감겨진 자기 테이프의 주행속도를 일정치를 유지한 상태에서, 소정의 제어 정보에 의하여 상기 회전속도 및 상기 주행속도를 절환하고, 디지탈 신호 입출력 회로에 입력되는 디지탈 신호를 기록 신호 처리회로에서 기록 신호로 변환하여 상기 자기 테이프에 기록하고, 상기 자기 테이프에서 얻어지는 재생신호를 재생신호 복조 처리회로에서 디지탈 신호로 변환하여 상기 디지탈 신호 입출력 신호를 거쳐 출력하는 디지탈 신호 처리장치에서, 상기 기록 신호 처리회로 및 재생신호 복조 처리 회로의 동작 주파수를 상기 제어 정보에 의하여 절환하는 것을 특징으로 하는 디지탈 신호 처리회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900018757A 1989-11-25 1990-11-20 디지탈 신호 처리 회로 KR100221893B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP305883 1989-11-25
JP1305883A JPH03168976A (ja) 1989-11-25 1989-11-25 デイジタル信号記録装置及び再生装置

Publications (2)

Publication Number Publication Date
KR910010472A true KR910010472A (ko) 1991-06-29
KR100221893B1 KR100221893B1 (ko) 1999-09-15

Family

ID=17950465

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900018757A KR100221893B1 (ko) 1989-11-25 1990-11-20 디지탈 신호 처리 회로

Country Status (7)

Country Link
US (1) US5477396A (ko)
EP (1) EP0430043B1 (ko)
JP (1) JPH03168976A (ko)
KR (1) KR100221893B1 (ko)
AT (1) ATE165475T1 (ko)
AU (1) AU644118B2 (ko)
DE (1) DE69032261T2 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0489375B1 (en) * 1990-11-30 1996-09-11 Victor Company Of Japan, Limited A drum servo system
KR100204459B1 (ko) * 1993-05-17 1999-06-15 모리시타 요이찌 디지틀신호기록재생장치
KR0121698Y1 (ko) * 1993-06-30 1998-08-01 김광호 표준/장시간모드 판별신호 기록/재생장치
DE69525078T2 (de) * 1994-09-26 2002-06-20 Matsushita Electric Industrial Co., Ltd. Aufnahmevorrichtung für digitale Signale
DE69533153T2 (de) * 1994-10-07 2005-08-25 Victor Company of Japan, Ltd., Yokohama Magnetaufzeichnungs- und Wiedergabegerät
US6681076B1 (en) * 1994-10-07 2004-01-20 Victor Company Of Japan, Ltd. Magnetic recording and reproducing apparatus for automatically setting the traveling speed of the recording medium in accordance with the transmission rate of the input digital signal
SG34287A1 (en) 1994-10-28 1996-12-06 Hitachi Ltd Input-output circuit recording apparatus and reproduction apparatus for digital video signal
EP1534020A3 (en) * 1995-04-27 2005-06-01 Hitachi, Ltd. Method/apparatus for receiving and/or reproducing digital signal
US6191900B1 (en) 1998-04-15 2001-02-20 Victor Company Of Japan, Ltd. Digital signal recording and reproducing apparatus and recording medium
CN1111861C (zh) * 1998-05-06 2003-06-18 日本胜利株式会社 数字信号录取和重放设备及录取媒体
KR100424116B1 (ko) * 1999-06-28 2004-03-25 마츠시타 덴끼 산교 가부시키가이샤 자기기록재생장치
JP3485108B2 (ja) * 2001-05-29 2004-01-13 ソニー株式会社 情報記録装置、再生装置、記録方法および再生方法
JP4062425B2 (ja) * 2002-07-04 2008-03-19 ソニー株式会社 情報処理装置および方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2533076B2 (ja) * 1983-04-30 1996-09-11 ソニー株式会社 エラ−訂正のための符号化方法
KR900001222B1 (ko) * 1983-06-15 1990-03-05 가부시기가이샤 히다찌세이사꾸쇼 Pcm 신호의 기록 재생장치
JPH07107759B2 (ja) * 1983-09-14 1995-11-15 株式会社日立製作所 回転ヘッドｐｃｍレコ−ダ
AU606125B2 (en) * 1987-02-06 1991-01-31 Sony Corporation Apparatus for reproducing a digital signal
JPH07118050B2 (ja) * 1987-03-13 1995-12-18 株式会社日立製作所 デイジタル信号記録再生装置
JPH01165071A (ja) * 1987-12-21 1989-06-29 Toshiba Corp 複数サンプリング周波数対応型記録再生装置
US5003411A (en) * 1988-02-26 1991-03-26 Pioneer Electronic Corporation Method for recording/reproducing and searching digital signals using a helical scan type rotary head
US4930031A (en) * 1988-02-26 1990-05-29 Pioneer Electronic Corporation Apparatus for recording and reproducing digital signals using a helical scan
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
US5276557A (en) * 1989-01-24 1994-01-04 Victor Company Of Japan, Ltd. Digital recording/reproducing apparatus

Also Published As

Publication number Publication date
US5477396A (en) 1995-12-19
EP0430043A3 (en) 1992-07-01
EP0430043A2 (en) 1991-06-05
AU644118B2 (en) 1993-12-02
EP0430043B1 (en) 1998-04-22
DE69032261T2 (de) 1998-12-03
KR100221893B1 (ko) 1999-09-15
DE69032261D1 (de) 1998-05-28
AU6657390A (en) 1991-05-30
JPH03168976A (ja) 1991-07-22
ATE165475T1 (de) 1998-05-15

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