JPH0644375B2 - デイジタル信号記録再生装置 - Google Patents

デイジタル信号記録再生装置

Info

Publication number
JPH0644375B2
JPH0644375B2 JP61170774A JP17077486A JPH0644375B2 JP H0644375 B2 JPH0644375 B2 JP H0644375B2 JP 61170774 A JP61170774 A JP 61170774A JP 17077486 A JP17077486 A JP 17077486A JP H0644375 B2 JPH0644375 B2 JP H0644375B2
Authority
JP
Japan
Prior art keywords
recording
reproducing
time
head
reproduction
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP61170774A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6329376A (ja
Inventor
宏夫 岡本
敬治 野口
正治 小林
泰平 中間
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP61170774A priority Critical patent/JPH0644375B2/ja
Priority to DE19873722577 priority patent/DE3722577A1/de
Priority to US07/076,604 priority patent/US4905104A/en
Publication of JPS6329376A publication Critical patent/JPS6329376A/ja
Publication of JPH0644375B2 publication Critical patent/JPH0644375B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/10527Audio or video recording; Data buffering arrangements
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/02Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12Masking 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
    • G11B15/125Masking 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 conditioned by the operating function of the apparatus
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1808Driving of both record carrier and head
    • G11B15/1875Driving of both record carrier and head adaptations for special effects or editing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/005Reproducing at a different information rate from the information rate of recording
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46Controlling, regulating, or indicating speed
    • G11B15/467Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/4673Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/90Tape-like record carriers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/90Tape-like record carriers
    • G11B2220/91Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
    • G11B2220/913Digital audio tape [DAT] format

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP61170774A 1986-07-22 1986-07-22 デイジタル信号記録再生装置 Expired - Fee Related JPH0644375B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP61170774A JPH0644375B2 (ja) 1986-07-22 1986-07-22 デイジタル信号記録再生装置
DE19873722577 DE3722577A1 (de) 1986-07-22 1987-07-08 Drehkopfartige aufzeichnungs- und/oder wiedergabevorrichtung fuer digitale signale
US07/076,604 US4905104A (en) 1986-07-22 1987-07-22 Rotary head type digital signal recording and/or reproducing apparatus for recording and/or reproducing with a variable speed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61170774A JPH0644375B2 (ja) 1986-07-22 1986-07-22 デイジタル信号記録再生装置

Publications (2)

Publication Number Publication Date
JPS6329376A JPS6329376A (ja) 1988-02-08
JPH0644375B2 true JPH0644375B2 (ja) 1994-06-08

Family

ID=15911126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61170774A Expired - Fee Related JPH0644375B2 (ja) 1986-07-22 1986-07-22 デイジタル信号記録再生装置

Country Status (3)

Country Link
US (1) US4905104A (en, 2012)
JP (1) JPH0644375B2 (en, 2012)
DE (1) DE3722577A1 (en, 2012)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2505807B2 (ja) * 1987-06-08 1996-06-12 キヤノン株式会社 ディジタル信号記録装置
JPS6489678A (en) * 1987-09-30 1989-04-04 Hitachi Ltd Signal processing system
JPH01146105A (ja) * 1987-12-02 1989-06-08 Sharp Corp 磁気記録再生装置
JPH01208704A (ja) * 1988-02-16 1989-08-22 Victor Co Of Japan Ltd デジタル信号記録再生装置
JPH01211208A (ja) * 1988-02-18 1989-08-24 Victor Co Of Japan Ltd 磁気記録再生装置
DE3811327A1 (de) * 1988-04-02 1989-10-12 Broadcast Television Syst Schaltungsanordnung zum aufsprechen von signalen auf magnetband
US5089918A (en) * 1988-05-18 1992-02-18 Casio Computer Co., Ltd. Magnetic recording and/or reproducing apparatus having single head with two gaps and providing different lead angles in different operating states
DE3840290A1 (de) * 1988-11-30 1990-05-31 Broadcast Television Syst Verfahren zur aufzeichnung und/oder wiedergabe von datensignalen
US5136437A (en) * 1988-12-27 1992-08-04 Sharp Kabushiki Kaisha Video signal recording/reproducing device
US5276557A (en) * 1989-01-24 1994-01-04 Victor Company Of Japan, Ltd. Digital recording/reproducing apparatus
GB2233489B (en) * 1989-05-09 1993-03-31 Mitsubishi Electric Corp Digital video signal recording method and apparatus
US5335116A (en) * 1989-05-09 1994-08-02 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for recording analog video signal in compressed digital format
JPH03113804A (ja) * 1989-09-26 1991-05-15 Matsushita Electric Ind Co Ltd 磁気記録再生方法
US5392164A (en) * 1990-05-25 1995-02-21 Canon Kabushiki Kaisha Dubbing system
US5748832A (en) * 1991-05-28 1998-05-05 Canon Kabushiki Kaisha Video signal reproducing system
JP3008995B2 (ja) * 1991-06-28 2000-02-14 ソニー株式会社 ディジタルビデオ信号の磁気記録装置
JPH05336483A (ja) * 1991-07-31 1993-12-17 Matsushita Electric Ind Co Ltd 高品位カラー映像信号および音声信号の磁気記録再生装置
KR940010071A (ko) * 1992-10-08 1994-05-24 오오가 노리오 멀티채널 기록재생장치
KR100204459B1 (ko) * 1993-05-17 1999-06-15 모리시타 요이찌 디지틀신호기록재생장치
US6091561A (en) * 1993-05-31 2000-07-18 Sanyo Electric Co., Ltd. Magnetic recording/reproduction apparatus which simultaneously scans two continuous tracks in both standard and long play modes
WO1994029854A1 (fr) * 1993-06-07 1994-12-22 Sony Corporation Dispositif d'enregistrement et de lecture
KR0180922B1 (ko) 1993-10-15 1999-10-01 모리시타 요이찌 디지틀데이터기록방법
JP3041184B2 (ja) * 1994-03-16 2000-05-15 株式会社日立製作所 ディジタル情報記録装置及び記録再生装置
US6520490B1 (en) 1999-09-23 2003-02-18 Soilsoup Inc. Liquid compost aerator and method of using same
CN1101973C (zh) * 1994-10-07 2003-02-19 日本胜利株式会社 磁记录和重放装置
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
JP3446372B2 (ja) * 1994-11-14 2003-09-16 ソニー株式会社 ディジタルデータ記録/再生装置および方法
DE69726700T2 (de) * 1996-11-27 2004-10-07 Victor Company Of Japan Magnetisches Aufnahme/Wiedergabegerät, das digitale Daten mit minimaler Fehlerrate wiedergeben kann
JPH11328639A (ja) * 1998-05-11 1999-11-30 Sony Corp ディジタルビデオカセットレコーダ
KR100938376B1 (ko) 2002-12-23 2010-01-22 에스케이케미칼주식회사 실리콘 중간체를 포함하는 플립 칩 본딩용 비도전성접착제 조성물

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6010506B2 (ja) * 1977-07-14 1985-03-18 株式会社明電舎 逆変換装置の誤動作防止回路
JPS5511032A (en) * 1978-07-10 1980-01-25 Mitsubishi Heavy Ind Ltd Vapor-liquid contact apparatus
JPS59213005A (ja) * 1983-05-16 1984-12-01 Mitsubishi Electric Corp Pcm録音再生装置
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
NL8400593A (nl) * 1984-02-27 1985-09-16 Philips Nv Systeem voor het overdragen van signalen via een bandvormige registratiedrager.
JPS60223075A (ja) * 1984-04-18 1985-11-07 Matsushita Electric Ind Co Ltd 磁気記録再生装置
JPH063658B2 (ja) * 1984-04-27 1994-01-12 株式会社日立製作所 磁気記録再生装置の可変速サ−ボ装置
JPH0666105B2 (ja) * 1984-08-24 1994-08-24 ソニー株式会社 デイジタルデ−タレコ−ダ
JPH0618047B2 (ja) * 1984-12-12 1994-03-09 松下電器産業株式会社 デイジタルテ−プレコ−ダ
JPS61296556A (ja) * 1985-06-24 1986-12-27 Sharp Corp 回転ヘツド式磁気記録再生装置のヘツド速度制御装置
DE3538985C2 (de) * 1985-11-02 1994-11-10 Thomson Brandt Gmbh Geschwindigkeitsregelung für die Kopftrommel in einem Schrägspur-Magnetbandgerät
JPH0689861A (ja) * 1992-09-08 1994-03-29 Fujitsu Ltd 半導体エピタキシャル基板およびその形成方法

Also Published As

Publication number Publication date
DE3722577C2 (en, 2012) 1990-12-06
DE3722577A1 (de) 1988-01-28
JPS6329376A (ja) 1988-02-08
US4905104A (en) 1990-02-27

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Legal Events

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