DE69215739D1 - Magnetisches Aufzeichnungsgerät mit kleiner rotierender Kopftrommel - Google Patents

Magnetisches Aufzeichnungsgerät mit kleiner rotierender Kopftrommel

Info

Publication number
DE69215739D1
DE69215739D1 DE69215739T DE69215739T DE69215739D1 DE 69215739 D1 DE69215739 D1 DE 69215739D1 DE 69215739 T DE69215739 T DE 69215739T DE 69215739 T DE69215739 T DE 69215739T DE 69215739 D1 DE69215739 D1 DE 69215739D1
Authority
DE
Germany
Prior art keywords
rotating head
head drum
small rotating
magnetic recorder
recorder
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
DE69215739T
Other languages
English (en)
Other versions
DE69215739T2 (de
Inventor
Fukasawa Hideki
Shuichi Ota
Hiroshi Okada
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.)
Sony Corp
Original Assignee
Sony Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13886397&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69215739(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE69215739D1 publication Critical patent/DE69215739D1/de
Application granted granted Critical
Publication of DE69215739T2 publication Critical patent/DE69215739T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1808—Driving of both record carrier and head
    • G11B15/1825—Driving of both record carrier and head driving or moving the head in a direction which cuts across the direction of travel of the tape, e.g. for helicoïdal scanning
    • 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
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/473—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads
    • G11B15/4731—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads control of headwheel rotation
    • 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
    • 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
    • H04N9/8205—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 involving the multiplexing of an additional signal and the colour video signal
    • H04N9/8211—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 involving the multiplexing of an additional signal and the colour video signal the additional signal being a sound signal
    • H04N9/8222—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 involving the multiplexing of an additional signal and the colour video signal the additional signal being a sound signal using frequency division multiplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Television Signal Processing For Recording (AREA)
DE69215739T 1991-04-18 1992-04-15 Magnetisches Aufzeichnungsgerät mit kleiner rotierender Kopftrommel Expired - Fee Related DE69215739T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08642091A JP3312205B2 (ja) 1991-04-18 1991-04-18 磁気テープ記録装置

Publications (2)

Publication Number Publication Date
DE69215739D1 true DE69215739D1 (de) 1997-01-23
DE69215739T2 DE69215739T2 (de) 1997-04-10

Family

ID=13886397

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69215739T Expired - Fee Related DE69215739T2 (de) 1991-04-18 1992-04-15 Magnetisches Aufzeichnungsgerät mit kleiner rotierender Kopftrommel

Country Status (5)

Country Link
US (1) US5337192A (de)
EP (1) EP0509806B1 (de)
JP (1) JP3312205B2 (de)
KR (1) KR920020398A (de)
DE (1) DE69215739T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100326576B1 (ko) * 1993-09-27 2002-06-22 이데이 노부유끼 신호재생장치
KR0176502B1 (ko) * 1995-01-28 1999-04-15 김광호 브이.티.알.에서 안정된 슬로우 기능의 구현방법 및 그 방법을 수행하는 장치
KR100300980B1 (ko) 1998-03-14 2001-09-06 윤종용 비디오 헤드를 이용한 하이 파이 오디오 기록/재생장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58101579A (ja) * 1981-12-14 1983-06-16 Sony Corp 磁気記録装置
JPS58101578A (ja) * 1981-12-14 1983-06-16 Victor Co Of Japan Ltd 映像信号記録装置
JPS59119519A (ja) * 1982-12-27 1984-07-10 Sony Corp Ｐｃｍ信号の記録装置
AU571864B2 (en) * 1983-03-25 1988-04-28 Sony Corporation Recording apparatus for recording a video signal obtained from high speed scanning camera
JPS60129903A (ja) * 1983-12-17 1985-07-11 Sharp Corp 磁気記録再生装置
JPS60158791A (ja) * 1984-01-27 1985-08-20 Sony Corp カラ−映像信号の記録装置
JPH0668809B2 (ja) * 1985-12-26 1994-08-31 ソニー株式会社 音声信号の記録再生装置
US4930031A (en) * 1988-02-26 1990-05-29 Pioneer Electronic Corporation Apparatus for recording and reproducing digital signals using a helical scan
KR950009382B1 (ko) * 1988-08-23 1995-08-21 삼성전자주식회사 디지탈 오디오 테이프 레코오더에서 실린더의 직경을 축소시키기 위한 음성데이타 기록/재생 장치
DE3840290A1 (de) * 1988-11-30 1990-05-31 Broadcast Television Syst Verfahren zur aufzeichnung und/oder wiedergabe von datensignalen

Also Published As

Publication number Publication date
EP0509806A3 (en) 1993-01-13
KR920020398A (ko) 1992-11-21
JPH04318301A (ja) 1992-11-09
DE69215739T2 (de) 1997-04-10
EP0509806A2 (de) 1992-10-21
JP3312205B2 (ja) 2002-08-05
EP0509806B1 (de) 1996-12-11
US5337192A (en) 1994-08-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee