KR920010611A - 기록 재생 장치 - Google Patents

기록 재생 장치 Download PDF

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Publication number
KR920010611A
KR920010611A KR1019910020657A KR910020657A KR920010611A KR 920010611 A KR920010611 A KR 920010611A KR 1019910020657 A KR1019910020657 A KR 1019910020657A KR 910020657 A KR910020657 A KR 910020657A KR 920010611 A KR920010611 A KR 920010611A
Authority
KR
South Korea
Prior art keywords
recording
reproducing
control signal
control head
playback
Prior art date
Application number
KR1019910020657A
Other languages
English (en)
Inventor
가즈오 이께
세이이찌 사까이
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 KR920010611A publication Critical patent/KR920010611A/ko

Links

Classifications

    • 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
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • 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
    • G11B15/4671—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling simultaneously the speed of the tape and the speed of the rotating head
    • 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
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/087—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing recorded signals
    • 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
    • G11B15/125—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 conditioned by the operating function of the apparatus
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/488—Disposition of heads
    • G11B5/4893—Disposition of heads relative to moving tape
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)

Abstract

내용 없음.

Description

기록 재생 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 및 제2도는 본 발명에 의한 기록 재생장치의 일 실시예를 도시하는 개략적인 평면도 및 측면도,
제3도 및 제4도는 본 발명에 의한 기록 재생 장치의 기록회로 및 재생회로의 일 실시예를 도시하는 블럭도.

Claims (1)

  1. 길이방향으로 연장되는 자기 테이프를 드럼장치에 감아서 상기 드럼장치에 탑재된 자기 헤드에 의해 차례로 기록트랙을 형성하여 정보를 기록함과 동시에 상기 기록 트랙에서 상기 정보를 재생하여 독출하는 기록 재생장치에 있어서, 상기 드럼장치에 설치되어 상기 자기 테이프의 하단에 제어신호를 차례로 기록 또는 재생하는 제1기록재생 제어헤드와, 상기 자기 테이프의 주행로내에 설치되어 제어 신호의 기록상태 또는 상기 제1기록 재생 제어헤드의 재생상태에 의거해서 상기 제어신호를 기록 또는 재생하는 제2기록 재생제어 헤드를 구비하며, 정보 기록시 상기 제2기록 재생 제어 헤드에서 기록 트랙의 기록 개시단과 동기하는 제어 신호가 검출되지 않는 경우, 상기 제1기록 재생 제어 헤드에 대신하여 제2기록 재생 제어 헤드에 의해 제어 신호를 기록하고, 정보재생시 상기 제1기록 재생제어 헤드에서 제어 신호가 검출되지 않는 경우, 상기 제1기록 재생 제어 헤드에 대신하여 제2기록 재생 제어헤드에 의해 제어 신호를 재생하는 것을 특징으로 하는 기록 재생 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019910020657A 1990-11-30 1991-11-20 기록 재생 장치 KR920010611A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP90-339776 1990-11-30
JP2339776A JP2867700B2 (ja) 1990-11-30 1990-11-30 記録再生装置

Publications (1)

Publication Number Publication Date
KR920010611A true KR920010611A (ko) 1992-06-26

Family

ID=18330702

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910020657A KR920010611A (ko) 1990-11-30 1991-11-20 기록 재생 장치

Country Status (3)

Country Link
US (1) US5253128A (ko)
JP (1) JP2867700B2 (ko)
KR (1) KR920010611A (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05347073A (ja) * 1992-06-15 1993-12-27 Sony Corp 記録再生装置
US6111708A (en) * 1996-12-11 2000-08-29 Tecmar Technologies, Inc. Apparatus and method for detecting read/write gap failure and switching to an alternative read/write gap
US6058092A (en) * 1997-09-30 2000-05-02 Compaq Computer Corporation Optical tape drive that includes redundant optical heads to perform failure recovery

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5897737U (ja) * 1981-12-22 1983-07-02 日本ビクター株式会社 磁気記録再生装置
JP2693417B2 (ja) * 1985-03-28 1997-12-24 ソニー株式会社 記録再生装置

Also Published As

Publication number Publication date
JP2867700B2 (ja) 1999-03-08
JPH04209352A (ja) 1992-07-30
US5253128A (en) 1993-10-12

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Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid