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KR900005385A - 헬리컬 주사방식 테이프 재생장치의 트래킹 제어회로 - Google Patents

헬리컬 주사방식 테이프 재생장치의 트래킹 제어회로 Download PDF

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Publication number
KR900005385A
KR900005385A KR1019890011831A KR890011831A KR900005385A KR 900005385 A KR900005385 A KR 900005385A KR 1019890011831 A KR1019890011831 A KR 1019890011831A KR 890011831 A KR890011831 A KR 890011831A KR 900005385 A KR900005385 A KR 900005385A
Authority
KR
South Korea
Prior art keywords
control circuit
track
tracking control
reproduced
level
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.)
Granted
Application number
KR1019890011831A
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English (en)
Other versions
KR920006621B1 (ko
Inventor
히데또 미야자끼
Original Assignee
시기 모리야
미쯔비시덴끼 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 시기 모리야, 미쯔비시덴끼 가부시끼가이샤 filed Critical 시기 모리야
Publication of KR900005385A publication Critical patent/KR900005385A/ko
Application granted granted Critical
Publication of KR920006621B1 publication Critical patent/KR920006621B1/ko
Expired legal-status Critical Current

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Classifications

    • 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
    • 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
    • G11B15/4673—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 tape while the head is rotating
    • G11B15/4675—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 tape while the head is rotating with provision for information tracking
    • G11B15/4676—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 tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction
    • G11B15/4677—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 tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction using auxiliary signals, i.e. pilot signals
    • G11B15/4678—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 tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction using auxiliary signals, i.e. pilot signals superimposed on the main signal track

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)

Abstract

내용 없음.

Description

헬리컬 주사방식 테이프 재생장치의 트래킹 제어회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1의 실시예에 관한 회로구성도.
제2도는 제1도의 회로의 각부의 신호파형도.
제3도 및 제4도는 본 발명에 관한 헤드위치와 트래킹 에러신호의 레벨의 관계를 도시한 트래킹 에러신호의 특성도.

Claims (1)

  1. 각 트랙에 트래킹 에러신호 생성용의 감시신호가 기록된 자기테이프 2개의 자기헤드로 재생하는 헬리컬 주사방식의 테이프 재생장치에 마련되고, 상기 자기헤드의 한쪽이 그 주 트랙을 재생하고 있는 상태에서 상기 한쪽의 자기헤드가 상기 주 트랙의 양쪽에 인접하는 재생이 끝난 한쪽의 인접트랙 및 재생이 안된 다른쪽의 인접트랙에서 누출되는 상기 감시신호를 재생하는 것에 의해 얻어지는 양 감시재생 신호의 레벨차에 따라서 트래킹 에러신호를 생성하고, 트래킹 서보를 실행하는 트래킹 제어회로에 있어서, 상기 자기헤드의 다른쪽에 의해 주 트랙에서 재생된 감시 재생 신호를 사용해서 상기 자기해드의 한족에서 재생되는 상기 각 감시재생 신호의 레벨을 조정하여 상기 트래킹 에러신호의 레벨을 조정하는 레벨조정 수단을 구비한 헬리컬 주사방식 테이프 재생장치의 트래킹 제어회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890011831A 1988-09-05 1989-08-19 헬리컬 주사방식 테이프 재생장치의 트래킹 제어회로 Expired KR920006621B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63221911A JPH0740340B2 (ja) 1988-09-05 1988-09-05 ヘリカルスキャン方式テープ再生装置のトラッキング制御回路
JP221911 1988-09-05

Publications (2)

Publication Number Publication Date
KR900005385A true KR900005385A (ko) 1990-04-14
KR920006621B1 KR920006621B1 (ko) 1992-08-10

Family

ID=16774090

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890011831A Expired KR920006621B1 (ko) 1988-09-05 1989-08-19 헬리컬 주사방식 테이프 재생장치의 트래킹 제어회로

Country Status (5)

Country Link
US (1) US5003413A (ko)
EP (1) EP0359019B1 (ko)
JP (1) JPH0740340B2 (ko)
KR (1) KR920006621B1 (ko)
DE (1) DE68922051T2 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3840291A1 (de) * 1988-11-30 1990-05-31 Broadcast Television Syst Verfahren und schaltungsanordnung zur wiedergabe von datensignalen
JPH02195560A (ja) * 1989-01-24 1990-08-02 Sony Corp 再生方法
US5251079A (en) * 1989-12-30 1993-10-05 Sony Corporation Tracking control circuit including gain correction control
US5359475A (en) * 1992-03-23 1994-10-25 Minnesota Mining And Manufacturing Company Air filter system for helical scanner drum with vented drum cover
JP3271210B2 (ja) * 1993-05-11 2002-04-02 ソニー株式会社 回転ヘッド型磁気記録再生装置
US6005741A (en) * 1993-05-28 1999-12-21 Canon Kabushiki Kaisha Reproducing apparatus using pilot signal crosstalk for tracking control and using pilot signals to eliminate a back lock condition
JPH06338106A (ja) * 1993-05-28 1994-12-06 Canon Inc トラッキング制御装置
JP3420286B2 (ja) * 1993-05-28 2003-06-23 キヤノン株式会社 記録再生装置
JPH06349159A (ja) * 1993-06-01 1994-12-22 Canon Inc トラッキング制御装置
KR0150809B1 (ko) * 1993-09-17 1998-10-15 모리시타 요이찌 정보재생장치
KR100392066B1 (ko) * 1995-04-28 2003-11-20 도이체 톰손-브란트 게엠베하 디지털비디오신호에대한자기테이프기록및재생장치를위한기록및재생방법
US5828514A (en) * 1996-02-16 1998-10-27 International Business Machines Corporation Servo error detection in a noisy environment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1210147A (en) * 1982-03-18 1986-08-19 Hiroshi Yoshioka Tracking controlling apparatus
JPS59161555U (ja) * 1983-04-14 1984-10-29 日本ビクター株式会社 トラツキングサ−ボ回路
JPS60138753A (ja) * 1983-12-26 1985-07-23 Sony Corp デイジタル信号の記録再生方法
JPS60209952A (ja) * 1984-03-31 1985-10-22 Toshiba Corp トラツキング装置
JPS6166250A (ja) * 1984-09-07 1986-04-05 Sony Corp トラツキング制御回路
JPS62214543A (ja) * 1986-03-14 1987-09-21 Toshiba Corp ヘリカルスキヤン方式テ−プ再生装置のトラツキング制御回路
JPS6318565A (ja) * 1986-07-11 1988-01-26 Pioneer Electronic Corp デジタル信号記録再生装置

Also Published As

Publication number Publication date
JPH0271419A (ja) 1990-03-12
EP0359019A3 (en) 1991-09-04
KR920006621B1 (ko) 1992-08-10
DE68922051D1 (de) 1995-05-11
EP0359019A2 (en) 1990-03-21
JPH0740340B2 (ja) 1995-05-01
DE68922051T2 (de) 1995-12-21
EP0359019B1 (en) 1995-04-05
US5003413A (en) 1991-03-26

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