KR900003832A - 트래킹 제어장치 - Google Patents

트래킹 제어장치 Download PDF

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Publication number
KR900003832A
KR900003832A KR1019890012115A KR890012115A KR900003832A KR 900003832 A KR900003832 A KR 900003832A KR 1019890012115 A KR1019890012115 A KR 1019890012115A KR 890012115 A KR890012115 A KR 890012115A KR 900003832 A KR900003832 A KR 900003832A
Authority
KR
South Korea
Prior art keywords
tracking error
tracking control
tracking
signal
recorded
Prior art date
Application number
KR1019890012115A
Other languages
English (en)
Other versions
KR0170367B1 (ko
Inventor
가즈히로 우찌다
기꾸오 야마모또
Original Assignee
오오가 노리오
소니 가부시끼 가이샤
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 가부시끼 가이샤 filed Critical 오오가 노리오
Publication of KR900003832A publication Critical patent/KR900003832A/ko
Application granted granted Critical
Publication of KR0170367B1 publication Critical patent/KR0170367B1/ko

Links

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
    • 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
    • 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
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G11B21/103—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on tapes
    • 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
    • G11B5/592—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 using bimorph elements supporting the heads
    • G11B5/5921—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 using bimorph elements supporting the heads using auxiliary signals, e.g. pilot signals

Abstract

내용 없음

Description

트래킹 제어장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 트래킹 제어 장치의 한 실시예를 나타내느 블럭도.
제2도는 그 샐플링점의 설명에 제공하는 약선도.
제3도는 종래의 트래킹 제어 장치를 나타내는 블럭도.
제4도는 그 기록 트객의 기록 포맷의 설명에 제공하는 약선도.

Claims (1)

  1. 주파수가 순차 순환적으로 변화하는 파이롯 신호를 기록 트랙에 기록하고, 해당각 기록 트랙의 재생시양측에 인접하는 기록 트랙에서 얻어지는 상기 파이롯 신호의 크로스토크량 차에 상당하는 트래킹 에러 검출 신호에 의하여 재생 헤드를 트래킹 제어하는 트래킹 제어 장치에서, 복수의 상기 기록 트랙에서 재생되는 1순환분 또는 복수 순환분의 상기 파리롯 신호에 의하여 형성한 상기 트래킹 에러 검출 신호의 평균치에 대응하는 트래킹 에러신호를 송출하는 트래킹 에러 신호 평균화 수단을 갖추는 것을 특징으로 하는 트래킹 제어 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890012115A 1988-08-29 1989-08-25 트래킹 제어장치 KR0170367B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63215852A JP2638114B2 (ja) 1988-08-29 1988-08-29 トラッキング制御装置及びその方法
JP215,852 1988-08-29
JP215852 1988-08-29

Publications (2)

Publication Number Publication Date
KR900003832A true KR900003832A (ko) 1990-03-27
KR0170367B1 KR0170367B1 (ko) 1999-04-15

Family

ID=16679343

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890012115A KR0170367B1 (ko) 1988-08-29 1989-08-25 트래킹 제어장치

Country Status (5)

Country Link
US (1) US5083228A (ko)
EP (1) EP0356959B1 (ko)
JP (1) JP2638114B2 (ko)
KR (1) KR0170367B1 (ko)
DE (1) DE68918786T2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2785400B2 (ja) * 1989-12-15 1998-08-13 ソニー株式会社 トラッキング制御装置
FR2718878B1 (fr) * 1994-04-15 1996-05-15 Thomson Csf Système de lecture d'un support d'enregistrement multipiste.
JPH08185652A (ja) * 1994-12-29 1996-07-16 Sony Corp サーボ装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683836A (en) * 1979-12-10 1981-07-08 Victor Co Of Japan Ltd Magnetic recording and reproducing device
AT368822B (de) * 1981-03-25 1982-11-10 Philips Nv Wiedergabegeraet
JPS581829A (ja) * 1981-05-06 1983-01-07 Sony Corp ビデオテ−プレコ−ダ
JPS58147282A (ja) * 1982-02-26 1983-09-02 Nec Corp 特殊再生装置
JPS61114673A (ja) * 1984-11-08 1986-06-02 Canon Inc 信号記録再生方式
US4839755A (en) * 1986-09-05 1989-06-13 Victor Company Of Japan, Ltd. Rotary head type digital signal reproducing apparatus with different modes and tracking control
JPS63222360A (ja) * 1987-03-11 1988-09-16 Sharp Corp 磁気記録再生装置

Also Published As

Publication number Publication date
DE68918786D1 (de) 1994-11-17
EP0356959B1 (en) 1994-10-12
JP2638114B2 (ja) 1997-08-06
EP0356959A3 (en) 1991-06-12
DE68918786T2 (de) 1995-02-09
EP0356959A2 (en) 1990-03-07
KR0170367B1 (ko) 1999-04-15
US5083228A (en) 1992-01-21
JPH0262752A (ja) 1990-03-02

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