KR860002781A - 트랙킹 제어회로 - Google Patents

트랙킹 제어회로 Download PDF

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Publication number
KR860002781A
KR860002781A KR1019850006515A KR850006515A KR860002781A KR 860002781 A KR860002781 A KR 860002781A KR 1019850006515 A KR1019850006515 A KR 1019850006515A KR 850006515 A KR850006515 A KR 850006515A KR 860002781 A KR860002781 A KR 860002781A
Authority
KR
South Korea
Prior art keywords
tracking
signal
tracks
level
tracking control
Prior art date
Application number
KR1019850006515A
Other languages
English (en)
Other versions
KR930011693B1 (ko
Inventor
히라꾸 스즈끼
마꼬또 야마다
신지 미야모리
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 KR860002781A publication Critical patent/KR860002781A/ko
Application granted granted Critical
Publication of KR930011693B1 publication Critical patent/KR930011693B1/ko

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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
    • 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
    • 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

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Electrophonic Musical Instruments (AREA)

Abstract

내용 없음

Description

트랙킹 제어회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일실시예를 도시한 회로 구성도.
제3도는 본 발명의 기록트랙패턴의 주요부를 도시한 도면.
제4도는 제1도에 있어서의 기록동작을 설명하기 위한 신호 파형도.
* 도면의 주요 부분에 대한 부호의 설명
1A, 1B : 회전자기헤드 2 : 자기테이프
6 : 파이로트 신호 발진기 6A, 6B : 소거용 신호 발진기
7, 7A, 7B : 기록파형 발생회로 17A 내지 17E, 36, 64 : 지연회로
8A, 8B : 엣지 검출회로 20, 29 : 대역통과필터
21, 61 : 피크홀드회로 22, 24, 62 : 샘플링 홀드회로
23 : 감산기 25 : 스위치회로
30 : 파형정형회로 31 : 입상 검출회로
32 : 모드 설정회로 331내지 336: 게이트회로
34 : 윈드 신호 발생회로 37 : 지연시간 설정선택기
38, 39 : 지연시간 설정회로 43, 63 : 펄스발생회로
44 : 샘플링 펄스발생회로 65 : 기준신호 발생회로
66 : 계산기 67 : 승산기

Claims (1)

  1. 디지탈 신호를 시간축 압축하여 복수개의 회전헤드에 의해 경사트랙을, 보호대역을 형성하지 않는 상태에서, 기록매체상에 형성 기록하여, 이것을 재생하는 디지탈 신호의 기록재생장치에 있어서, 인접하는 트랙의 트랙킹 오차신호의 차를 취하는 감산수단과, 이 감산수단의 출력을 구동계로 전송하는 전송계와, 재생된 트랙킹 제어용 신호의 레벨의 최대치를 검출하고, 이 검출출력과 기준신호를 비교하는 비교수단을 구비하고, 이 비교수단의 출력에 의해 상기 전송계의 증폭률을 조정하도록 한것을 특징으로 하는 트랙킹 제어회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850006515A 1984-09-07 1985-09-06 트랙킹 제어회로 KR930011693B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59187368A JPS6166250A (ja) 1984-09-07 1984-09-07 トラツキング制御回路
JP187368 1984-09-07

Publications (2)

Publication Number Publication Date
KR860002781A true KR860002781A (ko) 1986-04-30
KR930011693B1 KR930011693B1 (ko) 1993-12-18

Family

ID=16204774

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850006515A KR930011693B1 (ko) 1984-09-07 1985-09-06 트랙킹 제어회로

Country Status (8)

Country Link
US (1) US4714971A (ko)
EP (1) EP0174789B1 (ko)
JP (1) JPS6166250A (ko)
KR (1) KR930011693B1 (ko)
AT (1) ATE49672T1 (ko)
AU (1) AU583289B2 (ko)
CA (1) CA1236567A (ko)
DE (1) DE3575492D1 (ko)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0693304B2 (ja) * 1985-10-08 1994-11-16 ソニー株式会社 トラツキング制御装置
JPH07108026B2 (ja) * 1986-06-10 1995-11-15 ソニー株式会社 ビデオ信号スロ−再生装置
JPS6318565A (ja) * 1986-07-11 1988-01-26 Pioneer Electronic Corp デジタル信号記録再生装置
US5003414A (en) * 1986-07-18 1991-03-26 Pioneer Electronic Corporation Digital signal reproducing apparatus having improved pilot level compensation control
US4875115A (en) * 1986-09-05 1989-10-17 Pioneer Electronic Corporation Digital signal tape recording/reproducing apparatus with improved servo control
JP2537498B2 (ja) * 1986-09-20 1996-09-25 パイオニア株式会社 回転ヘツド式デジタルオ−デイオ再生装置
US4841390A (en) * 1986-10-03 1989-06-20 Pioneer Electronic Corporation Digital signal reproducing apparatus
JPS63244353A (ja) * 1987-03-30 1988-10-11 Pioneer Electronic Corp 信号再生装置
JPH0740340B2 (ja) * 1988-09-05 1995-05-01 三菱電機株式会社 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
US5119249A (en) * 1988-09-22 1992-06-02 Nakamichi Corporation Tracking error detection circuit using pilot signals during tape reproduction
US5065261A (en) * 1989-11-09 1991-11-12 Exabyte Corporation Method and apparatus for synchronizing timing signals for helical scan recorder
US5068757A (en) * 1989-11-09 1991-11-26 Exabyte Corporation Servo tracking for helical scan recorder
US5191491A (en) * 1990-11-09 1993-03-02 Exabyte Corporation Method and apparatus for reading distorted helical stripes
FR2699723B1 (fr) * 1992-12-22 1995-01-20 Thomson Csf Support d'enregistrement d'informations, enregistreur, lecteur et procédé d'enregistrement.
US6389219B1 (en) * 1996-07-30 2002-05-14 Deutsche Thomson-Brandt Gmbh Method and device for controlling the phase relation between a head drum and tape feed system of a magnetic tape recording device
US6381706B1 (en) 1998-10-20 2002-04-30 Ecrix Corporation Fine granularity rewrite method and apparatus for data storage device
US6246551B1 (en) * 1998-10-20 2001-06-12 Ecrix Corporation Overscan helical scan head for non-tracking tape subsystems reading at up to 1X speed and methods for simulation of same
US6367047B1 (en) 1998-10-20 2002-04-02 Ecrix Multi-level error detection and correction technique for data storage recording device
US6307701B1 (en) 1998-10-20 2001-10-23 Ecrix Corporation Variable speed recording method and apparatus for a magnetic tape drive
US6308298B1 (en) 1998-11-16 2001-10-23 Ecrix Corporation Method of reacquiring clock synchronization on a non-tracking helical scan tape device
US6603618B1 (en) 1998-11-16 2003-08-05 Exabyte Corporation Method and system for monitoring and adjusting tape position using control data packets
US6367048B1 (en) 1998-11-16 2002-04-02 Mcauliffe Richard Method and apparatus for logically rejecting previously recorded track residue from magnetic media
US6421805B1 (en) 1998-11-16 2002-07-16 Exabyte Corporation Rogue packet detection and correction method for data storage device
US6364234B1 (en) 2000-03-10 2002-04-02 Michael Donald Langiano Tape loop/slack prevention method and apparatus for tape drive
US6624960B1 (en) 2000-03-10 2003-09-23 Exabyte Corporation Current sensing drum/cleaning wheel positioning method and apparatus for magnetic storage system
US8744367B2 (en) 2010-08-31 2014-06-03 At&T Intellectual Property I, L.P. Tail optimization protocol for cellular radio resource allocation
US9220066B2 (en) 2011-06-20 2015-12-22 At&T Intellectual Property I, L.P. Bundling data transfers and employing tail optimization protocol to manage cellular radio resource utilization

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032258B2 (ja) * 1976-09-13 1985-07-26 ソニー株式会社 自動トラツキング制御装置
JPS5668923A (en) * 1979-11-09 1981-06-09 Victor Co Of Japan Ltd Tracking device of magnetic reproducing device
JPS5683836A (en) * 1979-12-10 1981-07-08 Victor Co Of Japan Ltd Magnetic recording and reproducing device
JPS56119917A (en) * 1980-02-28 1981-09-19 Victor Co Of Japan Ltd Track deviation detecting system in magnetic recording and reproducing device
JPS5753823A (en) * 1980-09-17 1982-03-31 Matsushita Electric Ind Co Ltd Tracking control system
US4451860A (en) * 1980-10-09 1984-05-29 Matsushita Electric Industrial Co., Ltd. Tracking-error correcting system in a video reproducing apparatus
US4528605A (en) * 1982-02-13 1985-07-09 Victor Company Of Japan, Ltd. Rotary magnetic head scanning control system in a magnetic recording and reproducing apparatus
CA1210147A (en) * 1982-03-18 1986-08-19 Hiroshi Yoshioka Tracking controlling apparatus
JPS58164383A (ja) * 1982-03-25 1983-09-29 Sony Corp ビデオ信号記録装置
JPS59112406A (ja) * 1982-12-17 1984-06-28 Sony Corp Ｐｃｍ信号の記録再生方法
JPS59157810A (ja) 1983-02-28 1984-09-07 Sony Corp デジタル信号の再生方法
JPS60154347A (ja) * 1984-01-25 1985-08-14 Sony Corp デイジタル信号の記録再生方法

Also Published As

Publication number Publication date
EP0174789B1 (en) 1990-01-17
JPH0570219B2 (ko) 1993-10-04
AU583289B2 (en) 1989-04-27
US4714971A (en) 1987-12-22
EP0174789A3 (en) 1987-05-20
KR930011693B1 (ko) 1993-12-18
ATE49672T1 (de) 1990-02-15
CA1236567A (en) 1988-05-10
DE3575492D1 (de) 1990-02-22
EP0174789A2 (en) 1986-03-19
AU4644485A (en) 1986-03-13
JPS6166250A (ja) 1986-04-05

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