DE3579784D1 - Spurfolgegeraet eines magnetischen aufzeichnungs-/wiedergabegeraetes. - Google Patents

Spurfolgegeraet eines magnetischen aufzeichnungs-/wiedergabegeraetes.

Info

Publication number
DE3579784D1
DE3579784D1 DE8585113667T DE3579784T DE3579784D1 DE 3579784 D1 DE3579784 D1 DE 3579784D1 DE 8585113667 T DE8585113667 T DE 8585113667T DE 3579784 T DE3579784 T DE 3579784T DE 3579784 D1 DE3579784 D1 DE 3579784D1
Authority
DE
Germany
Prior art keywords
magnetic recording
playback device
tracking
tracking device
playback
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 - Lifetime
Application number
DE8585113667T
Other languages
English (en)
Inventor
Kaneyuki Okamoto
Hideo Nishijima
Isao Fukushima
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3579784D1 publication Critical patent/DE3579784D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00878—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes transducing different track configurations or formats on the same tape
    • 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
    • G11B15/18—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
DE8585113667T 1984-10-31 1985-10-28 Spurfolgegeraet eines magnetischen aufzeichnungs-/wiedergabegeraetes. Expired - Lifetime DE3579784D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59227711A JPH0654568B2 (ja) 1984-10-31 1984-10-31 磁気記録再生装置の自動トラツキング制御装置

Publications (1)

Publication Number Publication Date
DE3579784D1 true DE3579784D1 (de) 1990-10-25

Family

ID=16865150

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585113667T Expired - Lifetime DE3579784D1 (de) 1984-10-31 1985-10-28 Spurfolgegeraet eines magnetischen aufzeichnungs-/wiedergabegeraetes.

Country Status (5)

Country Link
US (1) US4757394A (de)
EP (1) EP0180174B1 (de)
JP (1) JPH0654568B2 (de)
KR (1) KR900001143B1 (de)
DE (1) DE3579784D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0766588B2 (ja) * 1985-09-14 1995-07-19 キヤノン株式会社 再生装置
JP2542070B2 (ja) * 1988-12-27 1996-10-09 株式会社日立製作所 磁気記録再生装置のトラツキング装置
JPH03113769A (ja) * 1989-09-22 1991-05-15 Fujitsu General Ltd Ｖｔｒトラッキング補正装置
JPH0437375A (ja) * 1990-06-01 1992-02-07 Rohm Co Ltd ビデオ装置のトラッキング制御信号発生回路
JP2841852B2 (ja) * 1990-11-27 1998-12-24 ソニー株式会社 記録増幅回路
US5089757A (en) * 1991-03-15 1992-02-18 Maxtor Corporation Synchronous digital detection of position error signal
KR100300980B1 (ko) 1998-03-14 2001-09-06 윤종용 비디오 헤드를 이용한 하이 파이 오디오 기록/재생장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5441114A (en) * 1977-09-08 1979-04-02 Sony Corp Automatic tracking system
JPS5711586A (en) * 1980-06-25 1982-01-21 Toshiba Corp Automatic switching circuit for magnetic reproducing device
JPS58143686A (ja) * 1982-02-19 1983-08-26 Sony Corp 映像信号と音声信号の再生装置
JPS5945602A (ja) * 1982-09-03 1984-03-14 Clarion Co Ltd Ｖｔｒの音声選択装置
JPS59142703A (ja) * 1983-02-02 1984-08-16 Hitachi Ltd 記録および／または再生装置
JPH065939B2 (ja) * 1984-05-21 1994-01-19 ソニー株式会社 磁気デイスクの識別回路
JPS6126955A (ja) * 1984-07-17 1986-02-06 Hitachi Ltd 磁気記録再生装置のオ−トトラツキング装置
JPH0614723B2 (ja) * 1984-07-27 1994-02-23 株式会社日立製作所 Ｖｔｒのトラツキング制御方式

Also Published As

Publication number Publication date
JPH0654568B2 (ja) 1994-07-20
KR900001143B1 (ko) 1990-02-27
EP0180174B1 (de) 1990-09-19
EP0180174A3 (en) 1987-04-15
KR860003584A (ko) 1989-05-26
JPS61107884A (ja) 1986-05-26
EP0180174A2 (de) 1986-05-07
US4757394A (en) 1988-07-12

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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