JPH0528033B2 - - Google Patents

Info

Publication number
JPH0528033B2
JPH0528033B2 JP58190631A JP19063183A JPH0528033B2 JP H0528033 B2 JPH0528033 B2 JP H0528033B2 JP 58190631 A JP58190631 A JP 58190631A JP 19063183 A JP19063183 A JP 19063183A JP H0528033 B2 JPH0528033 B2 JP H0528033B2
Authority
JP
Japan
Prior art keywords
head
track
envelope
tracking
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.)
Expired - Lifetime
Application number
JP58190631A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6083478A (ja
Inventor
Haruo Ito
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP58190631A priority Critical patent/JPS6083478A/ja
Priority to US06/658,440 priority patent/US4710832A/en
Priority to DE8484112239T priority patent/DE3481026D1/de
Priority to EP84112239A priority patent/EP0138202B1/en
Publication of JPS6083478A publication Critical patent/JPS6083478A/ja
Publication of JPH0528033B2 publication Critical patent/JPH0528033B2/ja
Granted 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
    • G11B5/596—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 disks
    • G11B5/59605—Circuits
    • G11B5/59611—Detection or processing of peak/envelop signals
    • 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating arrangements 

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP58190631A 1983-10-14 1983-10-14 回転磁気記録体トラツキング装置 Granted JPS6083478A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58190631A JPS6083478A (ja) 1983-10-14 1983-10-14 回転磁気記録体トラツキング装置
US06/658,440 US4710832A (en) 1983-10-14 1984-10-05 Tracking system for rotary magnetic recording medium using weighted sampled track values
DE8484112239T DE3481026D1 (de) 1983-10-14 1984-10-11 Spurnachlaufsystem fuer einen rotierenden magnetischen aufzeichnungstraeger.
EP84112239A EP0138202B1 (en) 1983-10-14 1984-10-11 Tracking system for rotary magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58190631A JPS6083478A (ja) 1983-10-14 1983-10-14 回転磁気記録体トラツキング装置

Publications (2)

Publication Number Publication Date
JPS6083478A JPS6083478A (ja) 1985-05-11
JPH0528033B2 true JPH0528033B2 (en]) 1993-04-23

Family

ID=16261276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58190631A Granted JPS6083478A (ja) 1983-10-14 1983-10-14 回転磁気記録体トラツキング装置

Country Status (4)

Country Link
US (1) US4710832A (en])
EP (1) EP0138202B1 (en])
JP (1) JPS6083478A (en])
DE (1) DE3481026D1 (en])

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4803573A (en) * 1985-10-15 1989-02-07 Fuji Photo Film Co., Ltd. Track access apparatus having high-speed random access using a single stepping motor in a magnetic recording/playback system
US4916562A (en) * 1985-10-31 1990-04-10 Brother Kogyo Kabushiki Kaisha Magnetic disk storage equipment
JP2566920B2 (ja) * 1986-05-21 1996-12-25 キヤノン株式会社 自動トラツキング装置
US4843496A (en) * 1986-10-29 1989-06-27 Eastman Kodak Company Track-finding servomechanism utilizing the sampled output of an envelope comparison
WO1990000337A1 (en) * 1988-06-29 1990-01-11 Goddard Larry D Image storage and retrieval apparatus
JPS6460860A (en) * 1987-08-31 1989-03-07 Fuji Photo Film Co Ltd Magnetic recording and reproducing device
US5101303A (en) * 1988-03-22 1992-03-31 Fuji Photo Film Co., Ltd. Peak position detecting method and peak position deciding method in magnetic playback apparatus
US5001579A (en) * 1988-05-27 1991-03-19 Eastman Kodak Company Method and apparatus for centering a transducer over a recorded track on a rotary storage medium
US5227931A (en) * 1988-10-31 1993-07-13 Canon Kabushiki Kaisha Stepper motor head driving device accounting for hysteresis error
US4935827A (en) * 1988-11-09 1990-06-19 Ampex Corporation Dynamic head position tracking control for a magnetic tape playback system
US5173887A (en) * 1988-12-13 1992-12-22 Pioneer Electronic Corporation Disk player pickup control system
JPH035956A (ja) * 1989-06-02 1991-01-11 Canon Inc 静止画再生装置
US5384642A (en) * 1991-02-02 1995-01-24 Samsung Electronics Co., Ltd. Tracking and picture quality in a VTR

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6030008B2 (ja) * 1976-08-20 1985-07-13 ソニー株式会社 再生装置
JPS56134359A (en) * 1980-03-22 1981-10-21 Victor Co Of Japan Ltd Driving circuit of feeder direct current motor
JPS5753877A (en) * 1980-09-12 1982-03-31 Victor Co Of Japan Ltd Pickup mechanism driver for reproducer of rotary information recording medium
JPS5783978A (en) * 1980-11-12 1982-05-26 Sony Corp Video signal recorder and reproducer
US4470079A (en) * 1981-02-13 1984-09-04 Victor Company Of Japan, Ltd. Tracking control system in a magnetic recording and reproducing apparatus
US4491877A (en) * 1981-05-09 1985-01-01 Pioneer Video Corporation Cross-talk detector in information-carrying disc player
JPS58147282A (ja) * 1982-02-26 1983-09-02 Nec Corp 特殊再生装置
JPS5910168U (ja) * 1982-07-12 1984-01-23 ソニー株式会社 デイスク再生装置
US4525750A (en) * 1982-09-10 1985-06-25 Rca Corporation Automatic tracking system for multitrack recorders
JPS59185482A (ja) * 1983-04-05 1984-10-22 Sony Corp オ−トトラツキング装置

Also Published As

Publication number Publication date
EP0138202A2 (en) 1985-04-24
EP0138202A3 (en) 1987-03-25
JPS6083478A (ja) 1985-05-11
DE3481026D1 (de) 1990-02-15
US4710832A (en) 1987-12-01
EP0138202B1 (en) 1990-01-10

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