DE3570790D1 - Tracking apparatus for rotary magnetic recording medium - Google Patents

Tracking apparatus for rotary magnetic recording medium

Info

Publication number
DE3570790D1
DE3570790D1 DE8585108193T DE3570790T DE3570790D1 DE 3570790 D1 DE3570790 D1 DE 3570790D1 DE 8585108193 T DE8585108193 T DE 8585108193T DE 3570790 T DE3570790 T DE 3570790T DE 3570790 D1 DE3570790 D1 DE 3570790D1
Authority
DE
Germany
Prior art keywords
recording medium
magnetic recording
tracking apparatus
rotary magnetic
rotary
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
Application number
DE8585108193T
Other languages
English (en)
Inventor
Izumi C O Fuji Photo Fi Miyake
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
Application granted granted Critical
Publication of DE3570790D1 publication Critical patent/DE3570790D1/de
Expired 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
    • 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

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)
DE8585108193T 1984-07-02 1985-07-02 Tracking apparatus for rotary magnetic recording medium Expired DE3570790D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59135153A JPS6116075A (ja) 1984-07-02 1984-07-02 回転磁気記録体トラツキング装置

Publications (1)

Publication Number Publication Date
DE3570790D1 true DE3570790D1 (en) 1989-07-06

Family

ID=15145054

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585108193T Expired DE3570790D1 (en) 1984-07-02 1985-07-02 Tracking apparatus for rotary magnetic recording medium

Country Status (4)

Country Link
US (1) US4734799A (de)
EP (1) EP0167148B1 (de)
JP (1) JPS6116075A (de)
DE (1) DE3570790D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2538564B2 (ja) * 1986-05-21 1996-09-25 キヤノン株式会社 記録装置
JP2508467B2 (ja) * 1986-10-17 1996-06-19 ソニー株式会社 ヘツド移動装置
US4999714A (en) * 1987-01-30 1991-03-12 Eastman Kodak Company Still video camera having video synchronized to drive motor phase
JPS6460860A (en) * 1987-08-31 1989-03-07 Fuji Photo Film Co Ltd Magnetic recording and reproducing device
JP3879060B2 (ja) * 2002-01-10 2007-02-07 日本テキサス・インスツルメンツ株式会社 光ディスク用サーボエラー検出回路

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US31160A (en) * 1861-01-22 evans
GB1572346A (en) * 1976-03-19 1980-07-30 Rca Corp Velocity and phase control for a disc recording and reproducing apparatus
JPS5921104B2 (ja) * 1977-03-08 1984-05-17 日本ビクター株式会社 情報記録媒体再生装置におけるトラッキングサ−ボ装置
JPS6040093B2 (ja) * 1978-09-09 1985-09-09 パイオニアビデオ株式会社 トラッキングサ−ボ引込装置
JPS6048809B2 (ja) * 1979-10-16 1985-10-29 パイオニアビデオ株式会社 情報読取装置におけるトラッキングサ−ボ引込装置
JPS5664574A (en) * 1979-10-31 1981-06-01 Toshiba Corp Tracking servo device
JPS5744234A (en) * 1980-08-27 1982-03-12 Mitsubishi Electric Corp Optical servo device
JPS5898881A (ja) * 1981-12-08 1983-06-11 Pioneer Video Corp 情報記録デイスク再生装置における時間軸制御装置
DE3337474A1 (de) * 1982-10-15 1984-04-19 Pioneer Electronic Corp., Tokyo Plattenantriebssteuervorrichtung
JPS59144081A (ja) * 1983-02-07 1984-08-17 Matsushita Electric Ind Co Ltd 画像再生装置
JPS59185077A (ja) * 1983-04-05 1984-10-20 Pioneer Electronic Corp トラツキングサ−ボ引込装置
JPH0812743B2 (ja) * 1983-06-30 1996-02-07 株式会社東芝 ディスク装置

Also Published As

Publication number Publication date
EP0167148B1 (de) 1989-05-31
JPS6116075A (ja) 1986-01-24
EP0167148A1 (de) 1986-01-08
US4734799A (en) 1988-03-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition